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Table T Monitoring required by DMG after plug closure <br />(once conditions behind plug stabilize and tracer js injected) (continued) <br />ID i kleasurement Analytical Description Frequency Pe:iod Comments <br /> suite'•Z <br />`P/GL 1Neir water sample standard water quality of lower'Nindy Gulch quarterly 2 years ~IID :•+as formerly called <br /> 1NG1NB1 <br />Creede v+ater level standard e•+a[er level in Creede Formation near monthly, assumed to be 2 years iwell not originally included in <br />Formation 9360 portal continuous Ih9onitoring Plan, <br />:"/e1J using data IID also caf(ed H1N-3y <br /> 1o er I <br />WGLC'/ charcoal packet tracer Lower Windy Gulch charcoal packet, weekly month 7 after tracer v,~ill be placed near INGL lNeir <br /> cumulative tracer eoneontration injection <br /> tv+olmonth month 2-3 <br />~ <br />1NGL'lJ evater sample tracer Io:•+er Llrindy Gulch v.~ater sample, weekly month 1 after tracer will be collected near W'GL <br /> instantaneous tracer concentration injection Weir, <br /> tv+olmonth month 2-3 'monthly sampling must be <br /> monthly month 46 continued if tracer detected in <br /> quarterly' month 7-24 infiltration trench <br />97000 charcoal packet tracer upper Windy Gulch charcoal packet, weekly month 1 alter tracer wilt be placed in 4^,rindy Gulch <br />y~w" <br />~". t.. <br />~~° <br />~ <br />' cumulative tracer concentration injection near 9700 N,'eir <br />r°'~~ <br />~ <br />'+ hvolmonth month 2-3 <br />9700W :eater sample tracer upper 1Nindy Gulch water sample, ~ weekly month 1 after tracer ( will be collected from 1Nindy <br /> instantaneous tracer concentration injection t Gulch near 9700m 1Neir, <br /> two/month month 2-3 `monthly sampling must be <br /> monthly month 4-6 continued i1 tracer detected in <br /> uarterl month 7-24 infiltration trench <br />TIC / charcoal packet j tracer trench inlet charcoal packet, weekly month 1 alter tracer v,•ill be placed at inlet of <br /> cumulative tracer concentration injection infiltration trench if seepage <br /> two/month month 2-3 around 1v detected <br />TI:"// water sample tracer trench inlet water sample, weekly month 1 after tracer v:ill be collected lrom inlet of <br /> instantaneous tracer concentration injection infiltration trench if seepage <br /> l two/month month 2-3 around plug detected, <br /> monthly month 4-6 'monthly sampling must be <br /> l quarterly' month 7-24 contirtued it tracer detected in <br /> infiltration trench <br />MI <br />5 <br /> <br /> <br />