Olympic Valley Mwc
EPA ID: CA3110019 · 756 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Olympic Valley Mwc (CA3110019): no EPA violations recorded in the last five years. Federal monitoring records confirm Olympic Valley Mwc has operated without any EPA violations for the full five-year window - covering every contaminant category and reporting cycle across a service area of approximately 756 residents, with no gaps in the compliance record.
Data: EPA SDWIS
Service Area Map
Coverage area for Olympic Valley Mwc Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Olympic Valley Mwc serves a community with a median household income of $121,340 and an estimated 20,351 residents across its service area. Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Olympic Valley 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.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
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
Olympic Valley Mwc (EPA ID: CA3110019) is a community water system in California that serves approximately 756 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.01 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 Olympic Valley Mwc (CA3110019) on EPA.gov.
Frequently Asked Questions
Is Olympic Valley Mwc water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Olympic Valley Mwc in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Olympic Valley Mwc serve?
Olympic Valley Mwc serves approximately 756 people across 2 ZIP codes in California.
Where does Olympic Valley Mwc get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Olympic Valley Mwc Water Quality Report, CA. https://zipcheckup.com/water-system/ca3110019/
@misc{zipcheckup-water-system-ca3110019,
author = {{ZipCheckup}},
title = {{Olympic Valley Mwc Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca3110019/}
}