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PRIEST LAKE MARINA

PWS ID: ID1090104 · PRIEST LAKE, Idaho 83856

PRIEST LAKE MARINA serves 75 people in PRIEST LAKE, Idaho using Groundwater water sources. It has 38 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PRIEST LAKE MARINA

PRIEST LAKE MARINA is a private-owned transient non-community water system that delivers drinking water to 75 residents in PRIEST LAKE, Idaho (Bonner County) through 8 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 38 total violations for this system , of which 3 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 35 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 16 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Idaho, EPA tracks 2,005 public water systems serving 1,743,912 people, with 104,850 cumulative violations and 19,965 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 52.3 violations. PRIEST LAKE MARINA's 38 violations sit below the Idaho average. Statewide, 40 of 60 UCMR5-tested systems have reported PFAS detections (66.7%). 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
75
Total Violations
38
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
8
County
Bonner
School/Daycare
No
MCL Violations
0
Monitoring Violations
35
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 16 2021
Coliform (TCR) MR 11 2009
Nitrate MR 5 2011
Groundwater Rule TT 3 2011
E. COLI MR 3 2019

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 PRIEST LAKE 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 ID1090104 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Idaho Drinking Water Authority

Idaho'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 ID 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
2021 Revised Total Coliform Rule MON 16 SDWIS / ID1090104 / 8000
2019 E. COLI MR 3 SDWIS / ID1090104 / 3014
2011 Nitrate MR 5 SDWIS / ID1090104 / 1040
2011 Groundwater Rule TT 3 SDWIS / ID1090104 / 0700
2009 Coliform (TCR) MR 11 SDWIS / ID1090104 / 3100

How PRIEST LAKE MARINA Compares

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

Metric PRIEST LAKE MARINA Idaho avg Federal benchmark
Total violations 38 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 10 Indicates a contaminant exceeded a federal MCL
PFAS detection None 66.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 75 870 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,005 regulated public water systems in Idaho.

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 PRIEST LAKE MARINA water safe to drink?
PRIEST LAKE MARINA (PWS ID: ID1090104) has 38 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does PRIEST LAKE MARINA serve?
PRIEST LAKE MARINA serves 75 people in PRIEST LAKE, Idaho. It is a Private-owned system using Groundwater water sources with 8 service connections.
What type of violations does PRIEST LAKE MARINA have?
PRIEST LAKE MARINA has 38 total violations: 3 health-based violations (MCL exceedances or treatment failures), 35 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PRIEST LAKE MARINA water?
No PFAS testing data is available for PRIEST LAKE MARINA under the EPA's UCMR5 monitoring program.
What water source does PRIEST LAKE MARINA use?
PRIEST LAKE MARINA uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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