BENNOR ESTATES & IMPROVEMENT DISTRICT

Compiled by PlainEnviro Editorial, Environmental Data Editorial Team · July 13, 2026

PWSID: WY5601596 · Gillette, WY · Serves 144 people

Health Violations

BENNOR ESTATES & IMPROVEMENT DISTRICT has 13 health-based violations out of 13 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served

144

Total Violations

Health Violations

Source Type

Groundwater

BENNOR ESTATES & IMPROVEMENT DISTRICT (PWSID WY5601596) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 144 people in Gillette, WY, and is subject to primacy enforcement by the Wyoming drinking-water program.

The system's federal compliance record contains 13 total violations, with 13 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Lead & Copper Rule. Recorded violations span 2013–2016.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Wyoming state drinking-water program's public portal.

System Details

EPA ID (PWSID): WY5601596
System Type: CWS
Water Source: Groundwater
Location: Gillette, WY
Population Served: 144
Health Violations: Yes (13)

What contaminants are in this water system?

Contaminant	Violations	Health-Based
Lead & Copper Rule	13	13

Violation History (13)

Contaminant	Type	Health	Date	Enforcement
Lead & Copper Rule	MCL	Yes	Apr 1, 2016	39
Lead & Copper Rule	MCL	Yes	Jan 1, 2016	39
Lead & Copper Rule	MCL	Yes	Oct 1, 2015	39
Lead & Copper Rule	MCL	Yes	Apr 1, 2015	39
Lead & Copper Rule	MCL	Yes	Jan 1, 2015	39
Lead & Copper Rule	MCL	Yes	Oct 1, 2014	39
Lead & Copper Rule	MCL	Yes	Jul 1, 2014	39
Lead & Copper Rule	MCL	Yes	Apr 1, 2014	39
Lead & Copper Rule	MCL	Yes	Jan 1, 2014	39
Lead & Copper Rule	MCL	Yes	Oct 1, 2013	39
Lead & Copper Rule	MCL	Yes	Jul 1, 2013	39
Lead & Copper Rule	MCL	Yes	Apr 1, 2013	39
Lead & Copper Rule	MCL	Yes	Jan 1, 2013	39

Frequently Asked Questions

Is BENNOR ESTATES & IMPROVEMENT DISTRICT water safe to drink?

BENNOR ESTATES & IMPROVEMENT DISTRICT has 13 health-based violations out of 13 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses groundwater water as its source.

How many people does BENNOR ESTATES & IMPROVEMENT DISTRICT serve?

BENNOR ESTATES & IMPROVEMENT DISTRICT serves 144 people in Gillette, WY. It is classified as a CWS water system.

What violations does BENNOR ESTATES & IMPROVEMENT DISTRICT have?

BENNOR ESTATES & IMPROVEMENT DISTRICT has 13 total violations on record spanning 2013–2016. 13 are health-based violations involving contaminants exceeding EPA limits.

What contaminants have been found in BENNOR ESTATES & IMPROVEMENT DISTRICT water?

Violations have been recorded for 1 contaminant. The most frequent: Lead & Copper Rule.

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Wyoming Water Systems → All States → Contaminants →

About This Data

Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Read our methodology - how this data is sourced, computed, and verified.

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