ARCHIVED REPORTS_XR0011735 - Laserfiche WebLink

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conce PhaSe IT Envt �'PCE hSSe ritratzOris appear ronmcntai S,�e Assessment lurne The high camay not linked tet samples C°Ilected �rockCon San f°a4u�n Cn my,Cai rattan ated ncentratton , but for from Page g along the 4f P purpgses the southern half 931 eastern bout CE detected I of this reportthe Of Blocks 5 eons zztra eber Avenue Bary of Block n samples collected Y have been In ` the °ns sere ue)alsIn the east, boring $ The plume nia at the site W Peed as One plume i$ undefined ted in sarri g PAI iIt y extend to bo as fr°m bo F}es cglleOted boring general gxa�dwater gradient he highest c s Collentza t&.ai'�G}1aar�d ng DB S DB2 -931-1 (B1oDA Within Block S Is tq the tions $KS- {?S-2 Th n the west PCE Append A 'possibly at 843E northeast of PCE were detected at a south Hese Webcr ' it appears that t DA-3 extent of mapped as ane Plume itta venue The PCE he source and PA_I and the Low Y not be }inked groundwater of the PCE in gl°tmdwatez Lo- concentration, 1 , but for purpose,of thinsIdic ted On dwat r s of I,D DC61 In the northern CE were noted I report, they have ' rt)s unkno.th if Panton of Block S n samples c been concentrafian these concentrations As there Coll fr°m Ionto are are linked are no samples, between locations DC6 Contours present d to the tweet and DB The ground on Figure 191 A I'1-DC at$I�k 4lacatzons DG3 �- sarn Fater cc) Ppendlx A E plume and Plin further in p°ssibly soil van at Block S needs to The I,I-DCE iso_ vapor SII gated with soil borings surveys The be further invests n'ey In the base Once the propos ty at 820 gated with soil 6"3.7 $lock mems of nearby Property zs clear of d Found y residences E Channel Street should water surface obstzuctians and also be Four discrete soil Possibly a soli ofBlosk 6 were samples Collected frarn below applicable p alyzed for CAM 17 depths ranging from 10 to 17 feet b Based lZGs and are representative c°nceai�taolis gs at 9 In the on Feld °bse Of natuiall °f metals detected 1 E Weber Avenue coin northern portion tof g and nd laboratory analytical �'occui�ing background c.ncentratio these temples are Pounds were detected 3I E Weber `tical data ns feet bgs In the in scar} Avenue V°lat3leaor area of Petro leum I collected h° northern portion samples, collected fm goose coin mpacted s m the same b Of 931E in bonng G$ pounds and se o11 Is present analytes w °nng at a de Weber Avenue K6-931-1 at de t mi-volatile or which Was let detected at or above pth Of 17 feet b °f Block 6 1}hs Of 6 goose sa detected at a e the laboratory gs (GBK6_g3 �aboratozy anal , l0, and 1s, 'Volatile CQ}}ected at 10 l Concerntration ry reported 1`I-17)Indicates none nes Of a sample feet Semi-v detect101i lirnzts with oftlie re eO}leeredanic CompQundstti nearby bvrrri -vol organic co the exception Quested area m this bapo including' TPI _ g GBK6-931-2 MPOunds were prion of TPR-D, appears to g at a depth of 15 �`olatile o detected In extend to at least 17 Fere detected zn a deep,,, coin a soil E` feet feet I'gs The vel Sa Poulids and semi_ bgs cal extent O f mple (GB K6-9 ere oral6-93 I_ also nidicated that hep in the }'eti°leum i 2-15) °QCs' soil samples nam Iris ail saarlples c°}}ectec# mpacted so in this frons CBK6.93I-I from 931 )✓p`�, horriGBK6-931-2 frorii GB]�6_931-1 unknown and GBK6-931-2 Avenue ex had been II>ipacted h R°weyer, C}d absei i and the if TPR-G impact K6-931-2 were the onlyhibited indications o f y petrgleurn hydrocarb ata°xrs aC analytical results oil extends to soil sa being Irn ons No Avenue and Its vlcyt1c The Other nearby mples fr°m the site analyzedacted As soil sarnPles 2nityIt is unlikely that - bona The lateral estimated 1 g's Hgwever, based a .for '1 p extent lateral extent z nd,ted resent in n Feld observations Is evaluation to of the soil cotta the bo arsons urination a °n Fi nags from 93I ground On the north, east, and west ppears to co gore l8, Appendix A E Weber base Removal of be nstranied ments ofresidences no the c°ntarxiinat d is Soil conta to the rth of 931E s°il Is urination does not squib' but needs f�iithei Weber recommended appear to Avenue as well as have impacted air rnonttorzn g ut the 1 Colrvr - I I r.