|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1996 Data |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Nashua River Mainstem |
|
ND: No Data |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Rt 111 bridge, Hollis Depot (US1996, 99-01; DS 03-05) |
|
|
Hollis, NH |
|
|
|
|
|
|
|
|
|
|
1996 |
NM1567 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/19 |
8/16 |
9/20 |
10/18 |
|
5/31 |
8/1 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
F.C. (col/100 ml) |
ND |
ND |
2010 |
121 |
13 |
1360 |
80 |
|
135 |
80 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
E. coli (col/100 ml) |
ND |
ND |
0 |
ND |
0 |
ND |
20 |
|
40 |
0 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
D.O. (mg/L) |
ND |
ND |
6.5 |
5.0 |
7.0 |
10.5 |
ND |
|
8.3 |
6.8 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
Temp (C) |
ND |
ND |
23.0 |
23.0 |
23.0 |
16.0 |
12.0 |
|
19.0 |
20.0 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
D.O. (% sat) |
ND |
ND |
76.0 |
58.0 |
82.0 |
100.0 |
ND |
|
89.0 |
74.0 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
pH |
ND |
ND |
6.7 |
7.0 |
7.4 |
6.9 |
6.9 |
|
6.8 |
7.0 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
Alk (mg/L) |
ND |
ND |
24.0 |
22.0 |
42.0 |
19.0 |
25.0 |
|
21.0 |
29.0 |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM1567 |
|
|
| NM1567 |
43500.015.0 (5.3) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM1567 |
|
|
|
|
|
|
|
|
|
|
|
NM1567 |
|
|
| US side of Covered Bridge on Groton St., N bank |
|
|
Pepperell,
MA |
|
|
|
|
|
|
|
|
|
|
1996 |
NM2256 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/19 |
8/16 |
9/20 |
10/18 |
|
5/31 |
8/1 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
F.C. (col/100 ml) |
ND |
ND |
2130 |
3417 |
80 |
980 |
248 |
|
227 |
260 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
E. coli (col/100 ml) |
ND |
ND |
5 |
ND |
0 |
ND |
20 |
|
ND |
0 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
D.O. (mg/L) |
ND |
ND |
5.5 |
5.8 |
11.8 |
11.5 |
ND |
|
7.8 |
5.0 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
Temp (C) |
ND |
ND |
24.0 |
23.0 |
23.0 |
16.0 |
13.0 |
|
18.0 |
22.0 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
D.O. (% sat) |
ND |
ND |
65.0 |
67.0 |
100.0 |
100.0 |
ND |
|
82.0 |
57.0 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
pH |
ND |
ND |
6.8 |
7.0 |
7.5 |
7.0 |
6.8 |
|
6.7 |
7.0 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
Alk (mg/L) |
ND |
ND |
22.0 |
23.0 |
34.0 |
20.0 |
23.0 |
|
22.5 |
24.5 |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM2256 |
|
|
| NM2256 |
43500.021.50 (5.1) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM2256 |
|
|
|
|
|
|
|
|
|
NM2256 |
|
|
| Pepperell Pond, west bank near island |
|
|
Groton, MA |
|
|
|
|
|
|
|
|
|
|
1996 |
NM2437 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/19 |
8/16 |
9/20 |
10/18 |
|
5/31 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
F.C. (col/100 ml) |
ND |
ND |
ND |
13 |
ND |
ND |
ND |
|
ND |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
E. coli (col/100 ml) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
D.O. (mg/L) |
ND |
ND |
ND |
6.3 |
ND |
ND |
ND |
|
8.0 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
Temp (C) |
ND |
ND |
ND |
22.0 |
ND |
ND |
ND |
|
21.0 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
D.O. (% sat) |
ND |
ND |
ND |
72.0 |
ND |
ND |
ND |
|
90.0 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
pH |
ND |
ND |
ND |
7.5 |
ND |
ND |
ND |
|
6.8 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
Alk (mg/L) |
ND |
ND |
ND |
41.0 |
ND |
ND |
ND |
|
26.5 |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
|
|
1996 |
NM2437 |
|
|
| NM2437 |
43500.023.0 (8.1) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
|
|
1996 |
NM2437 |
|
|
|
|
|
|
|
|
1996 |
NM2437 |
|
|
| Pepperell Pond, west bank |
|
|
Groton, MA |
|
|
|
|
|
|
|
|
|
1996 |
NM2583 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
5/31 |
7/19 |
8/16 |
9/20 |
10/18 |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
F.C. (col/100 ml) |
ND |
ND |
ND |
7 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
E. coli (col/100 ml) |
ND |
ND |
ND |
0 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
D.O. (mg/L) |
ND |
ND |
5.5 |
6.5 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
Temp (C) |
ND |
ND |
20.0 |
23.0 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
D.O. (% sat) |
ND |
ND |
61.0 |
76.0 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
pH |
ND |
ND |
6.8 |
7.1 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
Alk (mg/L) |
ND |
ND |
22.0 |
23.0 |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
| NM2583 |
43500.023.5 (8.2) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
|
|
1996 |
NM2583 |
|
|
|
|
|
|
|
|
1996 |
NM2583 |
|
|
| South side of Rt 119 bridge.
