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Water system · PWSID TX0670001

CITY OF CISCO

CISCO, TX · ~4,076 people served

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

PWSID

TX0670001

State

Texas

City

CISCO

Population served

4,076

Primary source

Surface water

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2025). Levels in parts per trillion (ppt).

PFBA

7.7 ppt

limit —

No federal limit

6:2 FTS

6.8 ppt

limit —

No federal limit

Violations & enforcement

80

Violations on record

0

Unaddressed

50

Health-based

300

Enforcement actions

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

Other · EPA contaminant 7500 began Dec 2022 Resolved
Treatment technique · Lead & Copper Rule health-based began Dec 2022 Resolved
Monitoring & reporting · EPA contaminant 1009 began Sep 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2022 Resolved
Max contaminant level (MCL) · EPA contaminant 1009 health-based began Sep 2021 Resolved
Other · EPA contaminant 7500 began Aug 2021 Resolved
Other · EPA contaminant 7500 began Aug 2021 Resolved
Other · EPA contaminant 7500 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Jun 2021 Resolved

Recent enforcement actions

  • State action · SIF Nov 2023
  • State action · SOX Apr 2023
  • State action · SOX Mar 2023
  • State action · SIF Feb 2023
  • State action · SIF Feb 2023
  • State action · SOX Feb 2023
  • State action · SIA Feb 2023
  • State action · SIA Jan 2023

This profile is built from EPA public records for system TX0670001 — 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.