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i• <br />I• <br />INTRODUCTION <br />REPORT CONTENTS <br />NCIG's 1993 Annual Hydrologic Report contains information required by permit stipulation No. 3, <br />~ Coal Ridge No. 1 Mining and Reclamation Permit, File No. C-84-065. This report includes well data <br />collected during the operation period. <br />ACTIVITIES IN 1993 <br />There has not been any mining activity at the site since 1986 and all mines remain sealed. The <br />monitoring program at the mine was maintained on a quarterly basis/annual basis for field <br />parameters and for lab analyses. <br />• <br />HYDROLOGIC MONITORING <br />DATA COLLECTION <br />• <br />Field and laboratory data were collected during the spring, summer, fall and winter quarters of the <br />1993 season from the following monitoring sites: No. 15, OW-14, No. 8, OW-7, OW-3L, and LO-1. <br />Monitoring was performed on the following dates: February 23, 1993, May 26, 1993, September <br />~ 8, 1993 and January 25, 1994. <br />Field and laboratory data were collected on January 25, 1994 (annual sampling frequencyl. Only <br />field parameters were Collected during February, May and September, 1993 (quarterly sampling <br />~ frequencyl. <br />DISCUSSION OF THE DATA <br />~ Data collected during February, May and September, 1993 and January, 1994 is consistent with <br />previously collected data for those monitoring sites listed above. <br />• <br />1 <br />• <br />~~~~~RESOURCE <br />..... <br />..... <br />~~~~~ E N G i N E E R i N G I N G <br />