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Sampling And <br /> ytacd Protocol <br /> The following protocols have been develo to increase the accuracy <br /> vadwater monitoring data. The p of bGs ° Y and comparability.of the <br /> and following.the fiald protocols are <br /> (I) to reduce sources of r that be introduced during P� <br /> in a consistent g (�) to coueCt samples <br /> manner so t arc` le. Therefore ° <br /> comg ility . include fvpowing the d ' pmJect god for <br /> in this s=don to the <br /> t-possible.. When field conditions necessitate a change from the <br /> estabUshed n changes be implemented with ' t Protocols, the <br /> Of sampling .accuracy and data set <br /> ility as priorities. My modification to the • ures delineated.in this <br /> Protocol necessitated by field conditions and the ns%in be noted on the Technicians Dail <br /> R rt(See Section 2_7} . <br /> - Y <br /> Depth To water Measurements <br /> Depth tom eats will be made in all,the w <br /> ells apt tic site pear to • . i <br /> and . Pg <br /> _ <br /> including.wells that are not to be sampled. .7hhe m amts� be made f <br /> tunes a Yyear ° °prior to ' ' g ling round, <br /> The- <br /> depth to water are no our Piezomet=`at the site,: The- --- <br /> ents will,be eco <br /> consecutively-' as shorta time as posst'bk to reduce.: <br /> Potential errors due to dairy variations in the water table. <br /> DePth-to-water (D will be measturd in the well to within Il100 of afoota <br /> conductconductivity-based level indicator. M carts will be takenftm g <br /> the north or marked <br /> side of the top ofcasing of each weM These xnatim on dw been surveyed by a <br /> cY "'c to mean sea I ). In welb with de&cated <br /> PUMPS,the water level <br /> probe is' into the well through a*veciq hole in the well <br /> Ic� gyp- The conductivity probe and <br /> cabk dei ore m and aft= <br /> _ <br /> =bSVPxW well. The indicator water <br /> Depth to <br /> -M art VdU.be recorded on a Ud Observation sheets. <br /> Mona ' g WeU Prior To <br /> Ciroun -samples will be.collected from cdsting monitoring at Forward <br /> Landfffl After <br /> Puntmg the water.standing in the well This water will be purged using either dedi <br /> ox'a r� <br /> Purge that is dacontndnated between ewh weL The following procedure will <br /> be used to purge the water <br /> SWIdingin thd Well prior to sampling the wells: _ <br /> E49-FOIX2320A-6 <br /> COPYIWA 2000 aa°rw, July 14, <br />