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OTTAWA NF - BLACK RIVER HARBOR REC AREA

PWS ID: MI2009827 · IRONWOOD, Michigan 49938

OTTAWA NF - BLACK RIVER HARBOR REC AREA serves 122 people in IRONWOOD, Michigan using Surface Water water sources. It has 16 recorded EPA violations, including 15 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OTTAWA NF - BLACK RIVER HARBOR REC AREA

OTTAWA NF - BLACK RIVER HARBOR REC AREA is a federal-owned transient non-community water system that delivers drinking water to 122 residents in IRONWOOD, Michigan (Gogebic County) through 1 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 16 total violations for this system , of which 15 (94%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1 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 Coliform (TCR), recorded in 15 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. OTTAWA NF - BLACK RIVER HARBOR REC AREA's 16 violations sit below the Michigan average. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%). 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
122
Total Violations
16
Health-Based Violations
15
Water Source
Surface Water

System Details

System Type
Transient Non-Community
Owner Type
Federal
Connections
1
County
Gogebic
School/Daycare
No
MCL Violations
15
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 15 2013
Nitrate-Nitrite MR 1 1994

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 OTTAWA NF - BLACK RIVER HARBOR REC AREA.

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 MI2009827 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 OTTAWA NF - BLACK RIVER HARBOR REC AREA 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
2013 Coliform (TCR) MCL 15 SDWIS / MI2009827 / 3100
1994 Nitrate-Nitrite MR 1 SDWIS / MI2009827 / 1038

How OTTAWA NF - BLACK RIVER HARBOR REC AREA Compares

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

Metric OTTAWA NF - BLACK RIVER HARBOR REC AREA Michigan avg Federal benchmark
Total violations 16 23.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 15 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 122 830 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is OTTAWA NF - BLACK RIVER HARBOR REC AREA water safe to drink?
OTTAWA NF - BLACK RIVER HARBOR REC AREA (PWS ID: MI2009827) has 16 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 122 people using Surface Water sources.
How many people does OTTAWA NF - BLACK RIVER HARBOR REC AREA serve?
OTTAWA NF - BLACK RIVER HARBOR REC AREA serves 122 people in IRONWOOD, Michigan. It is a Federal-owned system using Surface Water water sources with 1 service connections.
What type of violations does OTTAWA NF - BLACK RIVER HARBOR REC AREA have?
OTTAWA NF - BLACK RIVER HARBOR REC AREA has 16 total violations: 15 health-based violations (MCL exceedances or treatment failures), 1 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OTTAWA NF - BLACK RIVER HARBOR REC AREA water?
No PFAS testing data is available for OTTAWA NF - BLACK RIVER HARBOR REC AREA under the EPA's UCMR5 monitoring program.
What water source does OTTAWA NF - BLACK RIVER HARBOR REC AREA use?
OTTAWA NF - BLACK RIVER HARBOR REC AREA uses Surface Water as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial