# Documents in Support of a

Significant New Use Rule for

Premanufacture Notice (PMN) P-14-0781

Docket ID Number

EPA-HQ-OPPT-2015-0220

# 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

# Sanitized SAT Report for P-14-0781

# Sanitized Engineering Report for P-14-0781

# Sanitized Exposure Report for P-14-078112/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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: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 #: 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

LADD pot 1.59E

- 07 1.59E

- 07 mg/kg/day 3.61E

- 09 3.61E

- 09 mg/kg/day

LADC pot 1.22E

- 05 1.22E

- 05 mg/L 3.85E

- 05 3.85E

- 05 mg/kg

Acute

ADR pot 5.75E

- 06 5.75E

- 06 mg/kg/day 4.64E

- 07 4.64E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPO SURE REPORT

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: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 #: 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

- SURFAC E 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

LADD pot 1.59E

- 07 1.59E

- 07 mg/kg/day 3.61E

- 09 3.61E

- 09 mg/kg/day

L ADC pot 1.22E

- 05 1.22E

- 05 mg/L 3.85E

- 05 3.85E

- 05 mg/kg

Acute

ADR pot 5.75E

- 06 5.75E

- 06 mg/kg/day 4.64E

- 07 4.64E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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 W ater

Treatment (%) High/Avg

Analysis

1.00 High12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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: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 #: 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

LADD pot 1.59E

- 07 1.59E

- 07 mg/kg/day 3.61E

- 09 3.61E

- 09 mg/kg/day

LADC pot 1.22E

- 05 1.22E

- 05 mg/L 3.85E

- 05 3.85E

- 05 mg/kg

Acute

ADR pot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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:12/5/2014 Page of

POST FOCUS EXPOS URE REPORT

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 PO PULATION: 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

LADD pot 1.55E

- 07 1.55E

- 07 mg/kg/day 3.53E

- 09 3.53E

- 09 mg/kg/day

LADC pot 1.19E

- 05 1.19E

- 05 mg/L 3.77E

- 05 3.77E

- 05 mg/kg

Acute

ADR pot 5.63E

- 06 5.63E

- 06 mg/kg/day 4.54E

- 07 4.54E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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: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 #: 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) POS TTREATMENT

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

LADD pot 1.55E

- 07 1.55E

- 07 mg/kg/day 3.53E

- 09 3.53E

- 09 mg/kg/day

LADC pot 1.19E

- 05 1.19E

- 05 mg/L 3.77E

- 05 3.77E

- 05 mg/k g

Acute

ADR pot 5.63E

- 06 5.63E

- 06 mg/kg/day 4.54E

- 07 4.54E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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 High12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#: 6 Number of Release Sites:

Release Activity: : Max LADD

Release Description: WATER LANDFI LL

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/s ite/day ) (kg/site/day) (kg/site/day)

Remarks: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 #: 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

LADD pot 1.55E

- 07 1.55E

- 07 mg/kg/day 3.53E

- 09 3.53E

- 09 mg/kg/day

LADC pot 1.19E

- 05 1.19E

- 05 mg/L 3.77E

- 05 3.77E

- 05 mg/kg

Acute

ADR pot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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: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 #: 7 Number of Sites: RELEASE ACTIVITY

Max ADR

SIC

- CODE DESCRIPTION:

SIC

- CODE (S): EXPOSED POPULATION: Adult

WWT

REMOVAL

(%) RELEASE

DAYS PRETREATME NT

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 EXPOSU RE ESTIMATES

Exposure Units Drinking Water Results Drinking

Water Units Fish Ingestion Results Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/L 1.64E

- 06 2 .82E

- 05 mg/kg

Acute

ADR pot 1.56E

- 07 3.23E

- 06 mg/kg/day 1.97E

- 08 3.39E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#: 8 Number of Release Sit es:

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:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781

SIC

- CODE BASED HUMAN AND AQUATIC EXPOSURES TO SU RFACE 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

(k g/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 INGE STION EXPOSURE ESTIMATES

Exposure Units Drinking Water Results Drinking

Water Units Fish Ingestion Results Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/ L 1.64E

- 06 2.82E

- 05 mg/kg

Acute

ADR pot 1.56E

- 07 3.23E

- 06 mg/kg/day 1.97E

- 08 3.39E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID: P- 14

- 0781

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO # : 8 RELEA SE 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

Analys is

1.00 High12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781 Assessor: Wong/EN

ENVIRONMENTAL RELEASES

Scenario#: 9 Number of Release Sites:

Release Activity: Max LADD

Release Descrip tion: 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: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 #: 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

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/L 1.64E

- 06 2.82E

- 05 mg/kg

Acute

ADR pot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781 Assessor: Wong/EN

E NVIRONMENTAL 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:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemi cal 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 CO NC. (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 EXP OSURE ESTIMATES

Exposure Units Drinking Water Results Drinking

Water Units Fish Ingestion Results Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/L 1.64E -06 2.82E

- 05 mg/kg

Acute

ADR pot 1.56E

- 07 3.23E

- 06 mg/kg/day 1.97E

- 08 3.39E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781

SIC

- CODE BASED HUMAN AND AQUATIC EXPOSURES T O 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

RELEA SE

(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 INGE STION EXPOSURE ESTIMATES

Exposure Units Drinking Water Results Drinking

Water Units Fish Ingestion Results Fish

Ingestion

Units

50% 10% 50% 10%

Cancer

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/ L 1.64E

- 06 2.82E

- 05 mg/kg

Acute

ADR pot 1.56E

- 07 3.23E

- 06 mg/kg/day 1.97E

- 08 3.39E

- 07 mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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

A nalysis

1.00 High12/5/2014 Page of

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 D escription: 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: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 A CTIVITY

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

A LL 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

LADD pot 6.73E

- 09 1.16E

- 07 mg/kg/day 1.53E

- 10 2.64E

- 09 mg/kg/day

LADC pot 5.18E

- 07 8.92E

- 06 mg/L 1.64E

- 06 2.82E

- 05 mg/kg

Acute

ADR pot N/A N/A mg/kg/day N/A N/A mg/kg/day

SIC Code Comments:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

Chemical ID : P- 14

- 0781 Assessor: Won g/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/y r) (kg/yr)

Non

- sludge/Sludge

Release Days/yr:

Per Site Release:

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

Remarks:12/5/2014 Page of

POST FOCUS EXPOSURE REPORT

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) LANDFI LLED

SLUDGE 1

AND DAYS OF

RELEASE

(kg/site/day ) /(days) MIGRATION

DESCRIPTOR 2 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)

Negl igible 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

LADD pot (mg/kg/day) 4.67E

- 05 33.00 78.00 80.00 1.04

LADC pot (mg/L) 3.59E

- 03 33.00 78.00 NA NA

REMARKS: