DESOTO PARISH WATER WORKS DISTRICT 1
PWSID: LA1031030 · Mansfield, LA · Serves 7,173 people
According to EPA Safe Drinking Water Information System (SDWIS), DESOTO PARISH WATER WORKS DISTRICT 1 (PWSID LA1031030) in Mansfield, LA is listed as a CWS water system covering about 7,173 people. The same extract lists 35 health-based violation records spanning 2004-2025. Those 35 health-based rows for DESOTO PARISH WATER WORKS DISTRICT 1 cover contaminants such as Surface Water Treatment Rule, TTHM, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
DESOTO PARISH WATER WORKS DISTRICT 1 has 35 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. 5 distinct EPA contaminant codes appear in this system's record, including Surface Water Treatment Rule, TTHM, Coliform (TCR). Recorded violations span 2004–2025. 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)
- LA1031030
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Mansfield, LA
- Population Served
- 7,173
- Health Violations
- Yes (35)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 16 | 16 |
| TTHM | 12 | 12 |
| Coliform (TCR) | 4 | 4 |
| Long Term 2 Enhanced Surface Water Treatment Rule | 2 | 2 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 1 | 1 |
Violation History (35)
Frequently Asked Questions
What does EPA SDWIS list for DESOTO PARISH WATER WORKS DISTRICT 1?
How many people does DESOTO PARISH WATER WORKS DISTRICT 1 serve?
What violations does DESOTO PARISH WATER WORKS DISTRICT 1 have?
What contaminants have been found in DESOTO PARISH WATER WORKS DISTRICT 1 water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DESOTO PARISH WATER WORKS DISTRICT 1 on cumulative violation count (35) and EPA-reported population served (7,173). Violation-count peers include Hopi High School - BIA, QUINHAGAK WATER SYSTEM, DEER WATER ASSOCIATION. Population peers include WINDFERN FOREST UTILITY DISTRICT, HUDSON WATER WORKS, DUQUOIN.
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
DESOTO PARISH WATER WORKS DISTRICT 1 (LA1031030) is drawn from EPA SDWIS. Nearby county systems in this extract include NORTH DESOTO WATER SYSTEM; CITY OF MANSFIELD WATER SYSTEM; KEATCHIE WATER SYSTEM; TOWN OF LOGANSPORT WATER SYSTEM. Health-based rows (35 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.