Tapcensus

Water quality for ZIP code 99117

ZIP 99117 covers Creston in Lincoln County, Washington, one of 12 ZIP codes in the county. 35 active public water systems serve the county; 16 had an EPA violation in the past three years.

Most likely your provider

Creston Public Water WA5316150 · Community water system · Ground water
Serves 348 people Rules violated, past 3 years 1 Last sanitary survey Aug 15, 2023 Distance 2.6 mi

Other community water systems in Lincoln County

15 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Wilbur Town of
1,040 4 8.3 mi
Roosevelt Lake Ranch
487 1 8.7 mi
Seven Bays Estates Unlimited
431 1 12.4 mi
Deer Meadows Water Company INC
268 1 13.8 mi
Hanson Harbor Homeowners Assn
220 0 14.3 mi
Davenport Water Division
1,750 0 18.3 mi
Almira Water System
372 0 18.8 mi
Harrington City of
650 1 21.1 mi
Sunnyhills
61 0 22.2 mi
Lakeview Terrace MHP
135 0 23.3 mi
Columbia Springs Estates
54 0 24.8 mi
Odessa
986 5 27.9 mi
Reardan Town of
1,418 1 30.6 mi
Edwall Water Assn
170 0 31.0 mi
Sprague City of
570 5 39.0 mi
Non-community systems in Lincoln County (19: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Telford Rest Area
1,309 1 0
Ridgeview Estates at Lake Roosevelt
10 0 0
Lakeview Heights HOA
65 1 0
Roosevelt Views Subdivision
22 2 1
River Rue
237 2 0
Starkenburg Water System
32 0 0
Keller Ferry Marina
875 0 0
Keller Ferry Landing
53 0 0
Fort Spokane Campground
1,436 0 0
Oalc Davenport
300 1 0
Sprague Lake EB Rest Area
3,187 0 0
Sprague Lake Resort
9 0 0
Fishtrap Lake Resort
132 0 0
Sprague Lake WB Rest Area
2,397 0 0
Spring Canyon Campground
1,043 0 0
Porcupine Bay Campground
612 1 0
Rocky Top Estates
23 0 0
Rantz Marine Park
12 1 0
Lakeview Subdivision
8 0 0
About this data

Water systems are matched to Lincoln County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Washington records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.