Laserfiche WebLink
December 15, 1999 Irerracon <br /> 301 N.Howes•P.O.Box 503 <br /> Fort Collins,Colorado 80521-0503 <br /> Connell Resources, Inc. Fdkg/ D <br /> (970)484-0359 Fax:(970)484-0454 <br /> 4305 East Harmony RoadFort Collins, Colorado 80525 <br /> G . <br /> Attn: Mr. William Welch <br /> Re: Proposed Timnath - Connell Pit • `f ''�Q� <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 at the above <br /> referenced location (please refer to attached map for monitoring well locations). Terracon monitored <br /> groundwater levels on a weekly basis through July 9, and then on a semi-monthly basis through <br /> October for Monitoring Well Nos. 1 through 5. After Monitoring Well Nos. 6 through 9 were installed in <br /> October of 1999, Terracon has been monitoring the wells on a semi-monthly basis. The following table <br /> shows the depth of where groundwater was measured from the ground surface elevations for <br /> Monitoring Well Nos. 1 through 9, starting on October 12, 1999. Terracon is also re-submitting the <br /> Boring Logs for each of the monitoring wells installed with the corrected ground surface elevations. <br /> Monitoring:,,..,, Depth:of Groundwater Below Ground Surfaee(ftj <br /> Date 1 2 3 4 5 6 7 8 9.: <br /> October 12, 1999 3.60 5.20 5.10 4.60 3.60 5.00 4.30 2.30 4.90 <br /> October 26, 1999 3.60 5.30 5.10 4.70 3.60 5.30 4.20 2.60 5.20 <br /> November 17, 1999 3.40 5.70 5.30 5.10 3.80 5.30 4.80 3.00 5.50 <br /> November 29 1999 3.40 5.60 5.40 5.10 3.70 5.50 4.80 2.80 5.60 <br /> i <br /> j December 14, 1999 3.5 5.5 5.3 5.2 3.5 5.4 4.6 2.5 5.4 <br /> Terracon will continue to monitor the piezometers indefinitely until further notice as requested. If you <br /> have any questions or require further information, please feel free to contact us at your convenience. <br /> Sincerely, <br /> YTERR CO/ <br /> avid A. Richer, P.E. <br /> Geotechnical Engineer/Department Manager <br /> Enclosures: Site Plan, and 9 Boring Logs <br /> Copies to: Addressee (3) DEC 171999 <br /> Tuttle-Applegate, Inc. (1): Mr. David Jones <br /> Arizona ■ Arkansas ■ Colorado IN Georgia■ Idaho■ Illinois ■ Iowa■ Kansas ■ Kentucky ■ Minnesota ■ Missouri ■ Montana <br /> Nebraska■ Nevada ■ New Mexico■ Oklahoma IN Tennessee ■ Texas■ Utah ■ Wisconsin In Wyoming <br /> Quality Engineering Since 1965 <br />