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ZIP Code 95942 Water Quality
California · 374 people served · 6 water systems
D
PoorZIP code 95942 is in California and is a rural community from a drinking-water-service perspective, with 374 people served by 6 EPA-registered public water systems. It overlaps with 3 communities including FOREST RANCH, FORSEST RANCH, BUTTE MEADOWS.
Within ZIP code 95942, the EPA Safe Drinking Water Information System (SDWIS) records 7 health-based violations during the past five years across 6 water systems serving this postal area. The grade of D 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 95942
Water Systems Serving 95942
FOREST RANCH MUTUAL WATER SYSTEM
PWSID: CA0400004
119 served
HUMBOLDT WOODLANDS MUTUAL
PWSID: CA0400149
55 served
FOREST KNOLLS MUTUAL WATER CO
PWSID: CA0400078
46 served
BIGGERS GLEN MUTUAL WATER CO
PWSID: CA0400155
56 served
HUMBOLDT HIGHLANDS MUTUAL
PWSID: CA0400123
58 served
MOUNTAIN VILLAGE HOMEOWNER'S ASSOC
PWSID: CA0400090
40 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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