EPA SANITIZED Page 1 of 14
INITIAL REVIEW EXPOSURE REPORT

Case Number: P020996 Assessor: Mamantov

ENVIRONMENTAL RELEASES

Scenario#: 1 Number of Release Sites: 

Release Activity:

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 0.00 0.00 4.20E+05 0.00 0.00

(kg/yr) (kg/yr) (kg/yr) (kg/yr) (kg/yr)

Release Days/yr: 0. 0. 

Per Site Release: 0.00 0.00 4.20E+05 0.00 0.00

(kg/day) (kg/yr) (kg/yr) (kg/yr) (kg/day)

Remarks:

Consumer use expected? No, consumer use is not expected.

Parameter Exp Based Persistent Exceedance value

Drinking (Surface) Water Dose (mg/kg/day) Yes N/A 4.88E-02

Fish Ingestion Dose (mg/kg/day) No N/A

Inhalation Dose (mg/kg/day) No N/A

Groundwater Dose (mg/kg/day) No N/A

Surface Water Release after treatment (kg/yr) Yes N/A 4.56E+04

Total Release After Treatment (kg/yr) Yes N/A 1.33E+05

Consumer Exposure Dose? No

EPA SANITIZED Page 2 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

INHALATION EXPOSURE ESTIMATES FROM INCINERATION RELEASES

SCENARIO #:1 RELEASE ACTIVITY:

RELEASE DESCRIPTION:

METHOD OF CALCULATION:ISCLT

EXPOSED POPULATION:Adult

NUMBER OF

SITES % TREATMENT TYPE OF REMOVAL

PRE-TREAT RELEASE

(kg/yr)

POST-TREAT RELEASE

(kg/yr)

1. 99.90 None 4.20E+05 420.00

Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

Inh. Rate

(m3

/hr)

Cancer

LADDpot (mg/kg/day) 9.27E-08 30.00 75.00 71.80 0.55

LADCpot (mg/m3) 5.04E-07 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 2.32E-07 30.00 30.00 71.80 0.55

ADCpot (mg/m3) 1.26E-06 30.00 30.00 NA NA

EPA SANITIZED Page 3 of 14
INITIAL REVIEW EXPOSURE REPORT

Case Number: P020996 Assessor:

ENVIRONMENTAL RELEASES

Scenario#: 2 Number of Release Sites: 

Release Activity:

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 0.00 0.00 6.70E+05 0.00 0.00

(kg/yr) (kg/yr) (kg/yr) (kg/yr) (kg/yr)

Release Days/yr: 0. 0. 

Per Site Release: 0.00 0.00 6.70E+05 0.00 0.00

(kg/day) (kg/yr) (kg/yr) (kg/yr) (kg/day)

Remarks:

 

EPA SANITIZED Page 4 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

INHALATION EXPOSURE ESTIMATES FROM INCINERATION RELEASES

SCENARIO #:2 RELEASE ACTIVITY:

RELEASE DESCRIPTION:

METHOD OF CALCULATION:ISCLT

EXPOSED POPULATION:Adult

NUMBER OF

SITES % TREATMENT TYPE OF REMOVAL

PRE-TREAT RELEASE

(kg/yr)

POST-TREAT RELEASE

(kg/yr)

1. 99.90 None 6.70E+05 670.00

Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

Inh. Rate

(m3

/hr)

Cancer

LADDpot (mg/kg/day) 1.48E-07 30.00 75.00 71.80 0.55

LADCpot (mg/m3) 8.04E-07 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 3.70E-07 30.00 30.00 71.80 0.55

ADCpot (mg/m3) 2.01E-06 30.00 30.00 NA NA

EPA SANITIZED Page 5 of 14
INITIAL REVIEW EXPOSURE REPORT

Case Number: P020996 Assessor:

ENVIRONMENTAL RELEASES

Scenario#: 3 Number of Release Sites: 

Release Activity:

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 4.38E+04 4.10E+04 0.00 0.00 0.00

(kg/yr) (kg/yr) (kg/yr) (kg/yr) (kg/yr)

Release Days/yr: 250. 0. 

