ST MARY WATER & SEWER COMM #3
PWSID: LA1101010 · Centerville, LA · Serves 7,828 people
According to EPA Safe Drinking Water Information System (SDWIS), ST MARY WATER & SEWER COMM #3 (PWSID LA1101010) in Centerville, LA is listed as a CWS water system covering about 7,828 people. The same extract lists 4 health-based violation records spanning 2017-2025. Those 4 health-based rows for ST MARY WATER & SEWER COMM #3 cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
ST MARY WATER & SEWER COMM #3 has 4 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), TTHM. Recorded violations span 2017–2025. Day-to-day primacy enforcement for this system runs through the Louisiana drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Louisiana state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- LA1101010
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Centerville, LA
- Population Served
- 7,828
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| TTHM | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| TTHM | Yes | Jul 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for ST MARY WATER & SEWER COMM #3?
How many people does ST MARY WATER & SEWER COMM #3 serve?
What violations does ST MARY WATER & SEWER COMM #3 have?
What contaminants have been found in ST MARY WATER & SEWER COMM #3 water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ST MARY WATER & SEWER COMM #3 on cumulative violation count (4) and EPA-reported population served (7,828). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include FLORIN COUNTY WATER DISTRICT, YREKA, CITY OF, WEBSTER CITY WATER SUPPLY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
ST MARY WATER & SEWER COMM #3 (LA1101010) is drawn from EPA SDWIS. Nearby county systems in this extract include WATER & SEWER COMMISSION 4 OF ST MARY; CITY OF PATTERSON WATER SYSTEM; CITY OF FRANKLIN WATER SUPPLY; ST MARY PARISH W&S #2 BAYOU VISTA. Health-based rows (4 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.