Community Water System · PWS IN5229009
Citizens Water of Westfield, LLC
Indianapolis, Indiana 46202 - drinking water served from groundwater sources to 61,493 people, tracked in EPA SDWIS and UCMR5.
- 61,493
- People served
- 304
- EPA violations
- 0
- Health-based
- No PFAS
- UCMR5 result
The verdict
EPA records 304 drinking-water violations at Citizens Water of Westfield, LLC - above the Indiana per-system average.
- 304
- Total EPA violations on record
- 0%
- Health-based (MCL / treatment failure)
- 61,493
- People served by this system
- 0
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Citizens Water of Westfield, LLC
Citizens Water of Westfield, LLC is a private-owned community water system that delivers drinking water to 61,493 residents in Indianapolis, Indiana (Hamilton County) through 24,597 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 304 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 295 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.
The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 16 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%).
Citizens Water of Westfield, LLC's 304 violations sit above 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.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 24,597
- County
- Hamilton
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 295
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 16 | 1997 |
| 2,4-D | MR | 11 | 1998 |
| Diquat | MR | 6 | 1995 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 1995 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 6 | 1995 |
| Dinoseb | MR | 6 | 1995 |
| Hexachlorocyclopentadiene | MR | 6 | 1995 |
| LASSO | MR | 6 | 1995 |
| Toxaphene | MR | 6 | 1995 |
| Benzo(a)pyrene | MR | 6 | 1995 |
| ETHYLENE DIBROMIDE | MR | 6 | 1995 |
| Chlordane | MR | 6 | 1995 |
| Consumer Confidence Rule | Other | 6 | 2001 |
| BHC-GAMMA | MR | 6 | 1995 |
| Barium | MR | 6 | 2002 |
| Cadmium | MR | 6 | 2002 |
| Chromium | MR | 6 | 2002 |
| CYANIDE | MR | 6 | 2002 |
| Mercury | MR | 6 | 2002 |
| Antimony, Total | MR | 6 | 2002 |
| HEXACHLOROBENZENE | MR | 6 | 1995 |
| Nickel | MR | 6 | 2002 |
| Thallium, Total | MR | 6 | 2002 |
| Selenium | MR | 6 | 2002 |
| Endrin | MR | 6 | 1995 |
| Endothall | MR | 6 | 1995 |
| Di(2-ethylhexyl) adipate | MR | 6 | 1995 |
| Dalapon | MR | 6 | 1995 |
| Beryllium, Total | MR | 6 | 2002 |
| Heptachlor | MR | 6 | 1995 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 174 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFMBA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 9/17/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFHpS | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 9/17/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| NFDHA | 9/17/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 9/17/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 9/17/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOA | 9/17/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| ADONA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFUnA | 9/17/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| 4:2 FTS | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 9/17/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| HFPO-DA | 9/17/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 6:2 FTS | 9/17/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 8:2 FTS | 9/17/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 9/17/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFDA | 9/17/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBA | 9/17/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFOS | 5/8/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFMBA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 5/8/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFPeS | 5/8/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| NFDHA | 5/8/2025 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| NMeFOSAA | 5/8/2025 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFDoA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| NEtFOSAA | 5/8/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 5/8/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 5/8/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTrDA | 5/8/2025 | <7.00 ppt | 7.00 ppt | Not Detected |
| PFTA | 5/8/2025 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFMPA | 5/8/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| 6:2 FTS | 5/8/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFOA | 5/8/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| HFPO-DA | 5/8/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| 9Cl-PF3ONS | 5/8/2025 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 5/8/2025 | <5.00 ppt | 5.00 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 Citizens Water of Westfield, LLC.
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 IN5229009 on SDWISSource: EPA SDWIS Federal Reports Search
Indiana Drinking Water Authority
Indiana Department of Environmental Management, Drinking Water Branch is the primacy agency that licenses and inspects Citizens Water of Westfield, LLC under EPA-delegated authority.
Open IN regulator portalSource: 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 |
|---|---|---|---|---|
| 2013 | Total Haloacetic Acids (HAA5) | MR | 4 | SDWIS / IN5229009 / 2456 |
| 2013 | TTHM | MR | 4 | SDWIS / IN5229009 / 2950 |
| 2002 | Barium | MR | 6 | SDWIS / IN5229009 / 1010 |
| 2002 | Cadmium | MR | 6 | SDWIS / IN5229009 / 1015 |
| 2002 | Chromium | MR | 6 | SDWIS / IN5229009 / 1020 |
| 2002 | CYANIDE | MR | 6 | SDWIS / IN5229009 / 1024 |
| 2002 | Mercury | MR | 6 | SDWIS / IN5229009 / 1035 |
| 2002 | Antimony, Total | MR | 6 | SDWIS / IN5229009 / 1074 |
| 2002 | Nickel | MR | 6 | SDWIS / IN5229009 / 1036 |
| 2002 | Thallium, Total | MR | 6 | SDWIS / IN5229009 / 1085 |
| 2002 | Selenium | MR | 6 | SDWIS / IN5229009 / 1045 |
| 2002 | Beryllium, Total | MR | 6 | SDWIS / IN5229009 / 1075 |
| 2002 | Fluoride | MR | 6 | SDWIS / IN5229009 / 1025 |
| 2002 | Arsenic | MR | 6 | SDWIS / IN5229009 / 1005 |
| 2001 | Consumer Confidence Rule | Other | 6 | SDWIS / IN5229009 / 7000 |
How Citizens Water of Westfield, LLC Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Citizens Water of Westfield, LLC | Indiana avg | Federal benchmark |
|---|---|---|---|
| Total violations | 304 | 88.9 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 0 | 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 | 61,493 | 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 Citizens Water of Westfield, LLC water safe to drink? ▼
How many people does Citizens Water of Westfield, LLC serve? ▼
What type of violations does Citizens Water of Westfield, LLC have? ▼
Has PFAS been detected in Citizens Water of Westfield, LLC water? ▼
What water source does Citizens Water of Westfield, LLC use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
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.