Merrimack and Souhegan Rivers
E-Coli Bacteria in Colonies per 100 ml. of Sample
| Water Sampling Dates | ||||||||
|---|---|---|---|---|---|---|---|---|
| Location | 6/13/00 | 6/20/00 | 7/11/00 | 7/25/00 | 8/8/00 | 8/22/00 | 9/5/00 | 9/19/00 |
Souhegan River Sites |
||||||||
| New Ipswich River Road above Water Loom Pond |
110 | 90 | N/A | 130 | 10 | 30 | 20 | 40 |
| New Ipswich Warwick Mills |
40 | 20 | N/A | 330 | 30 | 16 | 0 | 10 |
| Greenville Above Greenville Mill Pond |
40 | 200 | 300 | 250 | N/A | 15 | 40 | <1 |
| Greenville Downtown Greenville upstream of WWTP |
80 | 230 | 430 | 420 | 10 | 13 | 8 | 130 |
| Greenville Green Bridge below Greenville WWTP |
120 | 250 | 1250 | 130 | 37 | 30 | 12 | 2 |
| Wilton Below the Horseshoe |
70 | 60 | 70 | 20 | 10 | N/A | N/A | 270 |
| Milford Pine Valley Mill |
70 | 110 | 160 | 210 | 240 | N/A | N/A> | 30 |
| Milford Emerson Park |
70 | 1250 | 380 | 70 | 160 | 80 | 100 | N/A |
| Milford Swing Bridge |
90 | 430 | 620 | 350 | 350 | 200 | 320 | N/A |
| Milford Behind Riverside Cemetery |
110 | 200 | 460 | 160 | 170 | 260 | 320 | 1370 |
| Milford Behind Video Update next to Shaw's |
170 | 320 | 690 | 70 | 130 | 160 | 480 | 700 |
| Amherst Conservation land on Fairway Road |
120 | 280 | 590 | 150 | 200 | N/A | 350 | 180 |
| Amherst Boston Post Road Canoeport |
190 | 310 | 590 | 120 | 220 | N/A | 240 | 2 |
| Merrimack Indian Ledges, Davidson Road |
65 | 106 | 181 | 40 | 73 | 16 | 5 | 6 |
| Merrimack Turkey Hill Bridge |
61 | 92 | 39 | 50 | N/A | 21 | 19 | <1 |
| Merrimack East Chamberlain Rd. |
23 | 14 | 7 | 70 | 82 | 45 | 20 | 6 |
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| Litchfield Goffs Falls |
0 | 30 | 26 | 50 | 7 | 4 | 0 | 2 |
| Merrimack Depot Street |
N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Litchfield Upstream of Souhegan River |
N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Merrimack Thornton's Ferry |
42 | 124 | 4 | 40 | 382 | 30 | 4 | N/A |
| Nashua Greeley Park |
108 | 40 | 600 | 70 | 730 | 30 | N/A | 40 |
| Nashua Taylors Falls Bridge |
220 | 100 | >800 | <10 | 110 | 10 | 150 | 30 |
| Nashua Sagamore Bridge |
228 | N/A | 58 | 120 | N/A | 30 | 50 | 90 |
| Hudson Sanders Parking Lot |
>320 | 40 | N/A | 60 | N/A | 30 | 10 | 40 |
| Tyngsboro Upstream of Tyngsboro Bridge |
N/A | N/A | N/A> | N/A | 160 | 50 | 30 | 30 |
Notes:
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Last modifed: 9/21/00 11:25 PM
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