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Community Water System · PWS TX0910153

American Legion Mia Post 231

Operator location Pottsboro, Texas - smaller served population (≤ 999) at 141 people served; 117 SDWIS violations on record from surface water sources.

141
People served (this PWS)
117
EPA violations (this PWS)
2
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

American Legion Mia Post 231 standing, high SDWIS violation third

141 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 2% is middle-third health share (≤ 23%).

The verdict

American Legion Mia Post 231 sits in the upper third of the sitemap cohort by violation count (117), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (141; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 2% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

117
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
141
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
47
County
Grayson
School/Daycare
No
MCL Violations
0
Monitoring Violations
84
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 56 2025
Public Notice Other 24 2025
Revised Total Coliform Rule MON 19 2023
Chlorine MR 9 2025
Consumer Confidence Rule Other 5 2024
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024

Violation Count vs. the National Corpus

American Legion Mia Post 231 has 117 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 2% of this system's own violations are health-based (2 of 117), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

117 Higher than most more violations than 76% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for American Legion Mia Post 231

EPA SDWIS lists 141 people served and 47 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch

Nationwide peers

117 violations · 141 served: nearest cross-state SDWIS matches.

What to do with American Legion Mia Post 231

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Texas compares on the same EPA violation measures. Texas systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater