4/29/2004

REVISED EXPOSURE REPORT

ENVIRONMENTAL RELEASES

Scenario#: 1 Number of Release Sites: 1. 

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 145.00 0.00 0.00 0.00 0.00

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

Release Days/yr: 29. 0. 

Per Site Release: 5.00 0.00 0.00 0.00 0.00

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

Remarks:

Parameter Exp Based Persistent Exceedance value

Drinking (Surface) Water Dose (mg/kg/day) N/A No

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

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

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

Surface Water Release after treatment (kg/yr) N/A No

Total Release After Treatment (kg/yr) N/A No

Consumer Exposure Dose? No
REVISED EXPOSURE REPORT

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 1

WWT REMOVAL

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREAT RELEASE

(kg/day)

POST-TREAT RELEASE

(kg/day)

BCF

(L/kg)

0. 1.00 29. 5. 5.00 0.00

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

FLOW DESCRIPTOR Harmonic Mean 30Q5 7Q10 1Q10 PLANT

FLOW (MLD) 7122.79 1683.16 1164.85 940.48 NA

CONCENTRATION (:g/L) 0.70 2.97 4.29 5.32 NA

DRINKING WATER INGESTION AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking

Water Results

Drinking

Water Units

Fish Ingestion

Results

Fish Ingestion

Units

Cancer

LADDpot (mg/kg/day) 4.35E-07 mg/kg/day 0.00 mg/kg/day

LADCpot (mg/L) 2.23E-05 mg/L 0.00 mg/kg

Chronic Non-Cancer

ADDpot (mg/kg/day) 1.09E-06 mg/kg/day 0.00 mg/kg/day

ADCpot (mg/L) 5.58E-05 mg/L 0.00 mg/kg

Acute

ADRpot (mg/kg/day) 2.48E-04 mg/kg/day 0.00 mg/kg/day
REVISED EXPOSURE REPORT

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 1

50%ILE FLOW: 2.66E+04 10%ILE FLOW: 1164.85 EFFLUENT FLOW:18.54

RESULTS

COC (:g/L) % yr exceeded Days/yr exceeded Release days/year Loading

(kg/site/day)

Waste Water 

Treatment (%)

1.00 1.32 5 29 5.00 0.00
REVISED EXPOSURE REPORT

ENVIRONMENTAL RELEASES

Scenario#: 2 Number of Release Sites: 1. 

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 6.20 0.00 0.00 0.00 0.00

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

Release Days/yr: 1. 0. 

Per Site Release: 6.20 0.00 0.00 0.00 0.00

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

Remarks:

 
REVISED EXPOSURE REPORT 

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2

WWT REMOVAL

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREAT RELEASE

(kg/day)

POST-TREAT RELEASE

(kg/day)

BCF

(L/kg)

0. 1.00 1. 6.2 6.20 0.00

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

FLOW DESCRIPTOR Harmonic Mean 30Q5 7Q10 1Q10 PLANT

FLOW (MLD) 7122.79 1683.16 1164.85 940.48 NA

CONCENTRATION (:g/L) 0.87 3.68 5.32 6.59 NA

DRINKING WATER INGESTION AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking

Water Results

Drinking

Water Units

Fish Ingestion

Results

Fish Ingestion

Units

Cancer

LADDpot (mg/kg/day) 1.86E-08 mg/kg/day 0.00 mg/kg/day

LADCpot (mg/L) 9.54E-07 mg/L 0.00 mg/kg

Chronic Non-Cancer

ADDpot (mg/kg/day) 4.65E-08 mg/kg/day 0.00 mg/kg/day

ADCpot (mg/L) 2.38E-06 mg/L 0.00 mg/kg

Acute

ADRpot (mg/kg/day) 3.08E-04 mg/kg/day 0.00 mg/kg/day
REVISED EXPOSURE REPORT

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2

RESULTS

COC (:g/L) % yr exceeded Days/yr exceeded Release days/year Loading

(kg/site/day)

Waste Water 

Treatment (%)

1.00 5.71E-02 0 1 6.20 0.00
REVISED EXPOSURE REPORT

ENVIRONMENTAL RELEASES

Scenario#: 1 Number of Release Sites: 1. 

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 156.60 0.00 0.00 0.00 0.00

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

Release Days/yr: 29. 0. 

