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<br />June 1996 Monthly Report/2nd Quarter Report <br />Page 4 <br />Sunnyside Mine Pool Mitigation - Alkaline Solution Injection <br />This project is to be carried out on MLR permitted lands. A <br />Technical Revision (TR) was submitted and approved ors May 30, <br />1996. <br />A San Juan County Land Use Permit was obtained to implement <br />this project. <br />Application was made to the EPA for an Underground Injection <br />Control (UIC) Rule Authorization to implement this project. <br />The Rule Authorization was approved for this project: on June <br />26, 1996 (EPA File #CO5000-03745). <br />Pre-implementation site pictures are attached for this <br />project. The equipment to be used is on-site. <br /> <br />Cement Creek Diversion and W~Yter Treatment <br />`a, s . <br />Y. .;, <br />This project is to be carne ~ tit on MLR perm tted lands. A <br />TR was submitted and approved'~.~pn• May 30, 199f~ <br />A San Juan County Land Use Permit was obtained to implement <br />this project. <br />The U.S. Army Corp of Engineers inspected the site for this <br />project and an application for a Section 404 permit i:o install <br />a diversion in Cement Creek was applied for. It wars approved <br />on June 20, 1996. <br />Construction of the pipeline bench was started during June on <br />this project. <br />Pre-construction site pictures are attached'for this project <br />as well as quarterly construction progress picture:. <br />Mainstem Stream Monitoring and Reference Point Stream <br />Monitoring <br />The first set of monitoring results of the three mainstem <br />streams {Animas River {A-68), Cement Creek (C-48) and Mineral <br />Creek (M-34) are attached. <br />These samples were taken on June 18, 1996. These sites will <br />be monitored every other month in lieu of site monitoring at <br />the Boulder Creek Tailings project, Eureka Tailings project <br />and Pride of the West Tailings project. <br />Flows are provisional based on USGS stream gage readings and <br />the current flow rating charts. <br /> <br />`R ~ ' <br />