PlainWater

CRESCENT WTR SUPPLY & IMPR DIST

PWS ID: OR4100244 · CRESCENT, Oregon 97733

CRESCENT WTR SUPPLY & IMPR DIST serves 900 people in CRESCENT, Oregon using Groundwater water sources. It has 22 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CRESCENT WTR SUPPLY & IMPR DIST

CRESCENT WTR SUPPLY & IMPR DIST is a local-owned community water system that delivers drinking water to 900 residents in CRESCENT, Oregon (Klamath County) through 315 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 22 total violations for this system , of which 4 (18%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 14 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 7 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 Oregon, EPA tracks 2,518 public water systems serving 4,005,242 people, with 206,659 cumulative violations and 20,339 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 82.1 violations. CRESCENT WTR SUPPLY & IMPR DIST's 22 violations sit below the Oregon average. Statewide, 30 of 125 UCMR5-tested systems have reported PFAS detections (24%). 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
900
Total Violations
22
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
315
County
Klamath
School/Daycare
No
MCL Violations
4
Monitoring Violations
14
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 7 2001
Coliform (TCR) MCL 4 2003
Lead and Copper Rule MR 2 1994
Nitrate MR 2 2018
E. COLI MR 1 2016
Gross Alpha, Excl. Radon and U MR 1 1976
Combined Radium (-226 and -228) MR 1 1976

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 CRESCENT WTR SUPPLY & IMPR DIST.

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 OR4100244 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oregon Drinking Water Authority

Oregon's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OR regulator via EPA SDWIS

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
2018 Nitrate MR 2 SDWIS / OR4100244 / 1040
2016 E. COLI MR 1 SDWIS / OR4100244 / 3014
2003 Coliform (TCR) MCL 4 SDWIS / OR4100244 / 3100
2001 Coliform (TCR) MR 7 SDWIS / OR4100244 / 3100
1994 Lead and Copper Rule MR 2 SDWIS / OR4100244 / 5000
1976 Gross Alpha, Excl. Radon and U MR 1 SDWIS / OR4100244 / 4000
1976 Combined Radium (-226 and -228) MR 1 SDWIS / OR4100244 / 4010

How CRESCENT WTR SUPPLY & IMPR DIST Compares

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

Metric CRESCENT WTR SUPPLY & IMPR DIST Oregon avg Federal benchmark
Total violations 22 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 8.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 24% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 900 1,591 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,518 regulated public water systems in Oregon.

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 CRESCENT WTR SUPPLY & IMPR DIST water safe to drink?
CRESCENT WTR SUPPLY & IMPR DIST (PWS ID: OR4100244) has 22 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 900 people using Groundwater sources.
How many people does CRESCENT WTR SUPPLY & IMPR DIST serve?
CRESCENT WTR SUPPLY & IMPR DIST serves 900 people in CRESCENT, Oregon. It is a Local-owned system using Groundwater water sources with 315 service connections.
What type of violations does CRESCENT WTR SUPPLY & IMPR DIST have?
CRESCENT WTR SUPPLY & IMPR DIST has 22 total violations: 4 health-based violations (MCL exceedances or treatment failures), 14 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CRESCENT WTR SUPPLY & IMPR DIST water?
No PFAS testing data is available for CRESCENT WTR SUPPLY & IMPR DIST under the EPA's UCMR5 monitoring program.
What water source does CRESCENT WTR SUPPLY & IMPR DIST use?
CRESCENT WTR SUPPLY & IMPR DIST 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.

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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 Kiznis Studio Editorial