MASON MANOR
Colorado — Community Water System — PWSID: MI0040197
System Information
| PWSID | MI0040197 |
| System Name | MASON MANOR |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Colorado |
| City | DENVER |
| ZIP Code | 80237 |
| Address | 5050 S SYRACUSE ST STE 1200 |
| Organization | ASKINS, MIKE |
| Phone | 720-440-5588 |
Population & Service
| Population Served | 630 |
| Service Connections | 269 |
Drinking Water Violations (34)
This water system has 34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2023 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | 5 | Resolved | Jun 30, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | 5 | Resolved | Mar 31, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | 7 PCI/L | 5 pCi/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | 6 PCI/L | 5 pCi/L | — | Resolved | Sep 30, 2021 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2019 | — | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | — | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | — | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2016 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — |
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.