PlainWater
States → Idaho

RIM ACRES MUTUAL WATER

PWS ID: ID4010122 · BOISE, Idaho 83709

RIM ACRES MUTUAL WATER serves 31 people in BOISE, Idaho using Groundwater water sources. It has 263 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: RIM ACRES MUTUAL WATER

RIM ACRES MUTUAL WATER is a private-owned community water system that delivers drinking water to 31 residents in BOISE, Idaho (Ada County) through 13 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 263 total violations for this system , of which 3 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 257 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Methoxychlor, recorded in 6 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 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. RIM ACRES MUTUAL WATER's 263 violations sit above 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
31
Total Violations
263
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
13
County
Ada
School/Daycare
No
MCL Violations
3
Monitoring Violations
257
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Methoxychlor MR 6 2014
Dalapon MR 6 2014
Endothall MR 6 2014
Di(2-ethylhexyl) adipate MR 6 2014
OXAMYL MR 6 2014
Dinoseb MR 6 2014
Hexachlorocyclopentadiene MR 6 2014
Carbofuran MR 6 2014
LASSO MR 6 2014
Heptachlor MR 6 2014
2,4-D MR 6 2014
HEXACHLOROBENZENE MR 6 2014
Pentachlorophenol MR 6 2014
1,2-DIBROMO-3-CHLOROPROPANE MR 6 2014
ETHYLENE DIBROMIDE MR 6 2014
BHC-GAMMA MR 6 2014
Toxaphene MR 6 2014
Diquat MR 6 2014
Glyphosate MR 6 2014
Simazine MR 6 2014
Di(2-ethylhexyl) phthalate MR 6 2014
Atrazine MR 6 2014
Heptachlor epoxide MR 6 2014
2,4,5-TP MR 6 2014
Benzo(a)pyrene MR 6 2014
Chlordane MR 6 2014
Total Polychlorinated Biphenyls (PCB) MR 6 2014
Endrin MR 6 2014
Picloram MR 6 2014
Nitrate MR 4 2015

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 RIM ACRES MUTUAL WATER.

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 ID4010122 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
2017 Revised Total Coliform Rule MON 3 SDWIS / ID4010122 / 8000
2016 Groundwater Rule Other 3 SDWIS / ID4010122 / 0700
2015 Nitrate MR 4 SDWIS / ID4010122 / 1040
2015 Coliform (TCR) MCL 3 SDWIS / ID4010122 / 3100
2014 Methoxychlor MR 6 SDWIS / ID4010122 / 2015
2014 Dalapon MR 6 SDWIS / ID4010122 / 2031
2014 Endothall MR 6 SDWIS / ID4010122 / 2033
2014 Di(2-ethylhexyl) adipate MR 6 SDWIS / ID4010122 / 2035
2014 OXAMYL MR 6 SDWIS / ID4010122 / 2036
2014 Dinoseb MR 6 SDWIS / ID4010122 / 2041
2014 Hexachlorocyclopentadiene MR 6 SDWIS / ID4010122 / 2042
2014 Carbofuran MR 6 SDWIS / ID4010122 / 2046
2014 LASSO MR 6 SDWIS / ID4010122 / 2051
2014 Heptachlor MR 6 SDWIS / ID4010122 / 2065
2014 2,4-D MR 6 SDWIS / ID4010122 / 2105

How RIM ACRES MUTUAL WATER Compares

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

Metric RIM ACRES MUTUAL WATER Idaho avg Federal benchmark
Total violations 263 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 31 870 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 RIM ACRES MUTUAL WATER water safe to drink? ▼
RIM ACRES MUTUAL WATER (PWS ID: ID4010122) has 263 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 31 people using Groundwater sources.
How many people does RIM ACRES MUTUAL WATER serve? ▼
RIM ACRES MUTUAL WATER serves 31 people in BOISE, Idaho. It is a Private-owned system using Groundwater water sources with 13 service connections.
What type of violations does RIM ACRES MUTUAL WATER have? ▼
RIM ACRES MUTUAL WATER has 263 total violations: 3 health-based violations (MCL exceedances or treatment failures), 257 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in RIM ACRES MUTUAL WATER water? ▼
No PFAS testing data is available for RIM ACRES MUTUAL WATER under the EPA's UCMR5 monitoring program.
What water source does RIM ACRES MUTUAL WATER use? ▼
RIM ACRES MUTUAL WATER 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

Water in Idaho

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Idaho

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

Related

Browse all → | Rankings →
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial