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desC ' ry
<br /> BQYett Petroleum(419 s.
<br /> acrd nbed in Condor's Additional Site ;sto
<br /> Interim Re blain st.,Man
<br /> Y17Bthati012 t 11>�d Gro
<br /> Investl teCa)
<br /> On P Test Report,
<br /> dated J gation, Monitor Well t'ase��,t-�1
<br /> November ar'uary 30, 2004 Destruction and Installation,
<br /> groundwater sam6' 2003, a Candor re
<br /> Presentative throe Ales for MTBE presentative was o
<br /> insufficient wa M o laboratory anal sis n site to meaSU
<br /> re
<br /> 11, and EW-1. Monitorin y front monitorin Fater levels or sampled din umn for samplin g weld MW 6 was d g wells MW-2, MW- and collect
<br /> g the November g Due to an error b rya and BIW-2 and MW- 3, MW_4R,
<br /> Ew1 was detected in the 2003 manito ' y the Feld technician, MW_ 7 contained an
<br /> 1• The labor. oundwater sampleszing event Labarato was not
<br /> in the groundw 'analytical results in
<br /> collected fro rY analytical results indicated ured
<br /> Meas
<br /> October 2
<br /> groundwater sarxt a slightm MW-4R, MW_g, ��,-10, MW- that
<br /> 003. Depth to ale collected from l�q increase in
<br /> feet on November 26 titer measurements indi tined threlativat
<br /> the the concentration - 11, and
<br /> cone efns re , 2003. The mel at the averaevious sampling
<br /> MTBE detected
<br /> have been regarding the re liabilit extre Y low ge groundwaterg event conducted in
<br /> residual Y of water levet groundwater levels in the elevation was 12.44
<br /> groundwateraundwater paraded measurements; manitorin
<br /> monitori❑ gradient of 0.03lS to the ca the water level in MW_g wells prom
<br /> pted
<br /> g wells MW-3, MW-4R, an towards the sauthwestnwabase of 2 and MW- may and the well e 7 ma
<br /> MW-10• calculated acing- An estimated
<br /> On December 31well
<br /> water level data from
<br /> gToundwater samples 3I a Condor re
<br /> Laborato m"n"o-ring representative
<br /> yt as
<br /> rY analytical g wells on site to
<br /> from MW�R results it,
<br /> MW'2, MW-3 measure water
<br /> sale ' MW-7, M W_ that MTBE , MW-4R, MW 6 through levels and collect
<br /> Ales collected
<br /> from AM-7�' MW-10 1VIW was detected in the MV_11
<br /> samples collected from ' MW-10, and 11 and EW-1. T,�ME groundwater cam I' and EW 1
<br /> an November 26 MW_4R and MW_ was detected ' p es collected
<br /> MW-I 2EW-' 2003. The cancentratio l0 ine aced The concentration MTB to the
<br /> ' and I decreased relative to the elative to the of E in the groundwater
<br /> by 1.70 feet relative to n of MTBE in the previous sampling groundwater
<br /> previous saxrt oundwater samples Collected event Conducted
<br /> measurements he Previous Alin
<br /> generally indicated monthly manitorin g event Groundwater ed fr'orn MW-9,
<br /> gradient of 0.0057 Wft towards a groundwater flow g event ent, Groundwater
<br /> elevations increased
<br /> MW 6, and north direction to the north 2003)• Static w level
<br /> 2, MW_ W-B the was calculated An esti water using water level d mated groundwater
<br /> On March 4 20 data froze monitoring samples from a Condor rep g wells
<br /> analytical resulsindicated that resentative
<br /> monitoring wells MW- was °n site to
<br /> 2' 21IW-3, MW- measure water levels
<br /> TAME, and Tp BTEX constituents, 4R, MW-6 through A4W and collect ground
<br /> groundwaternH-G were not detected gasoline 11, and EW- Fater
<br /> Ales collected ,from at ar above oxYgenatesfadditives outer than Laboratory
<br /> samples collected from MW- the laboratory
<br /> groundwater sarn 3, MW_4Rhe monitoring we11s. reported detection limitslin and
<br /> collected from pie Collected from MW W-7 throu MTBE was detected in in the
<br /> om MW-3, MWR through MW-1 1, and E
<br /> event conducted on , MW_$ !0• The concentration of I' Tom$ washdetected groundin the
<br /> collected from December 3l ' MW-l0, and EW-1 incr MTBE in the
<br /> Mr_7, Mu'-9 2003. The concennration ofeased relative to the Graurtdwater elevations increased, and MW 11 he previous s samples
<br /> 2003). An estimated b decreased MT$E in the ground sampling
<br /> water level d groundwater y 1.56 feet relative relative to water
<br /> data from gradient to the the previous samplingsamples
<br /> m monitoring wells Il4W_ of O pa48 flit} towards the
<br /> monitoring event.
<br /> On June 24 northeast was event (December
<br /> 2004, a Can ' MW-6, and IVrW_g calculated satrmples from monitorin dor representative was using
<br /> analynical results Indicatedells on site to measure
<br /> MW-2, MSV-3 water levels
<br /> TpH-G were not detected that
<br /> BTEX ' MW-4'R, MW_6 through and collect
<br /> constituents, gasoline ox gh MW_I I groundw
<br /> at or above the laer
<br /> borato Ygenatcs/addit- otl�eEW 1' Laboratory
<br /> rY reported detection limits in thegroundwatern MTBE
<br /> and
<br /> samples
<br />
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