HIDDEN VALLEY
Colorado — Transient Non-Community — PWSID: CO0335343
System Information
| PWSID | CO0335343 |
| System Name | HIDDEN VALLEY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 23, 1988 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | ESTES PARK |
| ZIP Code | 80517 |
| Address | 1000 HIGHWAY 36 |
| Organization | BASCH, DANIEL |
| Phone | 970-586-1231 |
Population & Service
| Population Served | 250 |
| Service Connections | 1 |
Drinking Water Violations (3)
This water system has 3 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 1994 | Apr 30, 1994 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 1994 | Surface Water Treatment Rule |
| Apr 1, 1994 | Apr 30, 1994 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 1994 | Surface Water Treatment Rule |
| Apr 1, 1994 | Apr 30, 1994 | Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Apr 30, 1994 | Surface Water Treatment Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.