Treasure Valley public water systems
Every community public water system in Ada, Canyon, Gem, Boise and Elmore counties. Idaho DEQ results, hardness, and matched filters.
Each page shows the system’s compliance monitoring results, hardness, violations, and filters matched to what was found.
Every public water system, by size
| System | County | People served | Status | Hardness |
|---|---|---|---|---|
| Veolia Water Idaho | Ada | 264,978 | Worth watching | 6.1 gpg |
| Meridian Water Department | Ada | 147,340 | Worth watching | 7.6 gpg |
| City of Nampa | Canyon | 100,200 | Worth watching | 7.1 gpg |
| City of Caldwell | Canyon | 74,000 | Worth watching | not reported |
| City of Kuna | Ada | 32,038 | Worth watching | 8 gpg |
| City of Mountain Home | Elmore | 14,651 | Worth watching | not reported |
| Star Sewer and Water District Water System | Ada | 14,000 | Worth watching | not reported |
| City of Middleton | Canyon | 13,190 | Meets | not reported |
| Garden City Water and Sewer System | Ada | 12,500 | Above limit | 9.9 gpg |
| Capitol Water Corp. | Ada | 9,000 | Worth watching | not reported |
| Mountain Home Air Force Base | Elmore | 7,500 | Above limit | not reported |
| City of Emmett | Gem | 6,700 | Meets | not reported |
| City of Eagle (Western Zone) | Ada | 6,108 | Worth watching | not reported |
| City of Eagle (Eastern Zone) | Ada | 3,702 | Worth watching | not reported |
| IDOC SBX Complex | Ada | 3,309 | Meets | not reported |
| City of Parma | Canyon | 2,250 | Worth watching | not reported |
| IDOC Idaho State Correctional Center | Ada | 2,204 | Worth watching | not reported |
| City of Wilder | Canyon | 1,690 | Meets | not reported |
| City of Glenns Ferry | Elmore | 1,282 | Worth watching | not reported |
| Dry Creek Water Company LLC | Ada | 1,125 | Worth watching | not reported |
| Caldwell Housing Authority | Canyon | 1,100 | Worth watching | not reported |
| City of Greenleaf | Canyon | 846 | Meets | not reported |
| Hillsdale Estates Homeowners Association | Ada | 800 | Meets | 3.9 gpg |
| Horseshoe Bend Water Supply | Boise | 750 | Meets | not reported |
| Desert View Estates Water Corp. | Ada | 650 | Above limit | not reported |
| City of Melba | Canyon | 648 | Worth watching | not reported |
| Rustic Acres Mobile Home Park | Ada | 540 | Worth watching | not reported |
| City of Notus | Canyon | 539 | Meets | not reported |
| Idaho City Water Department | Boise | 531 | Above limit | not reported |
| Wilderness Ranch Owners Association Inc. | Boise | 525 | Worth watching | not reported |
| City of Eagle - Valnova | Ada | 490 | Meets | not reported |
| City of Eagle - Avimor | Ada | 490 | Meets | not reported |
| Terrace Lakes Water Company | Boise | 475 | Worth watching | not reported |
| IDOC Mountain View Transformation Center | Ada | 456 | Meets | not reported |
| Flying H Trailer Ranch | Ada | 430 | Worth watching | not reported |
| Shalimar Subdivision | Canyon | 370 | Worth watching | not reported |
| Belle Aire Acres 2 | Canyon | 350 | Worth watching | not reported |
| Lansing Meadows | Canyon | 320 | Meets | not reported |
| Scriver Woods Homeowners Association | Boise | 310 | Meets | not reported |
| Mountain View Water and Road Association | Boise | 305 | Meets | not reported |
| El Rancho Heights | Canyon | 300 | Above limit | not reported |
| Lakeys Cafe and Trailer Park | Canyon | 300 | Meets | not reported |
| Eagle Glen Homeowners Association Inc. | Ada | 300 | Worth watching | not reported |
