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rf '„ .., Yw�cxa 'rc � ' "y`sf e } ern -..,v aac ti �- p rek r x r r n z� Mt,tir 4 F`. a xPtS r Fs circ }} y r -,rr-rA �. •�_ - wd✓„ .: - F' i.,.-:i Cri ' ) h..n ti r„ ,'" dSr'*w .�\ 1F '�C - � ..R' ..?n,. Fr.-k,rt - r - !I'- •,'..- �"L 4x r4 „y �' rvr.,4 �`'�c*: s4.5._a'.4�-__..',,,,�.,.i�i",?.'_.+'J „;� ,a� lfsr� r�-,�a - t�'_ il,,�� C�'a f7ty �1 a .S5 `^y' �,. hey ftiu75 k.. �c,•, rr�"�% - ,. � ,a• spy ��". 35� �� S � the well is allowed to recharge. recorded during the purging tr (Normal field rrteasarPments will be periodically g p g g process.) In Situations where recovery to 84°l0 of static S water level is estimated, or observed to exceed a two hour duration, a sample will be collected when sufficient volume is available for a sample for each parameter. time will the well be purged dry so that the recharge rate causes the formation t no cascade into the well, water to 9 In wells where free-phase hydrocarbons are dere hailed from the well and the volurrie removed recorded. the free-phase portion will be collected if bailing reduces the amount they are riot present in the of free-phase hydrocarbons toed:sample will be yell" Well sampling will be conducted usingpoint where aforementioned methods depending on the will yield. uctedHowetee of the hydrocarbons persist throughout bailing, then a groundwater samples phase collected. p will not be Groundwater sample containers are labeled with a unique sample number, location, product name and number, and date of collection. All samples are logged into a chain- of custody fora and Placed in a chilled ice chest for shipment to a laborato by the State of California Department of Health Services. '} certified n ti s EXCELTECH, INC. F Groundwater Sampling protocol Latest Revision: March 28, 1990 :fir;