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Community Water System · PWS LA1093002

Gramercy Waterworks

Gramercy, Louisiana 70052 - drinking water served from surface water sources to 2,860 people, tracked in EPA SDWIS and UCMR5.

2,860
People served
233
EPA violations
205
Health-based
1 PFAS
UCMR5 result

The verdict

EPA records 233 drinking-water violations at Gramercy Waterworks, 88% of them health-based - above the Louisiana per-system average, and UCMR5 testing detected 1 PFAS compound.

233
Total EPA violations on record
88%
Health-based (MCL / treatment failure)
2,860
People served by this system
1
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Gramercy Waterworks

Gramercy Waterworks is a local-owned community water system that delivers drinking water to 2,860 residents in Gramercy, Louisiana (St. James Parish County) through 1,404 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 233 total violations for this system , of which 205 (88%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 20 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 121 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 6.8 ppt (parts per trillion). 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. Statewide, 218 of 265 UCMR5-tested systems have reported PFAS detections (82.3%).

Gramercy Waterworks's 233 violations sit above the Louisiana average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
2,860
Total Violations
233
Health-Based Violations
205
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,404
County
St. James Parish
School/Daycare
No
MCL Violations
191
Monitoring Violations
20
Treatment Tech Violations
14

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 121 2025
Total Haloacetic Acids (HAA5) MCL 70 2025
CARBON, TOTAL TT 8 2006
Coliform (TCR) MR 6 1998
Surface Water Treatment Rule TT 6 2007
Revised Total Coliform Rule MON 4 2017
Interim Enhanced Surface Water Treatment Rule MR 4 2012
Chlorite MR 4 2008
TTHM MR 2 2015
Consumer Confidence Rule Other 2 2001

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
11Cl-PF3OUdS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFMBA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 7/8/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/8/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 7/8/2024 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 7/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFMPA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFPeS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 4/8/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 4/8/2024 <7.00 ppt 7.00 ppt Not Detected
PFBS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 4/8/2024 <8.00 ppt 8.00 ppt Not Detected
9Cl-PF3ONS 4/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFBA 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 4/8/2024 <2.00 ppt 2.00 ppt 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 Gramercy Waterworks.

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 LA1093002 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
2025 TTHM MCL 121 SDWIS / LA1093002 / 2950
2025 Total Haloacetic Acids (HAA5) MCL 70 SDWIS / LA1093002 / 2456
2017 Revised Total Coliform Rule MON 4 SDWIS / LA1093002 / 8000
2015 TTHM MR 2 SDWIS / LA1093002 / 2950
2012 Interim Enhanced Surface Water Treatment Rule MR 4 SDWIS / LA1093002 / 0300
2008 Chlorite MR 4 SDWIS / LA1093002 / 1009
2007 Surface Water Treatment Rule TT 6 SDWIS / LA1093002 / 0200
2006 CARBON, TOTAL TT 8 SDWIS / LA1093002 / 2920
2001 Consumer Confidence Rule Other 2 SDWIS / LA1093002 / 7000
1998 Coliform (TCR) MR 6 SDWIS / LA1093002 / 3100

How Gramercy Waterworks Compares

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

Metric Gramercy Waterworks Louisiana avg Federal benchmark
Total violations 233 93.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 205 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 2,860 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Gramercy Waterworks water safe to drink?
Gramercy Waterworks (PWS ID: LA1093002) has 233 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 2,860 people using Surface Water sources.
How many people does Gramercy Waterworks serve?
Gramercy Waterworks serves 2,860 people in Gramercy, Louisiana. It is a Local-owned system using Surface Water water sources with 1,404 service connections.
What type of violations does Gramercy Waterworks have?
Gramercy Waterworks has 233 total violations: 205 health-based violations (MCL exceedances or treatment failures), 20 monitoring/reporting violations, and 14 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Gramercy Waterworks water?
Yes. UCMR5 testing detected 1 PFAS compound in Gramercy Waterworks's water supply: PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Gramercy Waterworks use?
Gramercy Waterworks uses Surface Water 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.