Documents in Support of a 

Significant New Use Rule for 

Premanufacture Notice (PMN) P-14-0781 

Docket ID Number 

EPA-HQ-OPPT-2015-0220 

EPA SANITIZED Page 1 of 58
 Table of Contents 

1. Sanitized SAT Report for P-14-0781 

2. Sanitized Engineering Report for P-14-0781 

3. Sanitized Exposure Report for P-14-0781 

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Sanitized SAT Report for P-14-0781 

 

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Sanitized Engineering Report for P-14-0781 

 

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Sanitized Exposure Report for P-14-0781 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:1 Number of Release Sites 

Release Activity: : Max ADR

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 1 Number of Sites: RELEASE ACTIVITY

Max ADR

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 4.21E-02 0.15 0.25 0.30

ALL 10 4.21E-02 0.15 0.25 0.30

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 1.59E-07 1.59E-07 mg/kg/day 3.61E-09 3.61E-09 mg/kg/day

LADCpot 1.22E-05 1.22E-05 mg/L 3.85E-05 3.85E-05 mg/kg

Acute

ADRpot 5.75E-06 5.75E-06 mg/kg/day 4.64E-07 4.64E-07 mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:2 Number of Release Sites: 

Release Activity: PDM1

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 2 Number of Sites: RELEASE ACTIVITY

PDM1

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 4.21E-02 0.15 0.25 0.30

ALL 10 4.21E-02 0.15 0.25 0.30

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 1.59E-07 1.59E-07 mg/kg/day 3.61E-09 3.61E-09 mg/kg/day

LADCpot 1.22E-05 1.22E-05 mg/L 3.85E-05 3.85E-05 mg/kg

Acute

ADRpot 5.75E-06 5.75E-06 mg/kg/day 4.64E-07 4.64E-07 mg/kg/day

SIC Code Comments: 

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 Chemical ID: P-14-0781

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 2 RELEASE ACTIVITY: : PDM1

SIC CODE DESCRIPTION: 

ASSOCIATED SIC CODES: 

SIC CODE RESULTS

COC (μg/L)

Percent of 

Year COC 

Exceeded

Number of 

Days COC 

Exceeded

Release 

days/year

Loading 

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

1.00 High

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:3 Number of Release Sites: 

Release Activity: Max LADD

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 3 Number of Sites: RELEASE ACTIVITY

Max LADD

SIC-CODE DESCRIPTION: 

SIC-CODE (S) EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 N/A N/A N/A N/A

ALL 10 N/A N/A N/A N/A

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 1.59E-07 1.59E-07 mg/kg/day 3.61E-09 3.61E-09 mg/kg/day

LADCpot 1.22E-05 1.22E-05 mg/L 3.85E-05 3.85E-05 mg/kg

Acute

ADRpot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:4 Number of Release Sites: 

Release Activity: : Max ADR

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 4 Number of Sites RELEASE ACTIVITY

Max ADR

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 4.12E-02 0.15 0.25 0.30

ALL 10 4.12E-02 0.15 0.25 0.30

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 1.55E-07 1.55E-07 mg/kg/day 3.53E-09 3.53E-09 mg/kg/day

LADCpot 1.19E-05 1.19E-05 mg/L 3.77E-05 3.77E-05 mg/kg

Acute

ADRpot 5.63E-06 5.63E-06 mg/kg/day 4.54E-07 4.54E-07 mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:5 Number of Release Sites: 

Release Activity: : PDM1

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 5 Number of Sites: RELEASE ACTIVITY

PDM1

SIC-CODE DESCRIPTION

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 4.12E-02 0.15 0.25 0.30

ALL 10 4.12E-02 0.15 0.25 0.30

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 1.55E-07 1.55E-07 mg/kg/day 3.53E-09 3.53E-09 mg/kg/day

LADCpot 1.19E-05 1.19E-05 mg/L 3.77E-05 3.77E-05 mg/kg 

Acute

ADRpot 5.63E-06 5.63E-06 mg/kg/day 4.54E-07 4.54E-07 mg/kg/day

SIC Code Comments: 

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 Chemical ID: P-14-0781

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 5 RELEASE ACTIVITY: PDM1

SIC CODE DESCRIPTION: 

ASSOCIATED SIC CODES: 

SIC CODE RESULTS

COC (μg/L)

Percent of 

Year COC 

Exceeded

Number of 

Days COC 

Exceeded

Release 

days/year

Loading 

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

1.00 High

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:6 Number of Release Sites: 

Release Activity: : Max LADD

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 6 Number of Sites: RELEASE ACTIVITY

Max LADD

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 N/A N/A N/A N/A

ALL 10 N/A N/A N/A N/A

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 1.55E-07 1.55E-07 mg/kg/day 3.53E-09 3.53E-09 mg/kg/day

LADCpot 1.19E-05 1.19E-05 mg/L 3.77E-05 3.77E-05 mg/kg

Acute

ADRpot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:7 Number of Release Sites: 

Release Activity: Max ADR

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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 Chemical ID: P-14-0781

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

SCENARIO #: 7 Number of Sites: RELEASE ACTIVITY

Max ADR

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 1.79E-03 4.11E-03 5.87E-03 7.29E-03

ALL 10 3.08E-02 8.53E-02 0.14 0.16

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot 1.56E-07 3.23E-06 mg/kg/day 1.97E-08 3.39E-07 mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:8 Number of Release Sites: 

Release Activity: PDM1

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

EPA SANITIZED Page 45 of 58
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 Chemical ID: P-14-0781

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

SCENARIO #: 8 Number of Sites: RELEASE ACTIVITY

PDM1

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 1.79E-03 4.11E-03 5.87E-03 7.29E-03

