Gold Mountain Csd
EPA ID: CA3205003 · 135 people served · 1 ZIP code
Over five tracked years, Gold Mountain Csd has stayed completely violation-free for its 135 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 87% chance of violation in next 12 months
Violations went from 3 (2021) to 1 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Gold Mountain Csd Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Gold Mountain Csd serves a community with a median household income of $52,096 and an estimated 4,492 residents across its service area. Approximately 62% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Gold Mountain Csd'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.
About 1% of homes in Plumas County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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
Gold Mountain Csd (EPA ID: CA3205003) is a community water system in California that serves approximately 135 people from groundwater sources.
This system serves ZIP code 96122 in Portola.
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
- 96122 — Portola
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Gold Mountain Csd (CA3205003) on EPA.gov.
Frequently Asked Questions
Is Gold Mountain Csd water safe to drink?
Based on EPA records, Gold Mountain Csd has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Gold Mountain Csd serve?
Gold Mountain Csd serves approximately 135 people across 1 ZIP code in California.
Where does Gold Mountain Csd get its water?
The primary water source is groundwater.