Idaho water providers — page 2

Find published drinking-water records, providers, and official agency resources for Idaho. Review sources, sample dates, and coverage.

Official drinking-water resources

• Idaho Department of Environmental Quality - Drinking Water Bureau
• Idaho Drinking Water Watch
• Idaho DEQ — PFAS results and Drinking Water Watch instructions

The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.

Community systems appear first. Sort: Population served · A–Z

Public water systems

2,018 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

• City of UconID7100094 · CWS · Population served: 1,161
• City of AshtonID7220004 · CWS · Population served: 1,129
• Dry Creek Water Company LLCID4010266 · CWS · Population served: 1,125
• City of Moyie SpringsID1110021 · CWS · Population served: 1,123
• Remington Rec Water DistID1280270 · CWS · Population served: 1,104
• Caldwell Housing AuthorityID3140012 · CWS · Population served: 1,100
• City of ArcoID6120001 · CWS · Population served: 1,080
• City of GeneseeID2290015 · CWS · Population served: 1,044
• City of PlummerID1050021 · CWS · Population served: 1,034
• Black Rock Utilities IncID1280290 · CWS · Population served: 1,014
• City of CascadeID4430012 · CWS · Population served: 1,000
• City of FranklinID6210007 · CWS · Population served: 1,000
• Carey Water And SewerID5070010 · CWS · Population served: 993
• City of AtholID1280006 · CWS · Population served: 990
• City of HagermanID5240012 · CWS · Population served: 988
• Greenferry Water & Sewer DistrictID1280077 · CWS · Population served: 978
• Cottonwood Water DeptID2250013 · CWS · Population served: 977
• Schweitzer Basin Water CompanyID1090124 · CWS · Population served: 955
• Stoneridge UtilitiesID1090009 · CWS · Population served: 940
• Teton Springs Water And Sewer CompanyID7410033 · CWS · Population served: 924
• City of GraceID6150010 · CWS · Population served: 920
• City of ChallisID7190013 · CWS · Population served: 900
• City of CouncilID3020002 · CWS · Population served: 900
• City of HazeltonID5270007 · CWS · Population served: 899
• City of DoverID1090193 · CWS · Population served: 865
• City of TroyID2290041 · CWS · Population served: 850
• City of GreenleafID3140041 · CWS · Population served: 846
• Gem State - Spirit Lake EastID1280176 · CWS · Population served: 843
• Kootenai County Water Dist 1ID1280106 · CWS · Population served: 843
• E Shoshone County Water Dist MullanID1400017 · CWS · Population served: 840
• City of OakleyID5160035 · CWS · Population served: 821
• City of PotlatchID2290030 · CWS · Population served: 812
• Hillsdale Estates Homeowners AssnID4010218 · CWS · Population served: 800
• City of MccammonID6030038 · CWS · Population served: 800
• Meadow Creek Property Owners Assn IncID3020009 · CWS · Population served: 800
• City of InkomID6030025 · CWS · Population served: 792
• Horseshoe Bend Water SupplyID4080024 · CWS · Population served: 750
• City of TetonID7220072 · CWS · Population served: 735
• City of Clark ForkID1090018 · CWS · Population served: 730
• Sagle Valley Water DistID1090118 · CWS · Population served: 708
• 3d Water AssociationID7100201 · CWS · Population served: 680
• Cataldo Water DistID1400012 · CWS · Population served: 680
• City of RobertsID7260035 · CWS · Population served: 680
• Laclede Water DistID1090073 · CWS · Population served: 668
• City of RirieID7260034 · CWS · Population served: 656
• Desert View Estates Water CorpID4010042 · CWS · Population served: 650
• City of MelbaID3140070 · CWS · Population served: 648
• Gem State - Bar Circle S RanchID1280010 · CWS · Population served: 633
• City of DowneyID6030012 · CWS · Population served: 625
• City of JuliaettaID2290018 · CWS · Population served: 624
• Southside Water And Sewer DistID1090131 · CWS · Population served: 615
• Kooskia Water DeptID2250032 · CWS · Population served: 607
• Taylor Mountain Water And Sewer DistrictID7100023 · CWS · Population served: 600
• City of WorleyID1280206 · CWS · Population served: 591
• Kingston Water Dist 1ID1400030 · CWS · Population served: 585
• City of New MeadowsID3020012 · CWS · Population served: 582
• City of MackayID7190032 · CWS · Population served: 566
• Chilco Service AreaID1280048 · CWS · Population served: 563
• Meadows At West MountainID4430103 · CWS · Population served: 550
• Syringa Heights Water DistID1090136 · CWS · Population served: 550
• West Bonner Water Dist 1ID1090151 · CWS · Population served: 545
• Rustic Acres Mobile Home ParkID4010126 · CWS · Population served: 540
• City of NotusID3140083 · CWS · Population served: 539
• City of ParisID6040022 · CWS · Population served: 535
• Bee Line Water Assn IncID1110001 · CWS · Population served: 533
• Idaho City Water DeptID4080025 · CWS · Population served: 531
• City of DearyID2290008 · CWS · Population served: 529
• Wilderness Ranch Owners Association IncID4080055 · CWS · Population served: 525
• Plummer Tribal Community101612110 · CWS · Population served: 515
• Fernwood Water DistID1050011 · CWS · Population served: 514
• City of DuboisID7170003 · CWS · Population served: 511
• City of FirthID6060016 · CWS · Population served: 511
• City of DaytonID6210004 · CWS · Population served: 510
• City of CraigmontID2310001 · CWS · Population served: 501
• City of RichfieldID5320005 · CWS · Population served: 501
• Oakley Valley Water CorporationID5160031 · CWS · Population served: 500
• Pine Villa Park And Water AssnID1280142 · CWS · Population served: 500
• Emerald Estates Water Assn IncID1280066 · CWS · Population served: 495
• Bia North Idaho101612108 · CWS · Population served: 490
• City of Eagle - AvimorID4010272 · CWS · Population served: 490
• City of Eagle - ValnovaID4010271 · CWS · Population served: 490
• City of WestonID6210019 · CWS · Population served: 490
• Holiday Acres Water AssnID1280097 · CWS · Population served: 480
• Leisure ParkID1280117 · CWS · Population served: 480
• Red Pheasant Water Company LLCID2350040 · CWS · Population served: 480
• City of GeorgetownID6040013 · CWS · Population served: 476
• Terrace Lakes Water CompanyID4080047 · CWS · Population served: 475
• City of PierceID2180027 · CWS · Population served: 467
• Nezperce Water DeptID2310005 · CWS · Population served: 460
• Morning View Water CompanyID7260063 · CWS · Population served: 459
• Cave Bay Community SystemID1280041 · CWS · Population served: 458
• City of HarrisonID1280083 · CWS · Population served: 456
• Idoc Mountain View Transformation CenterID4010255 · CWS · Population served: 456
• City of Grand ViewID3370010 · CWS · Population served: 452
• Country Squire EstatesID7260007 · CWS · Population served: 450
• Dietrich Water SystemID5320008 · CWS · Population served: 450
• Mid Valley Water Company LLCID5070038 · CWS · Population served: 450
• Pineview Estates Water DistID1280141 · CWS · Population served: 450
• Pinewood EstatesID7100071 · CWS · Population served: 450
• Lone Mountain EstatesID1280346 · CWS · Population served: 448