PlainWater
States → Idaho

RIVERSIDE TRAILER COURT

PWS ID: ID5160003 · TWIN FALLS, Idaho 83301

RIVERSIDE TRAILER COURT serves 35 people in TWIN FALLS, Idaho using Groundwater water sources. It has 381 recorded EPA violations, including 40 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: RIVERSIDE TRAILER COURT

RIVERSIDE TRAILER COURT is a private-owned community water system that delivers drinking water to 35 residents in TWIN FALLS, Idaho (Cassia County) through 16 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 381 total violations for this system , of which 40 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 290 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 Coliform (TCR), recorded in 92 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. RIVERSIDE TRAILER COURT's 381 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
35
Total Violations
381
Health-Based Violations
40
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
16
County
Cassia
School/Daycare
No
MCL Violations
31
Monitoring Violations
290
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 92 2016
Public Notice Other 48 2017
E. COLI MR 24 2016
Coliform (TCR) MCL 18 2016
Gross Alpha, Excl. Radon and U MR 15 2009
Radium-226 MR 14 2009
Radium-228 MR 14 2009
Combined Uranium MR 14 2009
Nitrate MCL 13 2010
Nitrate MR 11 2016
Barium MR 6 2007
Chromium MR 6 2007
Mercury MR 6 2007
Selenium MR 6 2007
Cadmium MR 6 2007
Nickel MR 5 2007
Beryllium, Total MR 5 2007
Thallium, Total MR 5 2007
Revised Total Coliform Rule TT 5 2016
Antimony, Total MR 5 2007
Groundwater Rule TT 4 2017
cis-1,2-Dichloroethylene MR 2 2005
o-Dichlorobenzene MR 2 2005
p-Dichlorobenzene MR 2 2005
1,1,1-Trichloroethane MR 2 2005
Carbon tetrachloride MR 2 2005
Trichloroethylene MR 2 2005
Ethylbenzene MR 2 2005
Styrene MR 2 2005
1,1-Dichloroethylene MR 2 2005

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 RIVERSIDE TRAILER COURT.

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 ID5160003 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 Public Notice Other 48 SDWIS / ID5160003 / 7500
2017 Groundwater Rule TT 4 SDWIS / ID5160003 / 0700
2016 Coliform (TCR) MR 92 SDWIS / ID5160003 / 3100
2016 E. COLI MR 24 SDWIS / ID5160003 / 3014
2016 Coliform (TCR) MCL 18 SDWIS / ID5160003 / 3100
2016 Nitrate MR 11 SDWIS / ID5160003 / 1040
2016 Revised Total Coliform Rule TT 5 SDWIS / ID5160003 / 8000
2010 Nitrate MCL 13 SDWIS / ID5160003 / 1040
2009 Gross Alpha, Excl. Radon and U MR 15 SDWIS / ID5160003 / 4000
2009 Radium-226 MR 14 SDWIS / ID5160003 / 4020
2009 Radium-228 MR 14 SDWIS / ID5160003 / 4030
2009 Combined Uranium MR 14 SDWIS / ID5160003 / 4006
2007 Barium MR 6 SDWIS / ID5160003 / 1010
2007 Chromium MR 6 SDWIS / ID5160003 / 1020
2007 Mercury MR 6 SDWIS / ID5160003 / 1035

How RIVERSIDE TRAILER COURT Compares

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

Metric RIVERSIDE TRAILER COURT Idaho avg Federal benchmark
Total violations 381 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 40 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 35 870 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 RIVERSIDE TRAILER COURT water safe to drink? ▼
RIVERSIDE TRAILER COURT (PWS ID: ID5160003) has 381 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 35 people using Groundwater sources.
How many people does RIVERSIDE TRAILER COURT serve? ▼
RIVERSIDE TRAILER COURT serves 35 people in TWIN FALLS, Idaho. It is a Private-owned system using Groundwater water sources with 16 service connections.
What type of violations does RIVERSIDE TRAILER COURT have? ▼
RIVERSIDE TRAILER COURT has 381 total violations: 40 health-based violations (MCL exceedances or treatment failures), 290 monitoring/reporting violations, and 9 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in RIVERSIDE TRAILER COURT water? ▼
No PFAS testing data is available for RIVERSIDE TRAILER COURT under the EPA's UCMR5 monitoring program.
What water source does RIVERSIDE TRAILER COURT use? ▼
RIVERSIDE TRAILER COURT 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