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ZIP Code 97759 Water Quality
Oregon · 6,089 people served · 7 water systems
C
FairZIP code 97759 is in Oregon and is a small town from a drinking-water-service perspective, with 6,089 people served by 7 EPA-registered public water systems. It corresponds to SISTERS.
Within ZIP code 97759, the EPA Safe Drinking Water Information System (SDWIS) records 3 health-based violations during the past five years across 7 water systems serving this postal area. The grade of C 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 97759
Water Systems Serving 97759
BLACK BUTTE RANCH CORPORATION
PWSID: OR4100086
740 served
INDIAN MEADOW WATER COMPANY
PWSID: OR4100828
500 served
RIM AT ASPEN LAKES
PWSID: OR4101431
31 served
SISTERS, CITY OF
PWSID: OR4100826
3,778 served
SNO-CAP WATER SYSTEM
PWSID: OR4100827
90 served
ASPEN LAKES UTILITY CO LLC
PWSID: OR4101476
150 served
TOLLGATE WATER COMPANY
PWSID: OR4100087
800 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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