Per Site Release: 5.40 0.00 0.00 0.00 0.00

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

Remarks:

Parameter Exp Based Persistent Exceedance value

Drinking (Surface) Water Dose (mg/kg/day) N/A No

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

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

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

Surface Water Release after treatment (kg/yr) N/A No

Total Release After Treatment (kg/yr) N/A No

Consumer Exposure Dose? No
REVISED EXPOSURE REPORT

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 1

WWT REMOVAL

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREAT RELEASE

(kg/day)

POST-TREAT RELEASE

(kg/day)

BCF

(L/kg)

0. 20.00 29. 5.4 5.40 0.00

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

FLOW DESCRIPTOR Harmonic Mean 30Q5 7Q10 1Q10 PLANT

FLOW (MLD) 7122.79 1683.16 1164.85 940.48 NA

CONCENTRATION (:g/L) 0.76 3.21 4.64 5.74 NA

DRINKING WATER INGESTION AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking

Water Results

Drinking

Water Units

Fish Ingestion

Results

Fish Ingestion

Units

Cancer

LADDpot (mg/kg/day) 4.70E-07 mg/kg/day 0.00 mg/kg/day

LADCpot (mg/L) 2.41E-05 mg/L 0.00 mg/kg

Chronic Non-Cancer

ADDpot (mg/kg/day) 1.17E-06 mg/kg/day 0.00 mg/kg/day

ADCpot (mg/L) 6.02E-05 mg/L 0.00 mg/kg

Acute

ADRpot (mg/kg/day) 2.68E-04 mg/kg/day 0.00 mg/kg/day
REVISED EXPOSURE REPORT

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 1

50%ILE FLOW: 2.66E+04 10%ILE FLOW: 1164.85 EFFLUENT FLOW:18.54

RESULTS

COC (:g/L) % yr exceeded Days/yr exceeded Release days/year Loading

(kg/site/day)

Waste Water 

Treatment (%)

20.00 0.00 2.24E-02 29 5.40 0.00
REVISED EXPOSURE REPORT

ENVIRONMENTAL RELEASES

Scenario#: 2 Number of Release Sites: 1. 

Release Description: WATER LANDFILL INCINER LAND/INCIN FUGITIVE

Total Releases: 6.60 0.00 0.00 0.00 0.00

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

Release Days/yr: 1. 0. 

Per Site Release: 6.60 0.00 0.00 0.00 0.00

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

Remarks:

 
REVISED EXPOSURE REPORT 

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2

WWT REMOVAL

(%)

COC

(μg/L)

RELEASE

DAYS

PRE-TREAT RELEASE

(kg/day)

POST-TREAT RELEASE

(kg/day)

BCF

(L/kg)

0. 20.00 1. 6.6 6.60 0.00

AQUATIC EXPOSURE ESTIMATES - SURFACE WATER

FLOW DESCRIPTOR Harmonic Mean 30Q5 7Q10 1Q10 PLANT

FLOW (MLD) 7122.79 1683.16 1164.85 940.48 NA

CONCENTRATION (:g/L) 0.93 3.92 5.67 7.02 NA

DRINKING WATER INGESTION AND FISH INGESTION EXPOSURE ESTIMATES

Exposure Units

Drinking

Water Results

Drinking

Water Units

Fish Ingestion

Results

Fish Ingestion

Units

Cancer

LADDpot (mg/kg/day) 1.98E-08 mg/kg/day 0.00 mg/kg/day

LADCpot (mg/L) 1.02E-06 mg/L 0.00 mg/kg

Chronic Non-Cancer

ADDpot (mg/kg/day) 4.95E-08 mg/kg/day 0.00 mg/kg/day

ADCpot (mg/L) 2.54E-06 mg/L 0.00 mg/kg

Acute

ADRpot (mg/kg/day) 3.28E-04 mg/kg/day 0.00 mg/kg/day
REVISED EXPOSURE REPORT

CASE NUMBER: P040153

SITE-SPECIFIC HUMAN AND AQUATIC EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2

50%ILE FLOW: 2.66E+04 10%ILE FLOW: 1164.85 EFFLUENT FLOW:18.54

RESULTS

COC (:g/L) % yr exceeded Days/yr exceeded Release days/year Loading

(kg/site/day)

Waste Water 

Treatment (%)

20.00 0.00 0 1 6.60 0.00