Placer Cwa - Bianchi Estates
EPA ID: CA3110040 · 110 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Placer Cwa - Bianchi Estates (CA3110040): no drinking-water violations recorded since 2021. Zero violations are listed in EPA monitoring data for Placer Cwa - Bianchi Estates; a count of records like this is not a water-quality test for the 110 residents it serves.
Data: EPA SDWIS
Service Area Map
Coverage area for Placer Cwa - Bianchi Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Placer Cwa - Bianchi Estates have a median household income of $133,595 and about 78,987 residents live in those ZIP codes (Census; not the number of people this system supplies).
🌊 Where Does Your Water Come From?
Placer Cwa - Bianchi 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in California
System Overview
Placer Cwa - Bianchi Estates (EPA ID: CA3110040) is a community water system in California that serves approximately 110 people from surface water sources.
This system serves ZIP code 95747 in Roseville.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2026-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
- 95747 - Roseville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Placer Cwa - Bianchi Estates (CA3110040) on EPA.gov.
Frequently Asked Questions
Is Placer Cwa - Bianchi Estates water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Placer Cwa - Bianchi 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 Placer Cwa - Bianchi Estates serve?
Placer Cwa - Bianchi Estates serves approximately 110 people across 1 ZIP code in California.
Where does Placer Cwa - Bianchi Estates get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Placer Cwa - Bianchi Estates Water Quality Report, CA. https://zipcheckup.com/water-system/ca3110040/
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author = {{ZipCheckup}},
title = {{Placer Cwa - Bianchi Estates Water Quality Report, CA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca3110040/}
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