Crowley Ranch Reserve
EPA ID: CO0104393 · 49 people served · 1 ZIP code
Federal monitoring records confirm Crowley Ranch Reserve 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 49 residents, with no gaps in the compliance record.
Data: EPA SDWIS Last verified: 2026-04-02
🌊 Where Does Your Water Come From?
Crowley Ranch Reserve'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 Archuleta County, Colorado rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 80th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Colorado
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
Crowley Ranch Reserve (EPA ID: CO0104393) is a community water system in Colorado that serves approximately 49 people from surface water sources.
This system serves ZIP code 81128 in Chromo.
Average Home Safety Score: B (83/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 81128 | 0.0003 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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
- 81128 — Chromo
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Crowley Ranch Reserve (CO0104393) on EPA.gov.
Frequently Asked Questions
Is Crowley Ranch Reserve water safe to drink?
Based on EPA records, Crowley Ranch Reserve has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Crowley Ranch Reserve serve?
Crowley Ranch Reserve serves approximately 49 people across 1 ZIP code in Colorado.
Where does Crowley Ranch Reserve 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.