1999 Upper Merrimack Monitoring Program E. coli data

1999 Upper Merrimack Monitoring Program E. coli data

1999 Upper Merrimack Monitoring Program E. coli data

1999 E. Coli Bacteria Counts
(Values Represent # of Colonies Per 100 Milliliter)

7/6/99

7/20/99

8/3/99

8/17/99

8/31/99

9/14/99 

Site 1

71

88
45
39
45
64 

Site 2

57
63
15
21
9
12 

Site 3

36
108
80
63
79
63 

Site 4

65

121
4
40
32

13 

Site 5

20
425
17
27

4
11 

Site 6

7
n/a
17

6
n/a
11 

Site 7

28
97

27
27
12
37 

Site 8

16

85
17
27
16
17 

Site 9

28
97
27
27
12
37 

Site 10

41
96
12
39
13
20 

Site 11

20

149
12
4
8