Souhegan River
E-Coli Bacteria in Colonies per 100 ml. of Sample
| Location | Site ID | 6/3/97 | 6/17/97 | 7/1/97 | 7/15/97 | 7/29/97 | 8/12/97 | 8/26/97 | 9/9/97 |
|---|---|---|---|---|---|---|---|---|---|
| Greenville Greenville Mill Pond |
SOR1 |
80 |
65 |
10 |
|||||
| Greenville Greenville tributary |
SOR2 |
21 |
|||||||
| Greenville WWTP Greenville |
SOR3 |
95 |
25 |
7 |
|||||
| Wilton Captain Clark Bridge |
SOR4 |
70 |
|||||||
| Wilton Horseshoe |
SOR5 |
73 |
45 |
15 |
|||||
| Wilton Stoney Brook |
SOR6 |
12 |
213 |
25 |
12 |
23 |
|||
| Wilton Wilton center |
SOR7 |
61 |
57 |
322 |
304 |
364 |
|||
| Wilton Pine Valley Mill |
SOR8 |
46 |
43 |
132 |
84 |
96 |
100 |
||
| Milford Swing Bridge |
SOR9 |
87 |
170 |
222 |
220 |
252 |
244 |
336(1) |
|
| Amherst Route 122 Bridge |
SOR10 |
95 |
198 |
252 |
184 |
228 |
132 |
||
| Amherst Boston Post Road |
SOR11 |
103 |
53 |
216 |
168 |
156 |
|||
| Merrimack Turkey Hill Bridge |
SOR12 |
99 |
22 |
78 |
28 |
112 |
84 |
68 |
|
| Merrimack Wildcat Falls |
SOR13 |
83 |
19 |
62 |
30 |
32 |
20 |
Notes:
(1) Monitor noted seeing 1 beaver, 52 ducks, and 4 geese as possible sources of bacteria.