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• v <br /> Table 28 <br /> Station Description: Porcupine Creek above confluence <br /> with Coal Creek <br /> Station No. PC-1 _ <br /> --.Date -- --------- ( 9-115_7 _5-4-79 <br /> - Time <br /> --- ---------I 1 _30pm 10:30 <br /> Temp. oC 112 - <br /> Dissolved Oxygen mg/1 ' <br /> pH Value I8.3 8.5 <br /> - - Total Alkalinity HCO3 mg/1 I232 , 136 --- — - - --� --'- - -- _- -.-- -_ - ---- -I-- <br /> Phenolphthaline _ I <br /> -Alkalinity_ COS r12 <br /> Ilg/1 ----- ---- 1--- — ----- - - - - - -- I <br /> 3 l l ---1— --- — l <br /> — NO2 as N mg/1 <br /> NH3 as N mg/1 t <br /> Ortho Phosphate as P mg/I I I <br /> -- 'CotaT hardness as <br /> - CA CO3 -mg/ ---- 98 176 <br /> Laic ium Fi-ardness <br /> CA CO mg/1 72 �54 <br /> - -- - 3---- - --- - -- - -- —- ------ -- - - -�-- ---------- <br /> Magnesium as Mg mg/1 16.3 5.4 I j <br /> I � <br /> Turbidity FTU <br /> Conductivity u mhos ( 400 I260 <br /> Total Dissolved Solids mg/I 1250 <br /> t <br /> Suspended Solids mg/1 L'_O <br /> i I <br /> Chlorides as Cl- mg/1 I 5 <br /> Sulfate mg/1 40 I I <br /> Cadmium ug/1 <br /> i I <br /> Copper ug/1 3 <br /> { ( I <br /> Iron ug/1 (380 { —�----. •-._ <br /> Lead ug/1j— <br /> Manganese ug/1 0 <br /> Z i,nc uq/1 ( - 5 <br />