Heather Glen Community Service District
EPA ID: CA3100038 · 250 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Heather Glen Community Service District (CA3100038): no drinking-water violations recorded since 2021. EPA data: Heather Glen Community Service District - zero violation entries, 250 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Heather Glen Community Service District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Heather Glen Community Service District have a median household income of $98,734 and about 2,099 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 53% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Heather Glen Community Service District'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
Heather Glen Community Service District (EPA ID: CA3100038) is a community water system in California that serves approximately 250 people from surface water sources.
This system serves ZIP code 95703 in Applegate.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0009 mg/L | No | 2024-12-31 |
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.
- 95703 - Applegate
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Heather Glen Community Service District (CA3100038) on EPA.gov.
Frequently Asked Questions
Is Heather Glen Community Service District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Heather Glen Community Service District 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 Heather Glen Community Service District serve?
Heather Glen Community Service District serves approximately 250 people across 1 ZIP code in California.
Where does Heather Glen Community Service District get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Heather Glen Community Service District Water Report, CA. https://zipcheckup.com/water-system/ca3100038/
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