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BLAST VIBRATION ANALYSIS OF PROPOSED MMRR <br />QUARRY ON THE BLACK HAWKICENTRAL CITY <br />WASTEWATER TREATMENT PLANT AND SILVER DOLLAR <br />METROPOLITAN DISTRICT FACILITIES <br />' TABLE OF CONTENTS <br />' Introduction .................................................................................................................................1 <br />Black Hawk/Central City Sanitation District Wastewater Treatment Plant .............................. 3 <br />Operations ............................................................................................................................... 3 <br />Receptors ................................................................................................................................. 4 <br />Silver Dollar Metropolitan District Lighting .............................................................................. 8 <br />Operations ............................................................................................................................... 8 <br />' Receptors ................................................................................................................................. 8 <br />Geotechnical Report .................................................................................................................. 11 <br />Summary ................................................................................................................................... 11 <br />1 <br />' Appendix A -Silver Dollaz Metropolitan District Light Fixture Standazds <br />Appendix B -Vibration Study of the Black Hawk/Central City Sanitation District Wastewater <br />Treatment Plant and Silver Dollar Metropolitan District Lighting Facility, Hollingsworth <br />Associates, Inc. <br />i <br />