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 systems

People 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 systems

EPA 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

Back to Washington

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