file:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] INITIAL REVIEW ENGINEERING REPORT PMN: 11-0204 Focus Ready Draft 3/10/2011 ENGINEER: Avcin \ CLM PV (kg/yr):
SUBMITTER: USE:

OTHER USES:file:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] SAT (concerns) (02/25/2011): Related Cases and Related Cases and Misc SAT Info: Ecotox Related Cases: Analogs: Migration to groundwater: Moderate to Rapid PBT rating: P1B1T1 - Health: 1-2 Dermal, Drinking Water, Inhalation Eco: 3 Water (All releases to water with a CC = 7.00 ppb) OCCUPATIONAL EXPOSURE RATING: 2C NOTES & KEY ASSUMPTIONS: Generated by the 06/07/2005 version of ChemSTEER.file:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] POLLUTION PREVENTION CONSIDERATIONS: P2 Claims:

EXPOSURE-BASED REVIEW: No INITIAL REVIEW ENGINEERING REPORT PMN: 11-0204 Processing: Number of Sites/ Location: 6 unknown site(s) Days/yr: 250 Basis:

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY

Water or Incineration or Landfill Conservative: 1.7E-2 kg/site-day over 250 days/yr from 6 sites or 2.5E+1 kg/yr to: uncertain from: Equipment Cleaning Losses of Liquids from a Single, Large Vessel

Water or Incineration or Landfill High End: 5.0E+0 kg/site-day over 3 days/yr from 6 sites or 9.0E+1 kg/yr to: uncertain from: Cleaning Liquid Residuals from Drums Used to Transport the Raw Materialfile:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] RELEASE TOTAL 1.1E+2 kg/yr - all sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: 18

Inhalation: negligible (VP < 0.001 torr)

Dermal: Exposure to Liquid at % concentration High End: 1.4E+3 mg/day over 250 days/yr Number of workers (all sites) with dermal exposure: 18

INITIAL REVIEW ENGINEERING REPORT PMN: 11-0204 Use: Number of Sites/ Location: 6 unknown site(s) Days/yr: 250 Basis:

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARYfile:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] Water or Incineration or Landfill High End: 1.3E-1 kg/site-day over 95 days/yr from 6 sites or 7.5E+1 kg/yr to: uncertain from: Cleaning Liquid Residuals from Drums Used to Transport the Raw Material

Incineration or Landfill Output 2: 4.0E+2 kg/site-day over 1 day/yr from 6 sites or 2.4E+3 kg/yr to: incineration or land (per GS) from: Yearly Discharge of Sludge basis: User-Defined Loss Rate Model. The GS assumes

RELEASE TOTAL 2.5E+3 kg/yr - all sites
OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: 120 Basis: GS estimates 20 workers/site. Inhalation: Exposure to Mist (non-volatile) (Class I) Output 2: 1.0E+1 mg/day over 250 days/yr Number of workers (all sites) with inhalation exposure: Basis: Unloading Liquid Raw Material from Drums; User-defined Inhalation Model. Per GS, OSHA limit for

. NOTE: The respirator class is: I. Particulate (including solid or liquid droplets). INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit or data not specific to industry): Yes 2)a) Exposure level > 1 mg/day? Yes OR b) Hazard Rating for health of 2 or greater? 1-2 Nofile:///C|/Documents%20and%20Settings/bamagai/Desktop/p110204.eng.txt[1/8/2013 9:14:24 AM] Inhalation Monitoring Data Desired? Yes (both criteria met) Dermal: Exposure to Liquid at % concentration High End: 3.7E+1 mg/day over 250 days/yr Number of workers (all sites) with dermal exposure: 120 Basis: Unloading Liquid Raw Material from Drums; EPA/OPPT 2-Hand Dermal Contact with Liquids Model.