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LEADER RISER VENT SENSOR CAI (SEENOTE)� II / CABLE GRIP PIPE CAP 4"® INTERNALLY INTRINSICALLY THREADED SAFE SENSOR ADJUSTABLE S3 LEAD CABLE NOTE: INSTALL 1/4 POLYFLOW TUBE TO GRADE IF GROUND WATER MAY EXCEED RISER HEIGHT RISER PIPE CAP JUNCTION AND FITTINGS BOX 2" THREAOEO TO BLDG PVC OR ABS--,, \ PIPE RISER RISER PIPE FRP RESER FLEXIBLE CONDUIT 2" PVC SLIP ON THREADED CAP DO NOT FASTEN PERMANENTLY r 2- THREADED AS NEETEDOS MPC RISER OPEN AT 3 SEAL OFF :: ATTACH TO ADDITIONAL CONDUIT TO LEAK IN DOUBLEWALL FIBERGLASS TANK RESERVIOR S3 SENSOR INTRINSICALLY S2 SAFE SENSOR PRODUCT SHEAR 18" TO 24" FLAME ARRESTING FOAM BARRIER lylll\ (cut owoy DISPENSER FRAME JUNCTION BOX NOTES: • SEE NOTE #1 ON D-97004. INSURE COMPLIANCE. • ELECTRONIC MONITORING SYSTEMS (PER "APPROVED MATERIALS LIST') PROVIDES ADVANCED AUTOMATIC CONTROL OF UNDERGROUND TANK AND PIPING INSTALLATIONS. EACH MONITORING SYSTEM CAN BE CONFIGURED TO PROVIDE SIMULTANEOUS REAL TIME SURVEILLANCE OF SEVERAL DIFFERENT INSTALLATION PARAMETERS WITH AUTOMATIC ALARM NOTIFICATION AND AUTOMATIC SHUTDOWN OF SELECTED COMPONENTS IN THE ADVENT OF DEVIATIONS FROM INTENDED OPERATIONS, SENSOR DESCRIPTIONS AND CLASSIFICATIONS ARE NOTED BELOW. S2 CONTINUOUS MONITORING OF SECONDARY CONTAINMENT PIPING AND TURBINE SUMP FOR INTRUSION OF ANY LIQUID. SENSOR IS TO BE INSTALLED SUCH THAT ANY ALARM WILL SHUT DOWN TURBINE IF LIQUID IS DETECTED. SENSOR IS MANDATORY. 53 DOUBLE WALL FIBERGLASS TANKS - CONTINUOUS SIMULTANEOUS MONITORING OF TANK INNER AND OUTER WALLS ° BY HYDROSTATIC MEANS. IF INTERSTITIAL LIQUID (WATER OR SALT BRINE) LEVEL GOES UP OR DOWN BEYOND LIMITS, SENSOR WILL ALARM BUT SHUT NOTHING DOWN AS SUCH ACTION WILL NOT ARREST THE PROBLEM. HOWEVER, t _ TINTERSTITIAL LIQUID WILL NOT PERMIT PRODUCT TO ESCAPE DUE TO HIGHER RK LEVEL. DENSITY IS MANDATORHER Y' HYDROSTATIC SUCH IC HEAD TANKS,REGARDLESS OF INVENTORY r7� LEVEL. SENSOR IS MANDATORY FOR SUCH TANKS. A A S2 6" OR 8" CONTAINMENT r d' GAILY RISER TANK 1" CONDUIT SEE DRWG D-97005 CONTAINMENT SUMP SUMP BOTTOM MUST SLOPE DOWN TOWARDS SENSOR WELL TYPICAL DISPENSER "VEEDER ROOT DISPENSER CONTAINMENT BOX SUMP SENSOR IS TO BE INSTALLED FOR EACH DISPENSER NOTE! SEE COMPARTMENT TANK DETAILS FOR ACTUAL TANK TOP EQUIPMENT LAYOUT. TYPICAL DOUBLEWALL FIBERGLASS TANK S4 CONTINUOUS MONITORING OF TANK RISER INTERSTITUAL, IF RISERS ARE CONTAINED. SENSOR WILL AUTOMATICALLY ALARM IF ANY LIQUID INTRUDES INTO INTERSTITUAL, BUT WILL SHUT NOTHING DOWN AS SUCH WILL NOT ARREST THE PROBLEM. SENSOR IS OPTIONAL. HOWEVER, IF RISERS ARE CONTAINED, SENSOR CONDUITS MUST ALSO BE INSTALLED FOR POSSIBLE FUTURE USE. SINCE CONDUITS ARE PART OF SAID CONTAINMENT, SAID CONDUITS MUST PASS BOTH N.E.C. CONTINUITY TEST AND PRESSURIZED LEAK TEST, SS CONTINUOUS PRODUCT INVENTORY LEVEL MONITORING, CAN BE PROGRAMMED TO PROVIDE LOW INVENTORY LEVEL WARNING, HIGH INVENTORY LEVEL ALARM, WATER WARNING, AND AUTOMATIC TANK LEAK TEST TO .01 GPH ACCURACY PER USEPA PROTOCOL. SENSOR IS OPTIONAL BUT CONDUITS FOR SENSOR MUST BE INSTALLED AND MUST PASS BOTH AN N.E.C. CONTINUITY TEST AND A PRESSURIZED LEAK TEST. S6 CONTINUOUS MONITORING OF DISPENSER SECONDARY CONTAINMENT SPACE FOR INTRUSION BY ANY LIQUID. SENSOR WILL AUTOMATICALLY ALARM AND SHUT DOWN OFFENDING DISPENSER (NO ELECTRICAL POWER TO SAID DISPENSER) SHOULD ANY LIQUID BE DETECTED. SENSOR IS MANDATORY. SO... ADDITIONAL SENSORS CAN BE UTILIZED, BUT MUST FIRST BE APPROVED BY HEAD OFFICE MARKETING ENGINEERING STAFF UNLESS GENERAL SPECIFICATIONS OR "APPROVED MATERIALS LIST' IS REVISED TO SHOW APPROVALS OF SAME IN THE FUTURE. • ALL SENSITIVE CIRCUITS (SENSORS, DATA, ETC) SHALL BE ROUTED IN METALLIC CONDUIT AROUND (NOT THROUGH) WIRE TROUGH IN BUILDINGS. FAILURE TO COMPLY MAY CAUSE SYSTEMS TO PICK UP INDUCTIVE NOISE THAT DISRUPTS INTENDED OPERATION OF SENSITIVE DEVICES. Shell 011 Company. All Riqhts Reserved 1997