Attach 4 - Approved Herbicides___Colville Spray .docx

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2021 Invasive Weed Treatments, Colville National Forest
Solicitation number
12363N21Q4015
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Attachment 4: Approved Herbicides

APPROVED HERBICIDES

Fiscal Year 2021

Chemical Name
Common Name
Application Rate
Required Target Sites
Picloram
Tordon 22K
1 quart/acre
Roads, meadows, power line ROWs
Triclopyr amine
Garlon 3A
2 quarts/acre
Aquatic/Riparian Zones Where no open water_ exists.
Glyphosate
Roundup
6 quarts/acre
Gravel pits, stock-piles, or administrative sites where zero ground cover is desired
Chlorsulfuron
Telar XP, Glean
0.5 ounces/acre
Roads, meadows, power line ROW's.

Up to 3 treatments per year, not to exceed 2.6 ounces/acre/year

Clopyralid
Transline, Stinger,
0.5 pints/acre
Roads, meadows, power line ROW's, tree plantations
Imazapic
Plateau
10 ounces/acre
Roads, meadows, power line ROWs
Imazapyr
Aresenal, Chopper
1 quart/acre - upland sites

-2 quart/acre - wetland or aquatic sites Roads, meadows, power line ROWs, wetlands, aquatic sites

Metsulfuron Methyl
Escort XP
0.5 ounces/acre
Roads, meadows, and power line ROWs Used w/Tordon 22K
Sethoxydim
Poast
2 pints/acre

L5 pints/acre for second applications Roads, meadows, power line R0Ws where no open water is present

Sulfometuron Methyl
Oust XP
4 ounces/acre
Plantations, forested sites

File details come from the government source that posted it. Updated .