PlainEnviro

SUMNER WATER CORPORATION

PWSID: OR4100209 · Coos Bay, OR · Serves 50 people

Health Violations

SUMNER WATER CORPORATION has 9 health-based violations out of 9 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
50
Total Violations
9
Health Violations
9
Source Type
Surface Water

SUMNER WATER CORPORATION (PWSID OR4100209) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 50 people in Coos Bay, OR, and is subject to primacy enforcement by the Oregon drinking-water program.

The system's federal compliance record contains 9 total violations, with 9 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Arsenic. Recorded violations span 2019–2022.

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 Oregon state drinking-water program's public portal.

System Details

EPA ID (PWSID)
OR4100209
System Type
CWS
Water Source
Surface Water
Location
Coos Bay, OR
Population Served
50
Health Violations
Yes (9)

What contaminants are in this water system?

Contaminant Violations Health-Based
Arsenic 9 9

Violation History (9)

Contaminant Health Date
Arsenic Yes Jan 1, 2022
Arsenic Yes Apr 1, 2019
Arsenic Yes Apr 1, 2019
Arsenic Yes Mar 1, 2019
Arsenic Yes Mar 1, 2019
Arsenic Yes Feb 1, 2019
Arsenic Yes Feb 1, 2019
Arsenic Yes Jan 1, 2019
Arsenic Yes Jan 1, 2019

Frequently Asked Questions

Is SUMNER WATER CORPORATION water safe to drink?
SUMNER WATER CORPORATION has 9 health-based violations out of 9 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed. The system uses surface water water as its source.
How many people does SUMNER WATER CORPORATION serve?
SUMNER WATER CORPORATION serves 50 people in Coos Bay, OR. It is classified as a CWS water system.
What violations does SUMNER WATER CORPORATION have?
SUMNER WATER CORPORATION has 9 total violations on record spanning 2019–2022. 9 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in SUMNER WATER CORPORATION water?
Violations have been recorded for 1 contaminant. The most frequent: Arsenic.

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Explore More

Oregon 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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