ONEKAMA JUNIOR/SENIOR HIGH SCHOOL SCIENCE
Portage Lake Water Analysis Tests
May 6, 1994
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SECCHI DISK: West Basin 11' .........East Basin 14' ...........Shallow Site 6'
CHLOROPHYLL a: West Basin 3.10 .........East Basin 2.58 .........Shallow Site 2.53
(ug/l)*
PHOSPHORUS: West Basin............ East Basin ...........Shallow Site
(ug/l) ...Surface ..........8.0 ..........................7.0 ...........................8.0
DISSOLVED OXYGEN(ppm) TEMPERATURE(degrees C) ALKALINITY(Ph)
DISSOLVED OXYGEN(ppm)
West Basin
|
|
D.O |
Temp. |
Ph. |
Surface |
100 |
12 |
8.0 |
10 Ft |
|
|
|
30 Ft |
106 |
11 |
8.0 |
55 Ft |
114 |
11 |
Temperature(degrees C)
East Basin
|
|
D.O |
Temp. |
Ph. |
Surface |
100 |
10 |
7.6 |
10 Ft |
|
|
|
30 Ft |
109 |
10 |
7.7 |
55 Ft |
102 |
12 |
ALKALINITY(Ph)
Shallow Site
|
|
D.O |
Temp. |
Ph. |
Surface |
106 |
11 |
7.4 |
10 Ft |
100 |
11 |
7.8 |
30 Ft |
|
|
|
50 Ft |