Laserfiche WebLink
i <br />Golder <br />Associates /q7 7- 3 �IS <br />August 12, 2013 Project No.: 103- 81640Y3 <br />Mr. Eric Scott <br />Colorado Division of Reclamation Mining and Safety <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />RE: dSrECOND QUARTER 2013 GROUNDWATER SAMPLING AT THE BOETTCHER QUARRY <br />Dear Mr. Scott: <br />On behalf of Holcim (US) Inc., Golder is pleased to submit analytical laboratory results for the Second <br />Quarter 2013 groundwater sampling event at the Boettcher Limestone Quarry near La Porte, Colorado. <br />Attached you will find tables summarizing the results and a copy of the laboratory report. In addition to <br />sampling wells MW -1 through MW -7, a field duplicate at MW -2 (MW -20) and a field blank (MW -15) were <br />collected. The locations of monitoring wells MW -1 through MW -7 is presented in Figure 1. <br />If you have any questions, please do not hesitate to call the undersigned at (303) 980 -0540. <br />Sincerely, <br />GOLDER ASSOCIATES INC. <br />lAaraarkins <br />Geologist <br />Attachments: <br />Table 1: Summary of Monitoring Results for MW -1 <br />Table 2: Summary of Monitoring Results for MW -2 <br />Table 3: Summary of Monitoring Results for MW -3 <br />Table 4: Summary of Monitoring Results for MW -4 <br />Table 5: Summary of Monitoring Results for MW -5 <br />Table 6: Summary of Monitoring Results for MW -6 <br />Table 7: Summary of Monitoring Results for MW -7 <br />Figure 1: Location Map <br />Adam Hobson <br />Senior Hydrogeologist <br />RECEIVED <br />/Aj'] r, 13 L"913 <br />DIVISION OF RECLAMATION <br />MINING AND SAFETY <br />Attachments: Laboratory Reports: ACZ report number L12395 and L12985 <br />lip" i \10 \81640y3 \0100 \q2 2013 samplingres _fnl- 12aug13 \10381640y3 q2 2013sampling_fnl- 12aug13 docx <br />Golder Associates Inc. <br />44 Union Boulevard, Suite 300 an Lakewood, CO 80228 USA <br />Tel (303) 980 -0540 Fax (303) 985 -2080 www golder com <br />Golder Associates: Operations in Africa, Asia, Australasia, Europe, North America and South America <br />i Golder, Golder Associates and the GA globe design are trademarks of Golder Associates Corporation <br />