To determine how a manmade structure, an overpass, effects aspects of stream water quality and discharge.
Velocity Discharge TurbidityChloride Temperature pH Total Dissolved Solids Dissolved Oxygen Total Suspended Solids
m/s m/s m/s m/s m/s m/s Average m/s
m/s m/s m/s m/s m/s m/s Average m/s
m/s m/s m/s m/s m/s m/s Average m/s
Average Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average m 3 /s Total Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average m 3 /s
Average Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average m 3 /s Total Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average.42645m 3 /s
Average Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average m 3 /s Total Discharge m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s m 3 /s Average m 3 /s
13.38 NTU NTU NTU NTU NTU NTU Average NTU
11.67 NTU 21.5 NTU NTU NTU NTU NTU Average 2.31 NTU
11.45 NTU NTU NTU NTU NTU NTU Average NTU
Average Upstream NTU Under 2.31 NTU Downstream NTU Average Iowa 14 NTU
Average Average 36 ppm
Average 1.45 Average 36 ppm
Average Average 33 ppm
Upstream or 36 ppm Under 1.45 or 36 ppm Downstream or 33 ppm Average Iowa 1 or 22 ppm
1 9 °C 2 12 °C °C °C °C °C Average 9.45 °C
110.4 °C 212 °C 37.9 °C °C 58.7 °C 65 °C Average °C
110.7 °C 2 12 °C °C °C °C °C Average °C
Upstream 9.45 °C Under °C Downstream °C Average Iowa 11 °C
Average
Average 8.15
Average
Upstream Under 8.15 Downstream Average Iowa 8.2
1434 ppm 2470 ppm ppm 4433 ppm ppm ppm Average ppm
1430 ppm ppm ppm ppm ppm ppm Average ppm
1430 ppm ppm ppm ppm ppm ppm Average ppm
Upstream ppm Under ppm Downstream ppm Average Iowa 367 ppm
110.8 mg/L mg/L mg/L mg/L mg/L mg/L Average mg/L
mg/L mg/L mg/L mg/L mg/L mg/L Average mg/L
18.06 mg/L mg/L mg/L mg/L mg/L mg/L Average mg/L
Upstream mg/L Under mg/L Downstream mg/L Average Iowa 10.5 mg/L
mg/L mg/L mg/L mg/L mg/L mg/L Average mg/L
mg/L mg/L mg/L mg/L mg/L mg/L Average mg/L
mg/L 23 mg/L 36 mg/L mg/L mg/L 63.5 mg/L Average mg/L
Upstream mg/L Under mg/L Downstream mg/L Average Iowa 20 mg/L
Average Upstream NTU Under 2.31 NTU Downstream NTU Drain 0.47 NTU Average Iowa 14 NTU
Averages Upstream or 36 ppm Under 1.45 or 36 ppm Downstream or 33 ppm Drain 2.05 or 52 ppm Average Iowa 1 or 22 ppm
Averages Upstream 9.45 °C Under °C Downstream °C Drain °C Average Iowa 11 °C
Averages Upstream Under 8.15 Downstream Drain Average Iowa 8.2
Averages Upstream ppm Under ppm Downstream ppm Drain ppm Average Iowa 367 ppm
Averages Upstream mg/L Under mg/L Downstream mg/L Drain mg/L Average Iowa 10.5 mg/L
Averages Upstream mg/L Under mg/L Downstream mg/L Drain mg/L Average Iowa 20 mg/L
Velocity increased. Discharge decreased. Turbidity decreased. Chloride unaffected. Temperature decreased. PH unaffected. Total dissolved solids unaffected. Dissolved oxygen increased. Total suspended solid decreased.