Tapcensus

Water quality for ZIP code 95986

ZIP 95986 covers Washington in Nevada County, California, one of 8 ZIP codes in the county. 84 active public water systems serve the county; 21 had an EPA violation in the past three years.

Most likely your provider

Washington Water District CA2900523 · Community water system · Surface water
Serves 330 people Rules violated, past 3 years 3 Unresolved 1 Last sanitary survey Sep 16, 2024 Distance 1.3 mi

Other community water systems in Nevada County

20 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Washington Ridge C.c.
70 1 9.1 mi
City of Nevada City
Nevada City
3,148 0 14.5 mi
Ananda Village
226 0 15.0 mi
Nevada ID E. George, Banner Mountain
17,154 0 16.6 mi
Plavada Community Association
126 0 17.6 mi
Gold Country Home Park Water System
60 0 18.0 mi
Shady Lake Water Association
90 0 18.0 mi
City of Grass Valley
Grass Valley
4,947 0 18.1 mi
Yulica
25 0 18.4 mi
Nevada ID Loma Rica
14,072 0 20.0 mi
Rough & Ready Village
154 1 21.2 mi
Donner Summit Public Utility District
98 0 21.9 mi
Christian Encounter Ministries
35 0 23.6 mi
Creekside Village
300 0 23.9 mi
Nevada ID Lake Wildwood
9,108 0 24.2 mi
Sierra Estates Mutual Water Company
100 2 24.5 mi
Nevada ID Lake of Pines
6,870 0 26.1 mi
Truckee-Donner Pud, Main
36,730 0 30.4 mi
Truckee-Donner Pud Hirschdale
85 0 37.1 mi
Floriston Water System
110 3 40.2 mi
Non-community systems in Nevada County (63: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
White Cloud Admin/campground
60 1 0
Donner Mine Camp INC
151 2 0
Camp Rucker Lake
150 0 0
Camp Ross Relles
154 1 0
Lake Spaulding Campground
204 0 0
Malakoff Diggins Shp
125 0 0
Camp Bountiful
100 0 0
Marin Sierra Boy Scouts of America
151 0 0
Harmony Ridge Lodge
30 0 0
Harmony Ridge Market
150 0 0
5 Mile House
150 0 0
South Yuba Campground
85 1 0
Harmony Ridge Resort
201 0 0
Diamond Arrow Conference Center
135 0 0
Twin Ridges Grizzly Hill School
125 0 0
Sierra Family Medical Clinic
35 0 0
Heauser's Plaza Center
100 0 0
Mother Truckers Water System
Nevada City
450 0 0
Peninsula Campground Water System
202 0 0
Olympia Park Water System
35 0 0
Rollins Lakeside Resort
35 0 0
Twin Ridges Oak Tree School
120 0 0
Donner Trail Elementary School
60 0 0
Nid Scotts Flat Lake Reservoir
253 0 0
Shady Creek Outdoor School
315 2 0
Mountain Valley Child and Family Service
50 0 0
Bigleys Market / Brass Rail
150 0 0
Ridge Cafe-Water System
75 0 0
North San Juan Community Center
50 1 0
Kingvale Property Owners & Water Users
30 0 0
Petersons Corner Water System
150 0 0
Golden Chain Motel
51 0 0
Unitarian Universalist Comm. of the Mtns
75 1 0
Ncsos, McCourtney Rd.
25 1 1
Bitney Springs Center Water System
606 0 0
McCourtney Road Transfer Station
Grass Valley
28 0 0
Wolf Mountain Conf. Assn.
86 0 0
South Yuba River State Park
800 0 0
Penn Valley Shell
100 0 0
Penn Valley Shopping Center
82 2 0
Animal Place
30 0 0
Clear Creek School
160 0 0
Dew Drop Inn
50 0 0
Pleasant Ridge School
250 0 0
Sivananda Yoga Farm
23 1 0
Skippers Cove
215 0 0
Joe Miller Recreational Area
100 0 0
Nelson Industrial Park
32 0 0
Englebright Dam Recreation Center
50 0 0
New Solutions Construction Water System
102 1 0
All non-community systems
About this data

Water systems are matched to Nevada 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 California 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.