ST MARY PARISH WATER SEWERAGE COMM 1
PWSID: LA1101009 · Amelia, LA · Serves 2,823 people
According to EPA Safe Drinking Water Information System (SDWIS), ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009) in Amelia, LA is listed as a CWS water system covering about 2,823 people. The same extract lists 4 health-based violation records spanning 2024-2025. Those 4 health-based rows for ST MARY PARISH WATER SEWERAGE COMM 1 cover contaminants such as Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
ST MARY PARISH WATER SEWERAGE COMM 1 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. 3 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2024–2025. 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)
- LA1101009
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Amelia, LA
- Population Served
- 2,823
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 2 | 2 |
| Interim Enhanced Surface Water Treatment Rule | 1 | 1 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for ST MARY PARISH WATER SEWERAGE COMM 1?
How many people does ST MARY PARISH WATER SEWERAGE COMM 1 serve?
What violations does ST MARY PARISH WATER SEWERAGE COMM 1 have?
What contaminants have been found in ST MARY PARISH WATER SEWERAGE COMM 1 water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ST MARY PARISH WATER SEWERAGE COMM 1 on cumulative violation count (4) and EPA-reported population served (2,823). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include REDFIELD WATERWORKS, HARRISBURG WATERWORKS, Caledonia.
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 PARISH WATER SEWERAGE COMM 1 (LA1101009) 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 WATER & SEWER COMM #3. 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.