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ZIP Code 98626 Water Quality
Washington · 31,880 people served · 7 water systems
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ExcellentZIP code 98626 is in Washington and is a small city from a drinking-water-service perspective, with 31,880 people served by 7 EPA-registered public water systems. It overlaps with 2 communities including Kelso, KELSO.
Within ZIP code 98626, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 7 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 98626
Water Systems Serving 98626
TOUTLE RIVER VIEW
PWSID: WA5388920
45 served
CAMELOT SUBDIVISION
PWSID: WA5310805
142 served
BEACON HILL WATER & SEWER DISTRICT
PWSID: WA5315650
11,969 served
LEWIS RIVER GOLF COURSE
PWSID: WA5337105
300 served
KELSO CITY OF
PWSID: WA5338000
15,775 served
TOUTLE COMMUNITY REGIONAL WATER
PWSID: WA5388905
3,215 served
RYDERWOOD IMPROVEMENT & SERVICE AS
PWSID: WA5375100
434 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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