Document bBqNqakaXX153R8VXJVga0egk

DATE:03-14-1989 ENVIRONMENTAL REPORT ESTIMATE DATE OF RELEASE: 03-14-89 TIME OF RELEASE: 2:55 PM RELEASE LOCATION: INCINERATOR LINE RUPTURE DISC NORTH OF VCM-I BULLETS TEMPERATURE, F 80 SYSTEM PRESSURE, PSIG 20 FINAL PRESSURE, PSIG 0 ORIFICE DIAMETER, IN 2.875 PERIOD OF RELIEF, MIN 20 TOTAL AMOUNT RELEASED, LBS. 2033.726 NUMBER OF COMPONENTS IN RELEASE 1 100 wtas 1 1 - DICHLOROETHYLENE 2033.726 LBS. EQUATIONS USED SONIC W = .0622 C D~2 (P G)* SUBSONIC W = .145 C D~2 (P G)* W = FLOWRATE, LBS/SEC D = ORIFICE DIAMETER, IN G = AVERAGE SPECIFIC GRAVITY (G DEFINED AS DENSITY/DENSITY OF AIR AT 60 F) C = .6 ORIFICE COEFFICIENT P = PRESSURE IN PSIA FOR SONIC * P = PRESSURE IN PSIG FOR SUBSONIC SL 089776