Total phosphorus (μg/L)

Ni (μg/L)

Fe (μg/L)

Cu (μg/L)

Spring overturn

End of summer

Silver Lake

6.1

NA

220

116

71

Richard Lake

9.3

NA

63

32

8

MacFarlane Lake

10.7

21.1

66

78

10

Long Lake

7.2

NA

64

89

16

Lake Nepahwin

10.8

75.9

74

53

15