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CONCENTRATION COLLECTION COUNTY CITY
FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BEAVERHEAD BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN CITY DILLON DILLON DILLON DILLON DILLON DILLON DILLON DILLON DILLON DILLON JACKSON LIMA CROW AGENCY DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER DECKER FORT SMITH FORT SMITH HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN PWSID MT0002154 MT0000201 MT0000201 MT0000201 MT0003968 MT0002485 MT0004155 MT0002484 MT0002515 MT0002171 MT0002590 MT0000276 MT0000191 MT0000953 MT0003952 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0003951 MT0000102 MT0000102 MT0000417 MT0000417 MT0000417 MT0000104 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 WATER SYSTEM NAME BARRETTS MINERALS INC DILLON CITY OF DILLON CITY OF DILLON CITY OF HILDRETH SUBDIVISION NO 3 KELLER SUBDIVISION NO 2 HOA MONTAQUA SPRINGS WATER BOTTLING SHADY NOOK TRAILER COURT SKYLINE TR CT AND RV PARK WESTERN MOBILE VILLAGE DILLON BEAVERHEAD JACKSON WATER AND SEWER DIST LIMA TOWN OF LITTLE BIGHORN BATTLEFIELD NM EAST DECKER COAL MINE SPRING CREEK COAL DOMESTIC WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE WEST DECKER COAL MINE FORT SMITH W&S DIST YELLOWTAIL BIGHORN FORT SMITH W&S DIST YELLOWTAIL BIGHORN ABSALOKA MINE ABSALOKA MINE ABSALOKA MINE FORT SMITH W&S DIST FORT SMITH TR PK HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF CONCENTRATION (MG/L) COLLECTION DATE 0.40 0.60 0.50 0.40 0.30 0.40 1.40 0.21 0.54 0.30 2.00 0.22 0.30 0.50 3.50 5.70 5.50 5.50 5.60 4.70 4.80 4.90 4.80 5.00 5.20 5.00 5.70 5.90 0.60 0.40 0.46 0.10 0.26 0.30 0.50 0.40 0.40 0.60 0.60 0.40 0.40 0.70 0.30 0.60 0.50 0.60 0.50 0.60 0.80 0.90 0.80 0.80 0.70 0.60 0.80 0.50 0.80 0.60 0.70 0.60 0.60 0.80 0.70 0.70 0.50 May-2010 February-2009 February-2009 February-2009 December-2010 February-2008 July-2010 July-2010 December-2010 March-2010 October-2008 June-2008 September-2010 February-2010 August-2010 January-2008 April-2008 July-2008 October-2008 January-2009 April-2009 November-2009 December-2009 February-2010 February-2010 June-2010 August-2010 December-2010 July-2010 July-2010 December-2008 October-2009 December-2010 July-2010 January-2008 February-2008 March-2008 April-2008 May-2008 June-2008 July-2008 August-2008 September-2008 October-2008 November-2008 December-2008 January-2009 February-2009 March-2009 April-2009 May-2009 June-2009 July-2009 August-2009 September-2009 October-2009 November-2009 December-2009 January-2010 February-2010 March-2010 April-2010 May-2010 June-2010 July-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BIG HORN BLAINE BLAINE BLAINE BLAINE BLAINE BROADWATER BROADWATER BROADWATER BROADWATER BROADWATER BROADWATER BROADWATER BROADWATER CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARTER CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CASCADE CITY HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN HARDIN LODGE GRASS LODGE GRASS PRYOR PRYOR HAVRE TURNER TURNER TURNER ZURICH BOZEMAN THREE FORKS TOWNSEND TOWNSEND TOWNSEND TOWNSEND TOWNSEND TOWNSEND BELFRY BELFRY BILLINGS JOLIET JOLIET JOLIET JOLIET JOLIET LAUREL LAUREL LUTHER RED LODGE RED LODGE RED LODGE ROBERTS EKALAKA BLACK EAGLE BLACK EAGLE CASCADE GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS NEIHART SAND COULEE SAND COULEE SAND COULEE SAND COULEE SAND COULEE SIMMS PWSID MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0000235 MT0002514 MT0002531 MT0000277 MT0000277 MT0003131 MT0003131 MT0004072 MT0001772 MT0001772 MT0000723 MT0000729 MT0003700 MT0000759 MT0001921 MT0001921 MT0003424 MT0000344 MT0000344 MT0000344 MT0000460 MT0000460 MT0004466 MT0000256 MT0000256 MT0000256 MT0000256 MT0000256 MT0004480 MT0004480 MT0003446 MT0000314 MT0000314 MT0003429 MT0000317 MT0000206 MT0000526 MT0002806 MT0000171 MT0004261 MT0000232 MT0000232 MT0000525 MT0000525 MT0000525 MT0000050 MT0000028 MT0000028 MT0000046 MT0003704 MT0000521 MT0000025 MT0002805 MT0000298 MT0000771 MT0000325 MT0000325 MT0000345 MT0000345 MT0000715 WATER SYSTEM NAME HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF HARDIN CITY OF YELLOWTAIL DAM GC LOWER SYSTEM YELLOWTAIL DAM MK UPPER SYSTEM LODGE GRASS TOWN OF LODGE GRASS TOWN OF ST CHARLES SCHOOL ST CHARLES SCHOOL HARTLAND COLONY TURNER COLONY TURNER COLONY TURNER SCHOOL DISTRICT NO 43 ZURICH SCHOOL DISTRICT 17 WHEAT MONTANA BAKERY CAMP THREE FORKS MOUNTAIN VIEW MB HM PK MOUNTAIN VIEW MB HM PK RY TIMBER INC LUNCHROOM TOWNSEND CITY OF TOWNSEND CITY OF TOWNSEND CITY OF BELFRY CARBON CO WATER AND SEWER DIST BELFRY CARBON CO WATER AND SEWER DIST EVERGREEN SUBDIVISION JOLIET TOWN OF JOLIET TOWN OF JOLIET TOWN OF JOLIET TOWN OF JOLIET TOWN OF RIO VISTA ESTATES HO ASSOC INC RIO VISTA ESTATES HO ASSOC INC LUTHER SCHOOL DISTRICT 10 RED LODGE WATER DEPT RED LODGE WATER DEPT YELLOWSTONE ICE AND WATER RED LODGE ROBERTS WUA CARBON CO WATER AND SEWER EKALAKA TOWN OF HOMESTEAD ACRES COUNTY WATER AND SEWER WINDY ACRES WUA CASCADE TOWN OF BIG BEND RANCH SUBDIVISION GORE HILL COUNTY WATER DIST GORE HILL COUNTY WATER DIST GREAT FALLS CITY OF GREAT FALLS CITY OF GREAT FALLS CITY OF PARK GARDEN ESTATES PLEASANT PARK MOBILE COURT PLEASANT PARK MOBILE COURT RYAN DAM WATER SYSTEM SOURCE GIANT SPRINGS INC SUN PRAIRIE VILLAGE COUNTY TRAILER TERRACE TRI HILL WUA GORE HILL NEIHART TOWN OF CENTERVILLE SCHOOL SAND COULEE WATER DISTRICT SAND COULEE WATER DISTRICT TRACY WATER USERS CORP TRACY WATER USERS CORP SIMMS HIGH SCHOOL CONCENTRATION (MG/L) COLLECTION DATE 0.60 0.60 0.70 0.70 0.50 0.60 0.40 1.00 0.60 0.40 0.31 0.32 2.80 0.18 0.50 0.00 0.40 3.80 2.08 0.40 0.30 0.40 0.50 0.70 0.30 0.00 0.00 0.40 0.26 0.36 0.41 0.28 0.34 0.50 0.50 0.00 0.00 0.00 0.00 0.10 0.20 1.40 3.10 0.80 1.50 2.60 2.80 0.80 0.70 0.70 0.90 1.27 1.20 0.70 0.60 0.00 0.91 2.64 0.00 0.50 0.00 1.00 0.58 0.59 0.30 August-2010 August-2010 September-2010 October-2010 November-2010 December-2010 August-2009 August-2009 October-2008 October-2008 December-2010 December-2010 June-2008 March-2009 December-2010 November-2010 January-2008 December-2010 October-2009 March-2010 March-2010 December-2010 December-2010 December-2010 December-2010 February-2009 February-2009 February-2009 September-2009 September-2009 September-2009 September-2009 September-2009 November-2008 November-2008 December-2010 February-2008 February-2008 May-2008 July-2009 March-2010 October-2010 July-2009 March-2010 December-2008 December-2010 December-2010 January-2008 January-2009 February-2010 December-2008 August-2008 May-2010 December-2010 November-2010 September-2008 August-2008 October-2008 November-2008 October-2010 March-2008 December-2010 October-2009 October-2009 December-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY CASCADE CASCADE CASCADE CASCADE CHOUTEAU CHOUTEAU CHOUTEAU CHOUTEAU CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER CUSTER DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS CITY SUN RIVER ULM ULM VAUGHN BIG SANDY FORT BENTON GERALDINE LOMA KINSEY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY MILES CITY FLAXVILLE SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY PWSID MT0000580 MT0001773 MT0000765 MT0000352 MT0000150 MT0000216 MT0000225 MT0002669 MT0001191 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000291 MT0000145 MT0000145 MT0000549 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 WATER SYSTEM NAME TWO BUTTES WATER USERS ASSN FAIRHAVEN COLONY ULM SCHOOL DIST 85 VAUGHN CASCADE COUNTY WATER AND SEWER DI BIG SANDY TOWN OF FORT BENTON CITY OF GERALDINE TOWN OF LOMA COUNTY WATER DISTRICT KINSEY SCHOOL DISTRICT 63 MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF MILES CITY CITY OF PALISADES APARTMENTS PALISADES APARTMENTS FLAXVILLE TOWN OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF CONCENTRATION (MG/L) COLLECTION DATE 0.50 0.90 1.74 0.33 0.51 0.80 4.30 0.20 1.00 0.90 0.80 1.00 1.00 1.00 0.80 0.90 1.00 0.00 0.90 0.90 1.00 1.00 1.00 1.00 0.90 1.20 1.00 1.10 0.80 1.00 0.90 0.80 0.80 0.80 0.80 