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Community Water System · PWS LA1127015

Hudson Gaars Mill Water System

Operator location Dodson, Louisiana - 63% of 1,416 violations are health-based (upper-third health share (> 23%)); groundwater source; 660 served per SDWIS.

660
People served (this PWS)
1,416
EPA violations (this PWS)
891
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Hudson Gaars Mill Water System standing, high SDWIS violation third

63% of 1,416 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 63% is upper-third health share (> 23%). Population rank #25,015 of 29,740 among systems serving 500+.

The verdict

Hudson Gaars Mill Water System sits in the upper third of the sitemap cohort by violation count (1,416), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (660; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 63% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#25,015 of 29,740
Population · /systems
#625 of 707
Population · LA
1,416
Total EPA violations on record
63%
Health-based (MCL / treatment failure)

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
220
County
Winn Parish
School/Daycare
No
MCL Violations
886
Monitoring Violations
442
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 528 2021
Total Haloacetic Acids (HAA5) MCL 344 2021
TTHM MR 220 2017
Total Haloacetic Acids (HAA5) MR 220 2017
Public Notice Other 41 2021
Consumer Confidence Rule Other 40 2015
Coliform (TCR) MCL 14 2003
Groundwater Rule TT 5 2019
Lead and Copper Rule MR 2 2016

Violation Count vs. the National Corpus

Hudson Gaars Mill Water System has 1,416 recorded EPA violations, 100% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 0% carry more. 63% of this system's own violations are health-based (891 of 1,416), and it ranks #25,015 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

1,416 Higher than most more violations than 99%+ 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

Health-based violations on Hudson Gaars Mill Water System

891 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for LA1127015.

Sources: EPA SDWIS

Nationwide peers

1,416 violations · 660 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems with smaller service footprints

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Hudson Gaars Mill Water System

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

  • See how every tracked system in Louisiana compares on the same EPA violation measures. Louisiana 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