Morro Rock Mutual Water Company
EPA ID: CA4010015 ยท 2,181 people served ยท 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Morro Rock Mutual Water Company (CA4010015): no EPA violations recorded in the last five years. Morro Rock Mutual Water Company's five-year compliance history is clean by every EPA metric - no health-based violations, no monitoring lapses, no enforcement actions on record, reflecting consistent performance for a utility that supplies water to approximately 2,181 residents year after year.
Data: EPA SDWIS
Service Area Map
Coverage area for Morro Rock Mutual Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Morro Rock Mutual Water Company serves a community with a median household income of $89,259 and an estimated 14,593 residents across its service area. Approximately 73% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ Where Does Your Water Come From?
Morro Rock Mutual Water Company'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
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
Morro Rock Mutual Water Company (EPA ID: CA4010015) is a community water system in California that serves approximately 2,181 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 |
|---|---|---|
| 0.00075 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 $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ 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 Morro Rock Mutual Water Company (CA4010015) on EPA.gov.
Frequently Asked Questions
Is Morro Rock Mutual Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Morro Rock Mutual Water Company 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 Morro Rock Mutual Water Company serve?
Morro Rock Mutual Water Company serves approximately 2,181 people across 2 ZIP codes in California.
Where does Morro Rock Mutual Water Company get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Morro Rock Mutual Water Company Water Quality Report, CA. https://zipcheckup.com/water-system/ca4010015/
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title = {{Morro Rock Mutual Water Company Water Quality Report, CA}},
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