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COLORADO LEGACY LAND <br /> 4601 DTC Boulevard,Suite 120,Denver,CO 80237 <br /> T.(303)862-3928 <br /> July 16,2019 2�� RF.CG. Y I QED <br /> JlJ <br /> Colorado Department of Public Health and Environment JUL 17 ZQ19 <br /> Water Quality Control Division/WQCD-132-CAS <br /> Compliance Assurance Section "ON OF RECLAMATION <br /> Attention:Eric Mink MINING AND SAFETY <br /> 4300 Cherry Creek Drive South <br /> Denver,CO 80246-1530 <br /> Subject: June 2019 SW-AWD and SW-BPL Surface Monitoring Data for Sampling Stations, <br /> Schwartzwalder Mine,Paragraph 26,WQCD Order Number:10 100601-1,Junel,2010, <br /> Schwartzwalder Mine,Golden,Colorado <br /> Dear Mr.Mink: <br /> Pursuant to Paragraph 26 of the above referenced Order, please find enclosed data reports from contract <br /> laboratories as received by Alexco Water and Environment,Inc. These data originate from the analysis of surface <br /> water samples collected in June 2019 at the Schwartzwalder Mine, monitoring stations SW-AWD and SW-BPL. <br /> Review of the data indicates that the total and dissolved uranium concentration at SW-AWD and SW-BPL was <br /> below 30-µg/L. <br /> If you have any questions,please don't hesitate to contact me. <br /> Siny <br /> cerely, <br /> /A. j - <br /> Jim Harrington,Managing Director <br /> COLORADO LEGACY LAND <br /> lira@Coloradol.egacy.Land <br /> Distribution List: <br /> Dan Arnold,Denver Water,1 electronic copy via weblink,Daniel.ArnoldC@DenverWater.org <br /> Eric Mink,CDPHE,1 electronic copy via weblink,Eric.Mink@state.co.us <br /> Michael Cunningham,DRMS, 1 electronic copy via weblink and 1 hard copy via FedEx, <br /> michaela.cunninghamOstate.co.us <br /> Billy Ray,AWE,1 electronic copy,brayC@alexcoresource.com <br /> PAGE 1 OF 2 <br />