PlainWater

RICHFIELD CITY OF

PWS ID: ID5320005 · RICHFIELD, Idaho 83349

RICHFIELD CITY OF serves 501 people in RICHFIELD, Idaho using Groundwater water sources. It has 54 recorded EPA violations, including 19 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: RICHFIELD CITY OF

RICHFIELD CITY OF is a local-owned community water system that delivers drinking water to 501 residents in RICHFIELD, Idaho (Lincoln County) through 255 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 54 total violations for this system , of which 19 (35%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 32 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 19 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. RICHFIELD CITY OF's 54 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
501
Total Violations
54
Health-Based Violations
19
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
255
County
Lincoln
School/Daycare
No
MCL Violations
19
Monitoring Violations
32
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 19 2015
Revised Total Coliform Rule MON 6 2023
Coliform (TCR) MR 4 1998
Public Notice Other 3 2011
Lead and Copper Rule MR 2 2023
Carbon tetrachloride MR 1 1993
1,1-Dichloroethylene MR 1 1993
cis-1,2-Dichloroethylene MR 1 1993
trans-1,2-Dichloroethylene MR 1 1993
1,2-Dichloropropane MR 1 1993
Ethylbenzene MR 1 1993
Tetrachloroethylene MR 1 1993
Trichloroethylene MR 1 1993
Xylenes, Total MR 1 1993
1,2,4-Trichlorobenzene MR 1 1993
1,1,1-Trichloroethane MR 1 1993
1,1,2-Trichloroethane MR 1 1993
Benzene MR 1 1993
CHLOROBENZENE MR 1 1993
Toluene MR 1 1993
o-Dichlorobenzene MR 1 1993
DICHLOROMETHANE MR 1 1993
1,2-Dichloroethane MR 1 1993
p-Dichlorobenzene MR 1 1993
Styrene MR 1 1993

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 RICHFIELD CITY OF.

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 ID5320005 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
2023 Revised Total Coliform Rule MON 6 SDWIS / ID5320005 / 8000
2023 Lead and Copper Rule MR 2 SDWIS / ID5320005 / 5000
2015 Coliform (TCR) MCL 19 SDWIS / ID5320005 / 3100
2011 Public Notice Other 3 SDWIS / ID5320005 / 7500
1998 Coliform (TCR) MR 4 SDWIS / ID5320005 / 3100
1993 Carbon tetrachloride MR 1 SDWIS / ID5320005 / 2982
1993 1,1-Dichloroethylene MR 1 SDWIS / ID5320005 / 2977
1993 cis-1,2-Dichloroethylene MR 1 SDWIS / ID5320005 / 2380
1993 trans-1,2-Dichloroethylene MR 1 SDWIS / ID5320005 / 2979
1993 1,2-Dichloropropane MR 1 SDWIS / ID5320005 / 2983
1993 Ethylbenzene MR 1 SDWIS / ID5320005 / 2992
1993 Tetrachloroethylene MR 1 SDWIS / ID5320005 / 2987
1993 Trichloroethylene MR 1 SDWIS / ID5320005 / 2984
1993 Xylenes, Total MR 1 SDWIS / ID5320005 / 2955
1993 1,2,4-Trichlorobenzene MR 1 SDWIS / ID5320005 / 2378

How RICHFIELD CITY OF Compares

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

Metric RICHFIELD CITY OF Idaho avg Federal benchmark
Total violations 54 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 19 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 501 870 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 RICHFIELD CITY OF water safe to drink?
RICHFIELD CITY OF (PWS ID: ID5320005) has 54 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 501 people using Groundwater sources.
How many people does RICHFIELD CITY OF serve?
RICHFIELD CITY OF serves 501 people in RICHFIELD, Idaho. It is a Local-owned system using Groundwater water sources with 255 service connections.
What type of violations does RICHFIELD CITY OF have?
RICHFIELD CITY OF has 54 total violations: 19 health-based violations (MCL exceedances or treatment failures), 32 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in RICHFIELD CITY OF water?
No PFAS testing data is available for RICHFIELD CITY OF under the EPA's UCMR5 monitoring program.
What water source does RICHFIELD CITY OF use?
RICHFIELD CITY OF 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 Kiznis Studio Editorial