Rancho Colina Mobile Home Park
EPA ID: CA4000653 · 252 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Rancho Colina Mobile Home Park (CA4000653): 1 health-based violation recorded since 2021. While 1 violation did appear in Rancho Colina Mobile Home Park's monitoring record, none is listed as unresolved; the utility serves approximately 252 residents. A closed violation record does not by itself establish compliance with every current EPA standard.
Data: EPA SDWIS
Service Area Map
Coverage area for Rancho Colina Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Rancho Colina Mobile Home Park have a median household income of $92,163 and about 11,336 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 72% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Rancho Colina Mobile Home Park'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
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
Rancho Colina Mobile Home Park (EPA ID: CA4000653) is a community water system in California that serves approximately 252 people from groundwater sources.
This system serves ZIP code 93442 in Morro Bay.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| August 1, 2023 | Nitrate | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Nitrate | MCL Violation | 1 | Yes |
Health Risk Details
Lead (EPA level: 0.015 mg/L (EPA action level for the 90th percentile of a system's tap samples; not a safe level))
Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.
Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, distillation, carbon block filter certified for lead reduction (NSF/ANSI 53). Find the right filter →
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 | 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.
- 93442 - Morro Bay
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Rancho Colina Mobile Home Park (CA4000653) on EPA.gov.
Frequently Asked Questions
Is Rancho Colina Mobile Home Park water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Rancho Colina Mobile Home Park; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Rancho Colina Mobile Home Park serve?
Rancho Colina Mobile Home Park serves approximately 252 people across 1 ZIP code in California.
Where does Rancho Colina Mobile Home Park get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Rancho Colina Mobile Home Park (CA): 1 Health Violation. https://zipcheckup.com/water-system/ca4000653/
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title = {{Rancho Colina Mobile Home Park (CA): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca4000653/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Rancho Colina Mobile Home Park (EPA ID: CA4000653) - request the latest Consumer Confidence Report or ask about specific contaminants.