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HOYT BLUFF WATER ASSOCIATION

PWS ID: ID1280288 · RATHDRUM, Idaho 83858

HOYT BLUFF WATER ASSOCIATION serves 151 people in RATHDRUM, Idaho using Groundwater water sources. It has 39 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HOYT BLUFF WATER ASSOCIATION

HOYT BLUFF WATER ASSOCIATION is a private-owned community water system that delivers drinking water to 151 residents in RATHDRUM, Idaho (Kootenai County) through 65 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 39 total violations for this system , of which 6 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 33 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 6 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. HOYT BLUFF WATER ASSOCIATION's 39 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
151
Total Violations
39
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
65
County
Kootenai
School/Daycare
No
MCL Violations
6
Monitoring Violations
33
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2016
Nitrate MR 6 2008
Coliform (TCR) MR 6 2013
Xylenes, Total MR 1 2008
DICHLOROMETHANE MR 1 2008
o-Dichlorobenzene MR 1 2008
Vinyl chloride MR 1 2008
Carbon tetrachloride MR 1 2008
1,2-Dichloropropane MR 1 2008
Trichloroethylene MR 1 2008
CHLOROBENZENE MR 1 2008
Ethylbenzene MR 1 2008
cis-1,2-Dichloroethylene MR 1 2008
1,1,1-Trichloroethane MR 1 2008
1,1-Dichloroethylene MR 1 2008
1,2,4-Trichlorobenzene MR 1 2008
Styrene MR 1 2008
trans-1,2-Dichloroethylene MR 1 2008
Tetrachloroethylene MR 1 2008
p-Dichlorobenzene MR 1 2008
Benzene MR 1 2008
Toluene MR 1 2008
1,2-Dichloroethane MR 1 2008
1,1,2-Trichloroethane MR 1 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 HOYT BLUFF WATER ASSOCIATION.

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 ID1280288 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
2016 Coliform (TCR) MCL 6 SDWIS / ID1280288 / 3100
2013 Coliform (TCR) MR 6 SDWIS / ID1280288 / 3100
2008 Nitrate MR 6 SDWIS / ID1280288 / 1040
2008 Xylenes, Total MR 1 SDWIS / ID1280288 / 2955
2008 DICHLOROMETHANE MR 1 SDWIS / ID1280288 / 2964
2008 o-Dichlorobenzene MR 1 SDWIS / ID1280288 / 2968
2008 Vinyl chloride MR 1 SDWIS / ID1280288 / 2976
2008 Carbon tetrachloride MR 1 SDWIS / ID1280288 / 2982
2008 1,2-Dichloropropane MR 1 SDWIS / ID1280288 / 2983
2008 Trichloroethylene MR 1 SDWIS / ID1280288 / 2984
2008 CHLOROBENZENE MR 1 SDWIS / ID1280288 / 2989
2008 Ethylbenzene MR 1 SDWIS / ID1280288 / 2992
2008 cis-1,2-Dichloroethylene MR 1 SDWIS / ID1280288 / 2380
2008 1,1,1-Trichloroethane MR 1 SDWIS / ID1280288 / 2981
2008 1,1-Dichloroethylene MR 1 SDWIS / ID1280288 / 2977

How HOYT BLUFF WATER ASSOCIATION Compares

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

Metric HOYT BLUFF WATER ASSOCIATION Idaho avg Federal benchmark
Total violations 39 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 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 151 870 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 HOYT BLUFF WATER ASSOCIATION water safe to drink?
HOYT BLUFF WATER ASSOCIATION (PWS ID: ID1280288) has 39 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 151 people using Groundwater sources.
How many people does HOYT BLUFF WATER ASSOCIATION serve?
HOYT BLUFF WATER ASSOCIATION serves 151 people in RATHDRUM, Idaho. It is a Private-owned system using Groundwater water sources with 65 service connections.
What type of violations does HOYT BLUFF WATER ASSOCIATION have?
HOYT BLUFF WATER ASSOCIATION has 39 total violations: 6 health-based violations (MCL exceedances or treatment failures), 33 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HOYT BLUFF WATER ASSOCIATION water?
No PFAS testing data is available for HOYT BLUFF WATER ASSOCIATION under the EPA's UCMR5 monitoring program.
What water source does HOYT BLUFF WATER ASSOCIATION use?
HOYT BLUFF WATER ASSOCIATION 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