County drinking water records
Spokane County, WA drinking water systems
83 community water systems serve Spokane County, WA, reporting 605,331 people served in all. A system that also serves other counties counts all of its customers here.
5 of them (6%) had at least one health-based violation in the last 10 years. 5 systems still have one unresolved.
82 rely mainly on groundwater and 1 on surface water, counting water bought from other systems.
56 systems filed a lead service line inventory listing 0 lead lines, 1,055 galvanized lines that must be replaced and 550 lines of unknown material.
9 more systems are placed in Spokane County, WA by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 83
- People served, sum of each system's own figure
- 605,331
- Systems with a health-based violation, last 10 years
- 5
- Systems with one unresolved
- 5
- Lead service lines in inventories
- 0
Water systems serving Spokane County
83 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| City of Spokane | Spokane and land outside it | 343,167 | Groundwater | 0 | 0 | 0 |
| Whitworth Water District 2 | Fairwood, Mead and 2 more and land outside them | 26,883 | Groundwater | 0 | 0 | 0 |
| Vera Water & Power | Spokane Valley and land outside it | 24,692 | Groundwater | 0 | 1 | 0 |
| Consolidated Irrig Dist 19 System 2 | Otis Orchards-East Farms, Spokane Valley and 1 more | 21,220 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 1 | Spokane Valley and land outside it | 18,983 | Groundwater | 0 | 0 | 0 |
| Modern Electric Water Co | Spokane Valley | 18,487 | Groundwater | 0 | 0 | No inventory |
| Eastern Washington University | Cheney | 17,108 | Groundwater | 0 | 0 | 0 |
| City of Cheney | Cheney and land outside it | 16,954 | Groundwater | 0 | 0 | No inventory |
| Liberty Lake Sewer & Water District | Liberty Lake and land outside it | 14,500 | Groundwater | 0 | 0 | 0 |
| Fairchild Air Force Base | Fairchild AFB | 9,544 | Groundwater | 0 | 0 | 0 |
| City of Airway Heights | Airway Heights and land outside it | 9,489 | Groundwater | 0 | 0 | No inventory |
| Consolidated Irrig Dist 19 System 1 | Spokane Valley | 9,434 | Groundwater | 0 | 0 | 0 |
| Model Irrigation Dist #18 | Spokane Valley | 7,903 | Groundwater | 0 | 0 | No inventory |
| Pasadena Park Irr Dist 17 | Outside cities and towns | 6,269 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 4 | Mead and land outside it | 6,155 | Groundwater | 0 | 0 | 0 |
| City of Deer Park | Deer Park and land outside it | 5,255 | Groundwater | 0 | 0 | No inventory |
| City of Medical Lake | Medical Lake and land outside it | 4,982 | Groundwater | 0 | 0 | No inventory |
| Orchard Avenue Irrigation Dist 6 | Spokane Valley | 4,330 | Groundwater | 0 | 0 | 0 |
| East Spokane Water Dist 1 | Spokane Valley and land outside it | 4,285 | Groundwater | 0 | 0 | 0 |
| Trentwood Irrigation District 3 | Spokane Valley and land outside it | 4,228 | Groundwater | 0 | 0 | No inventory |
| Irvin Water District #6 | Spokane Valley | 4,150 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 3 | Town and Country | 3,765 | Groundwater | 0 | 0 | 0 |
| North Spokane Irrigation District 8 | Outside cities and towns | 2,214 | Groundwater | 0 | 0 | 0 |
| Hutchinson Irrigation Dist #16 | Spokane Valley | 2,209 | Groundwater | 0 | 0 | No inventory |