1.30 1.20 0.50 0.80 1.00 1.00 1.00 0.50 0.80 1.00 2.60 2.60 0.30 0.99 1.01 1.00 0.94 0.87 0.83 0.98 0.97 1.02 0.96 0.96 0.84 0.78 0.84 0.86 1.09 1.05 December-2010 November-2008 July-2008 September-2008 August-2009 November-2010 September-2009 December-2008 August-2009 January-2008 February-2008 March-2008 April-2008 May-2008 June-2008 July-2008 August-2008 September-2008 October-2008 November-2008 December-2008 January-2009 February-2009 March-2009 April-2009 May-2009 June-2009 July-2009 August-2009 September-2009 October-2009 November-2009 December-2009 January-2010 February-2010 March-2010 April-2010 May-2010 June-2010 July-2010 August-2010 September-2010 October-2010 November-2010 December-2010 April-2008 February-2010 July-2010 January-2008 February-2008 March-2008 April-2008 May-2008 June-2008 July-2008 August-2008 September-2008 October-2008 November-2008 December-2008 January-2009 February-2009 March-2009 April-2009 May-2009 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DANIELS DAWSON DAWSON DAWSON DAWSON DAWSON DAWSON DEER LODGE DEER LODGE FALLON FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FERGUS FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD CITY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY SCOBEY GLENDIVE GLENDIVE GLENDIVE GLENDIVE RICHEY RICHEY ANACONDA ANACONDA PLEVNA COFFEE CREEK DENTON GRASS RANGE LEWISTOWN LEWISTOWN LEWISTOWN LEWISTOWN LEWISTOWN LEWISTOWN LEWISTOWN LEWISTOWN MOORE ROY WINIFRED BIGFORK COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS COLUMBIA FALLS CORAM HUNGRY HORSE KALISPELL KALISPELL KALISPELL PWSID MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000326 MT0000229 MT0000229 MT0000229 MT0000570 MT0000316 MT0000316 MT0000223 MT0004424 MT0000307 MT0000179 MT0000199 MT0000413 MT0004110 MT0000432 MT0001229 MT0001229 MT0001229 MT0001229 MT0000271 MT0000433 MT0000295 MT0002395 MT0000363 MT0003076 MT0002493 MT0000906 MT0000906 MT0000181 MT0000181 MT0002814 MT0002856 MT0000911 MT0001737 MT0000914 MT0000914 MT0000917 MT0003412 MT0004483 MT0003652 MT0000189 MT0000253 MT0004646 MT0004389 MT0004367 WATER SYSTEM NAME SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF SCOBEY CITY OF GLENDIVE CITY OF GLENDIVE CITY OF GLENDIVE CITY OF HIGHLAND PARK UTILITIES ASSN RICHEY TOWN OF RICHEY TOWN OF GALEN FACILITY TOWN PUMP 9100 ANACONDA PLEVNA TOWN OF COFFEE CREEK WATER COMPANY DENTON TOWN OF AYERS HUTTERITE COLONY HI-HEAT INDUSTRIES INC KING RANCH COLONY LEHRKIND'S INC LEHRKIND'S INC LEHRKIND'S INC LEHRKIND'S INC LEWISTOWN CITY OF SPRING CREEK COLONY LEWISTOWN MOORE TOWN OF ROY WATER AND SEWER DISTRICT WINIFRED TOWN OF RANCH CO WATER AND SEWER DIST THE BIG SKY MOBILE MANOR CFAC PLANT WATER SUPPLY CFAC PLANT WATER SUPPLY COLUMBIA FALLS CITY OF COLUMBIA FALLS CITY OF EAST WOOD VILLAGE TRAILER PARK ELK PARK VILLAGE F H STOLTZE LAND AND LUMBER CO HIDEAWAY TR PK COLUMBIA FALLS MEADOW LAKE CO WATER AND SEWER DISTRICT MEADOW LAKE CO WATER AND SEWER DISTRICT PLUM CREEK TIMBER CO INC MDF PLUM CREEK TIMBER CORP OFFICE PRAIRIE FALCON ACRES RIVER BLUFF HOA WHITEFISH CORAM COUNTY WATER AND SEWER DISTRICT HUNGRY HORSE CO WATER AND SEWER DISTRICT ALETHEIA CHRISTIAN FELLOWSHIP ALPINE BUSINESS CENTER ASPEN KNOLL CONCENTRATION (MG/L) COLLECTION DATE 0.96 1.02 1.25 1.02 0.22 4.58 1.57 1.75 1.14 1.02 0.97 1.02 1.45 1.75 1.27 1.03 1.20 1.22 1.11 0.19 1.10 0.20 0.30 0.30 1.80 2.00 0.00 0.56 0.00 0.90 3.40 1.00 0.10 0.80 0.30 0.60 0.20 0.60 0.00 0.60 1.60 0.60 0.60 1.60 0.16 0.07 11.80 0.62 0.05 0.07 0.04 0.27 0.10 0.11 0.13 0.11 0.05 0.04 0.10 0.11 0.09 0.03 0.10 0.13 0.09 June-2009 July-2009 August-2009 September-2009 October-2009 November-2009 December-2009 January-2010 February-2010 March-2010 April-2010 May-2010 June-2010 July-2010 August-2010 September-2010 September-2010 October-2010 November-2010 December-2010 December-2010 June-2008 July-2009 July-2010 December-2010 February-2009 August-2010 August-2008 October-2009 March-2008 November-2010 December-2010 May-2008 December-2010 April-2008 September-2009 September-2009 October-2010 October-2010 September-2009 March-2010 August-2010 September-2010 March-2008 June-2009 August-2010 July-2009 July-2010 October-2010 October-2010 July-2009 October-2010 September-2010 July-2010 December-2010 December-2010 September-2010 September-2010 April-2010 May-2008 May-2010 May-2010 March-2009 November-2010 July-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD CITY KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL PWSID MT0000923 MT0000923 MT0000099 MT0000896 MT0002846 MT0002846 MT0004246 MT0000933 MT0003302 MT0000910 MT0004475 MT0004514 MT0004514 MT0000931 MT0001744 MT0001744 MT0001744 MT0001744 MT0001744 MT0004109 MT0000429 MT0004458 MT0004150 MT0004150 MT0000929 MT0004046 MT0000927 MT0001922 MT0001922 MT0004029 MT0004105 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000259 MT0000892 MT0001743 MT0001743 MT0001743 MT0001743 MT0000392 MT0000392 MT0000936 MT0002640 MT0004193 MT0004193 MT0004193 MT0000110 MT0000089 MT0004323 MT0000088 MT0004283 MT0002651 MT0001934 MT0004459 MT0002812 MT0002812 MT0004198 MT0004198 WATER SYSTEM NAME BISSELL SCHOOL DISTRICT NO 58 BISSELL SCHOOL DISTRICT NO 58 BROOK DRIVE WATER ASSN CAYUSE PRAIRIE SCHOOL DIST NO 10 COUNTRY ESTATES WATER SUPPLY COUNTRY ESTATES WATER SUPPLY CRESTON CENTER CRESTON SCHOOL DISTRICT 9 CULLIGAN BOTTLED WATER KALISPELL DEER PARK SCHOOL DISTRICT 2 EAGLE RIDGE ESTATES CO W AND S DIST EAST VALLEY ESTATES EAST VALLEY ESTATES FAIRMONT EGAN SCHOOL DIST NO 3 FLATHEAD COUNTY WATER AND SEWER FLATHEAD COUNTY WATER AND SEWER FLATHEAD COUNTY WATER AND SEWER FLATHEAD COUNTY WATER AND SEWER FLATHEAD COUNTY WATER AND SEWER FLTHD CTY ROAD MAINTENANCE SHOP FOSTERS COUNTRY VIEW TR PK LLC FOX HILL ESTATES FOYS LAKESIDE ESTATES WATER & SEWER DIST FOYS LAKESIDE ESTATES WATER & SEWER DIST GLACIER PARK INTERNATIONAL AIRPORT H E ROBINSON VO AG CENTER HELENA FLATS SCHOOL DIST 15 HILLTOP TERRACE SUBDIVISION HILLTOP TERRACE SUBDIVISION KALISPELL INDUSTRIAL CENTER WUA KALISPELL MONTESSORI SCHOOL KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KALISPELL PUBLIC WORKS KILA SCHOOL DISTRICT NO 20 LAKESHORE HEIGHTS HOA LAKESHORE HEIGHTS HOA LAKESHORE HEIGHTS HOA LAKESHORE HEIGHTS HOA LION MOUNTAIN HOMEOWNERS ASSOC LION MOUNTAIN HOMEOWNERS ASSOC MARION SCHOOL DISTRICT 54 MOUNTAIN VILLA APTS KALISPELL NORTHERN PINES COMMUNITY HOA NORTHERN PINES COMMUNITY HOA NORTHERN PINES COMMUNITY HOA NORTHFORK TR CT COLUMBIA FALLS PANORAMIC MOUNTAIN RIVER HEIGHTS W DIST PIONEER BUSINESS PARK LLC PLEASANT HILL ESTATES HOA QUAIL RIDGE RAINBOWS END MOBILE PARK RIDGEVIEW WATER USERS ASSOC ROCKY CLIFF ESTATES ROCKY MOUNTAIN HI ROCKY MOUNTAIN HI SKY RANCH WATER ASSOCIATION SKY RANCH WATER ASSOCIATION CONCENTRATION (MG/L) COLLECTION DATE 0.19 0.19 0.10 0.12 0.18 0.17 0.24 0.07 0.00 0.08 0.24 0.05 0.05 0.07 0.10 0.05 0.09 0.11 0.11 0.13 0.10 0.10 0.15 0.15 0.05 0.14 0.06 0.11 0.11 0.14 0.07 0.15 0.15 0.05 0.14 0.05 0.14 0.13 0.16 0.23 0.16 1.42 0.17 0.18 0.17 0.19 0.14 0.12 0.04 0.17 0.14 0.20 0.11 0.11 0.00 0.04 0.24 0.06 0.27 0.10 0.20 0.07 0.06 0.12 0.16 August-2009 August-2009 September-2010 July-2009 December-2010 December-2010 August-2010 August-2010 June-2008 August-2010 November-2009 May-2008 August-2010 August-2010 June-2009 June-2009 June-2009 August-2010 August-2010 August-2008 September-2010 April-2010 July-2010 July-2010 August-2010 August-2010 August-2010 November-2010 November-2010 November-2010 June-2008 April-2008 April-2008 January-2009 February-2010 February-2010 February-2010 February-2010 February-2010 February-2010 February-2010 August-2010 June-2008 June-2008 July-2010 July-2010 June-2010 June-2010 September-2010 July-2010 June-2010 June-2010 June-2010 July-2008 June-2008 February-2009 June-2010 November-2009 August-2009 October-2008 November-2009 August-2010 August-2010 May-2008 May-2009 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD FLATHEAD GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN CITY KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL