Laserfiche WebLink
_ COAL;TRANS MAINTENAN ARD y Page 2 of 2 <br /> v <br /> G Residential (F!Commercial t <br /> Free Product <br /> l l In Groundwater (%In Soil r Unknown s kLt/ n/ ,,foe. ef <br /> 'PH in the Bioattenuation Zone: <br /> tY a 100 mg/kg r Unknown G Soil samples not taken at two depths within 5 ft.zone(only for Scenario 4 with BioZone) <br /> Bioattenuation Zone Thickness: <br /> (}<5 Feet(No BioZone) .1r 2 5 Feet and<10 Feet t"2 10 Feet and<30 Feet 0 2 30 Feet (i 30ft BioZone Compromised TPH>-100mg/kg (-7,Unknown <br /> 02 Data in Bioattenuation Zone <br /> V11-"'No02Data C,Oz<4% 0 02 2:4% <br /> Benzene in Groundwater: �r iL f <br /> t-2 100 pg/I and<1,000 pg/I -O 21,000 pg/I -G Unknown -17 `4 4k,K Its t1 C ()U o l� (114 ^0' Lf <br /> Soil Gas Benzene <br /> fj 2 85 pglm3 and<280 pg/m3 tj 2 280 pg/m3 and<85,000 pg/m3 C)2 85,000 pg/m3 and<280,000 pg/m3 ('�2 280,000 pg/m3 '�',Unknown <br /> Soil Gas EthylBenzene <br /> G a 1,100 pg/m3 and<3,600 pg/m3 0 2 3,600 pg/m3 and<1,100,000 pg/m3 .2 1,100,000 pg/m3 and<3,600,000 pg/m3 r 23,600,000 pg/m3 sf'Unknown <br /> Soil Gas Naphthalene <br /> Q 2 93 pg/m3 and<310 Ng/m3 (j 2 310 pg/m3 and<93,000 pg/m3 C�2 93,000 pg/m3 and<310,000 pg/m3 r'z 310,000 pg/m3 mown <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor air exposure NO <br /> if it meets 1,2,or 3 below.-CLEAR SECTION ANSWERS. <br /> EXEMPTION-The upper 10 feet of soil is free of petroleum contamination r YES Q1 NO <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? R YES NO <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet_the policy criteria:.. C 11�t. �,,,f <br /> Exposure Type: <br /> �',,Wa+""" <br /> G Residential `�I Commercial (-)Utility Worker `G Q� d$d/� 34 <br /> / <br /> Petroleum Constituents iwSoil J / <br /> r 5 5 Feet bgs (t Feet bgs and 510 Feet bgs 1r Unknown <br /> Soil Concentrations of Benzene: <br /> 0>1.9 mg/kg ands 2.8 mg/kg r>2.8 mglkg and i5 8.2 mg/kg p>8.2 mg/kg and s 12 mg/kg r>12 mg/kg and s 14 mg/kg r>14 mg/kg XUnknown <br /> Soil Concentrations of EthylBenzene: . <br /> C>21 mg/kg ands 32 mg/kg G>32 mg/kg and s 89 mg/kg G>e9 mg/kg and s 134 mg/kg O>134 mg/kg ands 314 mg/kg G'>314 mg/kg ,Unknown <br /> Soil Concentrations of Naphthalene <br /> Q>9.7 mg/kg ands 45 mg/kg r>45 mg/kg and<219 mg/kg. 0>219 mg/kg U;IZU <br /> known <br /> Soil Concentrations of PAH <br /> >0.063 mg/kg and15 0,66 mg/kg r>0.68 mg/kg ands 4.5 mg/kg r>4.5 mg/kg nknown <br /> Area of Impacted Soil <br /> G Area of Impacted Soil>82 by 82 Feet Unknown <br /> Additional l nformation <br /> Should this case be closed in spite of NOT meeting policy criteria? - C- YES VO�'NO <br /> SPELL CHECK <br /> Save in Progress Save as Final <br /> LOGGED IN AS HENDERSONN - - CONTACT GEOTRACKER HELP <br /> i <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure�olicy.asp?global_id=TO... 6/19/2013 <br />