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ZIP Code 95436 Water Quality
California · 9,361 people served · 6 water systems
A
ExcellentZIP code 95436 is in California and is a small town from a drinking-water-service perspective, with 9,361 people served by 6 EPA-registered public water systems. It corresponds to FORESTVILLE.
Within ZIP code 95436, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 6 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 95436
Water Systems Serving 95436
RUSSIAN RIVER COUNTY WATER DISTRICT
PWSID: CA4910008
4,150 served
CAZADERO WATER COMPANY, INC. (PUC)
PWSID: CA4900508
525 served
HEIGHTS MUTUAL WATER COMPANY
PWSID: CA4900612
363 served
SERENO DEL MAR WATER COMPANY (PUC)
PWSID: CA4900647
435 served
HILTON MUTUAL WATER COMPANY
PWSID: CA4901309
100 served
FORESTVILLE WATER DISTRICT
PWSID: CA4910019
3,788 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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