Laserfiche WebLink
February 29, 2000 Irerracon <br /> Connell Resources, Inc. 301 N.Howes•P.O.Box 503 <br /> 4305 East Harmony Road Fort Collins,Colorado 80521-0503 <br /> Fort Collins, Colorado 80525 (970)484-0359 Fax:(970)484-0454 <br /> Attn: Mr. William Welch rAAX <br /> C I G. : yWlwlr <br /> Re: Proposed Timnath - Connell Pit3r1, <br /> Weekly Groundwater Monitoring <br /> Terracon Project No. 20985110 <br /> Dear Mr. Welch, <br /> On April 7, April 8, and October 4, 1999, Terracon installed nine piezometer wells for the above <br /> referenced project. Terracon monitored groundwater levels on a weekly basis through July 9, and then <br /> on a semi-monthly basis through October for Monitoring Well Nos. 1 through 5. After Monitoring Well <br /> Nos. 6 through 9 were installed in October of 1999, Terracon has been monitoring the wells on a semi- <br /> monthly basis. The following table shows the depth of where groundwater was measured from the <br /> ground surface elevations for Monitoring Well Nos. 1 through 9, starting on October 12, 1999. <br /> Monjtorin Depth of Groundwater Below Ground$unlace{#t) <br /> 9 ..i <br /> Date ? Z.. 4 6 T 8 S. <br /> October 12, 1999 3.6 5.2 5.1 4.6 3.6 5.0 4.3 2.3 4.9 <br /> October 26, 1999 3.6 5.3 5.1 4.7 3.6 5.3 4.2 2.6 5.2 <br /> November 17, 1999 3.4 5.7 5.3 5.1 3.8 5.3 4.8 3.0 5.5 <br /> November 29, 1999 3.4 5.6 5.4 5.1 3.7 5.5 4.8 2.8 5.6 <br /> December 14, 1999 3.5 5.5 5.3 5.2 3.5 5.4 4.6 2.5 5.4 <br /> January 4, 2000 3.3 5.1 - 4.8 3.3 4.8 4.6 2.8 4.3 <br /> January 25, 2000 2.6 5.5 5.5 5.2 2.3 <br /> February 16, 2000 3.0 4.8 5.5 5.2 2.3 4.8 5.0 2.8 4.8 <br /> February 29, 2000 2.8 5.4 5.7 5.0 1.7 4.5 4.6 1 2.5 5.3 <br /> Piezometer #3 was redrilled on January 17, 2000. (*)Area for piezometers #6-9 was inaccessible due <br /> to the entrance gates being locked. Terracon will continue to monitor the piezometers indefinitely until <br /> further notice as requested. If you have any questions or require further information, please feel free to <br /> contact us at your convenience. <br /> Sincerely, <br /> ;TER CO <br /> David A. Richer, P.E. <br /> Geotechnical Engineer/Department Manager t'� 0 1 200 <br /> Copies to: Addressee (3) <br /> Arizona dFet (P �negi�**/1W9.b�i�i�bF%WKansas ■ Kentucky ■ Minnesota ■ Missouri ■ Montana <br /> Nebraska Nevada i New Mexico ■ Oklahoma ■ Tennessee ■ Texas ■ Utah ■ Wisconsin ■ Wyoming <br /> Quality Engineering Since 1965 <br />