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tunnel was constructed in the early 1900's to access and drain the mines in this <br /> vicinity.The portal is located near the center of Idaho Springs.Baseline <br /> Groundwater quality is carefully observed at the Argo Tunnel by the EPA and the <br /> CDPHE. <br /> The proposed affected area currently does not produce any surface discharge and <br /> no discharge will result from the proposed operation. <br /> 6.3.2(d) <br /> Wildlife Statement: <br /> Please see WPS Statement Attached as Exhibit B1, the re-vegetation and removal <br /> of acid forming materials should have a net positive impact on the wildlife <br /> populations. <br /> Page 3 of 3 <br />