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' Nelson Mining Resource <br /> Integrated Noxious Weed Management Plan <br /> August 2019 <br /> Page 12 <br /> 4.0 SITE-SPECIFIC INTEGRATED WEED MANGEMENT PLAN <br /> ASCI will implement a combination of mechanical, chemical/herbicide, and biological control <br /> methods to manage priority targeted weed species present at the Site and for a three(3)year period <br />' (2019 through 2022). The following table summarizes the site-specific control methods that will <br /> be utilized. A detailed implementation schedule for the control methods is presented in Table 1. <br />' Summary of Control Methods <br />' Noxious Weed Goal Mechanical Chemical/Herbicide Biological <br /> Species I I Controls Controls Controls <br /> List B Species(Control Methods Required) <br />' Remove trees/roots <br /> Saltcedar/Tamarisk Eliminate -- - --- -- -- <br /> Mow <br /> Remove trees/roots <br /> Russian Olive Eliminate - -- -- <br /> t Mow <br /> Contain& Milestone <br />' Canada Thistle Suppress Mow - - (--- -- <br /> Esplanade 200SC O) <br /> Musk Thistle <br /> Contain& Mow Milestone <br /> -- <br /> Suppress Esplanade 200SC (0) <br /> List C Species(Control Methods Not Required) <br /> tCheatgrass Suppress Mow Esplanade 200SC (0) -- <br />' Milestone -- <br /> Common Mullein Suppress Mow <br /> Esplanade 200SC (0) <br /> Gall mite <br />' Field Bindweed Suppress -- QuinStar 4L(0) (Aceria <br /> mahlerbae <br /> Notes: <br /> (0)=Use is optional and may be contingent on results of quarterly evaluations. <br /> Chemical Application Area: Mine Borders Only(No Grazing Areas) <br />' Chemical Application Rates: Milestone=7 ounces [oz.]/acre <br /> Esplanade 200SC=5 oz./acre(For Germinating Seeds Only) <br /> QuinStar 4L=24 oz./acre <br />' Only licensed commercial herbicide sprayers will be used due to the adjacent sensitive receptors: <br /> St. Vrain Sanitation District - Water Treatment Plant, private wildlife lake, St. Vrain River, <br /> livestock grazing/haying pastures, and private residence (Figure 1). Esplanade is effective for <br />