Table 1. Rainfall, runoff volumes, and runoff
coefficients for runoff events, 2000–2001
[Total study area runoff
is sum of runoff from Moody Creek watershed and watersheds 1 and 2]
|
Event date |
Rainfall (inches) |
Runoff |
Runoff coefficient |
|||
|
Moody Creek |
Watershed 1 |
Watershed 2 |
Total study |
|||
|
03/13–16/00 |
6.11 |
1685 |
18.6 |
15.8 |
1699 |
10.096 |
|
10/06/00 |
4.67 |
19.4 |
.80 |
0 |
20.2 |
.004 |
|
10/10–12/00 |
1.89 |
10.9 |
.30 |
0 |
11.2 |
.005 |
|
11/04–08/00 |
2.53 |
36.2 |
1.1 |
.60 |
37.9 |
.013 |
|
11/16–19/00 |
1.94 |
81.2 |
1.6 |
0 |
82.8 |
.036 |
|
12/26/00 |
.88 |
1.7 |
0 |
0 |
1.7 |
.002 |
|
01/10–20/01 |
2.61 |
256 |
2.2 |
.80 |
259 |
.083 |
|
08/28–09/01/01 |
7.46 |
1,270 |
7.6 |
9.2 |
1,290 |
.145 |
|
11/16–17/01 |
4.17 |
2402 |
1.8 |
2.4 |
2406 |
2.082 |
|
Total3 (nine events) |
32.26 |
2,760 |
24.0 |
18.8 |
2,800 |
.073 |
|
Total3 2000–2001 |
61.47 |
2,760 |
24.0 |
18.8 |
2,800 |
.038 |
1 Event occurred before installation of gaging and sampling
equipment—runoff and runoff coefficient estimated by regression.
2 Gaging instrumentation at Moody Creek not operating during
this event—runoff estimated by regression.
3 Totals are rounded.