KALISPELL LAKESIDE LAKESIDE LAKESIDE LAKESIDE LAKESIDE LAKESIDE LAKESIDE LAKESIDE MARION MARION SOMERS WEST GLACIER WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH WHITEFISH BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BELGRADE BIG SKY BIG SKY PWSID MT0004198 MT0000935 MT0000079 MT0001742 MT0004221 MT0000078 MT0004449 MT0004449 MT0004270 MT0000077 MT0002844 MT0001745 MT0001745 MT0003328 MT0003774 MT0003414 MT0000895 MT0004083 MT0004083 MT0000098 MT0004220 MT0004220 MT0003141 MT0000074 MT0004576 MT0004576 MT0003393 MT0000267 MT0000267 MT0003262 MT0000938 MT0004277 MT0004276 MT0003176 MT0003229 MT0000060 MT0002862 MT0000261 MT0000064 MT0001984 MT0004052 MT0004052 MT0000062 MT0004641 MT0000357 MT0000357 MT0000357 MT0000136 MT0000136 MT0000136 MT0000136 MT0000136 MT0000136 MT0004385 MT0004715 MT0000461 MT0000461 MT0000461 MT0000461 MT0000033 MT0004082 MT0001823 MT0003961 MT0004236 MT0004564 WATER SYSTEM NAME SKY RANCH WATER ASSOCIATION SMITH VALLEY SCHOOL LOWER SPRUCE PARK MOBILE VILLAGE STILLWATER CHRISTIAN SCHOOL STILLWATER ESTATES STILLWATER WATER DISTRICT STONERIDGE HOME OWNERS ASSOCIATION STONERIDGE HOME OWNERS ASSOCIATION SUMMIT RANCH SUNRISE TERRACE NO 1 HOA SWAN RIVER SCHOOL DIST 04 TWIN ACRES TRAILER COURT TWIN ACRES TRAILER COURT TWO MILE TRACT HOA WAPITI ACRES COUNTY WATER AND SEWER DIST WEST VALLEY PINES HOA INC WEST VALLEY SCHOOL DISTRICT NO 1 WETTINGTON WATER DISTRICT INC WETTINGTON WATER DISTRICT INC WILLOW GLEN TRAILER COURT KSPL WOOD RIDGE WOOD RIDGE CHAUTAUQUA TERRACE HOA HILLSIDE HOMES JUNIPER BAY VILLAS JUNIPER BAY VILLAS TAMARACK WOODS HOA LAKESIDE TROUTBECK RISE LAKESIDE EST WATER SYSTEM TROUTBECK RISE LAKESIDE EST WATER SYSTEM YOUTH WITH A MISSION MARION GRILL AND MOTEL MONTANA ACADEMY SOUTH EIGHTY SUBDIVISION HEADQUARTERS APGAR ALPINE VILLAGE WUA BIG MOUNTAIN WATER COMPANY EMERALD HEIGHTS SUBDIVISION FLATHEAD CO WATER DISTRICT NO 8 FOREST ACRES TR PK WHITEFISH HAPPY VALLEY WATER DIST B KSPL IRON HORSE HOMEOWNERS ASSOC IRON HORSE HOMEOWNERS ASSOC OUTBACK MOBILE HOME SETTLEMENT TOTAL LABEL USA WHITEFISH CITY OF WHITEFISH CITY OF WHITEFISH CITY OF BELGRADE CITY OF BELGRADE CITY OF BELGRADE CITY OF BELGRADE CITY OF BELGRADE CITY OF BELGRADE CITY OF DYNOJET RESEARCH HEARTS AND HANDS MONTESSORI LEXLEY ACRES MOBILE HOME PARK LEXLEY ACRES MOBILE HOME PARK LEXLEY ACRES MOBILE HOME PARK LEXLEY ACRES MOBILE HOME PARK POTTS TRAILER COURT BELGRADE RIVER ROCK COUNTY WATER AND SEWER DIST SPRINGVALE SUBDIVISION WYLIE CREEK ESTATES SUBDIVISION FIRELIGHT MEADOWS LLC GRAVEL HOLLOW LLC CONCENTRATION (MG/L) COLLECTION DATE 0.14 0.45 0.04 0.08 0.15 0.10 0.36 0.41 0.11 0.08 0.13 0.14 0.11 0.09 0.15 0.15 0.12 0.64 0.76 0.15 0.11 0.11 0.13 0.17 0.04 0.05 0.08 0.09 0.15 0.09 0.08 2.79 0.09 0.06 0.07 0.00 0.11 0.15 0.25 0.19 0.10 0.10 0.06 0.08 0.02 0.02 0.02 0.13 0.12 0.12 0.00 0.12 0.13 0.30 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.10 0.30 0.10 July-2009 August-2010 September-2010 November-2010 November-2010 November-2009 June-2010 June-2010 November-2008 May-2010 August-2010 October-2010 October-2010 July-2010 November-2010 July-2010 August-2010 September-2010 September-2010 October-2010 May-2008 May-2008 September-2010 July-2009 February-2009 August-2010 November-2009 September-2010 September-2010 August-2008 February-2009 May-2010 November-2009 August-2009 September-2010 October-2010 June-2008 November-2010 July-2009 June-2010 June-2010 June-2010 June-2009 December-2008 July-2008 January-2009 January-2010 November-2010 November-2010 November-2010 November-2010 November-2010 November-2010 November-2010 December-2010 March-2008 April-2009 March-2010 March-2010 August-2010 December-2009 May-2010 September-2009 June-2008 March-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN CITY BIG SKY BIG SKY BIG SKY BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN PWSID MT0001820 MT0001820 MT0004588 MT0002084 MT0003323 MT0003323 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 WATER SYSTEM NAME LONE MOUNTAIN GUEST RANCH LONE MOUNTAIN GUEST RANCH SPANISH PEAKS RESORT PWS ANDERSON SCHOOL BROWN SCHOOL BAXTER CREEK NO 2 HOA BAXTER CREEK NO 2 HOA BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF CONCENTRATION (MG/L) COLLECTION DATE 0.20 0.20 0.80 0.16 0.20 0.20 1.09 1.16 1.03 1.04 1.05 1.11 0.88 0.99 0.96 1.13 1.25 1.10 1.16 1.06 1.20 1.08 1.05 1.09 1.14 1.02 1.10 0.94 0.91 0.87 1.04 1.05 0.87 1.14 1.03 0.93 1.17 1.25 1.12 1.11 1.34 0.86 1.10 1.18 1.26 1.02 1.11 0.99 1.02 1.04 1.05 1.03 1.05 0.89 0.90 0.88 0.84 1.07 1.16 1.03 0.85 0.91 0.93 1.06 1.06 April-2009 May-2009 August-2010 January-2008 December-2010 December-2010 February-2008 February-2008 March-2008 March-2008 April-2008 April-2008 April-2008 April-2008 May-2008 May-2008 May-2008 June-2008 June-2008 July-2008 July-2008 August-2008 August-2008 September-2008 September-2008 October-2008 October-2008 November-2008 November-2008 December-2008 December-2008 January-2009 January-2009 February-2009 February-2009 March-2009 March-2009 April-2009 April-2009 May-2009 May-2009 June-2009 June-2009 July-2009 July-2009 August-2009 August-2009 September-2009 September-2009 October-2009 October-2009 November-2009 November-2009 December-2009 December-2009 January-2010 January-2010 February-2010 February-2010 March-2010 March-2010 April-2010 April-2010 May-2010 May-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN CITY BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN BOZEMAN GALLATIN GATEWAY GALLATIN GATEWAY GALLATIN GATEWAY MANHATTAN MANHATTAN MANHATTAN MANHATTAN PWSID MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0000161 MT0003803 MT0001366 MT0001366 MT0001366 MT0002903 MT0002903 MT0003953 MT0003953 MT0003953 MT0004178 MT0004484 MT0004566 MT0004263 MT0004554 MT0003984 MT0004546 MT0004546 MT0004546 MT0002548 MT0004567 MT0003940 MT0001791 MT0001262 MT0001263 MT0000795 MT0000795 MT0000795 MT0004313 MT0000628 MT0002173 MT0002173 MT0002173 MT0000115 MT0000115 MT0004208 MT0000796 MT0000796 MT0004248 MT0004248 MT0004284 MT0004284 MT0003780 MT0003780 MT0003780 MT0001281 MT0001288 MT0004035 MT0001244 MT0001375 MT0004598 MT0002398 WATER SYSTEM NAME BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN CITY OF BOZEMAN FISH TECHNOLOGY CENTER FOREST PARK TR CT NO 1 BOZEMAN FOREST PARK TR CT NO 1 BOZEMAN FOREST PARK TR CT NO 1 BOZEMAN FOUR CORNERS BUSINESS PARK FOUR CORNERS BUSINESS PARK GARDEN CENTER SUBDIVISION OWNERS ASSOC GARDEN CENTER SUBDIVISION OWNERS ASSOC GARDEN CENTER SUBDIVISION OWNERS ASSOC GENESIS BUSINESS PARK GRACE BIBLE CHURCH GREAT BEGINNINGS MONTESSORI SCHOOL HARDIN SUBDIVISION HEART OF THE VALLEY ANIMAL SHELTER KENYON NOBLE LUMBER COMPANY LEHRKINDS WATER BOTTLING PLANT LEHRKINDS WATER BOTTLING PLANT LEHRKINDS WATER BOTTLING PLANT LINCOLN RENTALS LLC MIDDLE CREEK MONTESSORI SCHOOL MONTANA KIDS MOUNTAIN MEADOWS ESTATES LLP MT ELLIS ACADEMY MT ELLIS ELEMENTARY SCHOOL MYSTIC HEIGHTS HOA BOZEMAN MYSTIC HEIGHTS HOA BOZEMAN MYSTIC HEIGHTS HOA BOZEMAN PIPKIN COMMERCIAL SUBDIVISION RAE WATER AND SEWER DIST 313 RIVERSIDE WATER AND SEWER DIST RIVERSIDE WATER AND SEWER DIST RIVERSIDE WATER AND SEWER DIST ROCKY CREEK TR COURT ROCKY CREEK TR COURT SPIRIT HILLS SUBDIVISION SPRINGHILL PARK SUBDIVISION SPRINGHILL PARK SUBDIVISION UTILITY SOLUTIONS ELK GROVE UTILITY SOLUTIONS ELK GROVE UTILITY SOLUTIONS ZOOT NORTH STAR UTILITY SOLUTIONS ZOOT NORTH STAR VALLEY GROVE SUBDIVISION VALLEY GROVE SUBDIVISION VALLEY GROVE SUBDIVISION BIG SKY SCHOOL DISTRICT NO 72 GALLATIN GATEWAY SCHOOL DIST 35 RAMSHORN VIEW ESTATES AMSTERDAM SCHOOL DISTRICT 75 CHURCHILL RETIREMENT HOME DYKSTERHOUSE WELL USERS ASSOC GODFREY CANYON ESTATES CONCENTRATION (MG/L) COLLECTION DATE 0.97 1.03 0.91 1.14 0.93 1.02 1.06 1.12 0.98 1.09 1.08 1.23 1.08 1.13 0.30 0.30 0.30 0.30 0.20 0.10 0.80 0.60 0.90 0.10 0.20 0.10 0.20 0.10 0.10 0.00 0.20 0.00 0.20 0.20 0.20 0.00 0.30 0.20 0.00 0.20 0.00 0.40 0.10 0.10 0.10 0.10 0.20 0.30 0.20 0.10 0.20 0.10 0.10 0.60 0.30 0.10 0.10 0.00 0.30 0.20 1.50 0.40 0.40 0.20 0.20 June-2010 June-2010 