PlainWater

SIGLER COVE MARINA

PWS ID: OR4101460 · SCAPPOOSE, Oregon 97056

SIGLER COVE MARINA serves 150 people in SCAPPOOSE, Oregon using Groundwater water sources. It has 246 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SIGLER COVE MARINA

SIGLER COVE MARINA is a private-owned community water system that delivers drinking water to 150 residents in SCAPPOOSE, Oregon (Multnomah County) through 50 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 246 total violations for this system , of which 16 (7%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 226 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 16 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. SIGLER COVE MARINA's 246 violations sit above 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
150
Total Violations
246
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
50
County
Multnomah
School/Daycare
No
MCL Violations
4
Monitoring Violations
226
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 16 2004
Lead and Copper Rule MR 14 2003
Lead and Copper Rule TT 12 2000
Nitrate MR 9 2010
Gross Alpha, Excl. Radon and U MR 5 1996
Coliform (TCR) MCL 4 2004
cis-1,2-Dichloroethylene MR 3 2008
Ethylbenzene MR 3 2008
CHLOROBENZENE MR 3 2008
p-Dichlorobenzene MR 3 2008
Tetrachloroethylene MR 3 2008
Toluene MR 3 2008
2,4,5-TP MR 3 2008
Di(2-ethylhexyl) adipate MR 3 2008
LASSO MR 3 2008
Atrazine MR 3 2008
BHC-GAMMA MR 3 2008
Chlordane MR 3 2008
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2008
Diquat MR 3 2008
Endothall MR 3 2008
Endrin MR 3 2008
ETHYLENE DIBROMIDE MR 3 2008
HEXACHLOROBENZENE MR 3 2008
Methoxychlor MR 3 2008
Pentachlorophenol MR 3 2008
Picloram MR 3 2008
Toxaphene MR 3 2008
OXAMYL MR 3 2008
Arsenic MR 3 2008

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 SIGLER COVE MARINA.

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 OR4101460 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
2024 Consumer Confidence Rule Other 2 SDWIS / OR4101460 / 7000
2010 Nitrate MR 9 SDWIS / OR4101460 / 1040
2008 cis-1,2-Dichloroethylene MR 3 SDWIS / OR4101460 / 2380
2008 Ethylbenzene MR 3 SDWIS / OR4101460 / 2992
2008 CHLOROBENZENE MR 3 SDWIS / OR4101460 / 2989
2008 p-Dichlorobenzene MR 3 SDWIS / OR4101460 / 2969
2008 Tetrachloroethylene MR 3 SDWIS / OR4101460 / 2987
2008 Toluene MR 3 SDWIS / OR4101460 / 2991
2008 2,4,5-TP MR 3 SDWIS / OR4101460 / 2110
2008 Di(2-ethylhexyl) adipate MR 3 SDWIS / OR4101460 / 2035
2008 LASSO MR 3 SDWIS / OR4101460 / 2051
2008 Atrazine MR 3 SDWIS / OR4101460 / 2050
2008 BHC-GAMMA MR 3 SDWIS / OR4101460 / 2010
2008 Chlordane MR 3 SDWIS / OR4101460 / 2959
2008 1,2-DIBROMO-3-CHLOROPROPANE MR 3 SDWIS / OR4101460 / 2931

How SIGLER COVE MARINA Compares

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

Metric SIGLER COVE MARINA Oregon avg Federal benchmark
Total violations 246 82.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 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 150 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 SIGLER COVE MARINA water safe to drink?
SIGLER COVE MARINA (PWS ID: OR4101460) has 246 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does SIGLER COVE MARINA serve?
SIGLER COVE MARINA serves 150 people in SCAPPOOSE, Oregon. It is a Private-owned system using Groundwater water sources with 50 service connections.
What type of violations does SIGLER COVE MARINA have?
SIGLER COVE MARINA has 246 total violations: 16 health-based violations (MCL exceedances or treatment failures), 226 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SIGLER COVE MARINA water?
No PFAS testing data is available for SIGLER COVE MARINA under the EPA's UCMR5 monitoring program.
What water source does SIGLER COVE MARINA use?
SIGLER COVE MARINA 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 PlainWater Editorial