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Water system · PWSID TX0290007

GBRA CALHOUN COUNTY RURAL WATER SYSTEM

CYPRESS, TX · ~4,482 people served

Check your exact address → CYPRESS overview
77
Good
PurityRadar safety score

PWSID

TX0290007

State

Texas

City

CYPRESS

Population served

4,482

Primary source

SWP

Score history

▼ 23 points — the score moved from 100 to 77 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 77

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 Nov 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5 ppt

limit 4 ppt

Above EPA limit · 1.3×

PFOA

Perfluorooctanoic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFHxS

Perfluorohexanesulfonic acid

4.1 ppt

limit 10 ppt

Below EPA limit

Lithium

19,300 ppt

limit —

No federal limit

6:2 FTS

51 ppt

limit —

No federal limit

PFPeA

8.1 ppt

limit —

No federal limit

PFBA

5.5 ppt

limit —

No federal limit

PFHxA

4.8 ppt

limit —

No federal limit

PFBS

3.5 ppt

limit —

No federal limit

Violations & enforcement

15

Violations on record

2

Unaddressed

4

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →

Other · EPA contaminant 7500 began Oct 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Other · EPA contaminant 7500 began Apr 2025 Resolved
Other · EPA contaminant 7500 began Nov 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7500 began Jan 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2021 Resolved
Monitoring · Lead & Copper Rule began Feb 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2015 Resolved
Other · EPA contaminant 7500 began Nov 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2014 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SIE Nov 2025
  • State action · SIA Nov 2025
  • State action · SOX Jul 2025
  • State action · SOX May 2025
  • State action · SIA May 2025
  • State action · SIA Dec 2024
  • State action · SIA Sep 2024

This profile is built from EPA public records for system TX0290007 — 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.