EPA SANITIZED Page 1 of 10
 

POST FOCUS EXPOSURE REPORT

Case Number: P040132 Assessor:

Wormell

ENVIRONMENTAL RELEASES

Scenario#: 1 Number of Release Sites: 3. 

Release Activity: Processing

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 0.00 0.00 800.00 0.00 1.50

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

Release Days/yr: 0. 250. 

Per Site Release: 0.00 0.00 266.67 0.00 2.00E-03

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

Remarks: Fugitive releases are less than the release threshold of interest.

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

EPA SANITIZED Page 2 of 10
POST FOCUS EXPOSURE REPORT

CASE NUMBER:P040132

INHALATION EXPOSURE ESTIMATES FROM INCINERATION RELEASES

SCENARIO #:1 RELEASE ACTIVITY:Processing

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)

3. 99.90 None 800.00 0.80

Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

Inh. Rate

(m3

/hr)

Cancer

LADDpot (mg/kg/day) 5.88E-11 30.00 75.00 71.80 0.55

LADCpot (mg/m3) 3.20E-10 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 1.47E-10 30.00 30.00 71.80 0.55

ADCpot (mg/m3) 8.00E-10 30.00 30.00 NA NA

EPA SANITIZED Page 3 of 10
POST FOCUS EXPOSURE REPORT

Case Number: P040132 Assessor:

Wormell

ENVIRONMENTAL RELEASES

Scenario#: 2 Number of Release Sites: 1. 

Release Activity: Use 1-

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 1007.40 1000.00 1000.00 0.00 0.73

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

Release Days/yr: 73. 73. 

Per Site Release: 13.80 1000.00 1000.00 0.00 1.00E-02

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

Remarks: Fugitive release < release threshold. Release is to water OR landfill OR incineration; 

incineration release < threshold of interest after 99.9% removal.

 

EPA SANITIZED Page 4 of 10
POST FOCUS EXPOSURE REPORT

CASE NUMBER:P040132

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

SCENARIO #:2 RELEASE ACTIVITY:Use 1-

SIC-CODE DESCRIPTION:POTW (Indust., includes POTWs which receive ind. disch.)

SIC-CODE (S):4952 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)

80. 20.00 73. 13.8 2.76 1880.00

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 8.86 23.70 36.46 44.58

ALL 10 32.75 11.98 7.19 5.98 84.27 230.38 383.87 461.54

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 1.38E-05 1.31E-04 mg/kg/day 1.11E-04 1.06E-03 mg/kg/day

LADCpot 7.09E-04 6.74E-03 mg/L 1.33 12.67 mg/kg

Chronic Non-Cancer

ADDpot 3.45E-05 3.29E-04 mg/kg/day 2.78E-04 2.65E-03 mg/kg/day

ADCpot 1.77E-03 1.69E-02 mg/L 3.33 31.69 mg/kg

Acute

ADRpot 1.98E-03 1.93E-02 mg/kg/day 2.99E-02 0.28 mg/kg/day

EPA SANITIZED Page 5 of 10
POST FOCUS EXPOSURE REPORT

CASE NUMBER: P040132

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2 RELEASE ACTIVITY: Use 1

SIC CODE DESCRIPTION: POTW (Indust., includes POTWs which receive ind. disch.)

ASSOCIATED SIC CODES: 4952 from 1011-1999,2211-5199,5511-5599,7211-8099

SIC CODE RESULTS

COC (μg/L) % yr exceeded Days/yr

exceeded

Release

days/year

Loading

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

20.00 15.54 57 73 13.80 80.00 High

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

EPA SANITIZED Page 6 of 10
POST FOCUS EXPOSURE REPORT

CASE NUMBER:P040132

DRINKING WATER EXPOSURE ESTIMATES FROM LANDFILL RELEASES

SCENARIO #:2 ACTIVITY:Use 1

RELEASE DESCRIPTION:

EXPOSED POPULATION:Adult

NUMBER OF

SITES LANDFILL RELEASE

(kg/yr)

LANDFILLED SLUDGE

(kg/yr)

MIGRATION FACTOR1

DRINKING WATER

TREATMENT

 (%)

1. 1000.00 0.00 0.00(Rapid) 0.00

 Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

IR

 (L/day)

Cancer

LADDpot (mg/kg/day) 6.24E-04 30.00 75.00 71.80 1.40

LADCpot (mg/L) 3.20E-02 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 1.56E-03 30.00 30.00 71.80 1.40

ADCpot (mg/L) 8.00E-02 30.00 30.00 NA NA

EPA SANITIZED Page 7 of 10
POST FOCUS EXPOSURE REPORT

Case Number: P040132 Assessor:

Wormell

ENVIRONMENTAL RELEASES

Scenario#: 3 Number of Release Sites: 18. 

Release Activity: Use 2

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 0.00 1000.00 1000.00 0.00 40.50

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

Release Days/yr: 0. 250. 

Per Site Release: 0.00 55.56 55.56 0.00 9.00E-03

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

Remarks: Fugitive release < release threhold. 1000 kg/yr release is to landfill OR incineration; both

releases are below their respective release thresholds of interest.

 

EPA SANITIZED Page 8 of 10
POST FOCUS EXPOSURE REPORT

Case Number: P040132 Assessor:

Wormell

ENVIRONMENTAL RELEASES

Scenario#: 4 Number of Release Sites: 10. 

Release Activity: Use 3

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 0.00 0.00 500.00 0.00 22.50

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

Release Days/yr: 0. 250. 

Per Site Release: 0.00 0.00 50.00 0.00 9.00E-03

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

Remarks: Fugitive air AND incineration releases < respective release thresholds of interest.

 

EPA SANITIZED Page 9 of 10
POST FOCUS EXPOSURE REPORT

CASE NUMBER:P040132

INHALATION EXPOSURE ESTIMATES FROM FUGITIVE RELEASES

SCENARIO #:4 RELEASE ACTIVITY:Use 3

RELEASE DESCRIPTION:

METHOD OF CALCULATION:Turner

EXPOSED POPULATION:Adult

NUMBER OF

SITES % TREATMENT TYPE OF REMOVAL

PRE-TREAT RELEASE

(kg/yr)

POST-TREAT RELEASE

(kg/yr)

10. 0.00 None 22.50 22.50

Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

Inh. Rate

(m3

/hr)

Cancer

LADDpot (mg/kg/day) 8.27E-07 30.00 75.00 71.80 0.55

LADCpot (mg/m3

) 4.50E-06 30.00 75.00 NA NA

Chronic Non-Cancer

ADDpot (mg/kg/day) 2.07E-06 30.00 30.00 71.80 0.55

ADCpot (mg/m3

) 1.13E-05 30.00 30.00 NA NA

EPA SANITIZED Page 10 of 10