Per Site Release: 7.00 1640.00 0.00 0.00 0.00

(kg/day) (kg/yr) (kg/yr) (kg/yr) (kg/day)

Remarks:

 

EPA SANITIZED Page 6 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

SIC-CODE BASED HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #:3 RELEASE ACTIVITY:Use 1

SIC-CODE DESCRIPTION:

SIC-CODE (S): EXPOSED POPULATION:Adult

WASTE WATER

TREATMENT REMOVAL 

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREATMENT

RELEASE 

(kg/day)

POST-TREATMENT

RELEASE 

(kg/day)

BCF

(L/kg)

0. 48.00 250. 7. 7.00 7.01

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

PLANT

TYPE

% ILE

FACILITY

STREAM FLOW (MLD) STREAM CONC. (μg/l)

Harmonic

MEAN 30Q5 7Q10 1Q10

Harmonic

MEAN 30Q5 7Q10 1Q10

ALL 50 311.58 116.44 75.70 61.91 22.47 60.12 92.47 113.07

ALL 10 32.75 11.98 7.19 5.98 213.74 584.31 973.57 1170.57

DRINKING WATER AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking Water Results Drinking

Water Units Fish Ingestion Results

Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADDpot 1.20E-04 1.14E-03 mg/kg/day 3.61E-06 3.43E-05 mg/kg/day

LADCpot 6.16E-03 5.86E-02 mg/L 4.31E-02 0.41 mg/kg

Chronic Non-Cancer

ADDpot 3.00E-04 2.85E-03 mg/kg/day 9.01E-06 8.58E-05 mg/kg/day

ADCpot 1.54E-02 0.15 mg/L 0.11 1.03 mg/kg

Acute

ADRpot 5.02E-03 4.88E-02 mg/kg/day 2.83E-04 2.69E-03 mg/kg/day

EPA SANITIZED Page 7 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER: P020996

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 3 RELEASE ACTIVITY:

SIC CODE DESCRIPTION:

ASSOCIATED SIC CODES:

SIC CODE RESULTS

COC (μg/L) % yr exceeded Days/yr

exceeded

Release

days/year

Loading

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

48.00 54.11 198 250 7.00 0.00 High

REMARK: The concentration of concern (COC) is exceeded 20 or more days per year.

EPA SANITIZED Page 8 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

DRINKING WATER EXPOSURE ESTIMATES FROM LANDFILL RELEASES

SCENARIO #:3 ACTIVITY:

RELEASE DESCRIPTION:

EXPOSED POPULATION:Adult

NUMBER OF

SITES LANDFILL RELEASE

(kg/yr)

LANDFILLED SLUDGE

(kg/yr)

MIGRATION FACTOR1

DRINKING WATER

TREATMENT

 (%)

25. 4.10E+04 0.00 3.00E-05(Slow) 0.00

 Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

IR

 (L/day)

Cancer

LADDpot (mg/kg/day) 3.84E-04 30.00 75.00 71.80 1.40

LADCpot (mg/L) 1.97E-02 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 9.59E-04 30.00 30.00 71.80 1.40

ADCpot (mg/L) 4.92E-02 30.00 30.00 NA NA

EPA SANITIZED Page 9 of 14
INITIAL REVIEW EXPOSURE REPORT

Case Number: P020996 Assessor:

ENVIRONMENTAL RELEASES

Scenario#: 4 Number of Release Sites: 

Release Activity:

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 1800.00 4.10E+04 0.00 0.00 4500.00

(kg/yr) (kg/yr) (kg/yr) (kg/yr) (kg/yr)

Release Days/yr: 10. 250. 