| Evergreen Mobile Park | Canyon | 284 | Worth watching | not reported |
| Wymosa Water Association Inc. | Ada | 280 | Worth watching | not reported |
| Paradise Estates Water Corp. | Ada | 273 | Above limit | not reported |
| West Meadows Estates | Ada | 270 | Worth watching | not reported |
| Covert Water Users Association | Canyon | 250 | Worth watching | not reported |
| Rolling Hills Estates Water Company | Canyon | 250 | Worth watching | not reported |
| Arrowrock Ranch | Ada | 250 | Worth watching | not reported |
| Castle Mountain Creeks Owners Association | Boise | 250 | Above limit | not reported |
| Trinity Estates Water Users Association | Elmore | 250 | Worth watching | 9.2 gpg |
| Mellen Subdivision Water District | Elmore | 250 | Meets | not reported |
| Woodview Acres Property Owners | Canyon | 245 | Above limit | not reported |
| Canyon Creek Mobile Home Park | Elmore | 243 | Above limit | not reported |
| Sunnyridge 3 Water Corp. | Canyon | 240 | Worth watching | not reported |
| Sunlight Terrace | Canyon | 234 | Above limit | not reported |
| Indian Village | Canyon | 225 | Above limit | not reported |
| Karcher Ranchette Water Corp. | Canyon | 213 | Worth watching | not reported |
| Somerset West Water Corp. | Canyon | 203 | Worth watching | not reported |
| Owyhee Village Subdivision Water Association Inc. | Canyon | 200 | Meets | not reported |
| Greenhills Estates 3 | Ada | 200 | Worth watching | not reported |
| Klugherz Water Corp. | Ada | 200 | Meets | not reported |
| Eagle Meadows MHP | Ada | 195 | Meets | not reported |
| Summerwind Water Users | Elmore | 192 | Meets | not reported |
| Meadows Mobile Park | Elmore | 175 | Meets | not reported |
| Sawtooth Estates Water Users | Elmore | 175 | Above limit | 8.8 gpg |
| Timberstone HOA | Canyon | 170 | Meets | not reported |
| Duquette Pines Homeowners Association | Boise | 163 | Worth watching | not reported |
| Lakeview Hills Water Users Association | Canyon | 160 | Worth watching | not reported |
| Camelot Water Association Inc. | Canyon | 157 | Meets | not reported |
| Clark Theurer Water Association | Canyon | 155 | Worth watching | not reported |
| Drake Subdivision | Canyon | 150 | Above limit | not reported |
| Eagle Point Community | Ada | 150 | Worth watching | not reported |
| Leisure Heights Homeowners Association | Canyon | 142 | Worth watching | not reported |
| Ok Water Association | Canyon | 140 | Worth watching | not reported |
| Rio Vista Water Company 3 | Canyon | 140 | Meets | not reported |
| Par Estates Homeowners Association | Canyon | 140 | Worth watching | not reported |
| Mores Creek Rim Ranch Water District | Boise | 140 | Worth watching | not reported |
| Rivers Point Property Owners Association | Boise | 140 | Meets | not reported |
| Valley Hi Estates | Boise | 140 | Worth watching | not reported |
| Evans Water Corp. | Ada | 137 | Meets | not reported |
| Eagle MHC | Ada | 135 | Worth watching | not reported |
| Shamrock Villa Water Association | Canyon | 130 | Meets | not reported |
| Linda Vista Mobile Home Park | Ada | 125 | Worth watching | not reported |
| Gem State Academy | Canyon | 121 | Worth watching | not reported |
| Country Club Subdivisions Water Association | Canyon | 120 | Worth watching | not reported |
| Krizview Park | Ada | 120 | Worth watching | not reported |
| Blue Sage Subdivision | Elmore | 112 | Worth watching | not reported |
| Apache Heights Subdivision (2) | Canyon | 110 | Above limit | not reported |
