PlainWater

Community Water System · PWS MI0000600

Benton Harbor

Benton Harbor, Michigan 49022 - drinking water served from surface water sources to 9,103 people, tracked in EPA SDWIS and UCMR5.

9,103
People served
843
EPA violations
63
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 843 drinking-water violations at Benton Harbor, 7% of them health-based - above the Michigan per-system average.

843
Total EPA violations on record
7%
Health-based (MCL / treatment failure)
9,103
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Benton Harbor

Benton Harbor is a local-owned community water system that delivers drinking water to 9,103 residents in Benton Harbor, Michigan (Berrien County) through 3,335 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 843 total violations for this system , of which 63 (7%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 737 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Endrin, recorded in 27 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 Michigan, EPA tracks 10,959 public water systems serving 9,098,093 people, with 255,201 cumulative violations and 31,467 health-based violations on record. About 86% of systems in the state carry at least one violation, and state-wide the average per system is 23.3 violations. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%).

Benton Harbor's 843 violations sit above the Michigan 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
9,103
Total Violations
843
Health-Based Violations
63
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,335
County
Berrien
School/Daycare
No
MCL Violations
8
Monitoring Violations
737
Treatment Tech Violations
55

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Endrin MR 27 2020
BHC-GAMMA MR 27 2020
Methoxychlor MR 27 2020
Toxaphene MR 27 2020
OXAMYL MR 27 2020
Simazine MR 27 2020
Picloram MR 27 2020
Dinoseb MR 27 2020
Hexachlorocyclopentadiene MR 27 2020
Aldicarb sulfone MR 27 2020
Carbofuran MR 27 2020
Aldicarb MR 27 2020
Atrazine MR 27 2020
Heptachlor epoxide MR 27 2020
2,4-D MR 27 2020
2,4,5-TP MR 27 2020
Total Polychlorinated Biphenyls (PCB) MR 27 2020
Chlordane MR 27 2020
Aldicarb sulfoxide MR 27 2020
Heptachlor MR 27 2020
HEXACHLOROBENZENE MR 27 2020
Pentachlorophenol MR 27 2020
LASSO MR 27 2020
E. COLI MR 21 2018
Lead and Copper Rule MR 18 2022
Interim Enhanced Surface Water Treatment Rule TT 15 2021
CARBON, TOTAL TT 15 2018
TTHM MR 14 2023
Total Haloacetic Acids (HAA5) MR 14 2023
Lead and Copper Rule TT 13 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
8:2 FTS 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/17/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 9/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFBA 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 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
NFDHA 9/17/2024 <20.00 ppt 20.00 ppt Not Detected
PFTA 9/17/2024 <8.00 ppt 8.00 ppt Not Detected
6:2 FTS 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 9/17/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/17/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/17/2024 <6.00 ppt 6.00 ppt Not Detected
PFMBA 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/17/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 6/11/2024 <8.00 ppt 8.00 ppt Not Detected
4:2 FTS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/11/2024 <20.00 ppt 20.00 ppt Not Detected
PFMPA 6/11/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 6/11/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/11/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 6/11/2024 <7.00 ppt 7.00 ppt Not Detected
6:2 FTS 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 6/11/2024 <2.00 ppt 2.00 ppt Not Detected
NEtFOSAA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 6/11/2024 <4.00 ppt 4.00 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 Benton Harbor.

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 MI0000600 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Michigan Drinking Water Authority

Michigan EGLE, Drinking Water and Environmental Health Division is the primacy agency that licenses and inspects Benton Harbor under EPA-delegated authority.

Open MI regulator portal

Source: Michigan EGLE, Drinking Water and Environmental Health Division

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
2023 TTHM MR 14 SDWIS / MI0000600 / 2950
2023 Total Haloacetic Acids (HAA5) MR 14 SDWIS / MI0000600 / 2456
2023 Consumer Confidence Rule Other 3 SDWIS / MI0000600 / 7000
2022 Lead and Copper Rule MR 18 SDWIS / MI0000600 / 5000
2021 Interim Enhanced Surface Water Treatment Rule TT 15 SDWIS / MI0000600 / 0300
2021 Lead and Copper Rule TT 13 SDWIS / MI0000600 / 5000
2021 Long Term 2 Enhanced Surface Water Treatment Rule TT 8 SDWIS / MI0000600 / 0800
2021 Surface Water Treatment Rule MR 7 SDWIS / MI0000600 / 0200
2021 Public Notice Other 7 SDWIS / MI0000600 / 7500
2021 CARBON, TOTAL MR 6 SDWIS / MI0000600 / 2920
2021 Surface Water Treatment Rule TT 4 SDWIS / MI0000600 / 0200
2021 Lead and Copper Rule Other 3 SDWIS / MI0000600 / 5000
2021 Stage 2 Disinfectants and Disinfection Byproducts Rule Other 3 SDWIS / MI0000600 / 0600
2020 Endrin MR 27 SDWIS / MI0000600 / 2005
2020 BHC-GAMMA MR 27 SDWIS / MI0000600 / 2010

How Benton Harbor Compares

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

Metric Benton Harbor Michigan avg Federal benchmark
Total violations 843 23.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 63 2.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 27.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 9,103 830 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,959 regulated public water systems in Michigan.

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 Benton Harbor water safe to drink?
Benton Harbor (PWS ID: MI0000600) has 843 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 9,103 people using Surface Water sources.
How many people does Benton Harbor serve?
Benton Harbor serves 9,103 people in Benton Harbor, Michigan. It is a Local-owned system using Surface Water water sources with 3,335 service connections.
What type of violations does Benton Harbor have?
Benton Harbor has 843 total violations: 63 health-based violations (MCL exceedances or treatment failures), 737 monitoring/reporting violations, and 55 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Benton Harbor water?
No. Benton Harbor was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Benton Harbor use?
Benton Harbor 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.