First Mace Meadows Unit No. 2
EPA ID: CA0310018 · 230 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for First Mace Meadows Unit No. 2 (CA0310018): 1 unresolved EPA violation on record. Based on the latest federal compliance data, First Mace Meadows Unit No. 2 has 1 violation that the EPA has not yet closed - those outstanding findings are part of the enforcement record for a utility that delivers water to approximately 230 people throughout its service territory.
Data: EPA SDWIS
Service Area Map
Coverage area for First Mace Meadows Unit No. 2 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The First Mace Meadows Unit No. 2 serves a community with a median household income of $93,341 and an estimated 7,154 residents across its service area. Approximately 58% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
First Mace Meadows Unit No. 2's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How First Mace Meadows Unit No. 2 compares to EPA limits
What This Means For You
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
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
First Mace Meadows Unit No. 2 (EPA ID: CA0310018) is a community water system in California that serves approximately 230 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 0 archived, 0 addressed, and 1 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 |
|---|---|---|---|
| July 2, 2025 | Stage 2 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 2 DBP Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for First Mace Meadows Unit No. 2 (CA0310018) on EPA.gov.
Frequently Asked Questions
Is First Mace Meadows Unit No. 2 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does First Mace Meadows Unit No. 2 serve?
First Mace Meadows Unit No. 2 serves approximately 230 people across 2 ZIP codes in California.
Where does First Mace Meadows Unit No. 2 get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). First Mace Meadows Unit No. 2 (CA): 1 EPA Violation. https://zipcheckup.com/water-system/ca0310018/
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author = {{ZipCheckup}},
title = {{First Mace Meadows Unit No. 2 (CA): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca0310018/}
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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
First Mace Meadows Unit No. 2 (EPA ID: CA0310018) - request the latest Consumer Confidence Report or ask about specific contaminants.