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above the I;i~he:ay 133 crossing. <br />• Tire "l o•.~er !-slc."," inclu,es fro^ <br />north Fcrk. The lcr:zr ~t:lch po~ent <br />Feld:can rr_tch (i,hich is essentially <br />drain~.;^e above. <br />just above ~i~-hi:ay 133 to the mouth. at the <br />iaL;.' adds sr_ills from Farmers Ditch and <br />'north Foal' rater) and Drownd ti•:ater iron the <br />2.2 0~'.ectivos <br />General objectives were: <br />1) to monitor basic para:reters of tenperature, pY,, dissclved exyger. and <br />conductivity in the ?'arch Fork during amine operatio:, and co-:pare `.his <br />t0 D:'0110u`_ dat2~ <br />2) tc add wee}1;> pea=_ures of total suspended solids {TSS), total iron and <br />total manganese, as called for in CS:; ~~idelines; <br />`~ 3) deterr..ine the relationsr.ip cf r;ater concentraticns tc state and~pr <br />federal Eu-delines or standards an'' assess the degree cf prcblem or <br />non-problem areas. <br />2.3 1'ethods and ?'aterials <br />F':ethods and materials are the sane as t!:cse used in previous repo~~s a.:d <br />details are referred to those publications. Ir. general, seti~er. basic para.:~ters <br />(DJ, p;I, temperature, co::duc*_i~2ty, 'i'SS, total iron and total manganese) were <br />taken at approxisately ~;eekly intervals cn the north For}:. Iron and manganese , <br />were przserved with nitric acid and laboratory analyzed, ^.SS was laborato ;~ <br />analroed, and all other measurzr..e^ts e~:cept fecal. celifoi-~ Siege done in the field. <br />Fecal colifero. sar~ales werz taken ar.;~rcxinate_y t~.:iee norahl;;-, irti-,ecia`.e'_,• iced, <br />and sent to a IYVnver lab for processin;;. <br />t • <br />2-3 . <br />