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MAVERICK SUBD LASHER CONSTRUCTION

PWS ID: ID3140069 · CALDWELL, Idaho 83607

MAVERICK SUBD LASHER CONSTRUCTION serves 90 people in CALDWELL, Idaho using Groundwater water sources. It has 282 recorded EPA violations, including 148 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MAVERICK SUBD LASHER CONSTRUCTION

MAVERICK SUBD LASHER CONSTRUCTION is a private-owned community water system that delivers drinking water to 90 residents in CALDWELL, Idaho (Canyon County) through 23 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 282 total violations for this system , of which 148 (52%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 111 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 Arsenic, recorded in 96 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. MAVERICK SUBD LASHER CONSTRUCTION's 282 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
90
Total Violations
282
Health-Based Violations
148
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
23
County
Canyon
School/Daycare
No
MCL Violations
144
Monitoring Violations
111
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 96 2013
Nitrate MCL 32 2022
Nitrite MR 30 2024
Coliform (TCR) MR 27 2015
Nitrate MR 27 2023
Public Notice Other 21 2013
Arsenic MR 17 2021
Coliform (TCR) MCL 16 2014
Groundwater Rule TT 3 2011
Revised Total Coliform Rule MON 3 2020
Lead and Copper Rule MR 2 1995
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2020
ETHYLENE DIBROMIDE MR 2 2020
Lead TT 1 1994
Di(2-ethylhexyl) adipate MR 1 2007

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 MAVERICK SUBD LASHER CONSTRUCTION.

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 ID3140069 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 Nitrite MR 30 SDWIS / ID3140069 / 1041
2023 Nitrate MR 27 SDWIS / ID3140069 / 1040
2022 Nitrate MCL 32 SDWIS / ID3140069 / 1040
2021 Arsenic MR 17 SDWIS / ID3140069 / 1005
2020 Revised Total Coliform Rule MON 3 SDWIS / ID3140069 / 8000
2020 1,2-DIBROMO-3-CHLOROPROPANE MR 2 SDWIS / ID3140069 / 2931
2020 ETHYLENE DIBROMIDE MR 2 SDWIS / ID3140069 / 2946
2015 Coliform (TCR) MR 27 SDWIS / ID3140069 / 3100
2014 Coliform (TCR) MCL 16 SDWIS / ID3140069 / 3100
2013 Arsenic MCL 96 SDWIS / ID3140069 / 1005
2013 Public Notice Other 21 SDWIS / ID3140069 / 7500
2011 Groundwater Rule TT 3 SDWIS / ID3140069 / 0700
2007 Di(2-ethylhexyl) adipate MR 1 SDWIS / ID3140069 / 2035
1995 Lead and Copper Rule MR 2 SDWIS / ID3140069 / 5000
1994 Lead TT 1 SDWIS / ID3140069 / 1030

How MAVERICK SUBD LASHER CONSTRUCTION Compares

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

Metric MAVERICK SUBD LASHER CONSTRUCTION Idaho avg Federal benchmark
Total violations 282 52.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 148 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 90 870 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 MAVERICK SUBD LASHER CONSTRUCTION water safe to drink? ▼
MAVERICK SUBD LASHER CONSTRUCTION (PWS ID: ID3140069) has 282 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does MAVERICK SUBD LASHER CONSTRUCTION serve? ▼
MAVERICK SUBD LASHER CONSTRUCTION serves 90 people in CALDWELL, Idaho. It is a Private-owned system using Groundwater water sources with 23 service connections.
What type of violations does MAVERICK SUBD LASHER CONSTRUCTION have? ▼
MAVERICK SUBD LASHER CONSTRUCTION has 282 total violations: 148 health-based violations (MCL exceedances or treatment failures), 111 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MAVERICK SUBD LASHER CONSTRUCTION water? ▼
No PFAS testing data is available for MAVERICK SUBD LASHER CONSTRUCTION under the EPA's UCMR5 monitoring program.
What water source does MAVERICK SUBD LASHER CONSTRUCTION use? ▼
MAVERICK SUBD LASHER CONSTRUCTION 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.

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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.

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