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^. <br /> 11fu,TTEW, We answer to you. <br /> 110 N.Rubey Dr.,Ste.201,Golden,CO 80403-2453 • Phone:(800)738-8395 Engineers <br /> E-mail:rettew@rettew.com•Website:rettew.com <br /> Environmental <br /> November 23, 2016 Consultants <br /> Surveyors <br /> Mr. Patrick D. Maher LandscapeArchitects <br /> Venture Resources, Inc. <br /> P.O. Box 1974, 2208 County Road 281 Safety <br /> Idaho Springs, Colorado 80452 Consultants <br /> RE: Hukill Gulch Millsite, Permit#M-2009-076 <br /> Groundwater Monitoring Plan <br /> November 2016 Groundwater Monitoring Report <br /> Dear Mr. Maher, <br /> RETTEW Associates, Inc. is pleased to provide Venture Resources, Inc. with this Groundwater Sampling Report <br /> documenting groundwater monitoring activities conducted at the Hukill Gulch Mill Site located near Idaho Springs, <br /> Colorado (Site). <br /> Groundwater Monitoring Summary <br /> RETTEW conducted groundwater monitoring of the upgradient and downgradient monitoring wells on November <br /> 21, 2016. Both monitoring wells were dry, therefore, no samples were collected. The groundwater monitoring <br /> field forms are provided as Attachment 1. <br /> Tailings Pond Observation <br /> The water level in the tailings pond has decreased by approximately two inches due to evaporation based on the <br /> October sampling event. <br /> We trust this letter report provides Venture Resource, Inc. with the information required. Please feel free to <br /> contact Dustin Krajewski by telephone at (303) 800-4901 or by email at dkrajewski@rettew.com if you have <br /> questions or comments regarding this cost estimate. We truly appreciate the opportunity to support Venture <br /> Resources, Inc. with this project. <br /> Sincerely, <br /> Devin Black <br /> Geoscientist <br /> Dustin E. Krajewski, PE <br /> Group Manager/Senior Engineer <br /> Enclosures: Attachment 1—Field Sampling Forms <br />