78
N. Buras and Y. Kott
TABLE 1 -
Sample &
37°C
Code number
Ec
Aa
Oc
34. Pool 18
4
400
28
35. Pool 28a
1
380
0
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
River A
River 46
River 46a
River 50
River 50a
River 51
River 52
River 53
River Y
River NF
River FF
River SF
River SFa
3
30
9
1
1
14
4
2
10
7
3
14
1
800
200
36
1
34
24
36
1
7
31
12
24
23
6
0
9
1
6
0
3
1
11
11
3
0
3
49.
50.
51.
52.
53.
54.
55.
56.
57.
Spring 3
Spring 24
Spring 30
Spring 35
Spring 35a
Spring 54
Stream B
Stream R
Stream C
10
10
1
29
3
50
1
2
30
200
75
200
1000
100
20
13
24
80
0
48
0
0
0
20
50
8
100
58. Waterfall
2
19
1
PERCENT
100
Ec — E. coli
Aa — A. aerogenes
Oc — Other coliforms
continued
37°C + Phage
M-Endo
Ec
Aa
Oc
Ec
Colif.
0
400
20
4
396
1
300
0
0
254
0
3
2
0
0
1
0
0
2
1
1
1
2
800
160
13
4
32
5
40
10
11
28
13
15
8
2
40
5
3
4
1
6
2
8
8
1
1
0
1
54
9
0
1
1
1
0
6
5
0
1
0
875
300
36
0
0
0
0
0
0
0
0
0
30
2
5
0
0
0
0
200
64
100
1000
90
20
0
40
0
0
0
10
8
5
0
35
3
0
90
111
95
1000
105
221
0
10
40
0
20
2
10
2
0
0
4
30
30
26
166
0
18
0
1
0
93.5
54.8
Original samples were diluted 10
2 - 10
4 .