Laserfiche WebLink
Sampling And Analytical*protocol <br /> The following Protocols have been developed to increase the accuracy and com arab' ` <br /> groundwater monitoring data. Thep o bits °hunF rUty.of the <br /> g and following.the f end protocols are . <br /> (1) to reduce sources of error that can be introduced during sampling and, (2) to collect sash <br /> in a consistent manner so that data pies <br /> ®comparable. Therefore, protect oils for <br /> comgarabdiity .and accuracy include folio ' dcscn'bed in flus 8 <br /> extent.possible. When field conditions n e a c from-the established Ston to the <br /> P <br /> n changes wi11 be implemented withOf sampling a:accuracy andnd the <br /> ddaa ta set <br /> comparability as priorities. .Ady modification to the standard procedures delineated-in this <br /> protocol necessitated by field conditions and the reasons-will be noted on the Technicians Daily <br /> Report(See Section 2-7)-. <br /> Depth To Water Measurements <br /> Depth to water Measurements will be.made in a wells at tine site <br /> Prior to initiating pig <br /> and sampling, including.wells that.are not to be sampled- The mtasiuerucnts will be made fou• <br /> times a Year prior to initiating each sampling round There arc no <br /> Piezometm: at the site: The. <br /> depth to water measurements will be made.co c <br /> ® ly,in-as shorta time as possible,to reduce.-.. ) <br /> Potential errors due to daily variations in the w=cr table, <br /> Dep'th40-water (DTW) will be measurcd in the well to within 1/100 of afoot using a <br /> conductivity-based water level indicator.- <br /> Mwits wilt be taken from the north or minted <br /> side of the top of casing of each welt. These marks on the - <br /> casings have bCesz surveyed by a <br /> licensed sury _- <br /> ey relative to paean sea level ). w with dedicatedPUMPS,the water level <br /> probe is ' into the well through a'specialhole in Well c qL The condo <br /> cable-i�vill be �tY'probe and <br /> rinsed in deionized water before- m the first wen, and-after each <br /> =bsequent well. The same water level indicator be used in each well. Depth to water <br /> m ent willbe recorded on a field o -shect <br /> . <br /> Monitoring well Purging prior To sampling <br /> Crmundwater-umpies will be collected from 0 mo ' ring wells at Forward Landfill After <br /> Pig the wata�standing in the well This water Will be puzged rising either dedicated pm nps <br /> or-a special purgepump that is d;contmilnated betw=each well. The following proced=will <br /> be used to purge the water starmling in the well priorto sampling the wells: <br /> 344'--Fo�Y}}1�1172�-3�.11,Joy A-6 hzty 14,200 <br />