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-' site History
<br /> Manteca)
<br /> m
<br /> �y1ettP�tsole,4 (4195-Dain Paof 11
<br /> Investigation, man
<br /> iter Wen Destruction.and Instaliatio ll,
<br /> water 2004• collect
<br /> ditionad Groun�rt,dated January 30, 1vTW-4R
<br /> described in Candor'S Ad Test Rep measure water levels and
<br /> Remediation Pi MP on site to wells MW-2, MW-
<br /> and Interim 2 and MW_I captained an
<br /> Tesentative is from monitoring W- measured
<br /> �,{� 2ty03, Gondar Tep MW-1
<br /> was pat m that
<br /> 4n November ' a 1BE }abo OLOTY anwell MW-6 was dam+ani lician,M
<br /> samples for M W-1 li/lonitoring error by the field tec aiMalytical results iriMWt1I+ and
<br /> groundwater W-11+ and E sampling,Due to an Laboratory MW MW-10,
<br /> Mw-6 through M for same event. 4R, - ' TBE dctected
<br /> her 2003 nanitaring from MW'
<br /> the rlov les collected in the concesMtration event
<br /> conducted in
<br /> insufficient rvatex color otmdwater same t tperease ling as 12.44
<br /> or sampled during in the gr a sligh the previous sarop
<br /> detrected teal resu}ts istdicated odwater elevation w Prompt
<br /> MT$E story analyt MW-9 relative to average onitoriag wells W-1 may
<br /> EW-1.The lobo le collected from to the m
<br /> e
<br /> undwater same measurements indicat duater levelsiter level inMw 2 an estimated
<br /> in the 91`0th to water m An
<br /> e} }ow gr en{5;tl'e�'`; well casing.
<br /> October 2003,Dep 26� 2043- The extra` easul at base of the
<br /> water level data from
<br /> feet an�oveinbe of water leve the cap at the
<br /> erns regdirig the reliability onded to the southwest was calculated using
<br /> Co
<br /> be residual of
<br /> (),03oundwater ft/ft towards d calf
<br /> of 0 0�,]AR, and MW_10. water levels � 1.
<br /> iter gradient measure W-11, and EW"
<br /> groUzdw .vellsM -3, M site4tRo'MW-6 through M
<br /> tati was les collected
<br /> monitoring r reser dwater same roundwater
<br /> 03, a Condor w at MTBE was detected in the goon in the
<br /> December
<br /> 3l+ 20 nionitaring wells MW was detested ' oundwater
<br /> On DecercM les from EW_l. TAME f MTBE in the
<br /> gi oundwater camp MW 10 1r+lW-1 i, a� The con�ntratia'a o sampling event
<br /> conducted
<br /> ratatY analytical resintMdicated th MW revious
<br /> Labo �R MW-'1, M MW_}0, and relative to the p les collected
<br /> from MW Myo_ + MW
<br /> increased iter elevations increased
<br /> -4R and TSE in the groundwater same level
<br /> samples collected from W itng event Ground 2003) Static watex
<br /> samples collected from The concentratMa he pr4vious same oveMber oundwater
<br /> her 26, 2003. relative to event £l`E pn estimated sells
<br /> on N0vem EW-1 decreased nthly monitoring to the north. monitoring
<br /> MW-11, and to the pre�rtaus p dwatex flaw direction
<br /> by 1.70 feet relative indicated a g was
<br /> calculated using water level data from
<br /> Measurement generfralrlf, towards the north oundwater
<br /> measur 0.0057 d collect Laboratory
<br /> gradient Of d MV-S,. Measure to ear iter le`dels at' d EW-J. g and
<br /> MW2s MW-6,an on site
<br /> through MW-11, an
<br /> resentative w MW_4R, other than M Bin the
<br /> f� a Condor rep MW-3, enatesladditea detection limits
<br /> On March *,2004, wells MW Ls asoline oxyg reported ndwater
<br /> monitoring TEX Constituents+ g iaboraroh was �{etected ix the trs the
<br /> samples from that B at or aboue the Was detected
<br /> analytical results indict not detected onitoring wells. I TB EW_l, TAME
<br /> es
<br /> anal}n the m aundwater s milling
<br /> TWE, aMd TSB les collected from 7 though MW-11, and
<br /> in the
<br /> MW-4R MW" the previous les
<br /> g.o ndwater same MVd-3, W-10 the concentration ea oundwater camp
<br /> les collected from llectcd from M -1 increased
<br /> MTBE tl ethe ling event-
<br /> samples and sante
<br /> rnber
<br /> grom dwater sa oMW.4R, M "g'MW_1Q,cnncentmtion the previous event �DeCeusin
<br /> Dzc�cbey 3l, 2003 The decreased relatiue monitoring calculated using
<br /> colleted frim MW'I I to the previous as
<br /> event conducted on
<br /> igW-g, and feet relative northeast w
<br /> from
<br /> MW-71 1.56 49 fVft towards the
<br /> collected elevations increased gradient of 4.40 8.
<br /> Groundwater ted groundwater gr W 2,MW-6, antiMW" collect groundwater
<br /> rood( Pn estima wells M water levels and i. 1,aharstnry
<br /> monitoring measure M�r_ll. and Ems` MTBE,
<br /> and
<br /> ,rrat lel data from vvas on site t W-6 throw
<br /> a Candor representat 3,MW"4R' roundwater samples
<br /> 004, W 2, soline oxygenatesladditives other than
<br /> On 3une 24m monitoring wells M detection limits in the g
<br /> les fr that BTEX constituents, ga orted
<br /> same ve the labQraiOTY reP
<br /> �.,a}ytical r sults detected at or zL
<br /> TPS C
<br /> Wtre
<br />
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