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Community Water System · PWS IN5249005

City of Lawrence Utilities

Indianapolis, Indiana 46216 - drinking water served from groundwater sources to 49,000 people, tracked in EPA SDWIS and UCMR5.

49,000
People served
38
EPA violations
7
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 38 drinking-water violations at City of Lawrence Utilities, 18% of them health-based - below the Indiana per-system average.

38
Total EPA violations on record
18%
Health-based (MCL / treatment failure)
49,000
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: City of Lawrence Utilities

City of Lawrence Utilities is a local-owned community water system that delivers drinking water to 49,000 residents in Indianapolis, Indiana (Marion County) through 15,548 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 38 total violations for this system , of which 7 (18%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 21 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 Coliform (TCR), recorded in 12 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%).

City of Lawrence Utilities's 38 violations sit below the Indiana average.

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
49,000
Total Violations
38
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
15,548
County
Marion
School/Daycare
No
MCL Violations
7
Monitoring Violations
21
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 12 2014
Revised Total Coliform Rule MCL 4 2021
Public Notice Other 4 2021
Revised Total Coliform Rule RPT 3 2022
TTHM MCL 3 2025
Cadmium MR 1 1981
Mercury MR 1 1981
Fluoride MR 1 1981
Barium MR 1 1981
Arsenic MR 1 1981
Nitrate MR 1 1981
Chromium MR 1 1981
Selenium MR 1 1981
Gross Alpha, Excl. Radon and U MR 1 1980

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 174 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFBS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFOS 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 5/28/2024 <8.00 ppt 8.00 ppt Not Detected
NMeFOSAA 5/28/2024 <6.00 ppt 6.00 ppt Not Detected
PFPeS 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/28/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 5/28/2024 <7.00 ppt 7.00 ppt Not Detected
8:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/28/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
PFMBA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 5/28/2024 <6.00 ppt 6.00 ppt Not Detected
PFMPA 5/28/2024 <4.00 ppt 4.00 ppt Not Detected
PFBS 5/28/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 5/28/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 5/28/2024 <7.00 ppt 7.00 ppt Not Detected
PFUnA 5/28/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/28/2024 <3.00 ppt 3.00 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 City of Lawrence Utilities.

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 IN5249005 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Indiana Drinking Water Authority

Indiana Department of Environmental Management, Drinking Water Branch is the primacy agency that licenses and inspects City of Lawrence Utilities under EPA-delegated authority.

Open IN regulator portal

Source: Indiana Department of Environmental Management, Drinking Water Branch

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 3 SDWIS / IN5249005 / 2950
2022 Revised Total Coliform Rule RPT 3 SDWIS / IN5249005 / 8000
2021 Revised Total Coliform Rule MCL 4 SDWIS / IN5249005 / 8000
2021 Public Notice Other 4 SDWIS / IN5249005 / 7500
2014 Coliform (TCR) MR 12 SDWIS / IN5249005 / 3100
1981 Cadmium MR 1 SDWIS / IN5249005 / 1015
1981 Mercury MR 1 SDWIS / IN5249005 / 1035
1981 Fluoride MR 1 SDWIS / IN5249005 / 1025
1981 Barium MR 1 SDWIS / IN5249005 / 1010
1981 Arsenic MR 1 SDWIS / IN5249005 / 1005
1981 Nitrate MR 1 SDWIS / IN5249005 / 1040
1981 Chromium MR 1 SDWIS / IN5249005 / 1020
1981 Selenium MR 1 SDWIS / IN5249005 / 1045
1980 Gross Alpha, Excl. Radon and U MR 1 SDWIS / IN5249005 / 4000

How City of Lawrence Utilities Compares

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

Metric City of Lawrence Utilities Indiana avg Federal benchmark
Total violations 38 88.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 7 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 49,000 1,456 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.

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 City of Lawrence Utilities water safe to drink?
City of Lawrence Utilities (PWS ID: IN5249005) has 38 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 49,000 people using Groundwater sources.
How many people does City of Lawrence Utilities serve?
City of Lawrence Utilities serves 49,000 people in Indianapolis, Indiana. It is a Local-owned system using Groundwater water sources with 15,548 service connections.
What type of violations does City of Lawrence Utilities have?
City of Lawrence Utilities has 38 total violations: 7 health-based violations (MCL exceedances or treatment failures), 21 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in City of Lawrence Utilities water?
No. City of Lawrence Utilities was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does City of Lawrence Utilities use?
City of Lawrence Utilities 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.
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.