Crestline Village Cwd - Division 10
EPA ID: CA3610015 · 11,650 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Crestline Village Cwd - Division 10 (CA3610015): PFAS sampling above the current EPA limit (UCMR5). Unlike many utilities its size, Crestline Village Cwd - Division 10 carries a violation-free five-year record - no EPA notices, no MCL exceedances, serving 11,650 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Crestline Village Cwd - Division 10 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Crestline Village Cwd - Division 10 serves a community with a median household income of $79,254 and an estimated 10,294 residents across its service area. Approximately 89% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 51% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Crestline Village Cwd - Division 10'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.
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. 7 detections recorded. 3 exceed 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
Crestline Village Cwd - Division 10 (EPA ID: CA3610015) is a community water system in California that serves approximately 11,650 people from surface water 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 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 Crestline Village Cwd - Division 10 (CA3610015) on EPA.gov.
Frequently Asked Questions
Is Crestline Village Cwd - Division 10 water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Crestline Village Cwd - Division 10 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 Crestline Village Cwd - Division 10 serve?
Crestline Village Cwd - Division 10 serves approximately 11,650 people across 2 ZIP codes in California.
Where does Crestline Village Cwd - Division 10 get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Above Current MCL
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Crestline Village Cwd - Division 10, CA: Serves 12K People. https://zipcheckup.com/water-system/ca3610015/
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