West bank. (Other side of bridge from Petapawag.) |
|
|
|
|
|
|
Groton, MA |
|
|
|
|
|
|
1996 |
NM2928 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/20 |
8/17 |
9/21 |
10/23 |
|
7/31 |
9/18 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
F.C. (col/100 ml) |
ND |
ND |
40 |
40 |
24 |
228 |
ND |
|
62 |
ND |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
E. coli (col/100 ml) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
D.O. (mg/L) |
ND |
ND |
8.0 |
4.3 |
4.9 |
5.1 |
4.8 |
|
3.9 |
5.1 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
Temp (C) |
ND |
ND |
23.0 |
ND |
21.0 |
17.0 |
12.0 |
|
19.0 |
19.0 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
D.O. (% sat) |
ND |
ND |
93.0 |
ND |
55.0 |
53.0 |
45.0 |
|
42.0 |
55.0 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
pH |
ND |
ND |
6.7 |
7.0 |
7.1 |
6.9 |
6.4 |
|
6.9 |
6.9 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
Alk (mg/L) |
ND |
ND |
23.0 |
20.4 |
35.0 |
21.2 |
9.7 |
|
27.0 |
20.0 |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
2.950 |
ND |
|
1996 |
NM2928 |
|
|
| NM2928 |
43500.027.5 (10.2) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
0.150 |
ND |
|
1996 |
NM2928 |
|
|
|
|
|
|
|
|
1996 |
NM2928 |
|
|
| On Rt 225 bridge near Rt. 111 |
|
|
Groton, MA |
|
|
|
|
|
|
|
|
|
|
1996 |
NM3393 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/20 |
8/17 |
9/21 |
10/23 |
|
7/31 |
9/18 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
F.C. (col/100 ml) |
ND |
ND |
65 |
120 |
50 |
40 |
ND |
|
170 |
ND |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
E. coli (col/100 ml) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
ND |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
D.O. (mg/L) |
ND |
ND |
7.0 |
4.1 |
5.1 |
4.7 |
5.0 |
|
4.3 |
5.5 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
Temp (C) |
ND |
ND |
22.0 |
ND |
20.0 |
15.0 |
13.0 |
|
18.0 |
18.0 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
D.O. (% sat) |
ND |
ND |
80.0 |
ND |
56.0 |
47.0 |
47.0 |
|
45.0 |
58.0 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
pH |
ND |
ND |
6.8 |
6.9 |
7.1 |
6.8 |
6.4 |
|
7.0 |
6.8 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
Alk (mg/L) |
ND |
ND |
22.0 |
22.4 |
31.0 |
22.2 |
9.9 |
|
26.0 |
15.1 |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
1.850 |
ND |
|
1996 |
NM3393 |
|
|
| NM3393 |
43500.029.2 (10.1) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
0.092 |
ND |
|
1996 |
NM3393 |
|
|
|
|
|
|
1996 |
NM3393 |
|
|
| Rt 2A bridge over Nashua.