July-2010 July-2010 August-2010 August-2010 September-2010 September-2010 October-2010 October-2010 November-2010 November-2010 December-2010 December-2010 December-2010 September-2010 September-2010 September-2010 March-2010 March-2010 December-2009 December-2009 December-2009 March-2010 March-2010 March-2010 April-2008 October-2008 December-2010 June-2008 June-2009 June-2009 December-2010 November-2010 December-2010 September-2010 July-2009 December-2010 April-2008 March-2009 March-2010 December-2010 December-2010 December-2010 December-2010 December-2010 March-2010 March-2010 December-2010 March-2008 March-2009 October-2008 March-2009 March-2009 March-2009 December-2010 December-2010 December-2010 July-2009 March-2010 August-2010 October-2009 December-2010 May-2008 March-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GALLATIN GLACIER GLACIER GLACIER GOLDEN VALLEY GOLDEN VALLEY GRANITE GRANITE GRANITE GRANITE GRANITE GRANITE HILL HILL HILL HILL HILL JEFFERSON CITY MANHATTAN MANHATTAN MANHATTAN MANHATTAN MONARCH MONARCH THREE FORKS THREE FORKS THREE FORKS THREE FORKS THREE FORKS THREE FORKS WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WEST YELLOWSTONE WILLOW CREEK CUT BANK CUT BANK CUT BANK LAVINA RYEGATE DRUMMOND DRUMMOND DRUMMOND DRUMMOND PHILIPSBURG PHILIPSBURG BOX ELDER GILDFORD HAVRE HAVRE HAVRE BASIN PWSID MT0002398 MT0000285 MT0001279 MT0001279 MT0001326 MT0001326 MT0000346 MT0003504 MT0000343 MT0000343 MT0000343 MT0000343 MT0001983 MT0001983 MT0004146 MT0004146 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0003136 MT0001362 MT0000193 MT0000193 MT0000566 MT0001386 MT0000322 MT0003280 MT0003280 MT0003480 MT0000686 MT0000304 MT0000304 MT0002521 MT0001770 MT0001780 MT0000249 MT0000249 MT0000014 WATER SYSTEM NAME GODFREY CANYON ESTATES MANHATTAN TOWN OF MANHATTAN CHRISTIAN SCHOOLS MANHATTAN CHRISTIAN SCHOOLS YELLOWSTONE WATER AND SEWER DIST YELLOWSTONE WATER AND SEWER DIST HOLCIM US INC IMERYS TALC, INC THREE FORKS CITY OF THREE FORKS CITY OF THREE FORKS CITY OF THREE FORKS CITY OF HEBGEN LAKE ESTATES CO W&S DIST HEBGEN LAKE ESTATES CO W&S DIST RED CREEK RANCH RED CREEK RANCH WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WEST YELLOWSTONE TOWN OF WILLOW CREEK SCHOOL DIST NO 15 CUT BANK CITY OF CUT BANK CITY OF GLACIER COLONY LAVINA SCHOOL DISTRICT RYEGATE TOWN OF DRUMMOND ELEMENTARY SCHOOL 2 DRUMMOND ELEMENTARY SCHOOL 2 DRUMMOND HIGH SCHOOL FOOTBALL DRUMMOND HIGH SCHOOL 1 PHILIPSBURG TOWN OF PHILIPSBURG TOWN OF BOX ELDER SCHOOL DISTRICT 13G GILDFORD COLONY EAST END COLONY INC HILL COUNTY WATER DISTRICTS HILL COUNTY WATER DISTRICTS BASIN COUNTY WATER AND SEWER DIST CONCENTRATION (MG/L) COLLECTION DATE 0.20 0.25 0.00 0.40 0.39 0.35 1.01 0.30 2.00 2.40 0.40 0.40 0.23 0.20 0.35 0.35 2.38 2.48 2.43 2.39 2.31 3.05 2.82 3.23 2.79 2.67 2.25 2.21 2.41 2.28 2.22 2.39 2.37 3.13 2.46 2.46 2.61 2.66 2.56 3.62 2.64 2.81 2.84 3.81 2.49 2.61 2.41 0.80 0.20 0.10 0.50 0.40 0.40 0.17 0.16 0.30 0.14 0.12 0.12 0.29 0.00 0.00 0.25 0.27 0.24 December-2010 March-2008 March-2009 September-2009 May-2008 May-2009 August-2010 March-2008 January-2010 February-2010 November-2010 November-2010 May-2009 December-2010 May-2008 May-2009 February-2008 March-2008 April-2008 May-2008 June-2008 June-2008 July-2008 July-2008 August-2008 September-2008 October-2008 December-2008 February-2009 March-2009 May-2009 June-2009 July-2009 August-2009 September-2009 October-2009 November-2009 December-2009 March-2010 June-2010 July-2010 August-2010 August-2010 August-2010 October-2010 November-2010 December-2010 February-2010 December-2008 November-2009 November-2010 November-2009 February-2010 March-2008 March-2010 June-2010 March-2010 September-2009 September-2009 August-2009 July-2010 June-2010 March-2008 February-2010 June-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JEFFERSON JUDITH BASIN JUDITH BASIN JUDITH BASIN JUDITH BASIN JUDITH BASIN LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LAKE LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK CITY CARDWELL CLANCY CLANCY CLANCY CLANCY CLANCY CLANCY EAST HELENA EAST HELENA HELENA JEFFERSON CITY MONTANA CITY MONTANA CITY WHITEHALL WHITEHALL WHITEHALL GEYSER GEYSER HOBSON HOBSON STANFORD ARLEE BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK BIGFORK - LAKE CO CHARLO LAKESIDE PABLO POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON POLSON ROLLINS ROLLINS RONAN RONAN RONAN ST IGNATIUS AUGUSTA AUGUSTA CLANCY EAST HELENA EAST HELENA EAST HELENA EAST HELENA EAST HELENA PWSID MT0001398 MT0001396 MT0000030 MT0001397 MT0000618 MT0004268 MT0004257 MT0002482 MT0002482 MT0002978 MT0003272 MT0004727 MT0001393 MT0002916 MT0002916 MT0002916 MT0000226 MT0000226 MT0001410 MT0004382 MT0000334 MT0003791 MT0004400 MT0000620 MT0000620 MT0000620 MT0000620 MT0000620 MT0000620 MT0000620 MT0004698 MT0004698 MT0004698 MT0004698 MT0004435 MT0000172 MT0004210 MT0001917 MT0003233 MT0003724 MT0003102 MT0003102 MT0003102 MT0003102 MT0003100 MT0004515 MT0003792 MT0001018 MT0003224 MT0004671 MT0003104 MT0004347 MT0003376 MT0004060 MT0003801 MT0000320 MT0003720 MT0001429 MT0002973 MT0004562 MT0000592 MT0000592 MT0003990 MT0003990 MT0003200 WATER SYSTEM NAME CARDWELL SCHOOL DIST 16 AND 31 ASH GROVE CEMENT COMPANY BLUE SKY HEIGHTS WUA CLANCY CLANCY ELEMENTARY SCHOOL DIST 01 ELKHORN HEALTH AND REHABILITATION LLC RED CLIFF ESTATES HOA STONEY BROOK VILLAGE CONDOMINIUM ASSOC SUNNYBROOK ACRES HOA SUNNYBROOK ACRES HOA JEFFERSON HILLS WUA MONTANA TUNNELS MINING INC CITY LIGHTS COMMERCIAL SUBDIVISION MONTANA CITY SCHOOL DIST 27 GOLDEN SUNLIGHT MINE GOLDEN SUNLIGHT MINE GOLDEN SUNLIGHT MINE GEYSER JUDITH BASIN CTY WATER SEWER DIST GEYSER JUDITH BASIN CTY WATER SEWER DIST HOBSON SCHOOL HOBSON TOWN OF STANFORD TOWN OF ASHLEY MARTIN MFG LLC KOOTENAI WOODS SUBDIVISION SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT SHEAVER CREEK WATER AND SEWER DISTRICT WOODS BAY W&S DISTRICT WOODS BAY W&S DISTRICT WOODS BAY W&S DISTRICT WOODS BAY W&S DISTRICT FLATHEAD LAKE BREWING COMPANY CONSOLIDATED CHARLO LAKE CO W&S DIST GLACIER PRESBYTERY CAMP PABLO LAKE COUNTY WATER AND SEWER DIST CLEARVIEW HEIGHTS WATER ASSN FLATHEAD LAKE BIOLOGICAL STATION U OF M JETTE LAKE LANDOWNERS ASSOCIATION JETTE LAKE LANDOWNERS ASSOCIATION JETTE LAKE LANDOWNERS ASSOCIATION JETTE LAKE LANDOWNERS ASSOCIATION JETTE MEADOWS LAKE CO W&S DIST LAKE COUNTY TRANSFER STATION OVERLOOK SUBDIVISION PARADISE PINES PINEWOOD SHORES WUA PLEASANT VIEW SUBDIVISION SOUTH HILLS WUA POLSON FLATHEAD LAKE UNITED METHODIST CAMP SHELTER BAY ESTATES JORE CORPORATION MISSION MOUNTAIN LAKE CO W AND S DIST ROUND BUTTE WATER COMPANY CHRISTIAN CHILDRENS RANCH AUGUSTA SCHOOL DIST 45 C BAR N CAMP DAKOTA VALLEY MOBILE HOME PARK BUZZ INN THE BUZZ INN THE DAVIS MEADOW VILLAGE DAVIS MEADOW VILLAGE EASTGATE SCHOOL DISTRICT 09 CONCENTRATION (MG/L) COLLECTION DATE 0.97 0.32 1.90 0.39 0.80 0.31 0.82 0.47 0.50 0.66 0.30 2.47 2.50 0.70 0.40 0.40 0.30 0.00 0.30 1.20 0.40 0.04 0.04 4.23 3.69 4.50 4.23 4.81 4.67 0.56 0.56 6.47 0.55 1.18 0.14 0.05 0.10 0.29 0.15 0.06 0.21 0.26 0.26 0.19 0.21 0.35 0.52 0.05 0.16 0.27 0.15 0.60 0.13 0.08 0.19 0.13 0.13 0.20 1.00 0.24 0.60 0.60 0.30 0.30 0.43 December-2010 August-2010 February-2010 February-2010 December-2009 October-2008 October-2008 August-2010 August-2010 April-2008 July-2010 November-2010 January-2010 October-2008 October-2009 October-2010 May-2009 May-2009 September-2010 March-2008 November-2009 August-2010 June-2010 March-2008 June-2008 September-2008 December-2008 May-2009 July-2009 December-2009 December-2009 December-2009 December-2009 July-2010 March-2008 October-2010 June-2008 June-2009 October-2008 July-2009 May-2010 May-2010 May-2010 May-2010 July-2010 May-2010 November-2008 September-2010 May-2010 September-2009 May-2010 May-2009 September-2009 September-2009 August-2010 January-2010 June-2010 November-2010 February-2010 April-2008 December-2010 December-2010 December-2010 December-2010 January-2008 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LEWIS AND CLARK LIBERTY