First Mace Meadow # 1
EPA ID: CA0310011 · 838 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for First Mace Meadow # 1 — the supplier serving 838 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 85% chance of violation in next 12 months
Violations went from 1 (2022) to 1 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for First Mace Meadow # 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The First Mace Meadow # 1 serves a community with a median household income of $72,381 and an estimated 4,903 residents across its service area. Approximately 75% 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 Meadow # 1'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.
About 1% of homes in Amador County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
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 Meadow # 1 (EPA ID: CA0310011) is a community water system in California that serves approximately 838 people from surface water sources.
This system serves ZIP code 95665 in Pine Grove.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 95665 — Pine Grove
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for First Mace Meadow # 1 (CA0310011) on EPA.gov.
Frequently Asked Questions
Is First Mace Meadow # 1 water safe to drink?
Based on EPA records, First Mace Meadow # 1 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does First Mace Meadow # 1 serve?
First Mace Meadow # 1 serves approximately 838 people across 1 ZIP code in California.
Where does First Mace Meadow # 1 get its water?
The primary water source is surface water.