Document ykvLG6ROmwxYJxweMz1opav6D

t pm ucwtc / EDC 1 1987 NOISE LEVEL SURVEY POTENTIAL NOISE EXPOSURE SOURCES t PLANT EQUIPMENT SOUND LEVEL (dba) PLANT AIR (3/4 " BLEED WIDE OPEN) 473 # STEAM TRAP (AR-40 A & B) K-40 A f AR-40 A B (ON LINE) K-520 DECK C-500 INLET CONTROL VALVE i AHCL TO C-TRAIN CONTROL VALVE K--40 B ! DR"4u A & B K--3 E HOT GAS BYPASS CONTROL VALVE WS-40 BL-740 RIVER WATER PUMPS (SOLVENTS) D-2 C DUMP CONTROL VALVE (OPENING) t K-3 E GROUND LEVEL NORTH R-l E BOTTOMS PUMPS AR-40 A & B (OFFLINE) E--550'S P-S20'S P-810'S WEST C-13 BOTTOMS PUMP if K-3 E LIQUID FREON INJECTION CONTROL VALVE RIVER WATER PUMPS (EDC 1) P-20 , ETHYLENE TO R-l D CONTROL VALVE P-800'S K" 3 B K D EAST OF T-15/16 F'UMPS ETHYLENE TO R-l D CONTROL VALVE K-5 C *: F C--20 A BOTTOMS f R-l D OVERHEAD PUMPS SOUTH C--14 A BOTTOMS PUMP - C--14 A BOTTOMS CONTROL VALVE - P-201 A SOUTH D-23 A EAST R-l E C--14 B OVERHEAD PUMPS E-541'S WEST R-l D R-l C INLET C-R1 NORTH IRON DRUM T R-l C TO C-l C WS-40 AF-40 t 132 db 112 d b 106 - 102 db 105 db 105 - 100 db 104 db 104 db 102 - 100 db 102 db 102 db 101 db 100 db 9G - 95 db 97 db 95 - 93 db 95 db 95 db 94 - 90 db 92 db 92 db 92 db 92 db - 88 db 92 db 92 db 91 db 91 -- 85 d b 90 db 90 db 90 db 89 db 88 db 88 d b BS db 87 db 87 DB 87 d-b 86 db 86 db 85 db 84 db 84 db B3 db 81 db 80 db 79 db HAND TOOLS (IMPACT NOISE) HAMMER HAMMER HAMMER HAMMER (ON METAL) (ON STEEL CHISEL) (DRIVING NAIL) (ON WOOD CHISEL) SOUND LEVEL (dba) 116 db 106 db 103 db 95 db DO 077741 CONFIDFNTI Al NOIBE SURVEY (CONT.) POWER TOOLS SIDE GRINDER (FIBER DISC ON METAL) PIPE GRINDER CIRCULAR SAW (CUTTING WOOD) PIPE CUTTER, LG. (FAST SPEED) RIPE CUTTER, SM. PIPE CUTTER, LG. (MED. SPEED) RIPE CUTTER, LG. (SLOW SPEED) HEAVY EQUIPMENT AND MACHINERY CHERRY PICKER (FULL THROTTLE) PORTABLE AIR COMPRESSOR (DOORS OPEN) WELDING MACH INE (FULL THROTTLE) CHERRY PICKER (IDLE) IMG MAGI\ INE (IDLE) PORTABLE AIR COMPRESSOR (DOORS CLOSED) TOWMOTOR JLG MANLIFT MISCELLANEOUS BATE ONE PAGE GROPE ALARM HCL LAD VENT HOOD PAINTER'S WOEr ROOK ^ EDC 1) PANEL B ALARM (SOLVENTS) REDUNDANT LEVEL ALARM (SOLVENTS) LOADI NS LAB VENT HOOD COMPUTER ROOM ;SOLVENTS) MAI NTEf IANCE SHOP i'EDC 1 ) PARKING LOT (SOL VENTS > CONTROL ROOM (EDO 1) SOUND 1-EVEL (dba) 110 (J b 108 db 107 db 95 db 95 db 90 db 85 db SOUND 1LEVEL (dba) 108 102 101 96 96 90 90 90 db db db db db db db db SOUND LEVEL (dbe) 96 db 95 db 90 d b 82 db 82 db 32 db 80 db 75 db 72 db 66 db 58 db ME/1987 DO 077742 CONFIDENTIAL