Del Oro Water Company - Strawberry Div.
EPA ID: CA5510007 · 1,295 people served · 6 ZIP codes
Federal monitoring records confirm Del Oro Water Company - Strawberry Div. has operated without any EPA violations for the full five-year window — covering every contaminant category and reporting cycle across a service area of approximately 1,295 residents, with no gaps in the compliance record.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 67% chance of violation in next 12 months
Violations went from 24 (2022) to 6 (2025). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Del Oro Water Company - Strawberry Div. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Del Oro Water Company - Strawberry Div. serves a community with a median household income of $65,350 and an estimated 117,653 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 41% 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?
Del Oro Water Company - Strawberry Div.'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.
About 1% of homes in Butte County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 18 detections recorded. 9 exceed federal EPA limits (4 ppt for PFOA/PFOS). 6 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
Del Oro Water Company - Strawberry Div. (EPA ID: CA5510007) is a community water system in California that serves approximately 1,295 people from surface water sources.
This system provides water to 6 ZIP codes across 1 community.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Del Oro Water Company - Strawberry Div. (CA5510007) on EPA.gov.
Frequently Asked Questions
Is Del Oro Water Company - Strawberry Div. water safe to drink?
Based on EPA records, Del Oro Water Company - Strawberry Div. has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Del Oro Water Company - Strawberry Div. serve?
Del Oro Water Company - Strawberry Div. serves approximately 1,295 people across 6 ZIP codes in California.
Where does Del Oro Water Company - Strawberry Div. get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.