Laserfiche WebLink
7 <br /> i <br /> 1 <br /> t 1 <br /> 10 July 199795-0137 - ` <br /> AGE-NC ProJeCt No <br /> Page 2 of 4 trials and into 1-liter <br /> 1 EPA-approved SGA custody <br /> d transported under chain-of <br /> les were transferred,Into 40-m le was analyzed <br /> plastic bailers The same � in Pacheco,California E-F EPA.Method 8015-M <br /> tiles Samples were stored in�h iAY�container TP" ether <br /> amber bo tical Laboxatorie ( asohne for but 1 e <br /> to MCCampbell Analy modified for g cth 1 tett- Y <br /> 0 15ce with EPA Method 602 for m' y ler rt (BTE& ) <br /> in accordance Wsel E r TPH- ,and in accord, ethylbenzene and xy <br /> ounds,benzene,toluene, <br /> modified for diesel for TPH-c'comp osable plastic . <br /> ' (MTBE) and volatile org I well MW-2 using lisp <br /> le was stared in a Chilled <br /> was collected from�O�� botgtle This same California, t <br /> Additionally,a water sample o f Culver City, , - <br /> The sample was transferredain the <br /> of-custod t A Keith Kaufman <br /> bailereters Data obtaeff dtI mess of <br /> transported under ch h sicoChemical param oteiitial <br /> container and for microbiological and p Y - <br /> - for analysis form analysis was used to evaluate the P <br /> ki sicocheiriical <br /> microbiological and p y J <br /> bioremediation as`a ren-le <br /> alternative <br /> Mk <br /> r 30. FINDINGS _ CTION <br />` GRADIENT AND FLOW DIRE <br /> - l <br /> GROUND WATER <br /> & pp to 36 SS feet The data indicates an average <br /> ed from 1 ch 1997 <br /> round water at the site rang <br /> i* Depth to g ater elevation at the site of 0 3 feet since Naar northwest to southeast _ <br /> increase of groandyv varied from nort wt sterly <br /> ft, with a north <br /> round Fater flow direction at the site has round water <br /> storieally, $ he radient for June 1997 n 111 Q�ate A.relative g <br /> radient T 9 <br /> consistently at a low gtelr�tive Ground Water Etei}atia�i <br /> flaw direction Figure 3`- <br /> elevations measured on 30 June 1997 <br /> RESULTS OF GROUND WATER SAMPLES <br /> as 6,700 werog"arn' <br /> 32 ANALYTICAL RESb MW-5 at <br /> h MW-5 at concentrations as hightl1roug ' <br /> W_1 though wells <br /> MW <br /> "1 <br /> was detected in wells M TPH d was detected iii , <br /> TPl'1-g arts per billion ppb) <br /> per liter µg11 (Parts <br /> 1,er ppb (MW-3) W-2 ata w <br /> concentrations up b,toluene was detected in M <br /> r , le from MW-2 at 860 pp les collected from MW-1 <br /> was detected In the same lencs were detected in same al results of ground water <br /> Benzene b Ethylbenzene and xy MV,t-Z) AnalYt <br /> 670 Ppb(Xylenes, NQS The�laboratory <br /> conCentration Of 41 pp f Ground Water Sa'nP control(QAIQC) <br /> ' and MW-2 at concentrations as-high'2 Anatytrcat Result,a quality assurance and quality <br /> f samples are summarized in Table 2" au h 78255),A <br /> report osoj Lab ID Numbers 79251 g radix B <br /> chain-of custody are`included in APP <br /> and r w <br />