| Sky Ranch Estates | Canyon | 104 | Worth watching | not reported |
| Karcher Acres Subdivision | Canyon | 100 | Meets | not reported |
| Lakeview Water Company 1 | Canyon | 100 | Worth watching | not reported |
| Pleasant View Manor | Canyon | 100 | Worth watching | not reported |
| M & T Water Corp. | Canyon | 100 | Worth watching | not reported |
| Northside Estates HOA Inc. | Canyon | 100 | Meets | not reported |
| Chaparral Water Association | Ada | 100 | Meets | not reported |
| Willowbrook Estates Property Owners | Ada | 100 | Worth watching | not reported |
| Osprey | Boise | 100 | Meets | not reported |
| Simplot Livestock Company Grandview | Elmore | 100 | Worth watching | not reported |
| Purple Sage Community | Canyon | 98 | Above limit | not reported |
| Hamilton Place | Elmore | 97 | Worth watching | not reported |
| East Lizard Butte Water Corp. | Canyon | 95 | Meets | not reported |
| Verde Hills Water Users Association Inc. | Canyon | 95 | Worth watching | not reported |
| Idaho Youth Ranch Hands of Promise | Canyon | 95 | Worth watching | not reported |
| Hampton Homes Home Owners Association | Ada | 95 | Not loaded yet | not reported |
| Eagle West Subdivision Water Association | Ada | 92 | Meets | not reported |
| Atlanta Water Association | Elmore | 91 | Worth watching | not reported |
| Splendid Acres Water Association | Elmore | 91 | No recent data | not reported |
| Maverick Subdivision Lasher Construction | Canyon | 90 | Worth watching | not reported |
| Roswell Water Users Coop Company | Canyon | 90 | Meets | not reported |
| Mountain Shadows HOA Inc. | Boise | 89 | Meets | not reported |
| Kimpton Acres Third Subdivision | Canyon | 88 | Meets | not reported |
| King Hill Domestic Water and Sewer | Elmore | 87 | Worth watching | not reported |
| Town and Country Water Users Association | Elmore | 86 | Worth watching | not reported |
| Pleasant Acres Mobile Home Park | Elmore | 85 | Worth watching | not reported |
| New Horizons Water Inc. | Elmore | 85 | Worth watching | not reported |
| Terrace Water Corp. Inc. | Ada | 84 | Meets | not reported |
| Westview Shervik Subdivision | Canyon | 78 | Meets | not reported |
| Garden Valley Ranchettes Homeowners | Boise | 78 | Meets | not reported |
| Decoy Inn and RV Park | Canyon | 75 | Worth watching | not reported |
| Mangum Heights Subdivision | Canyon | 75 | No recent data | not reported |
| Northridge Estates Water Association | Canyon | 75 | Worth watching | not reported |
| Horizon Ridge Subdivision | Canyon | 75 | Meets | not reported |
| Franklin Domestic Water Users | Ada | 75 | Above limit | not reported |
| Bittercreek Meadows Subdivision | Ada | 75 | Worth watching | not reported |
| Stanley Pond Inc. | Ada | 72 | Worth watching | not reported |
| Oakleaf Subdivision | Elmore | 71 | Meets | not reported |
| D and S Purple Sage Ranchettes | Canyon | 70 | Above limit | not reported |
| Stecher Water Users Association | Canyon | 70 | Worth watching | not reported |
| Island Village Mobile Home Park | Ada | 70 | Meets | not reported |
| Malad and Hilton Water Company Inc. | Ada | 70 | Worth watching | not reported |
| Sierra Water Corp. | Ada | 70 | Meets | not reported |
| Grouse Point Water Company LLC | Ada | 70 | Worth watching | not reported |
| West River | Canyon | 65 | Meets | not reported |
| Ranch Subdivision | Boise | 65 | Worth watching | not reported |
| Mountain Sage | Elmore | 65 | Worth watching | not reported |
| Hammett Haven Apartments | Elmore | 64 | Above limit | not reported |
