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• impact are the valley fl~~or• should occur. Therefore, r~o <br />Special p'erfor•rnance Standards for• ~~per•at.ior~s in all~.+vial <br />valley flc~or•s are applicable to this per•rnit, and rio <br />protective ~~r• remedial nteas~.rr•es are proposed for c~~mpliance <br />with this part. <br />The sedirner+t pc~r~~d, its ditches, ar~d a leach field ar•e within <br />the all~.ivial valley fl~~~:~r•. R diayr•arn depicting the proposed <br />subsurface monitor wells, completion methods, and materials <br />is shown ... r. Fig~.+r•e 4. The pr•opo~~ed well locations at•e shc~wr~ <br />or. Map 7. R fallir~q head per•rneabilitV test will <br />be per•f~~r•rned whrer~ 'the wells arse c!~rnpleted. Rs this tune, r~o <br />impacts to the all~_rvial valley floor from water detained in <br />the pond r~r• leach field ar•e ar~~tici(_.:rted. Water q~.+ality <br />and depth-try-water sarnplir~g of the wells will be conducted <br />ire Rpr•il ar~d Octc~ber• of each year. <br />The investiyaticros i.n the yeneral area, especially along Hay <br />G~_+lch, r•es~_+lt~:d ire the identifir_ation ..f an all~.wial valley <br />floor ba=_~ed ~-~r~ geological ar~d geornor•phic cr•iter•ia. The <br />geology ar~d geonrc~rphic conditions of the area are shown c. r. <br />the Regional Geology Map (Map S>. <br />Rlluvial s~~i l~~ r•ernnved, tested f!~r• t~~x icity, grid stored ire a <br />marked stockpile, will be later ~.ised as fill dur•ir~g final <br />r•eclarnati~.~r~. R11 ~_~f the 1;opsoil r•erngved d~.rr•ir~g pored <br />constr~_iction 6ecarne part ~=~f the pond 6errn. Therefore, no <br />s~~il fr•orn 'the inir~e pr•oper•ty will be used t~~ refill the pored. <br />The next grc~wi.ny sensory the area will be seeded with the <br />native grass hay gr•~~wri ire the area. <br />~. i+6-4 <br />~~~qc~~ <br />