DOE 2000. - Waste Isolation Pilot Plant - U.S. Department of Energy

WIPP RH PSAR DOE/WIPP-03-3174 APPENDIX E
TABLE E-25 VOC CHEMICAL CONSEQUENCE ANALYSIS FOR NC3-A LOC IN THE WHB (DROPPED OBJECT ON WASTE IN HOT CELL)
Compound Q (mg) LPF RR (sec)
On-site (100
meters) X/Q
(s/m3)
Exclusive Use
Area X/Q
(s/m3)
Site
Boundary
X/Q (s/m3)
On-site (100
meters) C
(mg/m3)
Exculsive
Use Area C
(mg/m3)
Site
Boundary C
(mg/m3)
Chemical
Methylene Chloride 2.03E+03 1.00E+00 1.00E+00 5.07E-03 4.00E-04 2.98E-05 1.03E+01 8.14E-01 6.06E-02
Chloroform 1.96E+02 1.00E+00 1.00E+00 5.07E-03 4.00E-04 2.98E-05 9.96E-01 7.86E-02 5.85E-03
1,1,2,2- Tetrachlorothane 1.03E+02 1.00E+00 1.00E+00 5.07E-03 4.00E-04 2.98E-05 5.20E-01 4.10E-02 3.06E-03
Carbon Tetracholride 3.75E+03 1.00E+00 1.00E+00 5.07E-03 4.00E-04 2.98E-05 1.90E+01 1.50E+00 1.12E-01
CONCENTRATION (C)=(Q*LPF*X/Q)/RR (Ref. Eq. 5-6)
Limiting Onsite
Criteria
(100 meter)
(mg/m3)
Limiting Offsite
Criteria
(mg/m3)
Ratio
(conc/limit)
(100 meters)
Ratio
(conc/limit) Ratio
Exclusive Use (conc/limit)
Area Site Boundary
2.50E+03 6.00E+02 0.41% 0.14% 0.01%
2.50E+02 1.00E+01 0.40% 0.79% 0.06%
3.50E+01 2.00E+01 1.49% 0.21% 0.02%
where: 6.00E+02 1.25E+02 3.17% 1.20% 0.09%
Q = Source Term
RR =Release rate- the RR is the amount of material suspended in air as a function of time.
X/Q =Site specific air dispersion factor (s/m3)
LPF =Leak Path Factor
E-27 1/23/03