Clark Theurer Water Assn
EPA ID: ID3140140 · 155 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Clark Theurer Water Assn (ID3140140): 2 unresolved EPA violations on record. Five-year compliance data for Clark Theurer Water Assn includes 2 violations the EPA has not yet marked resolved - those open findings are part of the utility's current enforcement profile, covering a service population of approximately 155 residents across the area it supplies.
Data: EPA SDWIS
Service Area Map
Coverage area for Clark Theurer Water Assn Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Clark Theurer Water Assn serves a community with a median household income of $72,294 and an estimated 40,299 residents across its service area.
Environmental Justice Note: 66% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Clark Theurer Water Assn's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Detected Contaminants
How Clark Theurer Water Assn compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Idaho
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Clark Theurer Water Assn (EPA ID: ID3140140) is a community water system in Idaho that serves approximately 155 people from groundwater sources.
This system serves ZIP code 83687 in Nampa.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 0 archived, 0 addressed, and 2 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| December 30, 2025 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| December 30, 2022 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 2 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.005 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by ID or modeled from parcel and building-footprint data.
- 83687 - Nampa
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Clark Theurer Water Assn (ID3140140) on EPA.gov.
Frequently Asked Questions
Is Clark Theurer Water Assn water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 2 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Clark Theurer Water Assn serve?
Clark Theurer Water Assn serves approximately 155 people across 1 ZIP code in Idaho.
Where does Clark Theurer Water Assn get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Clark Theurer Water Assn (ID): 2 EPA Violations. https://zipcheckup.com/water-system/id3140140/
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author = {{ZipCheckup}},
title = {{Clark Theurer Water Assn (ID): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/id3140140/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Clark Theurer Water Assn (EPA ID: ID3140140) - request the latest Consumer Confidence Report or ask about specific contaminants.