Community Water System · PWS LA1073040
Prairie Road Water District
Operator location Monroe, Louisiana - 85% of 312 violations are health-based (upper-third health share (> 23%)); groundwater source; 2,598 served per SDWIS.
- 2,598
- People served (this PWS)
- 312
- EPA violations (this PWS)
- 266
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Prairie Road Water District standing, high SDWIS violation third
85% of 312 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 85% is upper-third health share (> 23%). Population rank #11,611 of 29,740 among systems serving 500+.
The verdict
Prairie Road Water District sits in the upper third of the sitemap cohort by violation count (312), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,598 (mid served population (≤ 3,309)). Health-based share is 85% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #11,611 of 29,740
- Population · /systems
- #306 of 707
- Population · LA
- 312
- Total EPA violations on record
- 85%
- 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
- 866
- County
- Ouachita Parish
- School/Daycare
- No
- MCL Violations
- 190
- Monitoring Violations
- 25
- Treatment Tech Violations
- 76
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 187 | 2025 |
| Groundwater Rule | TT | 76 | 2023 |
| Consumer Confidence Rule | Other | 12 | 2005 |
| TTHM | MR | 12 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2009 |
| Public Notice | Other | 7 | 2023 |
| Coliform (TCR) | MCL | 3 | 1993 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2010 |
Violation Count vs. the National Corpus
Prairie Road Water District has 312 recorded EPA violations, 91% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 9% carry more. 85% of this system's own violations are health-based (266 of 312), and it ranks #11,611 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)
312 Higher than most more violations than 91% 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 Prairie Road Water District
266 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for LA1073040.
Sources: EPA SDWIS
Nationwide peers
312 violations · 2,598 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Prairie Road Water District
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.