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ZIP Code 95482 Water Quality
California · 33,083 people served · 9 water systems
B
GoodZIP code 95482 is in California and is a small city from a drinking-water-service perspective, with 33,083 people served by 9 EPA-registered public water systems. It overlaps with 2 communities including TALMAGE, UKIAH.
Within ZIP code 95482, the EPA Safe Drinking Water Information System (SDWIS) records 1 health-based violation during the past five years across 9 water systems serving this postal area. The grade of B reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 95482
Water Systems Serving 95482
YOKAYO TRIBE OF INDIANS
PWSID: CA2300837
75 served
RIVER ESTATES MUTUAL WATER COMPANY
PWSID: CA2300605
250 served
CALPELLA COUNTY WATER DISTRICT
PWSID: CA2300507
548 served
REDWOOD VALLEY COUNTY WATER DISTRICT
PWSID: CA2310008
5,200 served
WILLOW COUNTY WATER DISTRICT
PWSID: CA2310005
3,797 served
MILLVIEW COUNTY WATER DISTRICT
PWSID: CA2310006
5,500 served
HOPLAND PUBLIC UTILITY DISTRICT
PWSID: CA2310010
1,076 served
UKIAH, CITY OF
PWSID: CA2310003
16,607 served
COVELO MOBILE HOME PARK
PWSID: CA2300892
30 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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