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SUNNYSIDE WATER ASSN

PWS ID: ID1090132 · SANDPOINT, Idaho 83864

SUNNYSIDE WATER ASSN serves 125 people in SANDPOINT, Idaho using Surface Water water sources. It has 29 recorded EPA violations, including 10 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SUNNYSIDE WATER ASSN

SUNNYSIDE WATER ASSN is a local-owned community water system that delivers drinking water to 125 residents in SANDPOINT, Idaho (Bonner County) through 44 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 29 total violations for this system , of which 10 (34%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 9 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 Coliform (TCR), recorded in 7 violations (MCL, health-based). 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. SUNNYSIDE WATER ASSN's 29 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
125
Total Violations
29
Health-Based Violations
10
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
44
County
Bonner
School/Daycare
No
MCL Violations
7
Monitoring Violations
9
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 7 2010
Coliform (TCR) MR 5 2003
Revised Total Coliform Rule Other 3 2017
Surface Water Treatment Rule TT 3 2003
Nitrate MR 2 2000
LEAD AND COPPER RULE REVISIONS RPT 2 2025
Lead and Copper Rule MR 1 1994
Gross Alpha, Excl. Radon and U 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 SUNNYSIDE WATER ASSN.

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 ID1090132 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
2025 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / ID1090132 / 5200
2017 Revised Total Coliform Rule Other 3 SDWIS / ID1090132 / 8000
2010 Coliform (TCR) MCL 7 SDWIS / ID1090132 / 3100
2003 Coliform (TCR) MR 5 SDWIS / ID1090132 / 3100
2003 Surface Water Treatment Rule TT 3 SDWIS / ID1090132 / 0200
2000 Nitrate MR 2 SDWIS / ID1090132 / 1040
1994 Lead and Copper Rule MR 1 SDWIS / ID1090132 / 5000
1979 Gross Alpha, Excl. Radon and U MR 1 SDWIS / ID1090132 / 4000

How SUNNYSIDE WATER ASSN Compares

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

Metric SUNNYSIDE WATER ASSN Idaho avg Federal benchmark
Total violations 29 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 10 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 125 870 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 SUNNYSIDE WATER ASSN water safe to drink?
SUNNYSIDE WATER ASSN (PWS ID: ID1090132) has 29 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 125 people using Surface Water sources.
How many people does SUNNYSIDE WATER ASSN serve?
SUNNYSIDE WATER ASSN serves 125 people in SANDPOINT, Idaho. It is a Local-owned system using Surface Water water sources with 44 service connections.
What type of violations does SUNNYSIDE WATER ASSN have?
SUNNYSIDE WATER ASSN has 29 total violations: 10 health-based violations (MCL exceedances or treatment failures), 9 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SUNNYSIDE WATER ASSN water?
No PFAS testing data is available for SUNNYSIDE WATER ASSN under the EPA's UCMR5 monitoring program.
What water source does SUNNYSIDE WATER ASSN use?
SUNNYSIDE WATER ASSN uses Surface Water 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