PlainWater

ASCENSION PARISH WATER WORKS DISTRICT 2

PWS ID: LA1005001 · BATON ROUGE, Louisiana 70896

ASCENSION PARISH WATER WORKS DISTRICT 2 serves 1,353 people in BATON ROUGE, Louisiana using Groundwater water sources. It has 81 recorded EPA violations, including 55 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ASCENSION PARISH WATER WORKS DISTRICT 2

ASCENSION PARISH WATER WORKS DISTRICT 2 is a local-owned community water system that delivers drinking water to 1,353 residents in BATON ROUGE, Louisiana (Ascension Parish County) through 451 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 81 total violations for this system , of which 55 (68%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2009.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 43 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. ASCENSION PARISH WATER WORKS DISTRICT 2's 81 violations sit below 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.

Population Served
1,353
Total Violations
81
Health-Based Violations
55
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
451
County
Ascension Parish
School/Daycare
No
MCL Violations
55
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 43 2006
TTHM MCL 12 2005
TTHM MR 6 2009
Total Haloacetic Acids (HAA5) MR 6 2009
Coliform (TCR) MR 3 2006
Consumer Confidence Rule Other 1 1999

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 ASCENSION PARISH WATER WORKS DISTRICT 2.

Federal Source of Truth

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 LA1005001 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

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 SDWIS

Violation 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
2009 TTHM MR 6 SDWIS / LA1005001 / 2950
2009 Total Haloacetic Acids (HAA5) MR 6 SDWIS / LA1005001 / 2456
2006 Coliform (TCR) MCL 43 SDWIS / LA1005001 / 3100
2006 Coliform (TCR) MR 3 SDWIS / LA1005001 / 3100
2005 TTHM MCL 12 SDWIS / LA1005001 / 2950
1999 Consumer Confidence Rule Other 1 SDWIS / LA1005001 / 7000

How ASCENSION PARISH WATER WORKS DISTRICT 2 Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric ASCENSION PARISH WATER WORKS DISTRICT 2 Louisiana avg Federal benchmark
Total violations 81 93.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 55 50.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 82.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,353 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

Is ASCENSION PARISH WATER WORKS DISTRICT 2 water safe to drink?
ASCENSION PARISH WATER WORKS DISTRICT 2 (PWS ID: LA1005001) has 81 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,353 people using Groundwater sources.
How many people does ASCENSION PARISH WATER WORKS DISTRICT 2 serve?
ASCENSION PARISH WATER WORKS DISTRICT 2 serves 1,353 people in BATON ROUGE, Louisiana. It is a Local-owned system using Groundwater water sources with 451 service connections.
What type of violations does ASCENSION PARISH WATER WORKS DISTRICT 2 have?
ASCENSION PARISH WATER WORKS DISTRICT 2 has 81 total violations: 55 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ASCENSION PARISH WATER WORKS DISTRICT 2 water?
No PFAS testing data is available for ASCENSION PARISH WATER WORKS DISTRICT 2 under the EPA's UCMR5 monitoring program.
What water source does ASCENSION PARISH WATER WORKS DISTRICT 2 use?
ASCENSION PARISH WATER WORKS DISTRICT 2 uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial