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N I F"L I X 10 L E ADJUS TALWE CONDUI t.-EAIDER CAPLV,-- 112- NYLON 1/2" NPT RISER VENT CONNECTION (SEE NOTE) 3W TCH C T- II FLOAT 1/2" NYLON SENSOR CABLE CABLE GRIP RISER PIPE CAP R I S E R PIPE F'I T 1-1 N C 4"0 INTERNALLY THREADED ADJUSTABLE LEAD CABLE NATE: INSTALL 1/4 POLYFLOW TUBE TO GRADE IF CROUND WATER MAY EXCEED RISER HEIGHT JUNCTION I I S E R PI P F' C A P AND FIT1INcc;---,, Box TO OIHER SENSORS RI'SER PIPF LS3 RESFRVIOR FRI) RFcdEkVIOR---- 41Z S F N 0 R LIOU0 MONITORING F_L..UI0—---- I — DOUBLE WAI,A, TANK RESERVOIR MONITOR 22 m CONDUI TO LEA DETECT PANEL IN BLD( DA K 5 E -Q -TI -Q. -N -A --A SUBMERS"IBLE PUMP MANWAY SENSOR m EXPLOSION PROOF JUNCTION BOX 1/2" FLEXIBLE CONDUIT GRAINGERS #2W279 2" PVC SLIP ON THREADED CAP 00 NOT FASTEN PERMANENTLY 2" THf, OPEN , ATTACI AS NEI ADDITI( SUPPO 1 o is m i2l THE MODEL TILS 250 OR 350 SERIES LEAK DECTECTORS PROVIDE THE MOST TECHNOLOGICALLY ADVANCED MONITORING SYSTEM FOR TODAY'S UNDERGROUND TANK AND PIPING INSTALLATIONS. EACH SYSTEM IS CAPABLE Of` MONITORING FOUR DIFFERENT LEVELS OF MEASUREMENTS FOR LEAK DETECTION. 'I, CONTINUOUS MONITORING OF PRESSURIZED SUPPLY PIPING TO ALARM AND SHUTDOWN SYSTEMS IF LEAK [RATES OF O 05 CPH OCCUR, 2, LIQUID LEVEL SENSING TO PROVIDE ALARM AND SHUTDOWN IF LIQUID ENTERS THE ANNULAR SPACE OF DOUBLE-WALL. TANKS, SECONDARY CONTAINED PIPING, LEAKS INTO MANHOLES OR CAISSON COMPARTMENTS AND HIGH LIQUID LEVEL TO PREVENT OVERFILLING OF TANKS, 3, HYDROSTATIC TYPE AND PRESSURE SENSING OF THE ANNULAR SPACE OF DOUBLE-WALL TANKS WITH ALARM IF' LOSS OF PRESSURE OR LIQUID LEVEL IS DETECTED, THIS FORM OF MONITORING WILL INDICATE A LEAK IN EITHER TETE INNER OR OUTER WALL OF THE TANK, 4, VAPOR SENSING USING DIGITAL READINGS IN PPM ON ALL SENSORS MONITORING VADOSE AND GROUND WATER TYPE WELLS OR MAY BE APPLIED TO ANY SECODARY TYPE OF CONTAINMENT, THIS FEATURE ALLOWS THE SIMPLE ADDITION OF SENSORS AND MODULES AND MAINTAINS COMPLETE INDEPENDENCE FOR EACH SENSOR FOR SERVICING, WITHOUT AFFECTING THE [REST OF THE SYSTEM, SENSOR SCHEDUL SYMDESCRIPT10N e) 7� '16 REMARKS THE MODEL TILS 250 OR 350 SERIES LEAK DECTECTORS PROVIDE THE MOST TECHNOLOGICALLY ADVANCED MONITORING SYSTEM FOR TODAY'S UNDERGROUND TANK AND PIPING INSTALLATIONS. EACH SYSTEM IS CAPABLE Of` MONITORING FOUR DIFFERENT LEVELS OF MEASUREMENTS FOR LEAK DETECTION. 'I, CONTINUOUS MONITORING OF PRESSURIZED SUPPLY PIPING TO ALARM AND SHUTDOWN SYSTEMS IF LEAK [RATES OF O 05 CPH OCCUR, 2, LIQUID LEVEL SENSING TO PROVIDE ALARM AND SHUTDOWN IF LIQUID ENTERS THE ANNULAR SPACE OF DOUBLE-WALL. TANKS, SECONDARY CONTAINED PIPING, LEAKS INTO MANHOLES OR CAISSON COMPARTMENTS AND HIGH LIQUID LEVEL TO PREVENT OVERFILLING OF TANKS, 3, HYDROSTATIC TYPE AND PRESSURE SENSING OF THE ANNULAR SPACE OF DOUBLE-WALL TANKS WITH ALARM IF' LOSS OF PRESSURE OR LIQUID LEVEL IS DETECTED, THIS FORM OF MONITORING WILL INDICATE A LEAK IN EITHER TETE INNER OR OUTER WALL OF THE TANK, 4, VAPOR SENSING USING DIGITAL READINGS IN PPM ON ALL SENSORS MONITORING VADOSE AND GROUND WATER TYPE WELLS OR MAY BE APPLIED TO ANY SECODARY TYPE OF CONTAINMENT, THIS FEATURE ALLOWS THE SIMPLE ADDITION OF SENSORS AND MODULES AND MAINTAINS COMPLETE INDEPENDENCE FOR EACH SENSOR FOR SERVICING, WITHOUT AFFECTING THE [REST OF THE SYSTEM, SENSOR SCHEDUL SYMDESCRIPT10N e) MANUFACTURER/ QUANTITY REMARKS MODEL I TANK LEVEL SENSOR RONAN #950 2 ONE SENSOR PER TANK 2 ANNULAR MONITOR RESERVOIR SENSOR RONAN/LS-3-NO 2 ONE SENSOR PER -TANK ------- - ---- - . . .... 3 SECONDARY CONTAINMENT MONITOR RONAN/LS-3NC 2 ONE SENSOR PER TANK SENSORS 0 SUB PUMP/LS--3 10 4/931 TWO TANK SYSTEM M M: A _K AnK DA: ELECTRICAL 10-ENSORS 4 i 7 I shell Oil Company (_1 17 (6)SIIELL CAL PANY, ALL WOUS RV114TJ) 42",