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Colorado · 29,930 people served · 18 water systems
ZIP code 80550 is in Colorado and is a small city from a drinking-water-service perspective, with 29,930 people served by 18 EPA-registered public water systems. It corresponds to WINDSOR.
Within ZIP code 80550, the EPA Safe Drinking Water Information System (SDWIS) records 16 health-based violations during the past five years across 18 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
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BOULDER MEADOWS MHP
PWSID: CO0107179
1,657 served
WINDSOR TOWN OF
PWSID: CO0162843
23,500 served
BRIGHTON VILLAGE LLC
PWSID: CO0101030
77 served
DERBY VILLAGE MOBILE HOME PARK
PWSID: CO0101201
81 served
NORTHSIDE VILLAGE MHP
PWSID: CO0101553
55 served
PIONEER MOBILE HOME PARK
PWSID: CO0116610
250 served
GROVER TOWN OF
PWSID: CO0162322
154 served
CLOVERLEAF COLORADO LLC
PWSID: CO0135184
1,007 served
HICKORY VILLAGE
PWSID: CO0135343
816 served
SUNSET WD
PWSID: CO0135726
425 served
RIVERVIEW CG
PWSID: CO0235676
450 served
SMITH CREEK CROSSING
PWSID: CO0125716
518 served
ALPENSEE WD
PWSID: CO0159119
168 served
STORM KING MHP
PWSID: CO0123724
135 served
SATANK WA
PWSID: CO0123726
80 served
NORTHSTAR MOBILE HOME PARK
PWSID: CO0135552
12 served
SWAN MEADOW VILLAGE
PWSID: CO0159727
455 served
INLAND HOUSE CONDOMINIUM ASSOCIATION
PWSID: MI0003362
90 served
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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