LANDMARK SERVICES COOP
Wisconsin — Transient Non-Community — PWSID: WI4240264
System Information
| PWSID | WI4240264 |
| System Name | LANDMARK SERVICES COOP |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Dec 17, 2019 |
Location & Contact
| State | Wisconsin |
| City | Markesan |
| ZIP Code | 53946 |
| Address | W1646 County Hwy S |
| Organization | OLSON & HOLLOWAY - CALABASH INC |
| Phone | — |
Population & Service
| Population Served | 90 |
| Service Connections | 1 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2007 | Jul 12, 2010 | MCL | Yes | No | 10.65 MG/L | — | 10.5 | Resolved | Jul 12, 2010 | — | |
| Jan 1, 2007 | Jul 12, 2010 | MCL | Yes | No | 10.65 MG/L | — | 10.5 | Resolved | Jul 12, 2010 | — | |
| Jan 1, 2007 | Jul 12, 2010 | MCL | Yes | No | 10.65 MG/L | — | 10.5 | Resolved | Jul 12, 2010 | — | |
| Jan 1, 2007 | Jul 12, 2010 | MCL | Yes | No | 10.65 MG/L | — | 10.5 | Resolved | Jul 12, 2010 | — | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jan 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jun 1, 2000 | Jun 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | — | |
| Jun 1, 2000 | Jun 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | — | |
| Jun 1, 2000 | Jun 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | — | |
| Jun 1, 2000 | Jun 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | — | |
| Apr 1, 1995 | Apr 30, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | — |
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.