PlainWater

CANNON BEACH, CITY OF

PWS ID: OR4100164 · CANNON BEACH, Oregon 97110

CANNON BEACH, CITY OF serves 1,710 people in CANNON BEACH, Oregon using Groundwater water sources. It has 79 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CANNON BEACH, CITY OF

CANNON BEACH, CITY OF is a local-owned community water system that delivers drinking water to 1,710 residents in CANNON BEACH, Oregon (Clatsop County) through 1,813 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 79 total violations for this system , of which 3 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 66 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 29 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. CANNON BEACH, CITY OF's 79 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
1,710
Total Violations
79
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,813
County
Clatsop
School/Daycare
No
MCL Violations
1
Monitoring Violations
66
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 29 2023
COLIPHAGE MR 9 2023
Coliform (TCR) MR 8 2008
Interim Enhanced Surface Water Treatment Rule MR 5 2009
Consumer Confidence Rule Other 4 2025
Surface Water Treatment Rule TT 2 1998
TTHM MR 2 2010
Total Haloacetic Acids (HAA5) MR 2 2010
Long Term 2 Enhanced Surface Water Treatment Rule MR 1 2008
Barium MR 1 1979
Combined Radium (-226 and -228) MR 1 1976
Selenium MR 1 1979
Mercury MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1976
Arsenic MR 1 1979
Nitrate MR 1 1979
Chromium MR 1 1979
Coliform (TCR) MCL 1 1994
Cadmium MR 1 1979
Fluoride MR 1 1979

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 CANNON BEACH, CITY OF.

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 OR4100164 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
2025 Consumer Confidence Rule Other 4 SDWIS / OR4100164 / 7000
2023 Surface Water Treatment Rule MR 29 SDWIS / OR4100164 / 0200
2023 COLIPHAGE MR 9 SDWIS / OR4100164 / 3028
2010 TTHM MR 2 SDWIS / OR4100164 / 2950
2010 Total Haloacetic Acids (HAA5) MR 2 SDWIS / OR4100164 / 2456
2009 Interim Enhanced Surface Water Treatment Rule MR 5 SDWIS / OR4100164 / 0300
2008 Coliform (TCR) MR 8 SDWIS / OR4100164 / 3100
2008 Long Term 2 Enhanced Surface Water Treatment Rule MR 1 SDWIS / OR4100164 / 0800
1998 Surface Water Treatment Rule TT 2 SDWIS / OR4100164 / 0200
1994 Coliform (TCR) MCL 1 SDWIS / OR4100164 / 3100
1979 Barium MR 1 SDWIS / OR4100164 / 1010
1979 Selenium MR 1 SDWIS / OR4100164 / 1045
1979 Mercury MR 1 SDWIS / OR4100164 / 1035
1979 Arsenic MR 1 SDWIS / OR4100164 / 1005
1979 Nitrate MR 1 SDWIS / OR4100164 / 1040

How CANNON BEACH, CITY OF Compares

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

Metric CANNON BEACH, CITY OF Oregon avg Federal benchmark
Total violations 79 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 1,710 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 CANNON BEACH, CITY OF water safe to drink?
CANNON BEACH, CITY OF (PWS ID: OR4100164) has 79 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,710 people using Groundwater sources.
How many people does CANNON BEACH, CITY OF serve?
CANNON BEACH, CITY OF serves 1,710 people in CANNON BEACH, Oregon. It is a Local-owned system using Groundwater water sources with 1,813 service connections.
What type of violations does CANNON BEACH, CITY OF have?
CANNON BEACH, CITY OF has 79 total violations: 3 health-based violations (MCL exceedances or treatment failures), 66 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CANNON BEACH, CITY OF water?
No PFAS testing data is available for CANNON BEACH, CITY OF under the EPA's UCMR5 monitoring program.
What water source does CANNON BEACH, CITY OF use?
CANNON BEACH, CITY OF 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.

Explore PlainWater

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