PFAS Comply

Idaho PFAS compliance

PFAS contamination data for 500 water systems in Idaho, serving 1,570,881 people.

Total systems
500
Exceed MCL
3
At risk
0
Compliant
54
Settlement eligible
40

Idaho PFAS regulatory overview

State standards

Idaho follows federal EPA MCLs (PFOA/PFOS: 4 ppt).

ID follows federal EPA MCLs. PFAS monitoring expanding statewide.

Regulatory agency

Idaho DEQ

Idaho follows federal EPA MCLs. Mountain Home AFB contamination under investigation.

Get weekly PFAS compliance alerts for Idaho

Water systems

SystemCityPopulationPFOA (ppt)PFOS (ppt)Status
VEOLIA WATER IDAHO
ID4010016
BOISE264,978——Compliant
MERIDIAN WATER DEPT
ID4010097
MERIDIAN147,340—4.9Exceeds
NAMPA CITY OF
ID3140080
NAMPA100,200——Compliant
CALDWELL CITY OF
ID3140013
CALDWELL74,000——Compliant
IDAHO FALLS CITY OF
ID7100039
IDAHO FALLS69,450——Compliant
POCATELLO CITY OF
ID6030043
POCATELLO58,231——Compliant
TWIN FALLS CITY OF
ID5420058
TWIN FALLS56,121——Compliant
COEUR D ALENE CITY OF
ID1280053
COEUR D ALENE54,115——Compliant
REXBURG CITY OF
ID7330022
REXBURG40,462——Compliant
KUNA CITY OF
ID4010085
KUNA32,038——Compliant
MOSCOW WATER DEPT
ID2290023
MOSCOW26,000——Compliant
FALLS WATER COMPANY INC
ID7100030
IDAHO FALLS22,650——Compliant
POST FALLS CITY OF
ID1280147
POST FALLS20,285——Compliant
LEWISTON ORCHARDS IRRIGATION DIST
ID2350015
LEWISTON20,000——Compliant
AMMON CITY OF
ID7100004
AMMON17,338——Compliant
CHUBBUCK CITY OF
ID6030008
CHUBBUCK15,842——Compliant
LEWISTON CITY OF
ID2350014
LEWISTON15,001——Compliant
MOUNTAIN HOME, CITY OF
ID4200032
MOUNTAIN HOME14,651——Compliant
STAR SEWER AND WATER DIST WATER SYSTEM
ID4010220
STAR14,000——Compliant
MIDDLETON CITY OF
ID3140074
MIDDLETON13,190——Compliant
JEROME CITY OF
ID5270011
JEROME13,135——Compliant
GARDEN CITY WATER AND SEWER SYSTEM
ID4010066
GARDEN CITY12,500—28.2Exceeds
SANDPOINT PUBLIC WORKS DEPT
ID1090121
SANDPOINT12,284——Compliant
BLACKFOOT CITY OF
ID6060007
BLACKFOOT11,922——Compliant
EAST GREENACRES IRRIGATION DIST
ID1280064
POST FALLS11,165——Compliant
VEOLIA EAGLE
ID4010049
BOISE10,539——Compliant
RATHDRUM CITY OF
ID1280152
RATHDRUM10,358——Compliant
BURLEY WATER DEPT
ID5160008
BURLEY10,345——Compliant
HAYDEN LAKE IRRIGATION DIST
ID1280087
HAYDEN9,375——Compliant
CAPITOL WATER CORP
ID4010022
BOISE9,0005.99.8Exceeds
ROSS POINT WATER DIST
ID1280163
POST FALLS8,965——Compliant
AVONDALE IRRIGATION DIST
ID1280008
HAYDEN8,785——Compliant
UNIVERSITY OF IDAHO
ID2290042
MOSCOW8,589——Compliant
PAYETTE CITY OF
ID3380009
PAYETTE8,127——Compliant
HAILEY WATER AND SEWER
ID5070022
HAILEY8,000——Compliant
MOUNTAIN HOME AIR FORCE BASE
ID4200054
MOUNTAIN HOME AFB7,500——Compliant
FRUITLAND CITY OF
ID3380005
FRUITLAND7,135——Compliant
EMMETT CITY OF
ID3230012
EMMETT6,700——Compliant
EAGLE, CITY OF (WESTERN ZONE)
ID4010222
EAGLE6,108——Compliant
CENTRAL SHOSHONE COUNTY WATER DIST
ID1400089
KELLOGG6,098——Compliant
RUPERT CITY OF
ID5340017
RUPERT5,796——Compliant
WEISER CITY OF
ID3440011
WEISER5,630——Compliant
PRESTON CITY OF
ID6210014
PRESTON5,591——Compliant
RIGBY CITY OF
ID7260032
RIGBY5,400——Compliant
HYDE PARK CITY WATER SYSTEM
UTAH03007
FRANKLIN5,200——Compliant
AMERICAN FALLS CITY OF
ID6390001
AMERICAN FALLS4,863——Compliant
BUHL CITY OF
ID5420007
BUHL4,518——Compliant
MCCALL CITY OF
ID4430033
MCCALL4,423——Compliant
SHELLEY CITY OF
ID6060071
SHELLEY4,409——Compliant
GOODING CITY OF
ID5240009
GOODING3,706——Compliant
EAGLE, CITY OF (EASTERN ZONE)
ID4010201
EAGLE3,702——Compliant
ST ANTHONY
ID7220067
ST ANTHONY3,606——Compliant
KETCHUM CITY OF
ID5070028
KETCHUM3,555——Compliant
SUN VALLEY WATER AND SEWER DIST
ID5070051
SUN VALLEY3,400——Compliant
GRANGEVILLE WATER DEPT
ID2250023
GRANGEVILLE3,151——Compliant
HEYBURN CITY OF
ID5340006
HEYBURN3,000——Compliant
FORT HALL
101612109
FORT HALL2,850——Compliant