Laserfiche WebLink
.: <br /> <br />7~3 Cypnrs Yampa Valley Coal Corporation <br />An A!/lllele of CyOrue Mlnere/e Lompany <br />September 6, 1989 <br />David Berry <br />Colorado Mined Land Reclamation Division <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />Dear Mr. Berry: <br />• ~I~ I~~II~II~II~~ II~ <br />39587 Routl County RoaO M37 <br />Oak Creek, CO BOdB7 <br />Phone (90J1 879~OB00 <br />~~Y~'~~® <br />SEP 1 ~ 198 <br />MINED LAND <br />RECIJ~MATION DIVISION <br />Re: Minor Revision 89-OTi; Hydrologic Monitoring Parameter List,_Mine <br />3, Permit C-84-062 <br />Colorado Yampa Coal Company (CYCC) is requesting minor revision <br />approval to clarify the hydrologic monitoring parameter list as it relates <br />to Spoil Springs. <br />As is discussed in Exhibit 15, Hydrologic hlonitoring Plan, spoil <br />springs will be surveyed in May with subsequent quarterly flow and field <br />readings and semi-annual sampling if flows are 35 gpm or greater. This <br />minor revision will bring the Mine 3 spoil spring survey in line with the <br />approved surveys for all CYCC permits. This revision is necessary to <br />clarify potential confusion in regards to spoil springs. Attached are a <br />list of revised tables. <br />If you have any questions, please call me. <br />Sincerely, <br />Rich~ar~ he <br />Environmental Specialist <br />RMH:dg <br />Attachments <br />CYPRUS <br />