Reports
Water Quality Protection District Reports and Projects
2020 Tenmile Flood Monitoring Plan
2020 WQPD Well Monitoring Plan
Helena Valley Non-Point Source Assessment - August 2015
Final Rewatering Project - 2019
Tenmile Creek Groundwater Monitoring Report - 2019
Additional agency reports
Channel Migration Zone Mapping PPC/TMC - Final Report 2011
Helena Valley Groundwater Monitoring for Pesticides & Nitrates. Department of Agriculture, 2006
Helena Valley Pharmaceutical Study - DEQ, 2005
Hydrogeology of the Helena Valley- Fill Aquifer System - Briar, Madison USGS 1992
Lake Helena TMDL - Upper Missouri
Lewis & Clark County Helena Valley Ground Water Vulnerability Project -Trihydro 2008
Montana Channel Migration Zone (CMZ)Mapping resources are now available on line.
This interactive statewide map shows where CMZ studies have been completed.
Reports
Water Quality Protection District Reports and Projects
2020 Tenmile Flood Monitoring Plan
2020 WQPD Well Monitoring Plan
Helena Valley Non-Point Source Assessment - August 2015
Final Rewatering Project - 2019
Tenmile Creek Groundwater Monitoring Report - 2019
Additional agency reports
Channel Migration Zone Mapping PPC/TMC - Final Report 2011
Helena Valley Groundwater Monitoring for Pesticides & Nitrates. Department of Agriculture, 2006
Helena Valley Pharmaceutical Study - DEQ, 2005
Hydrogeology of the Helena Valley- Fill Aquifer System - Briar, Madison USGS 1992
Lake Helena TMDL - Upper Missouri
Lewis & Clark County Helena Valley Ground Water Vulnerability Project -Trihydro 2008
Montana Channel Migration Zone (CMZ)Mapping resources are now available on line.
This interactive statewide map shows where CMZ studies have been completed.