MONTGOMERY COUNTY MUD 18

MONTGOMERY, TX · ~7,608 people served

Check your exact address → MONTGOMERY overview

100

Excellent

PurityRadar safety score

PWSID

TX1700546

State

Texas

City

MONTGOMERY

Population served

7,608

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 Aug 2023). Levels in parts per trillion (ppt).

Lithium

46,500 ppt

limit —

No federal limit

PFBA

12 ppt

limit —

No federal limit

6:2 FTS

5.6 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2017. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2016 Resolved

Other · EPA contaminant 7500 began Jul 2006 Resolved

Other · EPA contaminant 7500 began Jun 2006 Resolved

Other · EPA contaminant 7500 began May 2006 Resolved

Monitoring & reporting · Total coliform began Mar 2006 Resolved

Monitoring & reporting · Total coliform began Feb 2006 Resolved

Monitoring & reporting · Total coliform began Jan 2006 Resolved

Recent enforcement actions

State action · SOX Jan 2017
State action · SIA Jan 2017
State action · SOX Jan 2011
State action · SIA Jun 2006
State action · SIA May 2006
State action · SIA Apr 2006
State action · SIE Apr 2006
State action · SIA Apr 2006

This profile is built from EPA public records for system TX1700546 — 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.