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Table 1 Monitoring required by DMG after plug closure <br />(once conditions behind plug stabilize and tracer is injected) {continued) <br />ID Analytical <br />;rleasurement Cescription Frequency Period Comments <br /> I <br />suite''' <br />VP-1C / charcoal packet ~ tracer vadose zone piezometer charcoal weekly month 1 aher tracer +vill ba lowered to bottom of <br /> packets, cumulative tracer I injection piezometer if vaster detected in <br /> <br />, concentration two/month I month 2-3 piezameters, <br /> I monthly month 4.6 'monthly sampling must be <br /> quarterly' month 7-24 continued i1 tracer detected in <br /> ( infiltration trench <br />VP-2C , / )charcoal packet tracer vadose zone piezometer charcoal weekly month 1 after tracer +vill be lov+ered to bottom o1 <br />V packets, cumulative tracer injection piezometer if +vater detected in <br /> concentration t+vo/month month 2-3 piezometers, <br /> monthly month 4.6 •+nonthly sampling must be <br /> quatterly• month 7-24 ( continued if tracer detected in <br /> ~ iniiftration trench <br />DT-1C / charcoal packet tracer seeps at 9360 dumps toe charcoal ~ weekly month 1 after tracer will be plact•.d directly at seep <br /> packets, cumulative tracer rnjection discharge pain[ <br /> concentration two/inontlt month 2-3 <br />D7--2C <br />~ charcoal packet tracer seops at 9360 dumps toe charcoal weekly month 1 after tracer will be placed directly at seep <br />/ packets, cumulative tracer I injection discharge point <br /> concentration rwo/month t month 2-3 <br />_ <br />OT-1VV +vater sample tracer seep waver samples, instantaneous weekly month t alter tracer v; ill 6e collected directly Irom <br /> tracer concentration injection seep discharge point, <br />' <br /> I tv.olmonfh month 2-3 monthly sampling must be <br /> monthly month 4-6 continued if tracer detected in <br /> I uarterl month 7-24 infiltration trench <br />DT-2V/ +•cater sample I tracer seep water samples, instantaneous +veekly month 1 after tracer will be collected directly from <br /> <br />~ 1 tracer concentration injection seep discharge point, <br />V tvaolmonth month 2-3 'monthly sampling must be <br /> r monthly month 4-6 continued it tracer detected in <br /> uarterl month 7-24 infiltration trench <br />' Standard suite includes' <br />• total and dissolved analysis for arsenic, cadmium, copper, iron, lead, manganese, mercury, zinc; <br />• tab pH, conductivity, total suspended solids, rota! disso:•+ed sotids, sulfate; and <br />• lirld pH, conductivity and temperature. <br />r Tracer suite includes analysis of Iluorescence In dye r: ith a synchroscan-specrrolluorpho[emeter- <br />0 <br />n <br />-~ <br />i <br />N <br />m <br />co <br />ca <br />-~ <br />x <br />c <br />N <br />.A <br />0 <br />3 <br />t~ <br />b <br />0 <br />`n <br />m <br />r- <br />0 <br />0 <br />~n <br />n <br />rn <br />`n <br />a <br />x <br />0 <br />cD <br />~ v <br />0 <br />-r <br />N <br />a <br />v <br />cn <br />0 <br />.a <br />v <br />0 <br />