Hydraulic Efficiency of Grate and Curb Inlets - Urban Drainage and ...

C.1 Sump Test Data
All three inlets (Types 13, 16, and R) were tested in the sump condition.
Table C-1: Sump test data
Test ID
Number
Configuration
Longitudinal
Slope
(%)
Cross
Slope
(%)
Flow
Depth
(ft)
Prototype
Flow
(cfs)
1 Triple No. 13 0 1 0.333 2.5
2 Triple No. 13 0 1 0.501 8.6
3 Triple No. 13 0 1 0.999 42.2
4 Double No. 13 0 1 0.333 2.3
5 Double No. 13 0 1 0.501 7.8
6 Double No. 13 0 1 0.999 27.1
7 Single No. 13 0 1 0.333 2.0
8 Single No. 13 0 1 0.501 5.9
9 Single No. 13 0 1 0.999 15.3
10 Single No. 13, Curb opening only 0 1 0.501 5.1
11 Single No. 13, Curb opening only 0 1 0.999 6.1
12 Single No. 13, Grate only 0 1 0.501 10.3
13 Single No. 13, Grate only 0 1 0.999 11.4
14 Single No. 13, w/ 4-in. opening 0 1 0.501 5.8
15 Single No. 13, w/ 4-in. opening 0 1 0.999 15.1
16 Single No. 16, Grate only 0 1 0.501 3.6
17 Single No. 16, Grate only 0 1 0.999 13.7
18 Single No. 16, w/ 4-in. opening 0 1 0.501 5.5
19 Single No. 16, w/ 4-in. opening 0 1 0.999 7.5
20 Single No. 16 0 1 0.333 2.3
21 Single No. 16 0 1 0.501 6.2
22 Single No. 16 0 1 0.999 13.9
23 Double No. 16 0 1 0.333 2.5
24 Double No. 16 0 1 0.501 7.6
25 Double No. 16 0 1 0.999 26.5
26 Triple No. 16 0 1 0.333 2.8
27 Triple No. 16 0 1 0.501 8.4
28 Triple No. 16 0 1 0.999 37.4
29 5-ft Type R (R5) 0 1 0.333 2.2
30 5-ft Type R (R5) 0 1 0.501 7.3
31 5-ft Type R (R5) 0 1 0.999 12.6
32 5-ft Type R (R5), w/ 4-in. Curb Opening 0 1 0.501 6.4
33 5-ft Type R (R5), w/ 4-in. Curb Opening 0 1 0.999 8.9
34 5-ft Type R (R5), Horizontal Safety Bar 0 1 0.501 7.3
35 9-ft Type R (R9) 0 1 0.333 2.5
36 9-ft Type R (R9) 0 1 0.501 8.7
37 9-ft Type R (R9) 0 1 0.999 24.2
38 12-ft Type R (R12) 0 1 0.333 2.8
39 12-ft Type R (R12) 0 1 0.501 10.0
40 12-ft Type R (R12) 0 1 0.999 32.9
41 15-ft Type R (R15) 0 1 0.333 2.8
42 15-ft Type R (R15) 0 1 0.501 10.1
43 15-ft Type R (R15) 0 1 0.999 42.1
107