Is HARRIS COUNTY WCID 1 Water Safe to Drink in 2026?
Texas · PWSID TX1010159 · Surface water
Population served
8,559
Cities served
—
State / jurisdiction
Texas (TX)
PWSID
TX1010159
F
TAP WATER GRADE
High risk
Model score 4/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
13 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFPeA
9.5
—
Within / n/a
Unregulated (monitored)
PFHxA
8.6
—
Within / n/a
Unregulated (monitored)
PFBA
7.4
—
Within / n/a
Unregulated (monitored)
PFOSregulated
5.5
4 ppt
Exceeds
Above health advisory
PFBS
4.3
—
Within / n/a
Unregulated (monitored)
PFHxSregulated
4.3
10 ppt
Within / n/a
MCL exceedance
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 13 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR HARRIS COUNTY WCID 1 · Chosen for HARRIS COUNTY WCID 1 because PFAS was detected at 9.5 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 13 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
We'll notify you when new PFAS data, EPA violations, or contamination alerts affect HARRIS COUNTY WCID 1 (PWS TX1010159). One email, no spam, unsubscribe any time.