PlainWater

SEDERO SUBD

PWS ID: ID6390022 · POCATELLO, Idaho 83204

SEDERO SUBD serves 30 people in POCATELLO, Idaho using Groundwater water sources. It has 182 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SEDERO SUBD

SEDERO SUBD is a private-owned community water system that delivers drinking water to 30 residents in POCATELLO, Idaho (Power County) through 13 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 182 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 167 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 28 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. SEDERO SUBD's 182 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
30
Total Violations
182
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
13
County
Power
School/Daycare
No
MCL Violations
0
Monitoring Violations
167
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 28 2024
Coliform (TCR) MR 16 2013
Nitrate MR 9 2011
Public Notice Other 4 2013
Radium-226 MR 3 2008
Radium-228 MR 3 2008
Atrazine MR 3 1993
Heptachlor MR 3 1993
Heptachlor epoxide MR 3 1993
BHC-GAMMA MR 3 1993
Toxaphene MR 3 1993
Total Polychlorinated Biphenyls (PCB) MR 3 1993
2,4-D MR 3 1993
2,4,5-TP MR 3 1993
Benzene MR 3 1993
Carbon tetrachloride MR 3 1993
1,1-Dichloroethylene MR 3 1993
cis-1,2-Dichloroethylene MR 3 1993
1,2-Dichloroethane MR 3 1993
o-Dichlorobenzene MR 3 1993
p-Dichlorobenzene MR 3 1993
Ethylbenzene MR 3 1993
CHLOROBENZENE MR 3 1993
Styrene MR 3 1993
trans-1,2-Dichloroethylene MR 3 1993
LASSO MR 3 1993
Tetrachloroethylene MR 3 1993
Methoxychlor MR 3 1993
Pentachlorophenol MR 3 1993
ETHYLENE DIBROMIDE MR 3 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 SEDERO SUBD.

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 ID6390022 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
2024 Lead and Copper Rule MR 28 SDWIS / ID6390022 / 5000
2013 Coliform (TCR) MR 16 SDWIS / ID6390022 / 3100
2013 Public Notice Other 4 SDWIS / ID6390022 / 7500
2011 Nitrate MR 9 SDWIS / ID6390022 / 1040
2008 Radium-226 MR 3 SDWIS / ID6390022 / 4020
2008 Radium-228 MR 3 SDWIS / ID6390022 / 4030
1993 Atrazine MR 3 SDWIS / ID6390022 / 2050
1993 Heptachlor MR 3 SDWIS / ID6390022 / 2065
1993 Heptachlor epoxide MR 3 SDWIS / ID6390022 / 2067
1993 BHC-GAMMA MR 3 SDWIS / ID6390022 / 2010
1993 Toxaphene MR 3 SDWIS / ID6390022 / 2020
1993 Total Polychlorinated Biphenyls (PCB) MR 3 SDWIS / ID6390022 / 2383
1993 2,4-D MR 3 SDWIS / ID6390022 / 2105
1993 2,4,5-TP MR 3 SDWIS / ID6390022 / 2110
1993 Benzene MR 3 SDWIS / ID6390022 / 2990

How SEDERO SUBD Compares

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

Metric SEDERO SUBD Idaho avg Federal benchmark
Total violations 182 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 30 870 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 SEDERO SUBD water safe to drink?
SEDERO SUBD (PWS ID: ID6390022) has 182 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 30 people using Groundwater sources.
How many people does SEDERO SUBD serve?
SEDERO SUBD serves 30 people in POCATELLO, Idaho. It is a Private-owned system using Groundwater water sources with 13 service connections.
What type of violations does SEDERO SUBD have?
SEDERO SUBD has 182 total violations: 0 health-based violations (MCL exceedances or treatment failures), 167 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SEDERO SUBD water?
No PFAS testing data is available for SEDERO SUBD under the EPA's UCMR5 monitoring program.
What water source does SEDERO SUBD use?
SEDERO SUBD 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