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CHELSEA KING HALL OF JEH'S WITNESSES

PWS ID: MI2045181 · GRASS LAKE, Michigan 49240

CHELSEA KING HALL OF JEH'S WITNESSES serves 140 people in GRASS LAKE, Michigan using Groundwater water sources. It has 27 recorded EPA violations, including 18 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CHELSEA KING HALL OF JEH'S WITNESSES

CHELSEA KING HALL OF JEH'S WITNESSES is a private-owned transient non-community water system that delivers drinking water to 140 residents in GRASS LAKE, Michigan (Washtenaw County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 27 total violations for this system , of which 18 (67%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 9 monitoring and reporting violations are on file. The most recent violation on record dates to 2001.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 18 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. CHELSEA KING HALL OF JEH'S WITNESSES's 27 violations sit above 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
140
Total Violations
27
Health-Based Violations
18
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Washtenaw
School/Daycare
No
MCL Violations
18
Monitoring Violations
9
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 18 2001
Coliform (TCR) MR 9 2000

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 CHELSEA KING HALL OF JEH'S WITNESSES.

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 MI2045181 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 CHELSEA KING HALL OF JEH'S WITNESSES 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
2001 Coliform (TCR) MCL 18 SDWIS / MI2045181 / 3100
2000 Coliform (TCR) MR 9 SDWIS / MI2045181 / 3100

How CHELSEA KING HALL OF JEH'S WITNESSES Compares

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

Metric CHELSEA KING HALL OF JEH'S WITNESSES Michigan avg Federal benchmark
Total violations 27 23.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 18 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 140 830 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 CHELSEA KING HALL OF JEH'S WITNESSES water safe to drink?
CHELSEA KING HALL OF JEH'S WITNESSES (PWS ID: MI2045181) has 27 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 140 people using Groundwater sources.
How many people does CHELSEA KING HALL OF JEH'S WITNESSES serve?
CHELSEA KING HALL OF JEH'S WITNESSES serves 140 people in GRASS LAKE, Michigan. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does CHELSEA KING HALL OF JEH'S WITNESSES have?
CHELSEA KING HALL OF JEH'S WITNESSES has 27 total violations: 18 health-based violations (MCL exceedances or treatment failures), 9 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CHELSEA KING HALL OF JEH'S WITNESSES water?
No PFAS testing data is available for CHELSEA KING HALL OF JEH'S WITNESSES under the EPA's UCMR5 monitoring program.
What water source does CHELSEA KING HALL OF JEH'S WITNESSES use?
CHELSEA KING HALL OF JEH'S WITNESSES uses Groundwater 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