Environmental Engineering Reference
In-Depth Information
Seepage measurements at Mirror Lake, Campton, New Hampshire
Dates: 7/16/02-7/19/02
2,550 cm
2
Meter area
¼
Date
Meter
V1 (ml)
V2 (ml)
T1
T2
Δ
V (ml)
Δ
t (min)
Δ
V/
Δ
t (ml/min)
Δ
V/
Δ
t (cm/d)
Ave.
7/16/02
3
1,000
675
9:26
9:42
7/16/02
3
1,000
200
9:46
10:28
7/16/02
3
1,000
860
13:14
13:21
7/16/02
3
1,000
720
16:07
16:21
7/16/02
3
1,000
650
16:29
16:47
7/16/02
4
1,000
910
9:17
9:30
90
13
6.9
3.9
7/16/02
4
1,000
780
9:35
10:04
220
29
7.6
4.3
290
6.7
3.8
7/16/02
4
1,000
710
10:24
11:07
43
460
7.2
4.1
4.2
7/16/02
4
1,000
540
11:08
12:12
64
375
8.5
4.8
7/16/02
4
1,000
625
12:13
12:57
44
90
8.2
4.6
7/16/02
4
1,000
910
14:55
15:06
11
7/16/02
4
1,000
910
16:07
16:24
90
14
6.4
3.6
7/16/02
4
1,000
870
16:29
16:47
130
18
7.2
4.1
7/16/02
5
1,000
970
9:42
10:14
30
32
0.9
0.5
7/16/02
5
1,000
995
10:19
10:49
5
30
0.2
0.1
7/16/02
5
1,000
940
10:50
11:28
60
38
1.6
0.9
7/16/02
5
1,000
905
11:29
12:49
95
80
1.2
0.7
0.6
7/16/02
5
1,000
890
13:19
14:57
110
98
1.1
0.6
7/16/02
5
1,000
990
16:04
16:14
10
10
1.0
0.6
7/16/02
5
1,000
980
16:27
16:41
20
14
1.4
0.8
7/16/02
6
1,000
560
13:19
14:47
440
88
5.0
2.8
7/16/02
6
1,000
970
16:04
16:14
30
10
3.0
1.7
2.3
7/16/02
6
1,000
940
16:27
16:41
60
14
4.3
2.4
7/17/02
13
1,000
210
17:34
17:37
7/17/02
13
1,000
465
17:43
17:45
7/17/02
13
1,000
440
18:30
18:52
7/18/02
17
1,000
800
9:45
9:51
200
6
33.3
18.8
7/18/02
17
1,000
830
10:09
10:13
170
4
42.5
24.0
