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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 Measurement Analytical Description Frequency Period Comments <br /> suite' ' <br />WGL Weir water sample standard water quality of lower Windy Gulch quarterly 2 years (ID was formerly called <br /> WGWBI <br />Creede water level standard water level in Creede Formation near monthly, assumed to be 2 years well not originally included in <br />Formation 9360 portal continuous Monitoring Plan, <br />Well using data IID also called HW-31 <br /> to er <br />WGLC charcoal packet tracer lower Windy Gulch charcoal packet, weekly month 1 after tracer will be placed near WGL Weir <br /> cumulative tracer concentration injection <br /> two/month month 2-3 <br />WGLW water sample tracer lower Windy Gulch water sample, weekly month 1 after tracer will be collected near WGL <br /> instantaneous tracer concentration injection Weir, <br /> two/month month 2-3 'monthly sampling must be <br /> monthly month 4-6 continued if tracer detected in <br /> uarterly• month 7-24 infiltration trench <br />97000 charcoal packet tracer upper Windy Gulch charcoal packet, weekly month 1 after tracer will be placed in Windy Gulch <br /> cumulative tracer concentration injection near 9700 Weir <br /> two/month month 2-3 <br />9700W water sample tracer upper Windy Gulch water sample, weekly month 1 after tracer will be collected from Windy <br /> instantaneous tracer concentration injection Gulch near 9700m Weir, <br /> two/month month 2-3 'monthly sampling must be <br /> monthly month 4-6 continued if tracer detected in <br /> uarterl month 7-24 infiltration trench <br />TIC charcoal packet tracer trench inlet charcoal packet, weekly month 1 after tracer will be placed at inlet of <br /> cumulative tracer concentration injection infiltration trench if seepage <br /> two/month month 2-3 around lu detected <br />TIW water sample tracer trench inlet water sample, weekly month 1 after tracer will be collected from inlet of <br /> instantaneous tracer concentration injection infiltration trench if seepage <br /> two/month month 2-3 around plug detected, <br /> monthly month 4-6 'monthly sampling must be <br /> quarterly• month 7-24 continued if tracer detected in <br /> infiltration trench <br />u <br />u <br />