COLUMBINE LAKE WSD
Colorado — Community Water System — PWSID: CO0125155
System Information
| PWSID | CO0125155 |
| System Name | COLUMBINE LAKE WSD |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | GRAND LAKE |
| ZIP Code | 80447 |
| Address | — |
| Organization | GIBBONI, MIKE |
| Phone | 970-627-3544 |
Population & Service
| Population Served | 428 |
| Service Connections | 463 |
Drinking Water Violations (47)
This water system has 47 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, 2007 | Jun 30, 2007 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2007 | Arsenic Rule |
| Apr 1, 2007 | Jun 30, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2007 | Nitrate Rule |
| Apr 1, 2007 | Jun 30, 2007 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2007 | Nitrate Rule |
| Apr 1, 2007 | Jun 30, 2007 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2007 | Inorganic Chemicals |
| Apr 1, 2007 | Jun 30, 2007 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2007 | Arsenic Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2007 | Dec 31, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 23, 2006 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 23, 2006 | Consumer Confidence Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jan 1, 2006 | Dec 31, 2006 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 1, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 1, 2007 | Lead and Copper Rule |
| Jul 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 1, 2007 | Lead and Copper Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| Jul 1, 2004 | Jul 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1995 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1995 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1995 | Total Coliform 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.