| City of Millwood | Millwood | 1,925 | Groundwater | 1 | 0 | No inventory |
| Moab Irrigation Dist #20 | Otis Orchards-East Farms and land outside it | 1,790 | Groundwater | 0 | 0 | 0 |
| Carnhope Irrigation District 7 | Spokane Valley | 1,602 | Groundwater | 0 | 0 | 0 |
| Whitworth University | Country Homes | 1,200 | Groundwater | 0 | 0 | 0 |
| Hangman Hills Water Dist 15 | Outside cities and towns | 827 | Groundwater | 0 | 0 | 0 |
| Town of Fairfield | Fairfield | 643 | Groundwater | 0 | 0 | 0 |
| Ridge Water Association | Outside cities and towns | 615 | Groundwater | 0 | 0 | 0 |
| Town of Rockford | Rockford | 570 | Groundwater | 0 | 0 | 0 |
| Consolidated Support Services | Medical Lake and land outside it | 569 | Groundwater | 0 | 0 | No inventory |
| Stevens Co PUD - Spokane Lake Park | Outside cities and towns | 532 | Groundwater | 0 | 0 | 0 |
| Stevens Co PUD - West Shore | Outside cities and towns | 505 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 5 | Outside cities and towns | 485 | Groundwater | 0 | 0 | 0 |
| Pioneer Water Company | Outside cities and towns | 443 | Groundwater | 0 | 0 | 0 |
| Four Lakes Water District 10 | Four Lakes and land outside it | 433 | Groundwater | 0 | 0 | 0 |
| Upper Columbia Academy | Outside cities and towns | 380 | Groundwater | 0 | 0 | No inventory |
| West Prairie Village | Outside cities and towns | 375 | Groundwater | 0 | 0 | 0 |
| Stevens Co PUD - Riverside | Outside cities and towns | 365 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 6 | Outside cities and towns | 358 | Groundwater | 0 | 0 | 0 |
| Strathview Water District 16 | Outside cities and towns | 351 | Purchased groundwater | 0 | 0 | 0 |
| Chattaroy Valley Mobile Estates | Outside cities and towns | 333 | Groundwater | 0 | 0 | No inventory |
| River Bluff Water System | Outside cities and towns | 330 | Groundwater | 0 | 0 | No inventory |
| Town of Spangle | Spangle | 270 | Groundwater | 0 | 0 | 0 |
| Pinecroft Mobile Home Park | Spokane Valley | 248 | Groundwater | 10 | 0 | 0 |
| Timberline Mobile Home Park | Outside cities and towns | 240 | Groundwater | 0 | 0 | 0 |
| Rustic Ridge | Outside cities and towns | 221 | Groundwater | 0 | 0 | No inventory |
| Green Bluff Water Assn | Green Bluff | 218 | Purchased groundwater | 0 | 1 | 0 |
| Stevens Co PUD - Halfmoon Ranchos | Outside cities and towns | 216 | Groundwater | 0 | 0 | 0 |
| Mullen Hill Terrace MHP | Outside cities and towns | 207 | Groundwater | 0 | 0 | No inventory |
| Deep Creek Ranchettes | Outside cities and towns | 200 | Groundwater | 0 | 0 | 0 |
| Town of Latah | Latah | 194 | Groundwater | 0 | 0 | No inventory |
| Clear Lake Water Users Assn | Outside cities and towns | 182 | Groundwater | 0 | 0 | No inventory |
| Lakehurst H2O | Outside cities and towns | 170 | Groundwater | 0 | 0 | 0 |
| Mount St Michaels School & Church | Outside cities and towns | 162 | Groundwater | 0 | 0 | No inventory |
| Reflection Water Association | Outside cities and towns | 150 | Groundwater | 0 | 0 | 0 |
| Spokane Hutterian Brethren | Outside cities and towns | 140 | Groundwater | 0 | 0 | 0 |
| Aloha Pines Estates Water System | Outside cities and towns | 125 | Groundwater | 0 | 0 | 0 |
| Snowblaze | Outside cities and towns | 121 | Surface water | 2 | 1 | No inventory |