| North Hills Mobile Village | Ada | 63 | Meets | not reported |
| Stecher Mutual Water Company | Canyon | 62 | Worth watching | not reported |
| Rich Subdivision | Canyon | 60 | Above limit | not reported |
| Southshore Water | Canyon | 60 | Meets | not reported |
| Bonnie Laura Subdivision | Gem | 60 | Worth watching | not reported |
| Featherville Townsite Water Corp. | Elmore | 60 | Meets | not reported |
| Valley View Water | Canyon | 57 | Above limit | not reported |
| Burnie Subdivision | Canyon | 55 | Meets | not reported |
| Hi View Water | Ada | 55 | Worth watching | not reported |
| M and M Mountain View Subdivision Em2 | Canyon | 54 | Worth watching | not reported |
| Sunnyridge Property Owners | Canyon | 53 | Worth watching | not reported |
| Danskin Properties Association Inc. | Elmore | 52 | Worth watching | not reported |
| Dahl Subdivision | Canyon | 51 | Meets | not reported |
| Horseshu Vue Ranch Subdivision | Boise | 51 | Worth watching | not reported |
| Lakeridge Second Subdivision | Canyon | 50 | Worth watching | not reported |
| Skyline Water Association | Canyon | 50 | Meets | not reported |
| Christis Mobile Park | Canyon | 50 | Meets | not reported |
| Northstar Subdivision | Canyon | 50 | Worth watching | not reported |
| Cherry Ridge Rehab | Gem | 50 | Meets | not reported |
| Willowtree Estates Homeowner Association | Ada | 50 | Meets | not reported |
| Camas Estates Water Users | Elmore | 50 | Worth watching | not reported |
| Forrey Heights | Ada | 49 | Worth watching | not reported |
| Lindenwood Water Association | Canyon | 48 | Worth watching | not reported |
| Vanal Heights Well Association | Canyon | 48 | Meets | not reported |
| Amy Trailer Park | Ada | 46 | Worth watching | not reported |
| Vanal Heights Sweet Water | Canyon | 45 | Worth watching | not reported |
| Silver Spur Subdivision | Canyon | 44 | Worth watching | not reported |
| Shilo Ranch Estates | Boise | 44 | Meets | not reported |
| H and L Park | Canyon | 43 | Meets | not reported |
| Locust Subdivision | Canyon | 42 | Above limit | not reported |
| Scottys Mobile Home Park | Ada | 42 | Meets | not reported |
| Shipman Place Subdivision | Canyon | 40 | Worth watching | not reported |
| Wildrose Estates | Canyon | 40 | Worth watching | not reported |
| Edgemont Subdivision | Gem | 40 | Above limit | not reported |
| Anderson Circle Water Corp. | Ada | 40 | Above limit | not reported |
| Scenic Properties Water Association Inc. | Boise | 40 | No recent data | not reported |
| Boise Holcomb Water Users Assoc. Inc. | Boise | 36 | Meets | not reported |
| Sunnyridge I Subdivision | Canyon | 35 | Above limit | not reported |
| Country Meadows Subdivision | Canyon | 35 | Worth watching | not reported |
| Picket Corral Owners Association | Gem | 35 | Meets | not reported |
| Sunnyridge Subdivision 2 | Canyon | 34 | Worth watching | not reported |
| Rim Acres Mutual Water | Ada | 31 | Meets | not reported |
| Aurora Subdivision | Canyon | 30 | Meets | not reported |
| Dell Subdivision Water Association | Ada | 30 | Meets | not reported |
| Riley Trailer Park | Ada | 30 | Above limit | not reported |
| Silver Sage Real Property Owners Association | Elmore | 30 | Above limit | not reported |
| Twin Bridges Subdivision | Canyon | 28 | Worth watching | not reported |
| R and V Mobile Home Park | Gem | 27 | Worth watching | not reported |
| Rivervine Subdivision | Ada | 25 | Worth watching | not reported |
| Southfork Landing Inc. | Boise | 25 | Meets | not reported |