Santa Rosa Mobile Estates
EPA ID: CA4900796 · 420 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Santa Rosa Mobile Estates (CA4900796): no drinking-water violations recorded since 2021. Violation-free in EPA records - Santa Rosa Mobile Estates, 420 residents served.
Data: EPA SDWIS
Service Area Map
Coverage area for Santa Rosa Mobile Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Santa Rosa Mobile Estates have a median household income of $82,807 and about 42,135 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 50% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Santa Rosa Mobile Estates's water is classified in EPA records as a groundwater source. 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
Comparable Water Systems
Similar-sized systems in California
System Overview
Santa Rosa Mobile Estates (EPA ID: CA4900796) is a community water system in California that serves approximately 420 people from groundwater sources.
This system serves ZIP code 95407 in Santa Rosa.
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 | 2025-12-31 |
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.
- 95407 - Santa Rosa
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Santa Rosa Mobile Estates (CA4900796) on EPA.gov.
Frequently Asked Questions
Is Santa Rosa Mobile Estates water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Santa Rosa Mobile 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 Santa Rosa Mobile Estates serve?
Santa Rosa Mobile Estates serves approximately 420 people across 1 ZIP code in California.
Where does Santa Rosa Mobile Estates get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Santa Rosa Mobile Estates Water Quality Report, CA. https://zipcheckup.com/water-system/ca4900796/
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title = {{Santa Rosa Mobile Estates Water Quality Report, CA}},
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