Document ID: EPA-HQ-OPPT-2013-0399-0152
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2013-08-07T04:00Z

STANDARD REVIEW EXPOSURE REPORT

This assessment is based on Standard Review Draft, dated 12/17/2012.

	

Chemical ID:   P-13-0107							Reviewer: Kwon/SS

  

Results Table: Dose, Concentration, and Days Exceeded Results Summary

Exposure Scenario1	Water	Landfill	Stack Air	Fugitive Air

Release activity(ies)2; exposure calculation(s)3	Drinking Water	Fish
Ingestion	7Q104

μg/l	# Days	mg/kg/day	mg/kg/day	mg/kg/day	mg/kg/day	mg/kg/day

PROC/USE: Max ADR, PDM, LADD	1.29E-02	3.32E-04	9.30E-02	1.42E-03	264.18
300	1.56E-03	1.29E-02	8.46E-04	5.52E-02	1.46E-03

Exposure Based Criteria

Parameter	Exp Based	Persistent	Exceedance Value

Drinking (Surface) Water Dose (mg/kg/day)	No	NA

	Fish Ingestion Dose (mg/kg/day)	No	NA

	Inhalation Dose (mg/kg/day)	No	NA

	Groundwater Dose (mg/kg/day)	No	NA

	Surface Water Release After Treatment (kg/yr)	Yes	NA	2460

Total Release After Treatment (kg/yr)	Yes	NA	30,197.52

Consumer Use?	Yes	NA

	

 STANDARD REVIEW EXPOSURE REPORT

Chemical ID: P-13-0107	       Assessor: Kwon/SS

ENVIRONMENTAL RELEASES

 Scenario#:1	       Number of Release Sites: 4.          

 Release Activity:	PROC/USE: Maz ADR, PDM, LADD

 Release Description:	WATER	LANDFILL

Non-sludge/Sludge 	STACK	FUGITIVE

Total Releases:	2.46E+04	3.01E+04	1.25E+04	2646.00

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

Non-sludge/Sludge

Release Days/yr:	300.00	 ADVANCE \D 4.95 1.00/0.00	300.00	300.00

Per Site Release:	20.50	7515.00/0.00	10.40	2.21

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

Remarks:  

STANDARD REVIEW EXPOSURE REPORT

               Chemical ID: P-13-0107

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

SCENARIO #: 1	Number of Sites: 4	RELEASE ACTIVITY:PROC/USE: Maz ADR,
PDM, LADD

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

SIC-CODE (S): Subset of 4952	EXPOSED POPULATION: Adult

WWT 

REMOVAL

(%)	

RELEASE

DAYS	PRETREATMENT RELEASE (kg/site/day)	POSTTREATMENT RELEASE
(kg/site/day)	DWT

(%)	

BCF

(L/kg) 

90.00	300.        	20.5        	2.05	0.00	1000.00

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	288.00	123.84	78.18	66.05	7.12	16.55	26.22	31.04

ALL	10	39.60	13.29	7.76	7.57	51.77	154.25	264.18	270.81

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 	4.56E-05	3.32E-04	mg/kg/day	1.96E-04	1.42E-03	mg/kg/day

LADCpot 	2.34E-03	1.70E-02	mg/L	2.34	17.02	mg/kg

Acute

ADRpot 	1.38E-03	1.29E-02	mg/kg/day	1.28E-02	9.30E-02	mg/kg/day

SIC Code Comments: 

STANDARD REVIEW EXPOSURE REPORT

               Chemical ID:  P-13-0107

SIC CODE EXPOSURES TO SURFACE WATER RELEASES

SCENARIO #: 1	RELEASE ACTIVITY: PROC/USE: Maz ADR, PDM, LADD

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

ASSOCIATED SIC CODES: Subset of 4952

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	82	300	300.00	20.50	90.00	High

STANDARD REVIEW EXPOSURE REPORT

Chemical ID: P-13-0107

DRINKING WATER EXPOSURE ESTIMATES FROM LANDFILL RELEASES

SCENARIO #: 1	ACTIVITY: PROC/USE: Maz ADR, PDM, 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

 (%)

4.          	7515.00/1.00	0.00/0.00	Slow	0.00	0.00

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

               water pre-treatment release.