ALL 10 3.08E-02 8.53E-02 0.14 0.16

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot 1.56E-07 3.23E-06 mg/kg/day 1.97E-08 3.39E-07 mg/kg/day

SIC Code Comments: 

EPA SANITIZED Page 46 of 58
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 Chemical ID: P-14-0781

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 8 RELEASE ACTIVITY: PDM1

SIC CODE DESCRIPTION: 

ASSOCIATED SIC CODES: 

SIC CODE RESULTS

COC (μg/L)

Percent of 

Year COC 

Exceeded

Number of 

Days COC 

Exceeded

Release 

days/year

Loading 

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

1.00 High

EPA SANITIZED Page 47 of 58
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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:9 Number of Release Sites: 

Release Activity: Max LADD

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

EPA SANITIZED Page 48 of 58
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 Chemical ID: P-14-0781

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

SCENARIO #: 9 Number of Sites: RELEASE ACTIVITY

Max LADD

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 N/A N/A N/A N/A

ALL 10 N/A N/A N/A N/A

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:10 Number of Release Sites: 

Release Activity: Max ADR

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

EPA SANITIZED Page 50 of 58
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 Chemical ID: P-14-0781

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

SCENARIO #: 10 Number of Sites: RELEASE ACTIVITY

Max ADR

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 1.79E-03 4.11E-03 5.87E-03 7.29E-03

ALL 10 3.08E-02 8.53E-02 0.14 0.16

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot 1.56E-07 3.23E-06 mg/kg/day 1.97E-08 3.39E-07 mg/kg/day

SIC Code Comments: 

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Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:11 Number of Release Sites: 

Release Activity: PDM1

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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POST FOCUS EXPOSURE REPORT

 Chemical ID: P-14-0781

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

SCENARIO #: 11 Number of Sites: RELEASE ACTIVITY

PDM1

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 1.79E-03 4.11E-03 5.87E-03 7.29E-03

ALL 10 3.08E-02 8.53E-02 0.14 0.16

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot 1.56E-07 3.23E-06 mg/kg/day 1.97E-08 3.39E-07 mg/kg/day

SIC Code Comments: 

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 Chemical ID: P-14-0781

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 11 RELEASE ACTIVITY: PDM1

SIC CODE DESCRIPTION: 

ASSOCIATED SIC CODES: 

SIC CODE RESULTS

COC (μg/L)

Percent of 

Year COC 

Exceeded

Number of 

Days COC 

Exceeded

Release 

days/year

Loading 

(kg/site/day)

Waste Water

Treatment (%)

High/Avg

Analysis

1.00 High

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 POST FOCUS EXPOSURE REPORT

Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:12 Number of Release Sites: 

Release Activity: Max LADD

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

EPA SANITIZED Page 55 of 58
12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

 Chemical ID: P-14-0781

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

SCENARIO #: 12 Number of Sites: RELEASE ACTIVITY

Max LADD

SIC-CODE DESCRIPTION: 

SIC-CODE (S): EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)

RELEASE

DAYS

PRETREATMENT 

RELEASE 

(kg/site/day)

POSTTREATMENT 

RELEASE 

(kg/site/day)

DWT

(%) BCF

(L/kg) 

 0.00 3.16

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 N/A N/A N/A N/A

ALL 10 N/A N/A N/A N/A

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 6.73E-09 1.16E-07 mg/kg/day 1.53E-10 2.64E-09 mg/kg/day

LADCpot 5.18E-07 8.92E-06 mg/L 1.64E-06 2.82E-05 mg/kg

Acute

ADRpot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments: 

EPA SANITIZED Page 56 of 58
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 POST FOCUS EXPOSURE REPORT

Chemical ID: P-14-0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#:13 Number of Release Sites: 

Release Activity: Max LADD

Release Description: WATER LANDFILL

Non-sludge/Sludge 

STACK FUGITIVE

Total Releases:

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

Non-sludge/Sludge

Release Days/yr:

Per Site Release:

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks: 

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Chemical ID: P-14-0781

DRINKING WATER EXPOSURE ESTIMATES FROM LANDFILL RELEASES

SCENARIO #: 13 ACTIVITY: Max LADD

RELEASE DESCRIPTION: 

EXPOSED POPULATION: Adult

NUMBER 

OF

SITES

NON-SLUDGE 

LANDFILL 

RELEASE AND 

DAYS OF 

RELEASE 

(kg/site/day)/(days)

LANDFILLED 

SLUDGE1 

AND DAYS OF 

RELEASE

(kg/site/day)/(days)

MIGRATION 

DESCRIPTOR2

ADSORPTION 

TO 

WASTEWATER 

SLUDGE

(%)

DRINKING 

WATER 

TREATMENT

(%)

 0.00 0.00

 1 Landfilled sludge equals the fraction adsorbed to wastewater treatment sludge times the surface 

 water pre-treatment release. 

 2 Migration Descriptor Log Koc Groundwater Concentration (GWC)

 (mg/L per kg release)

Negligible no migration None

Negligible to slow > 4.5 3.21E-6 

Slow <4.5 to 3.5 2.67E-5 

Moderate <3.5 to 2.5 5.95E-5 

Rapid <2.5 7.55E-5 

 

 Exposure Units Results

ASSUMPTIONS

ED

(years)

AT

(years)

BW

(kg)

IR

(L/day)

Cancer

LADDpot (mg/kg/day) 4.67E-05 33.00 78.00 80.00 1.04

LADCpot (mg/L) 3.59E-03 33.00 78.00 NA NA

REMARKS:

 

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