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Community Water System · PWS MI0040614

West Olive Estates

Denver, Michigan 80237 - drinking water served from groundwater sources to 1,850 people, tracked in EPA SDWIS and UCMR5.

1,850
People served
39
EPA violations
14
Health-based
Untested
UCMR5 result

The verdict

EPA records 39 drinking-water violations at West Olive Estates, 36% of them health-based - above the Michigan per-system average.

39
Total EPA violations on record
36%
Health-based (MCL / treatment failure)
1,850
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: West Olive Estates

West Olive Estates is a private-owned community water system that delivers drinking water to 1,850 residents in Denver, Michigan (Ottawa County) through 742 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 39 total violations for this system , of which 14 (36%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 19 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 19 violations (MR). 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. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%).

West Olive Estates's 39 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
1,850
Total Violations
39
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
742
County
Ottawa
School/Daycare
No
MCL Violations
10
Monitoring Violations
19
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 19 2006
Coliform (TCR) MCL 10 2001
LEAD AND COPPER RULE REVISIONS TT 4 2024
LEAD AND COPPER RULE REVISIONS RPT 4 2024
Consumer Confidence Rule Other 2 2019

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 West Olive Estates.

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 MI0040614 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 West Olive Estates 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
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / MI0040614 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / MI0040614 / 5200
2019 Consumer Confidence Rule Other 2 SDWIS / MI0040614 / 7000
2006 Coliform (TCR) MR 19 SDWIS / MI0040614 / 3100
2001 Coliform (TCR) MCL 10 SDWIS / MI0040614 / 3100

How West Olive Estates Compares

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

Metric West Olive Estates Michigan avg Federal benchmark
Total violations 39 23.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 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 1,850 830 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 West Olive Estates water safe to drink?
West Olive Estates (PWS ID: MI0040614) has 39 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,850 people using Groundwater sources.
How many people does West Olive Estates serve?
West Olive Estates serves 1,850 people in Denver, Michigan. It is a Private-owned system using Groundwater water sources with 742 service connections.
What type of violations does West Olive Estates have?
West Olive Estates has 39 total violations: 14 health-based violations (MCL exceedances or treatment failures), 19 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in West Olive Estates water?
No PFAS testing data is available for West Olive Estates under the EPA's UCMR5 monitoring program.
What water source does West Olive Estates use?
West Olive Estates uses Groundwater 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. 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.