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SETTLEMENT PLATE AND RISER DETAIL <br />2'X 2'X 1/4- STEEL PLATE <br />-STANDARD 3/4' PIPE NIPPLE WELDED TO TOP <br />OF PLATE. <br />233/4- X 5'GALVANIZED PIPE STANDARD PIPE <br />THREADS TOP AND BOTTOM. EXTENSIONS <br />THREADED ON BOTH ENDS AND ADDED IN 5' <br />INCREMENTS. <br />3 INCH SCHEDULE 40 PVC PIPE SLEEVE, ADD IN <br />5'INCREMENTS WITH GLUE JOINTS. <br />FINAL GRADE <br />1 <br />- MAINTAIN 5'CLEARANCE OF HEAVY EQUIPMENT. <br />-L-».MECHANICALLY HAND COMPACT IN 2'VERTICAL <br />-r-* LIFTS OR ALTERNATIVE SUITABLE TO AND <br />4 ACCEPTED BY THE SOILS ENGINEER. <br />5'5' <br />1 MECHANICALLY HAND COMPACT THE INITIAL 5' <br />.. VERTICAL WITHIN A 5'RADIUS OF PLATE BASE. <br />BOTTOM OF CLEANOUT <br />PROVIDE A MINIMUM 1' BEDDING OF COMPACTED SAND <br />NOTE: <br />1. LOCATIONS OF SETTLEMENT PLATES SHOULD BE CLEARLY MARKED AND READILY <br />VISIBLE (RED FLAGGED) TO EQUIPMENT OPERATORS. <br />2. CONTRACTOR SHOULD MAINTAIN CLEARANCE OF A 5'RADIUS OF PLATE BASE ANDWITHIN 5' (VERTICAU FOR HEAVY EQUIPMENT. FILL WITHIN CLEARANCE AREA SHOULDBE HAND COMPACTED TO PROJECT SPECIFICATIONS OR COMPACTED BY ALTERNATIVE <br />APPROVED BY THE SOILS ENGINEER. <br />3. AFTER 5'(VERTICAL) OF FILL IS IN PLACE, CONTRACTOR SHOULD MAINTAIN A 5'RADIUS <br />EQUIPMENT CLEARANCE. FROM RISER. <br />4. PLACE AND MECHANICALLY HAND COMPACT INITIAL 2'OF FILL PRIOR TO ESTABLISHING <br />THE INITIAL READING. <br />5. IN THE EVENT OF DAMAGE TO THE SETTLEMENT PLATE OR EXTENSION RESULTING <br />FROM EQUIPMENT OPERATING WITHIN THE SPECIFIED CLEARANCE AREA, CONTRACTOR <br />SHOULD IMMEDIATELY NOTIFY THE SOILS ENGINEER AND SHOULD BE RESPONSIBLE <br />FOR RESTORING THE SETTLEMENT PLATES TO WORKING ORDER. <br />6. AN ALTERNATE DESIGN AND METHOD OF INSTALLATION MAY BE PROVIDED AT THE <br />DISCRETION OF THE SOILS ENGINEER. <br />PLATE EG-14