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ZIP Code 98815 Water Quality
Washington · 10,007 people served · 13 water systems
A
ExcellentZIP code 98815 is in Washington and is a small city from a drinking-water-service perspective, with 10,007 people served by 13 EPA-registered public water systems. It corresponds to Cashmere.
Within ZIP code 98815, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 13 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 98815
Water Systems Serving 98815
WEST CASHMERE WATER SYSTEM
PWSID: WA5394475
63 served
SUNNYBANK WATER SYSTEM
PWSID: WA5301266
58 served
ALPINE ACRES COMMUNITY ASSOCIATION
PWSID: WA5301822
51 served
WARNER FLATS DOMESTIC WATER CO INC
PWSID: WA5306073
100 served
Ski Hill Domestic Water Association
PWSID: WA5302413
102 served
CASHMERE WATER DEPARTMENT
PWSID: WA5311700
5,815 served
BAUERS LANDING LODGE
PWSID: WA5305836
291 served
ALPINE WATER DISTRICT
PWSID: WA5325315
2,255 served
PESHASTIN DOMESTIC WATER ASSN
PWSID: WA5367100
177 served
TOWNS MOBILE HOME PARK
PWSID: WA5388945
37 served
DAWN LEE COURTS
PWSID: WA5318188
100 served
SUN COVE PUBLIC WATER SYSTEM
PWSID: WA5385124
716 served
VALLEYHI COMMUNITY CLUB
PWSID: WA5390975
242 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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