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Date Estimated Flow at Cayuga Bridge (cfs) E.coli count (colonies/100ml)
20-Nov-03 1460 6000
2-Dec-03* 370 100
11-Dec-03* 1220 1900
24-Feb-04 130 40
5-Mar-04 1550 580
25-May-04 513 1100
13-Jul-04 79 600
10-Nov-04 119 100
28-Mar-05* 1270 560
29-Mar-05 1390 670
30-Mar-05* 987 60
2-Apr-05* 2310 530
6-Jul-05 39 330
7-Nov-05 150 100
18-Jan-06 1140 1460
15-May-06 84 60
29-Aug-06 662 1480
1The recommended EPA limit for a heavily used bathing beach is a geometric mean of 126 colonies/100ml for a series of samples. The recommended maximum for a single sample is 235 colonies/100ml
*Extra samples collected at Cayuga Bridge only.

Date Estimated Flow at Cayuga Bridge (cfs) Total Coliform count (colonies/100ml)
18-Oct-02 165 1323
19-Nov-02 340 1290
17-Mar-03 950 5100
9-Jun-03 123 180
15-Aug-03 82 430
18-Sep-03 43 3500
20-Nov-03 1460 281000
2-Dec-03 370 3345
11-Dec-03 1220 173000
24-Feb-04 130 720
5-Mar-04 1550 14600
25-May-04 513 32150
13-Jul-04 79 17000
10-Nov-04 119 2500
28-Mar-05 1270 17800
29-Mar-05 1390 17600
30-Mar-05 987 3800
2-Apr-05 2310 38600
6-Jul-05 39 6600
7-Nov-05 150 3600
18-Jan-06 1140 52600
15-May-06 84 1220
28-Aug-06 94 14000
1The recommended maxiumum for a single sample is 5000 colonies/100ml
*Extra samples collected at Cayuga Bridge only.

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© Community Science Institute 2006
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