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Sampling Acid Analytical'Protocol <br /> The followin _..�. <br /> g protocols have been developed to increase the accuracy and comparabihif of <br /> groundwater monitoring data. Thep of estabGs ' Y the <br /> •(I) to reduce sources of error that can be introduced and following.the held protocols are <br /> `d during Pig and, (2) to collect samples <br /> in a consistent manner so that data sets arc•comparable. "herefore, <br /> Projecto <br /> cotnpazabllity. include following the procedures acscri'bed b aIs far <br /> t P<►ssible. When field conditions necessitate a soon to the <br /> change from-the protocols,the <br /> nec=arY changes will be implemented withof sampling;?"�3' and data set <br /> 'Comparability as priorities. Ady modification to the <br /> standard Protocol necessitated by field conditions and the-reasons-win be noted o � delineated inn this <br /> n the Technici D <br /> ' Report(See Segtion 2-7)-. -. - - axisail Y <br /> Depth To Water Measmements <br /> Depth to water lneasur=en is will be made in all the welts at the site <br /> prior to ini#iatixtg ping <br /> and sampHng, <br /> including wells that arc.not to be sampled .The measurcmetnts wvf li be made fotr <br /> • times a year prior to initiating each sampling round. There are no <br /> depth to water meascircpiezometess�t the site: The- - -- <br /> ments will be made. ,in as mart a time as possi'ble�to induce_: i� <br /> Potential errors due to daily variations in the water table. <br /> Dqyth44 weer (D7A1} will be measured-in the well to within 1/1 t}0 of a foot <br /> con " 'ty-based water level in&cator._ <br /> Measurements will be �g a <br /> taken.�the north or marked <br /> side wp of casing of each well. These marks on the survey by a - <br /> licensed 'eY " e to mcan seat level have been , <br /> )• lu wells with putrtpS,the water levet <br /> Probe zs inserted into the well through a*special hole in the Wen <br /> cable•wilt be cap. The ccrnduc#itritp probe and <br /> in deionized before acrd after Measuring the fim.R'e'el,andaftereach <br /> subsequent wctl. The same water level indicator Will be used in each well. nth to water <br /> measur==t will be recorded on a field observation-sheet <br /> MOnitoring Well purging Prior To SampBirig <br /> Ciroundwatcr samples will be collected from cdsting monitoring wells at Forward <br /> Landfill.after <br /> pwzing the water.standing in the well. This water will be purged using either dedicated Pumps <br /> orr-a special Purge pump that is decontaraffiated between each welt. The following <br /> pt!OCCdtTxC will <br /> be,used to purge the wilier standing in the well prior to sampling the wells: <br /> aa9FOt3lo A-6 <br /> `M &r.IW_ 14 <br /> s4qW0 <br />