Access DS/North bank. |
|
|
Shirley/Ayer,
MA |
|
|
|
|
|
|
|
|
|
|
|
1996 |
NM3802 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/14 |
7/20 |
8/17 |
9/21 |
10/23 |
|
6/14 |
7/31 |
9/18 |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
F.C. (col/100 ml) |
ND |
ND |
110 |
288 |
76 |
44 |
ND |
|
105 |
84 |
ND |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
E. coli (col/100 ml) |
ND |
ND |
0 |
ND |
ND |
ND |
ND |
|
ND |
ND |
ND |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
D.O. (mg/L) |
ND |
ND |
8.5 |
3.8 |
5.4 |
4.9 |
4.3 |
|
ND |
4.6 |
5.4 |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
Temp (C) |
ND |
ND |
21.0 |
ND |
20.0 |
15.0 |
13.0 |
|
21.0 |
19.0 |
ND |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
D.O. (% sat) |
ND |
ND |
95.0 |
ND |
59.0 |
49.0 |
41.0 |
|
ND |
49.0 |
ND |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
pH |
ND |
ND |
6.8 |
7.0 |
7.0 |
6.9 |
6.5 |
|
6.7 |
7.0 |
6.8 |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
Alk (mg/L) |
ND |
ND |
26.0 |
22.1 |
38.0 |
25.0 |
12.1 |
|
26.0 |
29.8 |
9.0 |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
N (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
2.000 |
ND |
|
1996 |
NM3802 |
|
|
| NM3802 |
43500.030.7 (10.3, 11.2) |
P (mg/L) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
ND |
0.067 |
ND |
|
1996 |
NM3802 |
|
|
|
|
|
|
|
|
1996 |
NM3802 |
|
|
| Below Ayer WWTP by canoe off Bishop Rd. |
|
|
Shirley/Ayer,
MA |
|
|
|
|
|
|
|
|
|
1996 |
NM3967 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/15 |
7/20 |
8/18 |
9/21 |
10/18 |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
F.C. (col/100 ml) |
ND |
ND |
20 |
116 |
100 |
248 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
E. coli (col/100 ml) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
D.O. (mg/L) |
ND |
ND |
5.0 |
4.2 |
4.7 |
5.0 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
Temp (C) |
ND |
ND |
22.0 |
19.0 |
20.0 |
16.0 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
D.O. (% sat) |
ND |
ND |
45.0 |
ND |
52.0 |
51.0 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
pH |
ND |
ND |
7.1 |
6.9 |
7.1 |
6.9 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
Alk (mg/L) |
ND |
ND |
31.5 |
21.5 |
40.3 |
24.8 |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
N (mg/L) |
ND |
ND |
ND |
1.700 |
ND |
ND |
ND |
|
|
|
1996 |
NM3967 |
|
|
| NM3967 |
43500.031.3 (9.4) |
P (mg/L) |
ND |
ND |
ND |
0.019 |
ND |
ND |
ND |
|
|
|
1996 |
NM3967 |
|
|
|
|
|
|
|
|
1996 |
NM3967 |
|
|
| 100m DS from Nonacoicus Brook |
|
|
Shirley/Ayer,
MA |
|
|
|
|
|
|
|
|
|
1996 |
NM4059 |
|
|
| New Site ID |
Old Site ID |
Date (1996) |
4/19 |
5/17 |
6/15 |
7/20 |
8/18 |
9/21 |
10/18 |
|
|
|
1996 |
NM4059 |
|
|
| NM4059 |
43500.032.1 (9.3) |
F.C. (col/100 ml) |
ND |
ND |
54 |
72 |
136 |
164 |
ND |
|
|
|
1996 |
NM4059 |
|
|
| NM4059 |
43500.032.1 (9.3) |
E. coli (col/100 ml) |
ND |
ND |
ND |
ND |
ND |
ND |
ND |
|
|
|
1996 |
NM4059 |
|
|
| NM4059 |
43500.032.1 (9.3) |
D.O. (mg/L) |
ND |
ND |
5.0 |
4.4 |
4.9 |
5.2 |
ND |
|
|
|
1996 |
NM4059 |
|
|
| NM4059 |
43500.032.1 (9.3) |
Temp (C) |
ND |
ND |
22.0 |
19.0 |
20.0 |
16.0 |
ND |
|
|
|
1996 |
NM4059 |
|
|
| NM4059 |
43500.032.1 (9.3) |
D.O. (% sat) |
ND |
ND |
57.0 |
47.0 |
54.0 |
53.0 |
ND |
|
|
|
1996 |
NM4059 |
|