CAMERON PARISH WW DISTRICT 9
PWS ID: LA1023012 · GRAND CHENIER, Louisiana 70634
CAMERON PARISH WW DISTRICT 9 serves 871 people in GRAND CHENIER, Louisiana using Groundwater water sources. It has 292 recorded EPA violations, including 197 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (1 compound found).
Water Quality Snapshot: CAMERON PARISH WW DISTRICT 9
CAMERON PARISH WW DISTRICT 9 is a local-owned community water system that delivers drinking water to 871 residents in GRAND CHENIER, Louisiana (Cameron Parish County) through 407 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 292 total violations for this system , of which 197 (67%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 70 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.
The most frequently cited contaminant at this system is TTHM, recorded in 191 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 22.8 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.
Across Louisiana, EPA tracks 1,234 public water systems serving 5,316,532 people, with 115,060 cumulative violations and 62,164 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 93.2 violations. CAMERON PARISH WW DISTRICT 9's 292 violations sit above the Louisiana average. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 407
- County
- Cameron Parish
- School/Daycare
- No
- MCL Violations
- 194
- Monitoring Violations
- 70
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 191 | 2025 |
| TTHM | MR | 46 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 24 | 2013 |
| Public Notice | Other | 13 | 2015 |
| Consumer Confidence Rule | Other | 11 | 2015 |
| Groundwater Rule | TT | 3 | 2012 |
| Coliform (TCR) | MCL | 3 | 1996 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 180 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| HFPO-DA | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 6/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| NMeFOSAA | 6/11/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 6/11/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 6/11/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 6:2 FTS | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOA | 6/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 4:2 FTS | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 6/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 6/11/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| 11Cl-PF3OUdS | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 6/11/2025 | 22.8000 µg/L | 9 µg/L | Detected |
| PFBS | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 6/11/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 6/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 6/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBA | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpA | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 6/11/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 6/11/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxS | 6/11/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 4/8/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NMeFOSAA | 4/8/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| HFPO-DA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 4/8/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 4/8/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NEtFOSAA | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 4/8/2025 | 19.1000 µg/L | 9 µg/L | Detected |
| 6:2 FTS | 4/8/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 4/8/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CAMERON PARISH WW DISTRICT 9.
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID LA1023012 on SDWISSource: EPA SDWIS Federal Reports Search
Louisiana Drinking Water Authority
Louisiana's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.
Find LA regulator via EPA SDWISViolation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2025 | TTHM | MCL | 191 | SDWIS / LA1023012 / 2950 |
| 2015 | TTHM | MR | 46 | SDWIS / LA1023012 / 2950 |
| 2015 | Public Notice | Other | 13 | SDWIS / LA1023012 / 7500 |
| 2015 | Consumer Confidence Rule | Other | 11 | SDWIS / LA1023012 / 7000 |
| 2013 | Total Haloacetic Acids (HAA5) | MR | 24 | SDWIS / LA1023012 / 2456 |
| 2012 | Groundwater Rule | TT | 3 | SDWIS / LA1023012 / 0700 |
| 1996 | Coliform (TCR) | MCL | 3 | SDWIS / LA1023012 / 3100 |
How CAMERON PARISH WW DISTRICT 9 Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | CAMERON PARISH WW DISTRICT 9 | Louisiana avg | Federal benchmark |
|---|---|---|---|
| Total violations | 292 | 93.2 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 197 | 50.4 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | 1 compound | 82.3% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 871 | 4,308 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,234 regulated public water systems in Louisiana.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
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Related Data for Louisiana
Read our methodology — how this data is sourced, computed, and verified.