| Town of Waverly | Waverly | 120 | Groundwater | 0 | 0 | 0 |
| Spo Co Water Dist 3 Sys 9 | Outside cities and towns | 105 | Groundwater | 0 | 0 | 0 |
| Pine Acres Mobile Home Park | Outside cities and towns | 100 | Groundwater | 1 | 0 | No inventory |
| Fairchild Community LLC | Outside cities and towns | 98 | Groundwater | 0 | 0 | 0 |
| Indian Village Estates Water Assn | Outside cities and towns | 90 | Groundwater | 0 | 0 | No inventory |
| Eloika Pines LLC | Outside cities and towns | 87 | Groundwater | 0 | 0 | 0 |
| Vel View Water Dist 13 | Outside cities and towns | 77 | Purchased groundwater | 0 | 0 | 0 |
| Marshall Community Water Assn | Outside cities and towns | 74 | Groundwater | 0 | 0 | No inventory |
| Shady Pines Trailer Court | Outside cities and towns | 70 | Groundwater | 0 | 0 | No inventory |
| Valley of the Horses Water Dist #12 | Outside cities and towns | 70 | Groundwater | 0 | 0 | 0 |
| Stevens Co PUD - River Park Estates | Outside cities and towns | 66 | Groundwater | 0 | 0 | 0 |
| Stevens Co PUD - Denison | Outside cities and towns | 60 | Groundwater | 0 | 0 | 0 |
| Badger Lake Estates LLC | Outside cities and towns | 56 | Groundwater | 0 | 0 | 0 |
| Syringa Heights Mobile Home Park | Outside cities and towns | 52 | Groundwater | 0 | 2 | No inventory |
| Blue Sky Country Farms | Outside cities and towns | 48 | Groundwater | 0 | 0 | 0 |
| Rivervale Water Assn | Outside cities and towns | 48 | Groundwater | 0 | 0 | No inventory |
| Williams Lake Beach Club | Outside cities and towns | 45 | Groundwater | 0 | 0 | 0 |
| Chattaroy Springs Water Assn | Outside cities and towns | 43 | Groundwater | 1 | 1 | No inventory |
| Hidden Hills Estates | Outside cities and towns | 39 | Groundwater | 0 | 0 | 0 |
| Ridgeview Park Estates | Outside cities and towns | 30 | Groundwater | 0 | 0 | 0 |
| Wildrose Village | Outside cities and towns | 30 | Groundwater | 0 | 0 | No inventory |
| Patterson Addition | Outside cities and towns | 22 | Groundwater | 0 | 0 | 0 |
Systems placed by county record in Spokane County
9 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Two Rivers Resort | County on record | 480 | Groundwater | 11 | 3 | 0 |
| Spo Co Water Dist 3 Sys 8 | County on record | 375 | Purchased groundwater | 0 | 0 | 0 |
| McCoy Lake | County on record | 325 | Groundwater | 7 | 5 | 0 |
| Martha Boardman | County on record | 295 | Groundwater | 2 | 0 | 0 |
| Ford-Newhouse Lane | County on record | 160 | Groundwater | 3 | 1 | No inventory |
| Reservation Road | County on record | 110 | Groundwater | 7 | 4 | 0 |
| Teen Challenge | County on record | 61 | Groundwater | 3 | 0 | 0 |
| Woodland Park Trailer Court | County on record | 38 | Groundwater | 0 | 0 | No inventory |
| Sleepy Hollow Apts | County on record | 35 | Groundwater | 0 | 0 | 0 |
Cities and towns in Spokane County
21 places- Airway Heights1 system
- Cheney2 systems
- Country Homes2 systems
- Deer Park1 system
- Fairchild AFB1 system
- Fairfield1 system
- Fairwood1 system
- Four Lakes1 system
- Green Bluff1 system
- Latah1 system
- Liberty Lake2 systems
- Mead2 systems
- Medical Lake2 systems
- Millwood1 system
- Otis Orchards-East Farms2 systems
- Rockford1 system
- Spangle1 system
- Spokane1 system
- Spokane Valley13 systems
- Town and Country2 systems
- Waverly1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations