PARISH UTILITIES OF ASCENSION
PWSID: LA1005035 · Donaldsonville, LA · Serves 9,732 people
According to EPA Safe Drinking Water Information System (SDWIS), PARISH UTILITIES OF ASCENSION (PWSID LA1005035) in Donaldsonville, LA is listed as a CWS water system covering about 9,732 people. The same extract lists 14 health-based violation records spanning 2011-2024. Those 14 health-based rows for PARISH UTILITIES OF ASCENSION cover contaminants such as Long Term 2 Enhanced Surface Water Treatment Rule, TTHM, Chlorine dioxide; they remain historical EPA registry entries, not a current compliance or drinkability score.
PARISH UTILITIES OF ASCENSION has 14 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. 6 distinct EPA contaminant codes appear in this system's record, including Long Term 2 Enhanced Surface Water Treatment Rule, TTHM, Chlorine dioxide. Recorded violations span 2011–2024. 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)
- LA1005035
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Donaldsonville, LA
- Population Served
- 9,732
- Health Violations
- Yes (14)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | 5 | 5 |
| TTHM | 4 | 4 |
| Chlorine dioxide | 2 | 2 |
| Groundwater Rule | 1 | 1 |
| Interim Enhanced Surface Water Treatment Rule | 1 | 1 |
| CARBON, TOTAL | 1 | 1 |
Violation History (14)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2018 |
| Groundwater Rule | Yes | Jun 23, 2016 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | May 1, 2016 |
| Interim Enhanced Surface Water Treatment Rule | Yes | May 1, 2016 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Apr 1, 2016 |
| Chlorine dioxide | Yes | Mar 1, 2016 |
| Chlorine dioxide | Yes | Jan 1, 2016 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Jun 1, 2014 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | May 1, 2014 |
| CARBON, TOTAL | Yes | Jul 1, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for PARISH UTILITIES OF ASCENSION?
How many people does PARISH UTILITIES OF ASCENSION serve?
What violations does PARISH UTILITIES OF ASCENSION have?
What contaminants have been found in PARISH UTILITIES OF ASCENSION water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PARISH UTILITIES OF ASCENSION on cumulative violation count (14) and EPA-reported population served (9,732). Violation-count peers include URIAH HEEPS SPRING WATER SYSTEM, Point Arena Rancheria, UNIVERSITY OF ALASKA - FAIRBANKS. Population peers include CITY OF RATON/RATON WATER WORKS, USN-KINGS BAY SUBMARINE BASE, SURF CITY, TOWN OF.
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
PARISH UTILITIES OF ASCENSION (LA1005035) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF GONZALES WATER SYSTEM; ASCENSION CONSOLIDATED UTILITY DIST 1; DIVERSION WATER- WATER FRONT WEST; DIVERSION WATER RIVER HIGHLANDS. Health-based rows (14 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.