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A PLAN VIEW OF TYPICAL SVE WELLHEAD VAULT <br /> PRESSURE/SAMPLE WELLHEAD PLUG <br /> 12" WIDE CONCRETE PORT ASSEMBLY TO BE <br /> COLLAR, 6" IN DEPTH PROVIDED BY <br /> FRESH AIR INLET. ENGINEER <br /> TYPICAL 1 "4 BALL VALVE <br /> 4"0 TEE EXISTING ASPHALT <br /> . II PAVEMENT <br /> I v <br /> v <br /> y <br /> _ 4% BUTTERFLY FLOW <br /> BALL CHECK VALVE' — o — CONTROL VALVE <br /> 2"0 FLANGE I v. I <br /> v I I PRECAST CONCRETE UTILITY PRI <br /> VAULT MODEL 2436-LA <br /> EOLLED DENSITY FILL I _ 4"OTEE W/ <br /> —III . o — 4"X1 " REDUCER <br /> TEE w/ 1 /4"v THREADED , <br /> PLUG TEMPATURE/FLOW = e <br /> • MEASUREMENT PORT I o <br /> PEA GRAVEL 2" MIN <br /> 2"0 PIPE goo g� a (TYPICAL) <br /> �' moo 00'00 00��po ,00 o 0o o <br /> co Q00 Q 0000 00 Q00O 00 6" MIN. <br /> 90' SWEEP ELBOW <br /> ` CLASS II AGGREGATE BASE <br /> TO SOIL-VAPOR 4"4 PVC SHC 40 COMPACTED TO MIN 95% <br /> EXTRACTION SYSTEM WELL CASING RELATIVE COMPACTION 6" MIN, CLA' <br /> BASE COMPACT <br /> nr <br />