ARICKAREE SCHOOL
Colorado — Non-Transient Non-Community — PWSID: CO0261002
System Information
| PWSID | CO0261002 |
| System Name | ARICKAREE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | ANTON |
| ZIP Code | 80801 |
| Address | 12155 CR NN |
| Organization | WALKINSHAW, SARA |
| Phone | 970-383-2202 |
Population & Service
| Population Served | 165 |
| Service Connections | 6 |
Drinking Water Violations (420)
This water system has 420 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 3, 2025 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Mar 1, 2025 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Mar 6, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2025 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Mar 6, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 1, 2025 | — | Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | Yes | No | — | — | — | Resolved | Mar 6, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 | Dec 31, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2024 | Nitrate Rule |
| Dec 1, 2024 | Dec 31, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2024 | Nitrate Rule |
| Dec 1, 2024 | Dec 31, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2024 | Nitrate Rule |
| Nov 19, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2023 | Public Notice Rule and Revised PN Rule |
| Nov 19, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2023 | Public Notice Rule and Revised PN Rule |
| Sep 5, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 19, 2022 | Public Notice Rule and Revised PN Rule |
| Sep 5, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 19, 2022 | Public Notice Rule and Revised PN Rule |
| Jun 5, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 19, 2022 | Public Notice Rule and Revised PN Rule |
| Jun 5, 2022 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 19, 2022 | Public Notice Rule and Revised PN Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jun 1, 2018 | Jun 30, 2018 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2018 | Nitrate Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 22, 2018 | Lead and Copper Rule |
| Dec 1, 2016 | Dec 31, 2016 | Nitrate | MCL | Yes | No | 12.1 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2016 | Nitrate Rule |
| Dec 1, 2016 | Dec 31, 2016 | Nitrate | MCL | Yes | No | 12.1 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2016 | Nitrate Rule |
| Dec 1, 2016 | Dec 31, 2016 | Nitrate | MCL | Yes | No | 12.1 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2016 | Nitrate Rule |
| Dec 1, 2016 | Dec 31, 2016 | Nitrate | MCL | Yes | No | 12.1 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2016 | Nitrate Rule |
| Apr 6, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 25, 2016 | Public Notice Rule and Revised PN Rule |
| Apr 6, 2016 | — | Public Notice | Other | No | No | — | — | — | Resolved | Apr 25, 2016 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2016 | Mar 31, 2016 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Mar 31, 2016 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Mar 31, 2016 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Mar 31, 2016 | Nitrate | MCL | Yes | No | 11 MG/L | 10 mg/L | 10 | Resolved | Mar 31, 2016 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2014 | Jun 30, 2014 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2014 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Apr 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Jan 1, 2014 | Dec 31, 2016 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Volatile Organic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Volatile Organic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | Volatile Organic Chemicals |
| Jan 1, 2014 | Dec 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 10, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Dec 31, 2014 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 10, 2014 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Dec 31, 2016 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Volatile Organic Chemicals |
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.