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ZIP Code 95409 Water Quality
California · 4,087 people served · 7 water systems
B
GoodZIP code 95409 is in California and is a small town from a drinking-water-service perspective, with 4,087 people served by 7 EPA-registered public water systems. It overlaps with 2 communities including SANTA ROSA, Santa Rosa.
Within ZIP code 95409, the EPA Safe Drinking Water Information System (SDWIS) records 1 health-based violation during the past five years across 7 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 95409
Water Systems Serving 95409
JAMES COURT WATER SYSTEM
PWSID: CA4901445
208 served
CANON MANOR WATER SYSTEM
PWSID: CA4910022
805 served
KENWOOD VILLAGE WATER COMPANY (PUC)
PWSID: CA4910025
1,029 served
PENNGROVE WATER COMPANY (PUC)
PWSID: CA4910003
1,742 served
MELITA HEIGHTS MUTUAL WATER COMPANY
PWSID: CA4900551
64 served
RANDAL'S RANCHETTE MUTUAL WATER COMPANY
PWSID: CA4900599
200 served
EVERGREEN RETREAT MHP
PWSID: WA5324164
39 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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