Laserfiche WebLink
STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />DeUartment of Natural Resources <br />1313 sherman A., Room 215 <br />Denver, Colorado 80203 <br />D I V I S I O N O F <br />Phone: (303) 866-3567 MINERAL S <br />FA% 1303) 832-8106 & <br /> GEOLOGY <br /> <br />Interoffice MEMORANDUM RECLAMATION <br />MI NING•SAFETY <br /> B~II Owens <br />to: Dan Hernandez, CD <br />M <br />G Governor <br />from: Syron G. Walkey <br />~ <br />~ <br />`~~ ereF E. warner <br />~ <br />m <br />f E*ecuuve Duecror <br />6 <br />subject: Review of Sedime tauon Pond Inspection Reports <br />C-82-056 <br /> , <br />Michael 8. Long <br />' <br />date: January 28, 2002 Division Director <br />I was assigned the task of reviewing a file of subject reports ranging from the 4ih Quarter1998 <br />through the 4ih Quarter 2000 for Twentymile Coal Company (C-82-056). This is a report of my <br />review to determine compliance with Rule 4.05.6(13) (as was in effect at the time of the <br />inspections). <br />A summary of my review findings is in the tables below. <br />4'6 Quarter 1998, submitted January 8, 2001, received a[ [he Division January 10, 2001 <br />Pond and Was the Was the Was the Is the report Is the Is required <br />Date of pond pond pond certified by sediment maintenance <br />Inspection inspected inspected inspected a registered level reported? <br /> for for for other engineer? reported? <br /> structural erosion? hazardous <br /> weakness'? conditions? <br />Pond B, Yes yes Y'es No. Signed Yes, < 5% Not reported <br />12/22/98 by Joe <br /> Shoemaker <br /> <br />Pond C, <br />Yes <br />yes <br />Yes <br />No. Signed _ <br />Yes, < 5% <br />Not reported <br />12/23/98 by Joe <br /> Shoemaker <br />Pond D, Yes yes Yes No. Signed Yes, 15- Not reported <br />11/19/98 by Rick 20% <br /> Mills <br />Pond E, Yes yes Yes No. Signed Yes, <Srno Yes, rock <br />11/18/98 by Rick required at <br /> Mills NE inlet <br />Pond F, Yes yes Yes No. Signed Yes, 5- Check Hume <br />11/18/98 by Rick 10% for proper <br /> Mills installation <br />Pond FCT, Yes yes Yes No. Signed Yes. ]0- Yes (none) <br />1 (/19/98 by Rick 15% <br /> Mills <br />