ROCKY MOUNTAIN BIOLOGICAL LABORATORY
Colorado - Transient Non-Community - PWSID: CO0226650
System Information
| PWSID | CO0226650 |
| System Name | ROCKY MOUNTAIN BIOLOGICAL LABORATORY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 24, 1987 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | CRESTED BUTTE |
| ZIP Code | 81224 |
| Address | - |
| Organization | JENNISON, STEVE |
| Phone | 970-349-7770 |
Population & Service
| Population Served | 216 |
| Service Connections | 57 |
Drinking Water Violations (24)
This water system has 24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2000 | Sep 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2000 | - | |
| Jul 1, 2000 | Sep 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2000 | - | |
| Jul 1, 2000 | Sep 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2000 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | - | - | Resolved | Dec 31, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | - | - | Resolved | Dec 31, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | - | - | Resolved | Dec 31, 1996 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1993 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1993 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 1993 | - | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1992 | - | |
| Sep 1, 1992 | Sep 30, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.075 mg/L | - | Archived | Mar 31, 1991 | - | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Mar 31, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.