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Water system · PWSID TX0910146

CITY OF KNOLLWOOD

KNOLLWOOD, TX · ~1,353 people served

Check your exact address → KNOLLWOOD overview
100
Excellent
PurityRadar safety score

PWSID

TX0910146

State

Texas

City

KNOLLWOOD

Population served

1,353

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

37

Violations on record

0

Unaddressed

0

Health-based

69

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2023. Official EPA record →

Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Nov 2019 Resolved
Monitoring · Lead & Copper Rule began Jun 2019 Resolved
Monitoring · Lead & Copper Rule began Aug 2018 Resolved
Monitoring · Lead & Copper Rule began Jul 2018 Resolved
Monitoring · Lead & Copper Rule began Jun 2018 Resolved
Monitoring · Lead & Copper Rule began May 2018 Resolved
Monitoring · Lead & Copper Rule began Feb 2018 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2016 Resolved
Other · EPA contaminant 7500 began Nov 2014 Resolved
Monitoring & reporting · Total coliform began Aug 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved

Recent enforcement actions

  • State action · SOX Sep 2023
  • State action · SIA Jan 2023
  • State action · SIA Jan 2023
  • State action · SIF Feb 2020
  • State action · SIF Feb 2020
  • State action · SOX Jan 2020
  • State action · SIA Jan 2020
  • State action · SIE Jan 2020

This profile is built from EPA public records for system TX0910146 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.