Per Site Release: 6.00 1366.67 0.00 0.00 0.60

(kg/day) (kg/yr) (kg/yr) (kg/yr) (kg/day)

Remarks:

 

EPA SANITIZED Page 10 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

SIC-CODE BASED HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #:4 RELEASE ACTIVITY:

SIC-CODE DESCRIPTION:

SIC-CODE (S): EXPOSED POPULATION:Adult

WASTE WATER

TREATMENT REMOVAL 

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREATMENT

RELEASE 

(kg/day)

POST-TREATMENT

RELEASE 

(kg/day)

BCF

(L/kg)

0. 48.00 10. 6. 6.00 7.01

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

PLANT

TYPE

% ILE

FACILITY

STREAM FLOW (MLD) STREAM CONC. (μg/l)

Harmonic

MEAN 30Q5 7Q10 1Q10

Harmonic

MEAN 30Q5 7Q10 1Q10

ALL 50 311.58 116.44 75.70 61.91 19.26 51.53 79.26 96.91

ALL 10 32.75 11.98 7.19 5.98 183.21 500.83 834.49 1003.34

DRINKING WATER AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking Water Results Drinking

Water Units Fish Ingestion Results

Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADDpot 4.11E-06 3.91E-05 mg/kg/day 1.24E-07 1.18E-06 mg/kg/day

LADCpot 2.11E-04 2.01E-03 mg/L 1.48E-03 1.41E-02 mg/kg

Chronic Non-Cancer

ADDpot 1.03E-05 9.79E-05 mg/kg/day 3.09E-07 2.94E-06 mg/kg/day

ADCpot 5.28E-04 5.02E-03 mg/L 3.70E-03 3.52E-02 mg/kg

Acute

ADRpot 4.31E-03 4.19E-02 mg/kg/day 2.43E-04 2.31E-03 mg/kg/day

EPA SANITIZED Page 11 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER: P020996

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 4 RELEASE ACTIVITY:

SIC CODE DESCRIPTION: 

ASSOCIATED SIC CODES:

SIC CODE RESULTS

COC (μg/L) % yr exceeded Days/yr

exceeded

Release

days/year

Loading

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

48.00 2.06 8 10 6.00 0.00 High

EPA SANITIZED Page 12 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

DRINKING WATER EXPOSURE ESTIMATES FROM LANDFILL RELEASES

SCENARIO #:4 ACTIVITY:

RELEASE DESCRIPTION:

EXPOSED POPULATION:Adult

NUMBER OF

SITES LANDFILL RELEASE

(kg/yr)

LANDFILLED SLUDGE

(kg/yr)

MIGRATION FACTOR1

DRINKING WATER

TREATMENT

 (%)

30. 4.10E+04 0.00 3.00E-05(Slow) 0.00

 Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

IR

 (L/day)

Cancer

LADDpot (mg/kg/day) 3.20E-04 30.00 75.00 71.80 1.40

LADCpot (mg/L) 1.64E-02 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 7.99E-04 30.00 30.00 71.80 1.40

ADCpot (mg/L) 4.10E-02 30.00 30.00 NA NA

EPA SANITIZED Page 13 of 14
INITIAL REVIEW EXPOSURE REPORT

CASE NUMBER:P020996

INHALATION EXPOSURE ESTIMATES FROM FUGITIVE RELEASES

SCENARIO #:4 RELEASE ACTIVITY:

RELEASE DESCRIPTION:

METHOD OF CALCULATION:

EXPOSED POPULATION:Adult

NUMBER OF

SITES % TREATMENT TYPE OF REMOVAL

PRE-TREAT RELEASE

(kg/yr)

POST-TREAT RELEASE

(kg/yr)

30. 0.00 None 4500.00 4500.00

Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

Inh. Rate

(m3

/hr)

Cancer

LADDpot (mg/kg/day) 5.52E-05 30.00 75.00 71.80 0.55

LADCpot (mg/m3

) 3.00E-04 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 1.38E-04 30.00 30.00 71.80 0.55

ADCpot (mg/m3

) 7.50E-04 30.00 30.00 NA NA

EPA SANITIZED Page 14 of 14