Zones

Mean

Range

Survey dates

TSI for Grand Lake

Chl (μg/L)

SD (meters)

TP

(μg/L)

Riverine

67

61 - 77

8/11/2011

Hypereutrophic

22.6

0.75

0.15

Transition

67

57 - 78

6/16/2015

Hypereutrophic

14.8

0.57

0.17

Lacustrine

57

54 - 62

7/29/2015

Eutrophic

24.5

1.42

0.03

Dam

55

51 - 60

7/29/2015

Eutrophic

16.3

1.28

0.12