where:
C = Average VO concentration of the hazardous waste at the point of waste origination on a mass-weighted basis, ppmw.
i = Individual waste determination "i" of the hazardous waste.
n = Total number of waste determinations of the hazardous waste conducted for the averaging period (not to exceed 1 year).
Qi = Mass quantity of hazardous waste stream represented by Ci, kg/hr.
QT = Total mass quantity of hazardous waste during the averaging period, kg/hr.
Ci = Measured VO concentration of waste determination "i" as determined in accordance with the requirements of paragraph (a)(3)(iii) of this section (i.e. the average of the four or more samples specified in paragraph (a)(3)(ii)(B) of this section), ppmw.
where:
C = Average VO concentration of the hazardous waste at the point of waste treatment on a mass-weighted basis, ppmw.
i = Individual waste determination "i" of the hazardous waste.
n = Total number of waste determinations of the hazardous waste conducted for the averaging period (not to exceed 1 year).
Qi = Mass quantity of hazardous waste stream represented by Ci, kg/hr.
QT = Total mass quantity of hazardous waste during the averaging period, kg/hr.
Ci = Measured VO concentration of waste determination "i" as determined in accordance with the requirements of paragraph (b)(3)(iii) of this section (i.e. the average of the four or more samples specified in paragraph (b)(3)(ii)(B) of this section), ppmw.
Where:
Ct = Exit concentration limit for treated hazardous waste, ppmw.
x = Individual hazardous waste stream "x" that has an average VO concentration less than 500 ppmw at the point of waste origination as determined in accordance with the requirements of § 265.1084(a) of this subpart.
y = Individual hazardous waste stream "y" that has an average VO concentration equal to or greater than 500 ppmw at the point of waste origination as determined in accordance with the requirements of § 265.1084(a) of this subpart.
m = Total number of "x" hazardous waste streams treated by process.
n = Total number of "y" hazardous waste streams treated by process.
Qx = Annual mass quantity of hazardous waste stream "x," kg/yr.
Qy = Annual mass quantity of hazardous waste stream "y," kg/yr.
Cx = Average VO concentration of hazardous waste stream "x" at the point of waste origination as determined in accordance with the requirements of § 265.1084(a) of this subpart, ppmw.
Where:
Ea = Waste volatile organic mass flow exiting process, kg/hr.
Eb = Waste volatile organic mass flow entering process, kg/hr.
m = Total number of runs (at least 3)
j = Individual run "j"
Qb = Mass quantity of hazardous waste entering process during run "j," kg/hr.
Qa = Average mass quantity of hazardous waste exiting process during run "j," kg/hr.
Ca = Average VO concentration of hazardous waste exiting process during run "j" as determined in accordance with the requirements of § 265.1084(b)(3) of this subpart, ppmw.
Cb = Average VO concentration of hazardous waste entering process during run "j" as determined in accordance with the requirements of § 265.1084(a)(3) of this subpart, ppmw.
Where:
R = Organic reduction efficiency, percent.
Eb = Waste volatile organic mass flow entering process as determined in accordance with the requirements of paragraph (b)(5)(iv) of this section, kg/hr.
Ea = Waste volatile organic mass flow exiting process as determined in accordance with the requirements of paragraph (b)(5)(iv) of this section, kg/hr.
Where:
Rbio = Organic biodegradation efficiency, percent.
Fbio = Fraction of organic biodegraded as determined in accordance with the requirements of paragraph (b)(6)(i) of this section.
Where:
RMR = Required organic mass removal rate, kg/hr.
y = Individual hazardous waste stream "y" that has an average VO concentration equal to or greater than 500 ppmw at the point of waste origination as determined in accordance with the requirements of § 265.1084(a) of this subpart.
n = Total number of "y" hazardous waste streams treated by process.
Vy = Average volumetric flow rate of hazardous waste stream "y" at the point of waste origination, m3/hr.
ky = Density of hazardous waste stream "y," kg/m3
Cy = Average VO concentration of hazardous waste stream "y" at the point of waste origination as determined in accordance with the requirements of § 265.1084(a) of this subpart, ppmw.
MR = Eb - Ea
Where:
MR = Actual organic mass removal rate, kg/hr.
Eb = Waste volatile organic mass flow entering process as determined in accordance with the requirements of paragraph (b)(5)(iv) of this section, kg/hr.
Ea = Waste volatile organic mass flow exiting process as determined in accordance with the requirements of paragraph (b)(5)(iv) of this section, kg/hr.
MRbio = Eb * Fbio
Where:
MRbio = Actual organic mass biodegradation rate, kg/hr.
Eb = Waste organic mass flow entering process as determined in accordance with the requirements of paragraph (b)(5)(iv) of this section, kg/hr.
Fbio = Fraction of organic biodegraded as determined in accordance with the requirements of paragraph (b)(9)(iii) of this section.
40 C.F.R. §265.1084