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Station Description: Dutch Creek above confluence with <br /> Coal Creek <br /> Station No. DC-) <br /> Date 9-7.-78 19-15-78 9-19-78� 0-26-7912-8-78r5-1 -79 <br /> Time 2:OOpm 111 i 50am 11 :25amh 0:45am j 1 :451 1 . <br /> l Opm <br /> Temp. oC 115 11 - 3 I 0 19 <br /> Dissolved Oxygen mg/1 7• I <br /> pH Value �_ . - ------ 8.9 - 8.6 8.7 11 <br /> Total Alkalinity HCO3 mg/l 318 -288 1328 I 1 <br /> ---PH noTphthaTi.ne <br /> Alkal inity CO3 26 4. I 16 1 �. <br /> ---_H03 as N. mg/1 ---- --- - -- --- - --- - - -----i-- -----i -,- <br /> - NNE as N mg/1 ---I-� --- ------) - - --� - - -=-- — I- <br /> Ortho Phosphate as P mg/l .03 t <br /> -:To`tar�iaraness as i I <br /> CA CO3 mg/1 _..—_-� 42 7$ _ 100 i---- I-- -- - <br /> Cal.cium hardness as <br /> m /1 34 i 58 j 64 i 42 1 I ----- <br /> Magnesium as M mg/1 1 .9 4.9 7.8. 14. 1 <br /> Turbidity FTU -- I 20 64 -� -i-1 .6 i I <br /> Conductivity umhos ---_----- • 680 � 600 - 590--_-j-•-490 485 I _ I -_- -----I------(•- <br /> Total D-issolved Solids mg/l 450 (430 490 550 1400 j 170 ' I <br /> Suspended Sol ids mg/l 10 10 40 1 00 - <1 0 1 56o <br /> 9 <br /> g �- I 20 Chlorides as Cl- m /l 17. 1 <br /> Sulfate mg/.l I 90 I 90 I 130 !. ! <br /> -- Cadmium ugll ---•-------- �- 0 � 0 O-- --0-•3 ---- � -- - 1 <br /> Copper ug/l 4 2 ' 0 t 17 <br /> iron ug/1 �340 I250 ! 11900 <1.00( <br /> �_ . ..__ <br /> Lead ug/l I 0 o I ! <br /> 0 <5 <br /> 50 <br /> Manganese g/ I0 0 . <50 <br /> I ' <br /> Zinc <br /> -- u /1 .--- -- --- - - -•--- I--•- •--•----- •-•--••- I -•-•-- _.. -- - - <br /> I _ 51 <br />