Community Water System · PWS IN5255002
Brooklyn Water Works
Brooklyn, Indiana 46111-0159 - drinking water served from groundwater sources to 1,600 people, tracked in EPA SDWIS and UCMR5.
- 1,600
- People served
- 137
- EPA violations
- 0
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 137 drinking-water violations at Brooklyn Water Works - above the Indiana per-system average.
- 137
- Total EPA violations on record
- 0%
- Health-based (MCL / treatment failure)
- 1,600
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Brooklyn Water Works
Brooklyn Water Works is a local-owned community water system that delivers drinking water to 1,600 residents in Brooklyn, Indiana (Morgan County) through 570 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 137 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 128 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 Revised Total Coliform Rule, recorded in 16 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
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%).
Brooklyn Water Works's 137 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
- Local
- Connections
- 570
- County
- Morgan
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 128
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 16 | 2025 |
| Coliform (TCR) | MR | 9 | 2011 |
| Lead and Copper Rule | MR | 9 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2025 |
| TTHM | MR | 4 | 2025 |
| Consumer Confidence Rule | Other | 3 | 2025 |
| BHC-GAMMA | MR | 3 | 2018 |
| Methoxychlor | MR | 3 | 2018 |
| Toxaphene | MR | 3 | 2018 |
| Dalapon | MR | 3 | 2018 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2018 |
| Picloram | MR | 3 | 2018 |
| Hexachlorocyclopentadiene | MR | 3 | 2018 |
| Atrazine | MR | 3 | 2018 |
| LASSO | MR | 3 | 2018 |
| HEXACHLOROBENZENE | MR | 3 | 2018 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 3 | 2018 |
| ETHYLENE DIBROMIDE | MR | 3 | 2018 |
| Chlordane | MR | 3 | 2018 |
| Pentachlorophenol | MR | 3 | 2018 |
| Heptachlor | MR | 3 | 2018 |
| Heptachlor epoxide | MR | 3 | 2018 |
| Glyphosate | MR | 3 | 2018 |
| Simazine | MR | 3 | 2018 |
| Endrin | MR | 3 | 2018 |
| Carbofuran | MR | 3 | 2018 |
| 2,4-D | MR | 3 | 2018 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2018 |
| Diquat | MR | 3 | 2018 |
| Endothall | MR | 3 | 2018 |
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 Brooklyn Water Works.
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 IN5255002 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 Brooklyn Water Works 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 |
|---|---|---|---|---|
| 2025 | Revised Total Coliform Rule | MON | 16 | SDWIS / IN5255002 / 8000 |
| 2025 | Lead and Copper Rule | MR | 9 | SDWIS / IN5255002 / 5000 |
| 2025 | Total Haloacetic Acids (HAA5) | MR | 4 | SDWIS / IN5255002 / 2456 |
| 2025 | TTHM | MR | 4 | SDWIS / IN5255002 / 2950 |
| 2025 | Consumer Confidence Rule | Other | 3 | SDWIS / IN5255002 / 7000 |
| 2018 | BHC-GAMMA | MR | 3 | SDWIS / IN5255002 / 2010 |
| 2018 | Methoxychlor | MR | 3 | SDWIS / IN5255002 / 2015 |
| 2018 | Toxaphene | MR | 3 | SDWIS / IN5255002 / 2020 |
| 2018 | Dalapon | MR | 3 | SDWIS / IN5255002 / 2031 |
| 2018 | Di(2-ethylhexyl) phthalate | MR | 3 | SDWIS / IN5255002 / 2039 |
| 2018 | Picloram | MR | 3 | SDWIS / IN5255002 / 2040 |
| 2018 | Hexachlorocyclopentadiene | MR | 3 | SDWIS / IN5255002 / 2042 |
| 2018 | Atrazine | MR | 3 | SDWIS / IN5255002 / 2050 |
| 2018 | LASSO | MR | 3 | SDWIS / IN5255002 / 2051 |
| 2018 | HEXACHLOROBENZENE | MR | 3 | SDWIS / IN5255002 / 2274 |
How Brooklyn Water Works Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Brooklyn Water Works | Indiana avg | Federal benchmark |
|---|---|---|---|
| Total violations | 137 | 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 | 1,600 | 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 Brooklyn Water Works water safe to drink? ▼
How many people does Brooklyn Water Works serve? ▼
What type of violations does Brooklyn Water Works have? ▼
Has PFAS been detected in Brooklyn Water Works water? ▼
What water source does Brooklyn Water Works 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.