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Pesticide Detections in Montana Ground Water

The source of this information is the Montana Department of Agriculture, Ground Water Protection Program. January 28, 2008. Please note that none of the detected pesticide concentrations exceed established state numeric water quality standards for those pesticides for which numeric standards have been adopted. The information presented here is based on a statewide network of 42 permanent monitoring wells. For more information regarding the Ground Water Protection Program contact Amy Bamber, Program Manager; Phone: 406-444-5400 or see the Montana Department of Agriculture Ground Water Protection Program Web page.

To view the list of pesticides detected in the ground water of each county, select that county on the map or skip to the text links below.

Beaverhead Big Horn Blaine Broadwater Carbon Carter (0) Cascade Chouteau (0) Custer Daniels (0) Dawson Deerlodge (0) Fallon (0) Fergus (0) Flathead Gallatin Garfield (0) Glacier (0) Golden Valley (0) Granite (0) Hill Jefferson (0) Judith Basin Lake Lewis and Clark Liberty (0) Lincoln (0) Madison McCone (0) Meagher (0) Mineral Missoula (0) Musselshell Park (0) Petroleum (0) Phillips Pondera Powder River (0) Powell (0) Prairie (0) Ravalli (0) Richland Roosevelt Rosebud (0) Sanders (0) Sheridan Silver Bow (0) Stillwater Sweet Grass (0) Teton Toole Treasure (0) Valley Wheatland Wibaux (0) Yellowstone

Legend for Pesticide map.

Beaverhead
Big Horn
Blaine
Broadwater
Carbon
Carter (0)
Cascade
Chouteau (0)
Custer
Daniels (0)
Dawson
Deer Lodge (0)
Fallon (0)
Fergus (0)
Flathead
Gallatin
Garfield (0)
Glacier (0)
Golden Valley (0)
Granite (0)
Hill
Jefferson (0)
Judith Basin
Lake
Lewis and Clark
Liberty (0)
Lincoln (0)
Madison
McCone (0)
Meagher (0)
Mineral (0)
Missoula
Musselshell
Park (0)
Petroleum (0)
Phillips
Pondera
Powder River (0)
Powell (0)
Prairie (0)
Ravalli (0)
Richland
Roosevelt
Rosebud (0)
Sanders (0)
Sheridan
Silver Bow (0)
Stillwater
Sweet Grass (0)
Teton
Toole
Treasure (0)
Valley
Wheatland
Wibaux (0)
Yellowstone

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Last Modified: 09/04/2008