LIBERTY LINCOLN LINCOLN LINCOLN CITY EAST HELENA EAST HELENA EAST HELENA EAST HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA HELENA LINCOLN LINCOLN WOLF CREEK CHESTER CHESTER EUREKA EUREKA EUREKA PWSID MT0003200 MT0000402 MT0000402 MT0000594 MT0004144 MT0003183 MT0004288 MT0004555 MT0004697 MT0004489 MT0000572 MT0000572 MT0000615 MT0004527 MT0000196 MT0000196 MT0000196 MT0000196 MT0000196 MT0004559 MT0004187 MT0004187 MT0004448 MT0001452 MT0001452 MT0000241 MT0004190 MT0001451 MT0001924 MT0004585 MT0000245 MT0000601 MT0000601 MT0003043 MT0003043 MT0003043 MT0003043 MT0001793 MT0001793 MT0001793 MT0004264 MT0004264 MT0000421 MT0003782 MT0001447 MT0004143 MT0004039 MT0003881 MT0002005 MT0002172 MT0000605 MT0002390 MT0000426 MT0000426 MT0000426 MT0001459 MT0000519 MT0062323 MT0001468 MT0001646 MT0003152 MT0003150 MT0003736 MT0003736 MT0004656 WATER SYSTEM NAME EASTGATE SCHOOL DISTRICT 09 MCDONALD TRAILER CT MCDONALD TRAILER CT PHOENIX PARK APPLEGATE VILLAGE BARNETT WATER USERS SYSTEM BLUE CLOUD SUBDIVISION BRIDGE CREEK ESTATES SUBDIVISION BROADWATER ESTATES BRYANT NO 3 SUBDIVISION CAMEL MOUNTAIN HOA CAMEL MOUNTAIN HOA CAMELOT HOA CANYON FERRY ROAD BAPTIST CHURCH EAST HELENA CITY OF EAST HELENA CITY OF EAST HELENA CITY OF EAST HELENA CITY OF EAST HELENA CITY OF GLACIER POINT HO AND WUA GOLDEN ESTATES HOMEOWNERS ASSOCIATION GOLDEN ESTATES HOMEOWNERS ASSOCIATION GRASS LAND ESTATES GREEN MEADOW COUNTRY CLUB GREEN MEADOW COUNTRY CLUB HELENA WATER SYSTEM HOLMBERG VILLAGE ESTATES JIM DARCY SCHOOL DISTRICT NO 1 LA CASA GRANDE WATER AND SEWER DISTRICT LAKESIDE VILLAGE ON HAUSER MASONIC HOME OF MONTANA MOBILE CITY HOME PARK NO 1 MOBILE CITY HOME PARK NO 1 MOBILE CITY HOME PARK NO 2 MOBILE CITY HOME PARK NO 2 MOBILE CITY HOME PARK NO 2 MOBILE CITY HOME PARK NO 2 NORTH FORESTVALE HOMEOWNERS NORTH FORESTVALE HOMEOWNERS NORTH FORESTVALE HOMEOWNERS NORTH STAR PUD NORTH STAR PUD PARK EVERGREEN TRAILER COURT RANCHVIEW ESTATES WUA ROSSITER SCHOOL DISTRICT 01 RUGER WATER DISTRICT SKYVIEW WATER AND SEWER UTILITY SOUTH FORESTVALE HOA TEN MILE AND PLEASANT VALLEY WUA TOWN VIEW ESTATES WUA INC TRAILS END TR PARK HELENA TREASURE STATE ACRES WUA VALLEY VISTA MOBILE PARK VALLEY VISTA MOBILE PARK VALLEY VISTA MOBILE PARK WARREN SCHOOL DISTRICT NO 1 WESTERN SKIES MOBILE CT LINCOLN RANGER STATION LINCOLN SCHOOL DISTRICT NO 38 MILFORD COLONY EAGLE CREEK COLONY SAGE CREEK CO WATER DISTRICT BARNABY LAKE HOA BARNABY LAKE HOA COMSTOCK CONCENTRATION (MG/L) COLLECTION DATE 0.31 0.40 0.40 0.58 0.22 0.36 0.20 0.17 0.30 0.30 0.90 1.00 0.66 0.00 0.33 0.28 0.33 0.00 0.33 0.20 0.43 0.43 0.22 0.70 0.50 0.30 0.34 0.00 0.30 5.28 0.00 0.20 0.20 0.10 0.10 0.10 0.10 0.60 0.70 0.50 0.30 0.23 0.30 0.33 0.26 0.33 0.20 0.78 0.43 0.15 0.47 0.53 0.30 0.30 0.30 0.17 0.30 0.00 0.00 1.30 1.40 0.40 0.22 0.20 0.06 November-2010 January-2008 December-2010 December-2010 October-2008 November-2010 December-2010 July-2010 November-2010 January-2010 July-2008 July-2008 July-2009 August-2009 July-2008 July-2008 March-2009 April-2009 May-2010 September-2010 November-2008 November-2008 October-2008 February-2010 February-2010 April-2008 July-2010 May-2010 January-2010 February-2008 August-2010 February-2010 February-2010 February-2010 February-2010 February-2010 December-2010 November-2009 November-2009 November-2009 October-2008 November-2008 September-2010 July-2010 May-2010 August-2010 January-2010 November-2008 August-2010 July-2008 October-2008 August-2010 September-2010 September-2010 September-2010 May-2010 March-2010 November-2010 November-2010 July-2009 March-2008 August-2008 June-2010 June-2010 December-2009 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN LINCOLN MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MADISON MCCONE MEAGHER MEAGHER MEAGHER MEAGHER MEAGHER MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MINERAL MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA CITY EUREKA EUREKA EUREKA FORTINE LIBBY LIBBY LIBBY LIBBY REXFORD REXFORD REXFORD TREGO TROY TROY TROY TROY TROY TROY ALDER BIG SKY BIG SKY BIG SKY CAMERON DILLON ENNIS ENNIS ENNIS ENNIS HARRISON HARRISON TWIN BRIDGES TWIN BRIDGES VIRGINIA CITY CIRCLE MARTINSDALE WHITE SULPHUR SPRING WHITE SULPHUR SPRING WHITE SULPHUR SPRING WHITE SULPHUR SPRING ALBERTON ALBERTON ALBERTON ALBERTON PARADISE ST REGIS ST REGIS ST REGIS ST REGIS SUPERIOR SUPERIOR SUPERIOR ALBERTON BONNER BONNER BONNER CLINTON CONDON CONDON FRENCHTOWN FRENCHTOWN FRENCHTOWN FRENCHTOWN FRENCHTOWN FRENCHTOWN FRENCHTOWN PWSID MT0000210 MT0000531 MT0000531 MT0001146 MT0002582 MT0001148 MT0000275 MT0000554 MT0003493 MT0000315 MT0000315 MT0001170 MT0000582 MT0002650 MT0000348 MT0000348 MT0062350 MT0004486 MT0004680 MT0002385 MT0002385 MT0004462 MT0003824 MT0001491 MT0004384 MT0004023 MT0003597 MT0003597 MT0003790 MT0003790 MT0000349 MT0000349 MT0000353 MT0002990 MT0000287 MT0000360 MT0000360 MT0000360 MT0000360 MT0000015 MT0000015 MT0000015 MT0000015 MT0001850 MT0004345 MT0002488 MT0004423 MT0001851 MT0000339 MT0000339 MT0000339 MT0003958 MT0000846 MT0000846 MT0002538 MT0000824 MT0004173 MT0002491 MT0000632 MT0002536 MT0000856 MT0000404 MT0004158 MT0004530 MT0000518 WATER SYSTEM NAME EUREKA TOWN OF MOUNTAIN VIEW TR CT MOUNTAIN VIEW TR CT FORTINE SCHOOL DISTRICT 14 LIBBY DAM PROJECT MCGRADE ELEMENTARY SCHOOL PINEWOOD VILLAGE POSTS TRAILER COURT MARINERS HAVEN CG REXFORD REXFORD TOWN OF REXFORD TOWN OF TREGO SCHOOL DIST 53 ANGEL ISLAND SUBDIVISION GENESIS TROY MINE TROY CITY OF TROY CITY OF TROY RANGER STATION TURNING WINDS ALDER SCHOOL BIG SKY COUNTY WATER AND SEWER DIST 363 BIG SKY COUNTY WATER AND SEWER DIST 363 LOWER PIONEER MOUNTAIN WATER SYSTEM LUZENAC AMERICA PIT SORTER PALISADES CAMPGROUND ENNIS HOT SPRINGS BUSINESS PARK INC TREELINE SPRINGS VALLEY GARDEN GOLF VILLAGE HOA VALLEY GARDEN GOLF VILLAGE HOA HARRISON SCHOOL DISTRICT NO 23 HARRISON SCHOOL DISTRICT NO 23 TWIN BRIDGES TOWN OF TWIN BRIDGES TOWN OF VIRGINIA CITY WATER DEPT BROCKWAY SUPPER CLUB MARTINSDALE WATER AND SEWER DISTRICT WHITE SULPHUR SPRINGS CITY OF WHITE SULPHUR SPRINGS CITY OF WHITE SULPHUR SPRINGS CITY OF WHITE SULPHUR SPRINGS CITY OF ALBERTON TOWN OF ALBERTON TOWN OF ALBERTON TOWN OF ALBERTON TOWN OF HIGH COUNTRY PARK COUGAR MEADOWS ST REGIS SCHOOL OLD BLDG TRESTLE CREEK I AND II WHISPERING PINES TR CT SUPERIOR TOWN OF SUPERIOR TOWN OF SUPERIOR TOWN OF NORTHWEST INDIAN BIBLE SCHOOL BONNER SCHOOL DISTRICT NO 14 BONNER SCHOOL DISTRICT NO 14 SUNSET PINES CLINTON SCHOOL MISSION MOUNTAIN SCHOOL SWAN VALLEY ELEMENTARY SCHOOL DISTRICT 3 ELK MEADOWS RANCHETTES FRENCHTOWN ELEMENTARY SCHOOL DIST 40 FRENCHTOWN HIGH SCHOOL FRENCHTOWN VALLEY VIEW TR CT KING RANCH SUBDIVISION MEADOWBROOK PARK SORREL SPRINGS HOA CONCENTRATION (MG/L) COLLECTION DATE 0.12 0.27 0.27 0.07 0.18 0.23 0.14 0.14 0.16 0.65 0.19 0.14 0.05 0.04 0.04 0.05 0.07 0.11 0.10 0.70 0.80 0.20 0.17 0.00 0.80 0.54 0.30 0.20 0.67 0.67 0.20 0.20 0.20 2.39 0.30 0.20 0.10 0.20 0.30 0.03 0.03 0.10 0.10 0.05 0.14 0.40 0.14 0.11 0.05 0.12 0.11 0.12 0.34 0.28 0.09 0.30 0.10 0.15 0.00 0.00 0.13 0.25 0.10 0.15 0.19 February-2010 December-2009 December-2009 June-2009 July-2008 November-2010 July-2010 July-2010 November-2008 March-2010 March-2010 December-2010 August-2009 April-2010 August-2009 August-2009 July-2009 September-2010 September-2010 August-2008 September-2010 June-2010 November-2009 April-2009 June-2008 November-2010 April-2010 April-2010 June-2010 June-2010 March-2009 March-2009 December-2010 February-2008 July-2010 April-2009 April-2009 December-2010 December-2010 September-2008 September-2008 September-2008 September-2008 September-2008 October-2010 January-2009 October-2010 September-2008 July-2009 October-2009 October-2009 November-2010 February-2008 March-2010 October-2010 December-2010 September-2008 June-2010 October-2009 September-2010 September-2010 October-2010 October-2009 October-2010 October-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA CITY FRENCHTOWN GREENOUGH HUSON LOLO LOLO LOLO LOLO LOLO LOLO LOLO LOLO MILLTOWN MILLTOWN MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA PWSID MT0004592 MT0004454 MT0062578 MT0000443 MT0000443 MT0000443 MT0000278 MT0000278 MT0000278 MT0002800 MT0003731 MT0003088 MT0002466 MT0003710 MT0000450 MT0000450 MT0004478 MT0000381 MT0000378 MT0003283 MT0002119 MT0002119 MT0000451 MT0003538 MT0002540 MT0003865 MT0003506 MT0003506 MT0000376 MT0000851 MT0000825 MT0000842 MT0000870 MT0000836 MT0043464 MT0003924 MT0000840 MT0000374 MT0000374 MT0002393 MT0004490 MT0000373 MT0004211 MT0000377 MT0000453 MT0004516 MT0003702 MT0002120 MT0000454 MT0004137 MT0003527 MT0003527 MT0003527 MT0003692 MT0003936 MT0004021 MT0003869 MT0003505 MT0002490 MT0004479 MT0003012 MT0000646 MT0000646 MT0004138 MT0003215 WATER SYSTEM NAME VALLEY HOMES ADDITION PAWS UP ANGUS RANCH MAIN COMPLEX NINEMILE RANGER STATION AND PA BITTERROOT GATEWAY MB PK LOLO BITTERROOT GATEWAY MB PK LOLO BITTERROOT GATEWAY MB PK LOLO LOLO WATER AND SEWER DIST LOLO WATER AND SEWER DIST LOLO WATER AND SEWER DIST SHELBY SUBDIVISION WOODMAN SCHOOL DISTRICT 18 MILLTOWN WATER USERS ASSOC TOWN PUMP 8500 BONNER AMITY SQUARE WATER SYSTEM BIG PINES TRAILER COURT BIG PINES TRAILER COURT BITTERROOT MOTORS BLUE MOUNTAIN TRAILER CT BUENA VISTA TR CT C AND D HOA CANYON PINES HOA CANYON PINES HOA CAROLS TRAILER COURT CATLIN STREET MOBILE COURT CATRINA WATER COMPANY CHRISTIAN LIFE CENTER COLLEGE OF TECHNOLOGY WEST CAMPUS COLLEGE OF TECHNOLOGY WEST CAMPUS COUNTRY SIDE COURT MISSOULA CROSSROADS TRUCK CENTER DAILYS PREMIUM MEATS DESMET PUBLIC SCHOOL ECONOMY WEST APARTMENTS FBC-RV FISH WILDLIFE AND PARKS R2 HEADQUARTERS FLORENCE THE FOREST INN LOUNGE AND APARTMENTS FUTURA TRAILER PARK FUTURA TRAILER PARK GOODAN KEIL CO WATER DIST GOSI DEVELOPMENT GREENFIELD MOBILE HOME PARK GROVE THE HAPPY VALLEY TRAILER COURT HARVEYS MOBILE HOME PARK HAWTHORN SPRINGS PROPERTY OWNERS ASSOC HELLGATE ELEMENTARY SCHOOL 02 HIDDEN HEIGHTS SUBDIVISION HOLLYWOOD MOBILE HOME COURT JIM PALMER TRUCKING JUNIPER TRAILER COURT MSLA JUNIPER TRAILER COURT MSLA JUNIPER TRAILER COURT MSLA KATOONAH LODGES KENWORTH SALES CO MAGNOLIA ESTATES MESSIAH LUTHERAN CHURCH MISSOULA CO HIGH SCHOOL VO AG MISSOULA COUNTRY CLUB MISSOULA COUNTY PUBLIC WATER DEPT MISSOULA VILLAGE WEST TR CT MOBILE CITY TRAILER COURT MOBILE CITY TRAILER COURT MONTANA PETERBILT LLC MONTANA TRAILER COURT CONCENTRATION (MG/L) COLLECTION DATE 0.14 0.35 0.76 0.20 0.10 0.10 0.14 0.11 0.14 0.19 0.00 0.00 0.13 0.16 0.08 0.08 0.14 0.09 0.07 0.10 0.30 0.30 0.07 0.15 0.15 0.10 0.00 0.00 0.07 0.41 0.20 0.20 0.07 0.29 0.15 0.00 0.06 0.10 0.09 0.20 0.10 0.00 0.20 0.00 0.00 0.30 0.00 0.10 0.07 0.58 0.00 0.00 0.14 0.10 0.30 0.20 0.05 0.16 0.17 0.20 0.25 0.14 0.13 0.80 0.16 October-2010 March-2010 December-2010 February-2008 February-2010 November-2010 December-2010 December-2010 December-2010 October-2010 February-2008 March-2010 November-2010 October-2010 October-2010 October-2010 August-2008 October-2010 October-2010 February-2010 December-2010 December-2010 October-2010 March-2010 October-2010 July-2009 June-2008 June-2008 October-2010 October-2010 May-2008 November-2009 October-2010 November-2010 August-2009 March-2009 October-2010 October-2010 October-2010 March-2009 March-2010 September-2009 September-2008 May-2009 December-2010 October-2010 December-2008 December-2010 October-2010 October-2010 January-2008 June-2008 June-2010 March-2009 December-2010 March-2009 March-2010 October-2010 October-2010 January-2010 October-2010 October-2010 October-2010 January-2010 October-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA CITY MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA MISSOULA PWSID MT0000455 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0000294 MT0004322 MT0002121 MT0004446 MT0002635 MT0004696 MT0004589 MT0004379 MT0004245 MT0000369 MT0000837 MT0004368 MT0004368 MT0003693 MT0003630 MT0003622 MT0003621 MT0000839 MT0001864 MT0001857 MT0003624 MT0003624 MT0000368 MT0003763 MT0003934 MT0004537 MT0004537 MT0003879 MT0003878 MT0000379 MT0000379 MT0003896 MT0000437 WATER SYSTEM NAME MOUNTAIN VIEW TRAILER COURT MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY MOUNTAIN WATER COMPANY NEW CASTLE COURT NORTH DAVIS DUPLEXES 421 NORTHRIDGE WATER COMPANY OLD HELLGATE VILLAGE MSLA ORI-PIONEER HOMES UNAPPROVED PEAK HEALTH AND WELLNESS CENTER PHANTOM HILLS WATER SYSTEM RENAE COURT SUBDIVISION RIVER ROAD TRAILER COURT ROSEBURG FOREST PRODUCTS RYANS LOT RYANS LOT SAMMONS TRUCKING SPRING MEADOWS COUNTY WATER DISTRICT ST PATRICK HOSPITAL NORTH BLDG ST PATRICK HOSPITAL SOUTH BUILDING STONE CONTAINER CORPORATION SUNNY MEADOWS WATER & SEWER DIST SUNSET WEST RSID SWLO AND MAIN OFFICE SWLO AND MAIN OFFICE TAMARACK COURT TARGET RANGE MAIN SCHOOL TRANSPORT EQUIPMENT INC TURAH MEADOWS TURAH MEADOWS VALLEY CHRISTIAN CAFETERIA(SOUTH) VALLEY CHRISTIAN SCHOOL NORTH WAGON WHEEL TRAILER VILLAGE WAGON WHEEL TRAILER VILLAGE WATKINS SHEPARD TRUCKING INC WESTVIEW MOBILE HOME PARK CONCENTRATION (MG/L) COLLECTION DATE 0.20 0.10 0.20 0.10 0.10 0.10 0.20 0.20 0.20 0.20 0.20 0.10 0.20 0.10 0.20 0.20 0.20 0.10 0.20 0.10 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.10 0.10 0.00 0.10 0.10 0.20 0.19 0.16 0.00 0.10 0.20 0.10 0.00 0.20 0.17 0.00 0.05 0.05 0.00 0.47 0.10 0.10 0.20 0.00 0.70 0.10 0.10 0.00 0.19 0.32 0.00 0.30 0.20 0.20 0.20 0.10 0.10 0.10 December-2008 August-2008 August-2008 August-2008 August-2008 August-2008 September-2008 October-2008 October-2008 October-2008 October-2008 October-2008 September-2009 September-2009 September-2009 September-2009 September-2009 September-2009 October-2009 October-2009 October-2009 October-2009 October-2009 September-2010 September-2010 September-2010 October-2010 October-2010 October-2010 November-2010 November-2010 November-2010 November-2010 July-2008 October-2010 January-2008 October-2010 March-2010 December-2010 February-2010 September-2009 October-2010 December-2009 March-2009 March-2009 March-2009 October-2010 July-2010 July-2010 June-2008 September-2008 January-2010 December-2010 December-2010 November-2009 June-2009 October-2010 June-2009 June-2009 September-2009 September-2008 March-2008 March-2008 September-2009 December-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY MISSOULA MISSOULA MISSOULA MISSOULA MUSSELSHELL MUSSELSHELL MUSSELSHELL PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PARK PHILLIPS PHILLIPS PHILLIPS PHILLIPS PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA PONDERA POWELL POWELL POWELL POWELL POWELL POWELL POWELL POWELL POWELL PRAIRIE PRAIRIE PRAIRIE PRAIRIE RAVALLI RAVALLI CITY MISSOULA MISSOULA MISSOULA POTOMAC MELSTONE MELSTONE ROUNDUP CLYDE PARK CLYDE PARK CLYDE PARK COOKE CITY CORWIN SPRINGS GARDINER GARDINER LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON LIVINGSTON PRAY PRAY WILSALL DODSON LORING MALTA WHITEWATER BRADY BRADY BRADY CONRAD CONRAD CONRAD CONRAD CONRAD CONRAD VALIER VALIER DEER LODGE DEER LODGE DEER LODGE DEER LODGE DEER LODGE ELLISTON HELMVILLE HELMVILLE OVANDO FALLON TERRY TERRY TERRY CORVALLIS CORVALLIS PWSID MT0000437 MT0000437 MT0004107 MT0003615 MT0000290 MT0000290 MT0004676 MT0000178 MT0000178 MT0004667 MT0000187 MT0003755 MT0000224 MT0000224 MT0001599 MT0000039 MT0000573 MT0000573 MT0000573 MT0000573 MT0000573 MT0000573 MT0004578 MT0001595 MT0000497 MT0000497 MT0003557 MT0003557 MT0001602 MT0001602 MT0000474 MT0000475 MT0001567 MT0001564 MT0000362 MT0000203 MT0003524 MT0001769 MT0002062 MT0000164 MT0000164 MT0000164 MT0000186 MT0000186 MT0000186 MT0000186 MT0004628 MT0001914 MT0001781 MT0003744 MT0000197 MT0000197 MT0000197 MT0000198 MT0000198 MT0000706 MT0002114 MT0002114 MT0000709 MT0003252 MT0001620 MT0001543 MT0001612 MT0004438 MT0004041 WATER SYSTEM NAME WESTVIEW MOBILE HOME PARK WESTVIEW MOBILE HOME PARK WYE AREA WATER SYSTEM POTOMAC GREENOUGH COMMUNITY CENTER MELSTONE TOWN OF MELSTONE TOWN OF SIGNAL PEAK ENERGY BULL MOUNTAIN COAL CLYDE PARK WATER DEPT CLYDE PARK WATER DEPT CRAZY MOUNTAIN RANCH EMPLOYEE HOUSING COOKE CITY WATER DISTRICT SPHINX MOUNTAIN MB HM PK GARDINER PARK CO WATER DIST GARDINER PARK CO