SOUTHWEST OUACHITA WATERWORKS, INC
PWSID: LA1073047 · West Monroe, LA · Serves 10,725 people
According to EPA Safe Drinking Water Information System (SDWIS), SOUTHWEST OUACHITA WATERWORKS, INC (PWSID LA1073047) in West Monroe, LA is listed as a CWS water system covering about 10,725 people. The same extract lists 40 health-based violation records spanning 2011-2024. Those 40 health-based rows for SOUTHWEST OUACHITA WATERWORKS, INC cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SOUTHWEST OUACHITA WATERWORKS, INC has 40 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. 4 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5), Groundwater Rule. 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)
- LA1073047
- System Type
- CWS
- Water Source
- Groundwater
- Location
- West Monroe, LA
- Population Served
- 10,725
- Health Violations
- Yes (40)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 28 | 28 |
| Total Haloacetic Acids (HAA5) | 9 | 9 |
| Groundwater Rule | 2 | 2 |
| Coliform (TCR) | 1 | 1 |
Violation History (40)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jul 1, 2020 |
| Groundwater Rule | Yes | Jan 24, 2020 |
| Groundwater Rule | Yes | Jan 24, 2020 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2018 |
| TTHM | Yes | Oct 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
| TTHM | Yes | Apr 1, 2017 |
| TTHM | Yes | Jan 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2016 |
| TTHM | Yes | Oct 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| Coliform (TCR) | Yes | Oct 1, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for SOUTHWEST OUACHITA WATERWORKS, INC?
How many people does SOUTHWEST OUACHITA WATERWORKS, INC serve?
What violations does SOUTHWEST OUACHITA WATERWORKS, INC have?
What contaminants have been found in SOUTHWEST OUACHITA WATERWORKS, INC water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SOUTHWEST OUACHITA WATERWORKS, INC on cumulative violation count (40) and EPA-reported population served (10,725). Violation-count peers include KOTLIK WATER SYSTEM, DIAMOND CITY WATER, DES ARC WATERWORKS. Population peers include BARNESVILLE, OCEAN LAKES LTD (SC2660048), NJ AMERICAN WATER - WASHINGTON/OXFORD.
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
SOUTHWEST OUACHITA WATERWORKS, INC (LA1073047) is drawn from EPA SDWIS. Nearby county systems in this extract include WEST MONROE WATER SYSTEM; PRAIRIE ROAD WATER DISTRICT; INDIAN VILLAGE WATER SYSTEM; FROST TOWN WATER SYSTEM. Health-based rows (40 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.