Happy Valley Cooperative Water Works
EPA ID: NM3520708 · 638 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Happy Valley Cooperative Water Works (NM3520708): 7 violations recorded with unresolved status in the SDWIS data used. In EPA records, Happy Valley Cooperative Water Works has 7 violations listed as unresolved, with the utility supplying water to approximately 638 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Happy Valley Cooperative Water Works Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Happy Valley Cooperative Water Works have a median household income of $79,668 and about 40,151 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 65% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 50% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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?
Happy Valley Cooperative Water Works's water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New Mexico
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
Happy Valley Cooperative Water Works (EPA ID: NM3520708) is a community water system in New Mexico that serves approximately 638 people from groundwater sources.
This system serves ZIP code 88220 in Carlsbad.
Violation History
Status breakdown for accepted records with record years 2021-2026: 6 resolved, 0 archived, 0 addressed, and 7 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 |
|---|---|---|---|
| January 1, 2026 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2025 | Consumer Confidence Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Consumer Confidence Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Non-health-based | Unaddressed (current) |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed (current) |
| October 1, 2024 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2024 | Consumer Confidence Rule | Non-health-based | Resolved |
| July 1, 2024 | Consumer Confidence Rule | Non-health-based | Resolved |
| July 1, 2023 | Consumer Confidence Rule | Non-health-based | Resolved |
| July 1, 2022 | Consumer Confidence Rule | Non-health-based | Resolved |
| September 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| July 1, 2021 | Chlorine | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Rule | Other (notice or report rule) | 6 | No |
| Lead and Copper Rule | Monitoring & Reporting | 3 | No |
| LEAD AND COPPER RULE REVISIONS | Treatment Technique, Monitoring & Reporting | 2 | Yes |
| Chlorine | Monitoring & Reporting | 1 | No |
| Chlorine | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0026 mg/L | No | 2021-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 NM or modeled from parcel and building-footprint data.
- 88220 - Carlsbad
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Happy Valley Cooperative Water Works (NM3520708) on EPA.gov.
Frequently Asked Questions
Is Happy Valley Cooperative Water Works water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Happy Valley Cooperative Water Works. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Happy Valley Cooperative Water Works serve?
Happy Valley Cooperative Water Works serves approximately 638 people across 1 ZIP code in New Mexico.
Where does Happy Valley Cooperative Water Works get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Happy Valley Cooperative Water Works: 1 Health Violation. https://zipcheckup.com/water-system/nm3520708/
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author = {{ZipCheckup}},
title = {{Happy Valley Cooperative Water Works: 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nm3520708/}
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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
Happy Valley Cooperative Water Works (EPA ID: NM3520708) - request the latest Consumer Confidence Report or ask about specific contaminants.