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,, <br />z <br />16 July '87' Final decision to use a 30 mil polyethylene liner, ttrst water monitoring samples received <br />by DMG. <br />26 Aug. '91* Gwen Fraser, Wayne Tatman meet with DMG on SO process changing GHVLP to <br />-. GHVLP ~ Cotina Oro Molino, Inc. (COM, Inc.) <br />18 ;5ept.'91* SO approved. <br />25 Oct. '91• Unpermitted water discharge down Cash Gulch into Summerville ttported to Division <br />by (Summerville) residents. <br />26 Nov. '91 DMG (J. Stevens 6t W. York-Feirn} Inspection Report cites 4 Problems (YJ3) and 2 <br />Possible violations (YY), including unpermitted eater discharge {PB), lack of proper <br />water »se permits (PB), rip in pond liner (PB), milling ores from properties other <br />than GHVLP properties (PV), and sulfido-beating conce~ates in contact with <br />ground near milt (PV), CIean up by 1/10/92 (d t+~~~ not met, see 13 Feb.'92 report <br />below). <br />17 Dec. '91 COM, Inc. (J.W. Tatman) ltr to M]_RD (J. Stevens) subj.: Events of Oct. 25, 1991. <br />8 :Ian. '92• M. Steen identifies to DMG that offsite ore from Bueno Mine and the Cross Mine <br />(Hendriclcs Mining Co.) is being milled at Gold Hill Mill; possible violations of the <br />permit. <br />ZP~ Jan. '92 Boulder Counry Land Use Department (BCLUD) (R. Helmick) ltr to COM, Inc. (G. <br />Fraser) subj.: Possible riolation of maiag resulting from milling of off- site ore. <br />Copies to J. Munn, att'y, W. Tatman, mill mgr., and G. Fraser, all representing COM, <br />Inc. <br />30 Jan. '92 BCLUD {R. Helmick) ltr to COM, Inc. (G. Fraser} subj.: (lYOVj of the Boulder <br />Cotmty Z,oniag Resolution. Provides 30 days' notice to cornett violation. Separate letter <br />of eves date m G1iV (M. Steen) <br />5 Feb. '92 MLRD (M. long) ltr to GHV & COM, lac., subj.: Reason to Believe to the Co- <br />Operators for processing ore at the Gold Hill Mill not owned by GHVLP. <br />13 Feb. '92 MLRD (W. York-Feirn) Inspection Report: 4 PV, 2 PB; previous problet~ and <br />violations not adequately addres,Sed. Admitted discharge of tailings pond water fmm <br />Haul A adit bulkhead am 10/25/91 {PV, wrtecdon deadline 3124192), Water use <br />permits not secured (PY, correction deadline 3!24/92), Account of ownership of all <br />ores processed at mill due 1110/92, stilt not received (PV, no new deadline), sulfido- <br />Dearing rnacenOrates still on the ground (PY, correction deadline 3/Z4/92), rips is <br />pond liner mt properly pattbed; new holes fotmd (PV, correction deadline 3124/92), <br />~. Found additional tailings spills on ground nett to mill and tailings impoundment <br />(PY, correction deadline 3124/92). Required to submit al] water monitoring dun for the <br />previotuc year, a detailed plan for clean-up of spills, and a detailed plan for tuture <br />containment of tailings, including back up tneactuec to be taken in line breaks, tank <br />