HARRIS COUNTY MUD 168

SUGAR LAND, TX · ~13,029 people served

Check your exact address → SUGAR LAND overview

100

Excellent

PurityRadar safety score

PWSID

TX1011783

State

Texas

City

SUGAR LAND

Population served

13,029

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

Lithium

39,800 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2015. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Monitoring & reporting · Nitrate began Jan 2013 Resolved

Monitoring & reporting · Nitrate began Jul 2011 Resolved

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

Recent enforcement actions

State action · SOX Apr 2015
State action · SOX Sep 2014
State action · SIF Sep 2014
State action · SIA Jul 2014
State action · SIE Jul 2014
State action · SOX May 2014
State action · SOX Jun 1993
State action · SFJ Mar 1990

This profile is built from EPA public records for system TX1011783 — 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.