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<br /> <br /> . ~~I II ~I~ ~II ~II~ ~ II~ <br /> sss <br />TWIN PINS INVESTMENT, LIMITED PARTNERSHIP <br />FALCON ENERGY INC., GENERAL PARTNER <br />16154 HIGHWAY 115 <br />FLORENCE, COLORADO 81226 <br />June 28, 1995 RECEIVED <br />Mr. David Berry ~~N 26 1995 <br />Senior Environmental Specialist <br />D313sShermanMStreets RoomG215~y Dlvisiono/Mmera~s$Ge01p9Y <br />Denver, Colorado 80203 <br />Subject: Twin Pines No. 2 Mine, Permit No. C-058-83 <br />Dear Mr. Berry: <br />In accordance with Stipulation Nos. 1 and 2, as revised by <br />Technical Rev Sion No. 1, to subject permit, the revised "Water <br />Monitoring R~jort" for the pA$iod 1/95 to 6/95 is submitted <br />herewith. <br />Operations at Twin Pines No. 2 Mine were stopped July 1993. The <br />Mine was officially closed August 20, 1993. No water was pumped <br />from the mine during the period. <br />The Final Mine Map was previously submitted, NPDES reports are <br />enclosed. <br />®ater level measurements and associated data for the water <br />monitoring wells for the reporting period are as follows: <br />TPW-1 CALDIROLA <br />11/14/94 4/7/95 6/22%95 11/14/94 4/7/95 6/22/95 <br />CONDIICTIVITY 840 900 940 840 900 940 <br />PH 8.5 8.0 8.5 7.5 7.5 7.5 <br />WATER LEVEL. 2,43.0 142.4 144.7 92.6 91.8 86.5.. <br />TEMPERATpRE y 51~F 51~F 53~F 51~F 53~F 53~F <br />There again appears to be no significant impact on the wells from <br />pumping from the mine. <br />Samp1~ for the water quality analysis of well no. TPW-1 were taken <br />June 21, 1995. Analysis will be submitted when recieved from the <br />laboratory. <br /> <br />