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<br />' DecemGer 1991 7Tie Rorkcastle Company ' Grusy Gap Mine " 1991 Annwal Hydrology Report' ~ i <br /> TABLE OF CONTENTS <br /> Pa <br />e No <br /> g <br />. <br />' 1.0 INTRODUCTION ......................................... ..... 1 <br /> 2.0 WATER MONITORING ..................................... ..... 2 <br /> 2.1 NPDES MONITORING .. <br />2 OMLR MONITORING <br />2 . 3 <br />4 <br /> ............................. <br />.. <br />. .... <br /> 3.0 SEEP AND SPRING SURVEY ................................. <br />3.1 FIELD METHODS ......... ..... 7 <br />7 <br /> 3.2 RESULTS ......................................... ..... 7 <br /> <br /> LIST OF TABLES <br /> Table No. Description Pa¢e No. <br /> 1 Monitoring Schedule ............................. ...... 2 <br />' 2 Discharge Point 005 Monitoring ..................... ...... 3 <br />' 3 Field Monitoring Results .......................... ...... 5 <br /> 4 Full Suite Analyses .............................. ...... 6 <br />' S Spring Field Measurements ......................... ...... 8 <br />' LIST OF APPENDICES <br /> Aocendix No. Description <br />' <br /> A NPDES Monitoring <br /> B Historical Monitoring Information <br />' C Surface and Groundwater Monitoring <br /> <br />1 <br /> <br /> <br />1 <br />~eu~rnYn.QOr <br />f~„~:,~ ACZ /nc. ' P.O. Boz 774018 ' Steaminat Springy, Colorado 80477 • (303J 879-6260 <br /> <br />