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ZIP Code 77342 Water Quality
Texas · 50,856 people served · 20 water systems
F
FailingZIP code 77342 is in Texas and is a mid-sized community from a drinking-water-service perspective, with 50,856 people served by 20 EPA-registered public water systems. It corresponds to HUNTSVILLE.
Within ZIP code 77342, the EPA Safe Drinking Water Information System (SDWIS) records 110 health-based violations during the past five years across 20 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
ZIP Code Location
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Cities in ZIP 77342
Water Systems Serving 77342
WATSON LAKES WSC
PWSID: TX2360024
330 served
TRA HUNTSVILLE REGIONAL WATER SUPPLY
PWSID: TX2360058
0 served
TRA TRINITY COUNTY REGIONAL
PWSID: TX2280032
0 served
TRA LIVINGSTON REGIONAL WATER SUPPLY
PWSID: TX1870129
0 served
TDCJ COFFIELD UNIT
PWSID: TX0010031
7,965 served
TDCJ BETO UNIT
PWSID: TX0010044
8,148 served
TDCJ JESTER UNIT 3
PWSID: TX0790085
3,365 served
TDCJ LUTHER UNITS
PWSID: TX0930033
1,431 served
TDCJ PACK UNIT
PWSID: TX0930034
1,597 served
TDCJ CHASE FIELD
PWSID: TX0130002
5,669 served
TDCJ WAINWRIGHT UNIT
PWSID: TX1130004
3,148 served
TDCJ FERGUSON UNIT
PWSID: TX1570002
3,043 served
TDCJ BATEN & JORDAN UNITS
PWSID: TX0900041
962 served
TDCJ RAMSEY AREA
PWSID: TX0200201
5,119 served
TDCJ MEMORIAL UNIT
PWSID: TX0200204
2,501 served
WALKER COUNTY SUD A
PWSID: TX2360022
1,458 served
WALKER COUNTY SUD B CRABBS PRAIRIE
PWSID: TX2360040
1,815 served
WALKER COUNTY SUD D
PWSID: TX2360069
2,184 served
WALKER COUNTY SUD F
PWSID: TX2360074
447 served
WALKER COUNTY SUD C
PWSID: TX2360052
1,674 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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