 

  SEQ CHAPTER \h \r 1                 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)	1.56E-03	30.00	75.00	71.80	1.40

LADCpot (mg/L)	8.03E-02	30.00	75.00	NA	NA

REMARKS:

	

STANDARD REVIEW EXPOSURE REPORT

Chemical ID: P-13-0107

INHALATION EXPOSURE ESTIMATES (POST-TREATMENT)

SCENARIO #: 1	RELEASE ACTIVITY:PROC/USE: Maz ADR, PDM, LADD

RELEASE DESCRIPTION: 

METHOD OF CALCULATION: Screen3

EXPOSED POPULATION: Adult

Number of Sites:	4.          

	Per Site Fugitive Release:	2.21	kg/site/day

Fugitive Release Days per Year:	300.00	days

% Removal via Fugitive Release:	0.00	%

Total Fugitive Release:	2646.00	kg/yr

Max Annual Average Air Concentration (Fugitive):	19.80	µg/m3

Max 24 Hour Average Air Concentration(Fugitive):	300.00	µg/m3

Per Site Stack Release:	10.40	kg/site/day

Stack Release Days per Year:	300.00	days

% Removal via Stack Release:	0.00	%

Total Stack Release:	1.25E+04	kg/yr

Max Annual Average Air Concentration (Stack):	11.50	µg/m3

Max 24 Hour Average Air Concentration (Stack):	70.00	µg/m3

Exposure Units	

Results

(Stack)	

Results

(Fugitive)	ASSUMPTIONS

	ED

(years)	AT

(years)	BW

(kg)	Inh. Rate (m3/hr)

Cancer

LADDpot (mg/kg/day)	8.46E-04	1.46E-03	30.00	75.00	71.80	0.55

LADCpot (mg/m3)	4.60E-03	7.92E-03	30.00	75.00	NA	NA

Acute

ADRpot (mg/kg/day)	1.29E-02	5.52E-02	NA	1 day	71.80	0.55

Inhalation Comments:               Stack Parameter Data                
                                       Fugitive Parameter Data

Stack Height	10.00	m	Release Height:	3.00	m

Inside Stack Diameter:	0.10	m	Length of Release Opening:	10.00	m

Stack Gas Exit Velocity:	0.10	m/sec	Width of Release Opening:	10.00	m

Stack Gas Temperature:	293.00	K

	

		

	Meteorological and Terrain Information:

Surrounding Land Use:	Rural

	Terrain Height:	0.00	m

Distance to Residence of Interest:	100.00	m

Meteorological Class:	Full

	Stability Class:	NA

	Wind Speed:	NA

	

								

	Downwash Information:

Facility Length:	NA	m

Facility Width:	NA	m

Facility Height:	NA	m



 PRIVATE  CEM Inputs	ID Number: P-12-0282,22

Product: unknown	Chemical Name: P-12-0282

Scenario: Used Motor Oil	Population: Adult

Molecular Weight (g/mole):	302		

Consumer Product Weight Fraction - Central Tendency (unitless):	0.3
Consumer Product Weight Fraction - High-End (unitless):	0.3

Inhalation Inputs

There are no Inhalation inputs for this scenario.

Activity Patterns

There are no Activity Patterns for this scenario.

Dermal Inputs

Frequency of Use -  (chronic) (events/yr): 	4	SA/BW -  (cm2/kg):	7.8

Frequency of Use -  (acute) (events/day):	1	 	 

 	 	Exposure Duration (years) chronic:	57

 	 	Exposure Duration (days) acute:	1

Amount Retained/Absorbed to Skin (g/cm2-event):	0.0105

 	 

 

 	 	 	 

 	 

Averaging Time (chronic) (days):	2.74e+04	Averaging Time (acute) (days)
:	1

	 PRIVATE  



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，￿￿￿￿￿懿϶ʐ瑹䷋Òကguidance for assessing short-term,
infrequent events (for most chemicals, an exposure of less than 24 hours
that occurs no more frequently than monthly) is to treat such events as
independent, acute exposures rather than as chronic exposure.  (Methods
for Exposure-Response Analysis for Acute Inhalation Exposure to
Chemicals (External Review Draft). EPA/600/R-98/051. April 1998)

1/9/13		page            of