HICKORY GROVE WATER SYSTEM
PWSID: LA1081010 · Coushatta, LA · Serves 570 people
According to EPA Safe Drinking Water Information System (SDWIS), HICKORY GROVE WATER SYSTEM (PWSID LA1081010) in Coushatta, LA is listed as a CWS water system covering about 570 people. The same extract lists 24 health-based violation records spanning 2012-2025. Those 24 health-based rows for HICKORY GROVE WATER SYSTEM cover contaminants such as Groundwater Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
HICKORY GROVE WATER SYSTEM has 24 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 Groundwater Rule, TTHM. Recorded violations span 2012–2025. 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)
- LA1081010
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Coushatta, LA
- Population Served
- 570
- Health Violations
- Yes (24)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 19 | 19 |
| TTHM | 5 | 5 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Sep 2, 2018 |
| Groundwater Rule | Yes | Aug 2, 2012 |
Frequently Asked Questions
What does EPA SDWIS list for HICKORY GROVE WATER SYSTEM?
How many people does HICKORY GROVE WATER SYSTEM serve?
What violations does HICKORY GROVE WATER SYSTEM have?
What contaminants have been found in HICKORY GROVE WATER SYSTEM water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HICKORY GROVE WATER SYSTEM on cumulative violation count (24) and EPA-reported population served (570). Violation-count peers include Table Mountain Rancheria, MAGNOLIA WATERWORKS, DAMASCUS WATER WORKS. Population peers include ALAKANUK WATER SYSTEM, CUBA WATER & SB, TOWN OF, DIVIDE WATER PROVIDERS INC.
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
HICKORY GROVE WATER SYSTEM (LA1081010) is drawn from EPA SDWIS. Nearby county systems in this extract include TOWN OF COUSHATTA WATER SYSTEM; SLIGO WATER SYSTEM INCORPORATED; FAIRVIEW UNION WATER SYSTEM; BAYOU PIERRE WATER SYSTEM. Health-based rows (24 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.