FIELD DOCUMENTS - Laserfiche WebLink

Home Browse Search

APACHE PLASTICS — Page 2 of 2 Bioattenuation Zone Thickness : % C < 5 Fact (No BioZone) r z 5 Feet and < 10 Feet C z 10 Feel and < 30 Feet C z 30 Feet r 30ft BioZone Compromised TPH > 100mg/kg C Unknown 02 Data in Bioattenuation Zone : C No 02 Data CO2 < 4% 02 4% Benzene in Groundwater : r >_ 100 pall and < 1 ,000 pall rkt6,000 pg/I r Unknown Soil Gas Benzene : -- C 2 85 pgrar3 and < 280 pg/m3 C >- 280 pg/m3 and < 85,Wo pg/m3 r' 2 85,000 pillars and < 2W,000 pglm3 r > 280,000 pg/m3 rvGnknotvn Soil Gas EthylBenzene : C z 1 ,100 pa/m3 and < 3,600 pgIM3 C >_ 3,600 pg/m3 and < 1,100,000 pg/m3 C > 1 ,100,000 pg/m3 and < 3,600,000 pg/ar3 r z 3,600,000 pg/m3 C Unknown Soil Gas Naphthalene : C a 93 pg/m3 and < 310 pg/m3 C z 310 panne and < 93,000 pg/m3 C z 93,000 pghn3 and < 310,000 pglm3 C >_ 3101000 pg/m3 Wnknown 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is consideredlow-threat for d'rect contact and outdoorair exposure NO. ifitmeets 1, 2, or3 below. EA - CLR SEC ION ANSV.ERS EXEMPTION - The upper 10 feet of sail is free of petroleum contamination r YES is NO Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? r YES O NO ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: Exposure Type : I' Residential • Commercial C Utility Worker Petroleum Constituents in Soil : r 5 5 Feet bile C >5 Feet bgs and 5510 Feet bgs C Unknown \� Soil Concentrations of Benzene ; C > 1 .9 mg/kg and s ZS mg/kg C > 2.8 mg/kg and s 8.2 mglkg r > 8.2 mg/kg and 512 mglkg r > 12 mg/kg and < 14 mg/kg A> 14 mg/kg C Unknown Soil Concentrations of EthylBenzene : C > 21 mglkg and <_ 32 mg/kg r > 32 mglkg and 5 89 mg/kg C > 89 mg/kg and 5134 mg/kg C > 134 mg/kg and 5314 mg/kg r > 314 mg/kg r Unknown Soil Concentrations of Naphthalene : C > 9.7 mg/kg and 545 mglkg C > 45 mg/kg and 5219 mg/kg C > 219 mg/kg C Unknown Soil Concentrations of PAH : C > 0.063 mg/kg and 50,68 mglkg r > 0.68 mg/kg and s 4.5 mg/kg C > 4.5 mg/kg CUnknown Area of Impacted Soil : CArea of Impacted Sail > 82 by 82 Feel C Unknown Additional Information Should this case be closed in spite of NOT meeting policy criteria? r YES F NO SPELL CHECK Save in Progress Save as Final LOGGED IN AS HENDERSONN CONTACT GEOTRACKER HELP https ;//geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO. . . 6/13/2013