WATER DIST BIG SPUR TR CT EDANNES MOBILE HOME PARK LIVINGSTON CITY OF LIVINGSTON CITY OF LIVINGSTON CITY OF LIVINGSTON CITY OF LIVINGSTON CITY OF LIVINGSTON CITY OF MONTESSORI ISLAND SCHOOL PINE CREEK SCHOOL DISTRICT 19 PINE CREST TR PK PINE CREST TR PK RY TIMBER INC PLANER MILL RY TIMBER INC PLANER MILL RY TIMBER INC SAWMILL RY TIMBER INC SAWMILL WINDMILL TRAILER PARK WELL 1 WINDMILL TRAILER PARK WELL 2 ARROWHEAD SCHOOL DISTRICT NO 75 CHICO HOT SPRINGS WILSALL WATER DISTRICT DODSON TOWN OF LORING HUTTERIAN BRETHREN INC EAST MALTA COLONY WHITEWATER SCHOOL DIST 20AA D BRADY COUNTY WATER AND SEWER DISTRICT BRADY COUNTY WATER AND SEWER DISTRICT BRADY COUNTY WATER AND SEWER DISTRICT CONRAD WATER DEPT CONRAD WATER DEPT CONRAD WATER DEPT CONRAD WATER DEPT MIDWAY COLONY NEW MIAMI COLONY BIRCH CREEK COLONY PONDERA COLONY WATER SYSTEMS DEER LODGE CITY OF DEER LODGE CITY OF DEER LODGE CITY OF MONTANA STATE PRISON MONTANA STATE PRISON ELLISTON SCHOOL DIST NO 27 HELMVILLE SCHOOL DISTRICT NO 15 HELMVILLE SCHOOL DISTRICT NO 15 OVANDO SCHOOL DIST 11 FALLON WATER WELL ASSOCIATION BOLIN ELEMENTARY SCHOOL DIST 5 PRAIRIE COMMUNITY HOSPITAL TERRY HIGH SCHOOL DISTRICT #5 CENTENNIAL SUBDIVISION CORVALLIS GYM AND HIGH SCHOOL CONCENTRATION (MG/L) COLLECTION DATE 0.00 0.10 0.40 0.32 0.30 0.30 0.10 1.00 0.30 0.50 0.00 1.40 0.40 0.70 0.40 0.60 0.60 0.40 0.50 0.60 0.50 0.50 0.60 0.20 0.50 0.40 0.58 0.58 0.57 0.00 0.40 0.30 0.20 0.10 0.30 0.20 0.20 0.90 0.00 0.60 0.40 0.50 0.40 0.50 0.50 0.40 0.30 0.40 1.60 1.50 1.00 0.40 0.90 0.33 0.30 0.40 0.70 0.70 0.10 1.65 2.30 2.10 2.20 0.09 0.14 December-2010 December-2010 February-2010 August-2010 March-2008 March-2009 March-2009 February-2010 February-2010 December-2010 September-2008 August-2009 May-2008 May-2008 June-2009 June-2009 August-2010 August-2010 August-2010 August-2010 August-2010 August-2010 June-2010 August-2010 September-2009 September-2009 February-2009 February-2009 February-2009 February-2009 June-2010 June-2010 August-2010 August-2010 September-2010 November-2010 March-2010 October-2010 April-2008 March-2008 December-2009 November-2010 March-2008 February-2009 February-2009 March-2010 September-2008 December-2010 September-2010 March-2008 August-2010 August-2010 August-2010 June-2009 June-2009 May-2008 May-2008 October-2010 September-2008 June-2008 September-2009 February-2008 September-2009 November-2009 June-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RAVALLI RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND CITY CORVALLIS CORVALLIS DARBY FLORENCE FLORENCE HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON HAMILTON PINESDALE PINESDALE PINESDALE PINESDALE STEVENSVILLE STEVENSVILLE STEVENSVILLE STEVENSVILLE STEVENSVILLE SULA VICTOR VICTOR VICTOR LAMBERT LAMBERT LAMBERT LAMBERT LAMBERT SAVAGE SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY PWSID MT0003257 MT0002131 MT0062222 MT0001054 MT0003594 MT0003003 MT0003003 MT0003003 MT0000504 MT0001083 MT0003860 MT0001059 MT0000234 MT0001079 MT0001080 MT0004710 MT0002132 MT0003460 MT0004651 MT0004651 MT0004043 MT0003982 MT0003982 MT0003277 MT0000634 MT0004533 MT0002926 MT0002926 MT0002926 MT0002926 MT0004241 MT0001085 MT0004371 MT0000335 MT0004004 MT0062214 MT0001094 MT0002134 MT0002134 MT0000269 MT0000269 MT0000269 MT0000269 MT0000269 MT0001542 MT0003326 MT0003326 MT0003326 MT0000644 MT0003089 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 WATER SYSTEM NAME CORVALLIS PRIMARY SCHOOL PONDEROSA MOBILE HOME PARK WEST FORK RANGER STATION FLORENCE CARLTON SCHOOL FOREST VIEW HOA ANTIGONE ACRES HOA ANTIGONE ACRES HOA ANTIGONE ACRES HOA BIG SKY TRAILER CT HAMILTON BLUEBIRD MB HM PARK HAMILTON GRACE LUTHERAN CHILDCARE AND PRESCHOOL GRANTSDALE SCHOOL HAMILTON CITY OF HAMILTON MOBILE VILLAGE HONEY LANE COURT HAMILTON MONTANA ARTISTIC IMPRESSIONS(UNAPPROVED) MOUNTAIN SHADOWS ESTATES STEVENSVILLE ROCKY MOUNTAIN LOG HOME SFE UNAPPROVED SFE UNAPPROVED SONSHINE DAYCARE STOCK FARM THE STOCK FARM THE WARDS COVE WATER USERS WESTANA MOBILE MANOR HAMILTON WILDFLOWER THE PINESDALE TOWN OF PINESDALE TOWN OF PINESDALE TOWN OF PINESDALE TOWN OF KOOTENAI CREEK VILLAGE LONE ROCK SCHOOL DISTRICT NO 13 MID VALLEY CENTER STEVENSVILLE TOWN OF SUPER ONE FOOD STORE SULA RANGER STATION FARMERS STATE BANK VICTOR VICTOR MIDDLE SCHOOL AND HIGH SCHOOL VICTOR MIDDLE SCHOOL AND HIGH SCHOOL LAMBERT SEWER AND WATER ASSN LAMBERT SEWER AND WATER ASSN LAMBERT SEWER AND WATER ASSN LAMBERT SEWER AND WATER ASSN LAMBERT SEWER AND WATER ASSN SAVAGE PUBLIC SCHOOL MONTANA DAKOTA UTILITIES CO MONTANA DAKOTA UTILITIES CO MONTANA DAKOTA UTILITIES CO MOUNT PLEASANT ESTATES RAU SCHOOL DISTRICT NO 21 RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA CONCENTRATION (MG/L) COLLECTION DATE 0.30 0.80 0.20 0.00 0.00 0.20 0.30 0.30 0.13 0.11 0.27 0.50 0.20 0.10 0.12 0.25 0.10 0.07 0.00 0.00 0.40 0.49 0.60 0.00 0.00 0.00 0.04 0.22 2.21 0.04 0.36 0.60 0.03 0.10 0.08 0.30 0.11 0.12 0.21 1.39 1.82 1.93 1.93 1.47 0.50 0.38 0.34 0.48 0.20 0.20 0.30 0.20 0.30 0.10 0.20 0.30 0.30 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 June-2010 March-2010 September-2010 November-2009 November-2009 March-2010 March-2010 March-2010 December-2010 August-2009 August-2010 September-2010 April-2008 October-2009 December-2010 November-2010 May-2010 March-2010 December-2009 December-2009 November-2010 October-2008 February-2010 March-2010 November-2009 September-2008 September-2008 October-2008 October-2008 February-2009 February-2010 October-2009 July-2009 August-2009 September-2010 September-2010 December-2010 September-2009 September-2009 March-2008 September-2008 December-2008 December-2008 July-2010 March-2010 February-2008 February-2009 February-2010 June-2008 July-2010 March-2008 March-2008 March-2008 March-2008 March-2008 March-2008 March-2008 April-2009 April-2009 April-2009 April-2009 April-2009 April-2009 April-2009 April-2009 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND RICHLAND ROOSEVELT ROOSEVELT ROOSEVELT ROOSEVELT ROOSEVELT ROOSEVELT ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD ROSEBUD SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SANDERS SHERIDAN SHERIDAN SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW CITY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY SIDNEY BROCKTON CULBERTSON CULBERTSON POPLAR WOLF POINT WOLF POINT ASHLAND ASHLAND ASHLAND ASHLAND ASHLAND ASHLAND ASHLAND ASHLAND COLSTRIP COLSTRIP COLSTRIP COLSTRIP FORSYTH FORSYTH FORSYTH ROSEBUD HERON HERON MONARCH NOXON THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS THOMPSON FALLS TROUT CREEK ANTELOPE OUTLOOK BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE BUTTE PWSID MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0000514 MT0002583 MT0000168 MT0000192 MT0000192 MT0000310 MT0001641 MT0001579 MT0000458 MT0000458 MT0000458 MT0000458 MT0000458 MT0000458 MT0000458 MT0000018 MT0000180 MT0000180 MT0003840 MT0003840 MT0000215 MT0000215 MT0000215 MT0001656 MT0004536 MT0004573 MT0004420 MT0000300 MT0002995 MT0002995 MT0003556 MT0003911 MT0003911 MT0003911 MT0003911 MT0003911 MT0003709 MT0004355 MT0000341 MT0000341 MT0004182 MT0004182 MT0000347 MT0003203 MT0003312 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 MT0000170 WATER SYSTEM NAME RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA RICHLAND CO VALLEY VIEW WUA SIDNEY CIRCLE HOMEOWNERS ASSN BROCKTON TOWN OF CULBERTSON TOWN OF CULBERTSON TOWN OF POPLAR CITY OF FRONTIER ELEMENTARY SCHOOL WOLF POINT CITY OF ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ASHLAND WATER AND SEWER DIST ST LABRE INDIAN SCHOOL COLSTRIP CITY OF COLSTRIP CITY OF WESTERN ENERGY COMPANY WESTERN ENERGY COMPANY FORSYTH CITY OF FORSYTH CITY OF FORSYTH CITY OF ROSEBUD SCHOOL DISTRICT NO 12 ELK CREEK ACADEMY MONARCH SCHOOL BOYS MONARCH SCHOOL GIRLS AVISTA UTILITIES NOXON RAPIDS DAM ACADEMY OF NATIONAL NATIVE LEADERSHIP ACADEMY OF NATIONAL NATIVE LEADERSHIP NORTH SHORE ESTATES HOA SALISH SHORES TRADE WINDS COMM VILLAGE SALISH SHORES TRADE WINDS COMM VILLAGE SALISH SHORES TRADE WINDS COMM