CITY OF SPRING VALLEY VILLAGE

HOUSTON, TX · ~4,229 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010214

State

Texas

City

HOUSTON

Population served

4,229

Primary source

Groundwater

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

Lithium

16,900 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2019. Official EPA record →

Other · EPA contaminant 7000 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2016 Resolved

Monitoring & reporting · EPA contaminant 3014 began Dec 2013 Resolved

Other · EPA contaminant 7500 began Sep 2005 Resolved

Monitoring & reporting · Total coliform began May 2005 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SOX Dec 2019
State action · SIA Nov 2017
State action · SIF Jan 2017
State action · SIA Oct 2016
State action · SIE Oct 2016
State action · SOX Oct 2016
State action · SOX Jun 2014
State action · SIF Jun 2014

This profile is built from EPA public records for system TX1010214 — 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.