PlainEnviro

NORTH HILL WATER CORPORATION

PWSID: OR4100374 · Hermiston, OR · Serves 100 people

Health Violations

NORTH HILL WATER CORPORATION has 3 health-based violations out of 3 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.

Population Served
100
Total Violations
3
Health Violations
3
Source Type
Groundwater

NORTH HILL WATER CORPORATION (PWSID OR4100374) 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 100 people in Hermiston, OR, and is subject to primacy enforcement by the Oregon drinking-water program.

The system's federal compliance record contains 3 total violations, with 3 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including E. coli. Recorded violations span 2022–2024.

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)
OR4100374
System Type
CWS
Water Source
Groundwater
Location
Hermiston, OR
Population Served
100
Health Violations
Yes (3)

What contaminants are in this water system?

Contaminant Violations Health-Based
E. coli 3 3

Violation History (3)

Contaminant Health Date
E. coli Yes Sep 7, 2024
E. coli Yes Jul 25, 2022
E. coli Yes Jul 25, 2022

Frequently Asked Questions

Is NORTH HILL WATER CORPORATION water safe to drink?
NORTH HILL WATER CORPORATION has 3 health-based violations out of 3 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 NORTH HILL WATER CORPORATION serve?
NORTH HILL WATER CORPORATION serves 100 people in Hermiston, OR. It is classified as a CWS water system.
What violations does NORTH HILL WATER CORPORATION have?
NORTH HILL WATER CORPORATION has 3 total violations on record spanning 2022–2024. 3 are health-based violations involving contaminants exceeding EPA limits.
What contaminants have been found in NORTH HILL WATER CORPORATION water?
Violations have been recorded for 1 contaminant. The most frequent: E. coli.

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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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