VILLAGE SALISH SHORES TRADE WINDS COMM VILLAGE SALISH SHORES TRADE WINDS COMM VILLAGE SANDERS COUNTY HARVEST FOODS SPRING CREEK RANCH THOMPSON FALLS CITY OF THOMPSON FALLS CITY OF TRADEWINDS COMMERCIAL VILLAGE SUBD TRADEWINDS COMMERCIAL VILLAGE SUBD WATER SERVICE INC TROUT CREEK ANTELOPE COUNTY WATER AND SEWER OUTLOOK COUNTY SEWER AND WATER DISTRICT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT BUTTE SILVERBOW WATER DEPT CONCENTRATION (MG/L) COLLECTION DATE 0.20 0.30 0.30 0.20 0.10 0.20 0.30 0.20 0.20 0.80 0.50 0.70 0.60 0.40 0.67 0.60 2.70 4.10 0.90 3.70 3.70 4.00 3.90 2.70 1.40 1.20 0.42 0.42 0.40 0.40 0.40 7.00 0.06 0.05 0.04 0.10 0.05 0.07 0.22 0.17 0.16 0.27 0.27 1.22 0.66 0.06 0.00 0.00 1.46 1.33 0.09 0.20 1.00 0.15 0.08 0.05 0.06 0.07 0.09 0.11 0.10 0.09 0.12 0.12 0.10 April-2009 May-2010 May-2010 May-2010 May-2010 May-2010 May-2010 May-2010 May-2010 September-2009 September-2009 July-2009 July-2010 July-2008 January-2008 August-2008 May-2008 July-2009 December-2009 March-2010 June-2010 August-2010 November-2010 December-2010 August-2008 September-2010 September-2008 September-2008 August-2008 August-2008 February-2010 September-2010 June-2008 November-2009 November-2009 September-2010 July-2008 November-2010 October-2010 September-2008 September-2008 September-2008 September-2008 September-2010 March-2008 July-2008 September-2010 September-2010 September-2008 September-2008 September-2010 December-2010 July-2008 February-2010 February-2010 February-2010 June-2010 June-2010 June-2010 August-2010 August-2010 August-2010 October-2010 October-2010 October-2010 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY SILVERBOW SILVERBOW SILVERBOW SILVERBOW SILVERBOW STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER STILLWATER SWEET GRASS SWEET GRASS SWEET GRASS SWEET GRASS SWEET GRASS TETON TETON TETON TETON TETON TETON TETON TETON TOOLE TOOLE TOOLE TOOLE TREASURE VALLEY VALLEY VALLEY VALLEY VALLEY VALLEY VALLEY WHEATLAND WHEATLAND WHEATLAND WHEATLAND YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE CITY BUTTE BUTTE BUTTE BUTTE BUTTE COLUMBUS COLUMBUS COLUMBUS COLUMBUS COLUMBUS NYE NYE NYE NYE PARK CITY PARK CITY REED POINT REED POINT BIG TIMBER BIG TIMBER BIG TIMBER BIG TIMBER BIG TIMBER CHOTEAU CHOTEAU CHOTEAU CHOTEAU DUTTON FAIRFIELD FAIRFIELD FAIRFIELD SHELBY SHELBY SHELBY SUNBURST HYSHAM GLASGOW GLASGOW GLASGOW GLASGOW HINSDALE LUSTRE LUSTRE HARLOWTON HARLOWTON HARLOWTON TWO DOT BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS PWSID MT0003882 MT0003882 MT0003890 MT0003436 MT0004040 MT0000185 MT0000185 MT0000185 MT0004461 MT0004059 MT0003587 MT0003587 MT0003587 MT0003587 MT0002026 MT0003553 MT0003482 MT0003481 MT0000463 MT0004006 MT0002935 MT0003894 MT0000125 MT0001649 MT0001649 MT0001776 MT0001776 MT0000204 MT0000212 MT0000212 MT0003015 MT0000587 MT0000587 MT0000328 MT0001783 MT0000428 MT0000228 MT0000415 MT0000416 MT0004225 MT0000250 MT0003282 MT0003263 MT0000418 MT0000719 MT0000719 MT0000586 MT0003552 MT0004507 MT0000153 MT0000153 MT0000153 MT0000153 MT0004093 MT0001724 MT0003670 MT0003986 MT0001786 MT0001786 MT0001786 MT0003107 MT0002840 MT0004563 MT0003374 MT0000156 WATER SYSTEM NAME HARRINGTON BOTTLING CO HARRINGTON BOTTLING CO MOUNTAIN STATES LEASING RAMSAY SCHOOL REC ADVANCED SILICON MATERIALS LLC COLUMBUS TOWN OF COLUMBUS TOWN OF COLUMBUS TOWN OF EAGLE MOUNTAIN RURAL PWS SHERWOOD WATER STATION STILLWATER MINE SITE STILLWATER MINE SITE STILLWATER MINE SITE STILLWATER MINE SITE PARK CITY SCHOOL HIGH SCHOOL PARK CITY SCHOOL VO AG REED POINT ELEMENTARY SCHOOL REED POINT HIGH SCHOOL AND GYM BIG TIMBER CITY OF COTTONWOOD ESTATES DEER CREEK MOBILE HOME PARK STILLWATER EAST BOULDER STROBEL TRAILER COURT MILLER COLONY MILLER COLONY NEW ROCKPORT COLONY NEW ROCKPORT COLONY DUTTON TOWN OF FAIRFIELD TOWN OF FAIRFIELD TOWN OF GREENFIELD ELEM SCHOOL DIST 75 OILMONT COUNTY WATER DISTRICT OILMONT COUNTY WATER DISTRICT SHELBY CITY OF RIMROCK COLONY HYSHAM TOWN OF CHERRY CREEK WUA GLASGOW GLASGOW CITY OF MONTANA AVIATION RESEARCH CO SUNNY HILLS SUBURBAN WUA INC HINSDALE WATER DEPARTMENT LUSTRE CHRISTIAN HIGH SCHOOL LUSTRE GRADE SCHOOL DIST NO 23 DUNCAN RANCH COLONY SPRINGWATER COLONY SPRINGWATER COLONY TWO DOT WATER USERS COMPANY ALDINGER ACRES SUBDIVISION ARROW CREEK TRAILER COURT BILLINGS CITY OF BILLINGS CITY OF BILLINGS CITY OF BILLINGS CITY OF BLUE GRASS WATER USERS ASSOCIATION CANYON CREEK SCHOOL DISTRICT 4 COONEY ENTERPRISES CRYSTAL SPRINGS WATER SYSTEM DUCK CREEK MOBILE HOME PARK DUCK CREEK MOBILE HOME PARK DUCK CREEK MOBILE HOME PARK FIRST STUDENT INC GOLDEN EAGLE WATER USERS ASSN GRANITE PARK WATER ASSOCIATION HIDDEN LAKE YELLOWSTONE COUNTY W AND S D LOCKWOOD WATER AND SEWER DISTRICT CONCENTRATION (MG/L) COLLECTION DATE 0.21 0.03 0.40 0.20 0.20 0.50 0.50 0.50 0.50 0.30 0.10 0.10 0.10 0.20 0.50 0.60 0.30 0.40 0.10 0.30 0.10 0.00 0.20 0.50 0.50 0.73 0.76 0.40 0.60 0.58 0.64 0.20 0.20 0.30 0.30 0.40 0.40 0.80 0.80 0.50 0.50 0.40 0.40 1.20 2.40 2.30 0.50 0.60 0.00 0.50 0.50 0.50 0.50 0.50 0.53 0.70 0.70 0.80 0.70 0.70 0.00 0.50 0.70 0.50 0.50 February-2008 April-2009 June-2010 June-2010 September-2009 August-2010 August-2010 September-2010 November-2010 February-2010 March-2008 March-2008 October-2010 October-2010 July-2010 July-2010 November-2010 November-2010 August-2009 March-2010 March-2010 September-2008 March-2010 March-2008 July-2008 April-2008 April-2008 March-2010 October-2010 October-2010 August-2008 October-2010 October-2010 July-2008 April-2008 February-2008 August-2010 December-2009 October-2008 October-2008 November-2010 December-2010 December-2010 March-2008 March-2009 January-2010 September-2010 September-2010 December-2010 February-2008 February-2009 February-2010 February-2010 December-2010 September-2010 June-2010 November-2010 October-2010 December-2010 December-2010 November-2010 August-2010 November-2010 November-2010 February-2008 FLUORIDE CONCENTRATIONS IN MONTANA PUBLIC WATER SUPPLIES (SOURCE OF DATA: MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY 2008-2010) COUNTY YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE YELLOWSTONE CITY BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BILLINGS BROADVIEW BROADVIEW BROADVIEW CUSTER HUNTLEY HUNTLEY HUNTLEY HUNTLEY HUNTLEY HUNTLEY LAUREL LAUREL SHEPHERD SHEPHERD WORDEN WORDEN WORDEN WORDEN PWSID MT0000156 MT0000156 MT0000464 MT0004250 MT0001735 MT0000123 MT0004408 MT0004519 MT0002927 MT0002927 MT0004584 MT0000154 MT0000154 MT0000167 MT0000167 MT0004058 MT0001748 MT0000254 MT0000254 MT0002956 MT0002956 MT0002956 MT0002956 MT0003473 MT0003955 MT0003672 MT0004289 MT0000022 MT0000022 MT0000022 MT0000022 WATER SYSTEM NAME LOCKWOOD WATER AND SEWER DISTRICT LOCKWOOD WATER AND SEWER DISTRICT MEADOWLARK MOBILE HOME COURT OAK RIDGE ESTATES PIONEER SCHOOL DIST 41 RIVER GROVE ESTATES TR CT SADDLEBACK RIDGE ESTATES STORYBOOK HOLLOW WELLS GARDEN ESTATES WELLS GARDEN ESTATES YELLOWSTONE BAPTIST COLLEGE YELLOWSTONE BOYS AND GIRLS RANCH YELLOWSTONE BOYS AND GIRLS RANCH BROADVIEW TOWN OF BROADVIEW TOWN OF MOUNTAIN VIEW COLONY CUSTER SCHOOL DIST NO 15 HUNTLEY YELLOWSTONE CO WATER AND SEWER HUNTLEY YELLOWSTONE CO WATER AND SEWER PRYOR CREEK WATER ASSN PRYOR CREEK WATER ASSN PRYOR CREEK WATER ASSN PRYOR CREEK WATER ASSN RUTTS INC SUNSHINE ACADEMY THE KOUNTRY KARE INC SHEPHERD SCHOOLS WORDEN BALLANTINE YELLOWSTONE WORDEN BALLANTINE YELLOWSTONE WORDEN BALLANTINE YELLOWSTONE WORDEN BALLANTINE YELLOWSTONE CONCENTRATION (MG/L) 0.30 0.50 0.50 0.70 0.50 0.60 0.00 0.50 0.70 0.90 0.00 0.70 0.50 1.00 1.40 2.90 5.10 0.50 0.70 0.60 0.60 0.60 0.60 0.00 1.30 0.20 0.00 0.50 0.50 0.50 0.50 COLLECTION DATE February-2009 February-2010 November-2010 November-2010 November-2010 June-2008 July-2008 November-2010 November-2010 November-2010 June-2010 August-2008 August-2008 November-2010 November-2010 January-2010 December-2010 December-2010 December-2010 February-2008 May-2008 December-2010 December-2010 June-2008 December-2010 April-2010 November-2010 November-2008 November-2008 November-2008 November-2008