Prunedale Mwc
EPA ID: CA2700702 · 277 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Prunedale Mwc (CA2700702): 2 past health-based violations, since resolved. 2 total violations across five years at Prunedale Mwc - every finding closed, utility compliant today, 277 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Prunedale Mwc Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Prunedale Mwc serves a community with a median household income of $103,268 and an estimated 24,922 residents across its service area. Approximately 70% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 40% 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?
Prunedale Mwc'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.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Prunedale Mwc compares to EPA limits
Comparable Water Systems
Similar-sized systems in California
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
Prunedale Mwc (EPA ID: CA2700702) is a community water system in California that serves approximately 277 people from groundwater sources.
This system serves ZIP code 93907 in Salinas.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 0 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 |
|---|---|---|---|
| October 1, 2022 | Barium | Health-based | Resolved |
| July 1, 2022 | Barium | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Barium | Inorganic | 2 | Yes |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0016 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 CA or modeled from parcel and building-footprint data.
- 93907 - Salinas
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Prunedale Mwc (CA2700702) on EPA.gov.
Frequently Asked Questions
Is Prunedale Mwc water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Prunedale Mwc; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Prunedale Mwc serve?
Prunedale Mwc serves approximately 277 people across 1 ZIP code in California.
Where does Prunedale Mwc get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Prunedale Mwc (CA): 2 Health Violations. https://zipcheckup.com/water-system/ca2700702/
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author = {{ZipCheckup}},
title = {{Prunedale Mwc (CA): 2 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca2700702/}
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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
Prunedale Mwc (EPA ID: CA2700702) - request the latest Consumer Confidence Report or ask about specific contaminants.