Cal American Wc - Las Posas Estates
EPA ID: CA5610081 · 2,039 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Cal American Wc - Las Posas Estates (CA5610081): no EPA violations recorded in the last five years. Across every monitored period in the past five years, Cal American Wc - Las Posas Estates reported no EPA violations for its service population of 2,039.
Data: EPA SDWIS
Service Area Map
Coverage area for Cal American Wc - Las Posas Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Cal American Wc - Las Posas Estates serves a community with a median household income of $108,538 and an estimated 46,715 residents across its service area. Approximately 71% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Cal American Wc - Las Posas Estates'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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS). 2 exceed state 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
Cal American Wc - Las Posas Estates (EPA ID: CA5610081) is a community water system in California that serves approximately 2,039 people from surface water sources.
This system serves ZIP code 93010 in Camarillo.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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.
- 93010 - Camarillo
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Cal American Wc - Las Posas Estates (CA5610081) on EPA.gov.
Frequently Asked Questions
Is Cal American Wc - Las Posas Estates water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Cal American Wc - Las Posas Estates 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 Cal American Wc - Las Posas Estates serve?
Cal American Wc - Las Posas Estates serves approximately 2,039 people across 1 ZIP code in California.
Where does Cal American Wc - Las Posas Estates get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Cal American Wc - Las Posas Estates Water Quality Report, CA. https://zipcheckup.com/water-system/ca5610081/
@misc{zipcheckup-water-system-ca5610081,
author = {{ZipCheckup}},
title = {{Cal American Wc - Las Posas Estates Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca5610081/}
}