Laserfiche WebLink
<br />mining any deeper along these excavation limits. Please confirm this in writing. [f this <br />condition of your permit is ever changed, the setback requirements must be re-evaluated at <br />that time, and the Operator is reminded that failure to comply with this condition would <br />constitute a serious violation of the permit. <br />13) Since no Case 3 -Mining Conditions -Cache Le Poudre River -was submitted, it is <br />assumed that the Operator is choosing to comply with the requirements for the 100' and 200' <br />riverbank setbacks outlined in Tom Schreiner's technical adequacy review of December 16. <br />Please state this in writing. <br />14) No details about the construction of the liner, its installation, or the quality control measures <br />to be taken during the process of installing it have been furnished. Details about the liner core <br />and the embankment material have also been omitted. Soil specifications, compaction <br />requirements, and a quality assurance plan (including liner testing frequency and a <br />monitoring plan) must be submitted to DMG prior to any approval of embankment design. <br />This is in accordance with Rule 6.4.5(2)(a) of the Construction Materials Rules and <br />Regulations. See item number 10 of Tom Schreiner's December 16 review, also. <br />15) For backfilled slopes, please submit a backfilling plan, along with compaction specifications, <br />that meets the requirements of Rule 3.1.5(9) of the Construction Materials Rules and <br />Regulations. Also, please see question 4 of Tom Schreiner's December 16 review memo. <br />Again, additional issues may be raised by the submittal of the requested floodplain and <br />hydrological modeling analyses for this site. This is only a preliminary response to the soil <br />stability analysis, and is not meant to be taken as the final review of soil stability at the site. <br />Please address these concerns prior to the currently scheduled due date of February 4, 2000. If <br />these concerns aze not dealt with, or the decision date extended by February 4, DMG will be <br />forced to deny your application. At this time, the Division is anticipating holding aPre-Hearing <br />Conference on February 14, on the assumption that we will be able to give our decision on this <br />application on Februazy 4. <br />If you have any further questions, please feel free to contact me at (303) 866-3567. <br />Sincerely, <br />~l/1,~.~.c~~ <br />Christina L. Katnnikaz <br />~~~ ' <br />Environmental Protection Specialist <br />Cc: Cazl B. Mount, DMG <br />Shani Eastin, Tuttle-Applegate Inc. <br />Connie Davis, CAMAS <br />US Fish & Wildlife Service <br />US Army Corps of Engineers <br />Objection List <br />