Tapcensus

Water quality for ZIP code 95936

ZIP 95936 covers Downieville and Goodyears Bar in Sierra County, California, one of 8 ZIP codes in the county. 33 active public water systems serve the county; 6 had an EPA violation in the past three years.

Most likely your provider

Downieville Public U.d. CA4610002 · Community water system · Surface water
Serves 290 people Rules violated, past 3 years 2 Unresolved 1 Last sanitary survey Jun 13, 2025 Distance 2.9 mi

Other community water systems in Sierra County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sierra City Water Works, Inc.
Sierra City
250 1 9.6 mi
Alleghany County W.d.
82 0 9.6 mi
Sierra Water Resources Sierra City
324 0 10.4 mi
Sierra Co. W.w.d #1 Calpine
182 0 20.1 mi
Sierraville P.u.d.
200 0 23.7 mi
City of Loyalton
Loyalton
983 0 30.5 mi
Sierra Csa #5, Sierra Brooks
726 1 31.9 mi
Non-community systems in Sierra County (25: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
The Yubaverse
58 1 0
Tnf-Union Flat CG
40 1 0
Packer Lake Lodge
125 1 0
Tnf-Loganville CG
70 0 0
Salmon Lake Lodge
25 0 0
Sierra Pines Resort
25 0 0
Sardine Lake Resort
250 0 0
Tnf-Sardine Lake/salmon Creek
100 0 0
Tnf-Cal-Ida Well
200 0 0
Tnf-Indian Valley/rocky Rest CG
95 0 0
Bassett's Station
200 0 0
Pilot Lake Camp
25 0 0
Tnf-Wild Plum CG
100 0 0
Greene Acres Prop. O.a.
129 0 0
Camp Leonard, Sierra NV F.c.
30 0 0
Tnf-Chapman CG
95 0 0
Shaffer S High Sierra Camp
149 0 0
Tnf-Aspen Creek/pass Creek
300 0 0
Tnf-Yuba Pass CG
40 0 0
Webber Lake Campground
26 0 0
Treasure Mountain Camp
200 0 0
New Age Church of Being-Sierra Hot Spr.
50 0 0
Tnf-Cottonwood CG
75 0 0
Tnf-Little Truckee WS
75 0 0
Tnf-Logger & Stampede RC
1,200 0 0
About this data

Water systems are matched to Sierra 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.