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.~.. III IIIIIIIIIIIIIIII <br />TWIN PINES INVESTMENT, LIMITED PARTNERSHIP <br />FALCON ENERGY INC., GENERAL PARTNER <br />16154 HIGHWAY 115 <br />FLORENCE, COLORADO 81226 <br />May ~, 1995 <br />Mr. David Berry <br />Senior Environmental Specialist <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />Subject: Twin Pines No. 2 Mine, Permit No. C-058-83 <br />Dear Mr. Berry: <br />=~~(',EIVED <br />MAY 3 ~ 1995 <br />~i~„ ion u~ ~NU~e~d15 i~ Ge0109y <br />In accordance with Stipulation Nos. 1 and 2, as revised by <br />Technical Revision No. 1, to subject permit, the revised "Water <br />Monitoring Report" for the period 6/94 to 1/95 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 />Water level measurements and associated data for the water <br />monitoring wells for the reporting period are as follows: <br />TPW-1 CALDIROLA <br />5/25/94 11/14/94 5/25/95 4/7/94 11/14/94 5/25/95 <br />CONDUCTIVITY 880 840 900 880 840 880 <br />PH 8.5 8.5 8.0 7.5 7.5 7.5 <br />WATER LEVEL 143.5 143.0 142.4 88.7 92.6 91.8 <br />TEMPERATURE 51`F 53`F 51`F 51`F 53`F 51'F <br />There again appears to be no significant impact on the wells Trom <br />pumping from the mine. <br />Samples for the water quality analysis of well no. TPW-1 were taken <br />April 7, 1995. Analysis will be submitted when recieved from the <br />laboratory. ' <br />