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21
5.0 Cumulative Storage Volumes
Table 6 - SC-740 Cumulative Storage Volumes Per Chamber
Assumes 40% Stone Porosity. Calculations are Based
Upon a 6” (150 mm) Stone Base Under the Chambers.
Table 7 - DC-780 Cumulative Storage Volumes Per Chamber
Assumes 40% Stone Porosity. Calculations are Based
Upon a 9” (230 mm) Stone Base Under the Chambers.
Depth of Water
in System
Inches (mm)
Cumulative
Chamber Storage
ft
3
(m
3
)
Total System
Cumulative Storage
ft
3
(m
3
)
42 (1067)
45.90 (1.300)
74.90 (2.121)
41 (1041)
45.90 (1.300)
73.77 (2.089)
40 (1016)
45.90 (1.300)
72.64 (2.057)
39 (991)
45.90 (1.300)
71.52 (2.025)
38 (965)
45.90 (1.300)
70.39 (1.993)
37 (948)
45.90 (1.300)
69.26 (1.961)
36 (914)
45.90 (1.300)
68.17 (1.929)
35 (889)
45.85 (1.298)
66.98 (1.897)
34 (864)
45.69 (1.294)
65.75 (1.862)
33 (838)
45.41 (1.286)
64.46 (1.825)
32 (813)
44.81 (1.269)
62.97 (1.783)
31 (787)
44.01 (1.246)
61.36 (1.737)
30 (762)
43.06 (1.219)
59.66 (1.689)
29 (737)
41.98 (1.189)
57.89 (1.639)
28 (711)
40.80 (1.155)
56.05 (1.587)
27 (686)
39.54 (1.120)
54.17 (1.534)
26 (660)
38.18 (1.081)
52.23 (1.479)
25 (635)
36.74 (1.040)
50.23 (1.422)
24 (610)
35.22 (0.977)
48.19 (1.365)
23 (584)
33.64 (0.953)
46.11 (1.306)
22 (559)
31.99 (0.906)
44.00 (1.246)
21 (533)
30.29 (0.858)
41.85 (1.185)
20 (508)
28.54 (0.808)
39.67 (1.123)
19 (483)
26.74 (0.757)
37.47 (1.061)
18 (457)
24.89 (0.705)
35.23 (0.997)
17 (432)
23.00 (0.651)
32.69 (0.939)
16 (406)
21.06 (0.596)
30.68 (0.869)
15 (381)
19.09 (0.541)
28.36 (0.803)
14 (356)
17.08 (0.484)
26.03 (0.737)
13 (330)
15.04 (0.426)
23.68 (0.670)
12 (305)
12.97 (0.367)
21.31 (0.608)
11 (279)
10.87 (0.309)
18.92 (0.535)
10 (254)
8.74 (0.247)
16.51 (0.468)
9 (229)
6.58 (0.186)
14.09 (0.399)
8 (203)
4.41 (0.125)
11.66 (0.330)
7 (178)
2.21 (0.063)
9.21 (0.264)
6 (152)
0
6.76 (0.191)
5 (127)
0
5.63 (0.160)
4 (102)
0
4.51 (0.125)
3 (76)
0
3.38 (0.095)
2 (51)
0
2.25 (0.064)
1 (25)
0
1.13 (0.032)
Depth of Water
in System
Inches (mm)
Cumulative
Chamber Storage
ft
3
(m
3
)
Total System
Cumulative Storage
ft
3
(m
3
)
45 (1143)
46.27 (1.310)
78.47 (2.222)
44 (1118)
46.27 (1.310)
77.34 (2.190)
43 (1092)
46.27 (1.310)
76.21 (2.158)
42 (1067)
46.27 (1.310)
75.09 (2.126)
41 (1041)
46.27 (1.310)
73.96 (2.094)
40 (1016)
46.27 (1.310)
72.83 (2.062)
39 (991)
46.27 (1.310)
71.71 (2.030)
38 (965)
46.21 (1.309)
70.54 (1.998)
37 (948)
46.04 (1.304)
69.32 (1.963)
36 (914)
45.76 (1.296)
68.02 (1.926)
35 (889)
45.15 (1.278)
66.53 (1.884)
34 (864)
44.34 (1.255)
64.91 (1.838)
33 (838)
43.38 (1.228)
63.21 (1.790)
32 (813)
42.29 (1.198)
61.43 (1.740)
31 (787)
41.11 (1.164)
59.59 (1.688)
30 (762)
39.83 (1.128)
57.70 (1.634)
29 (737)
38.47 (1.089)
55.76 (1.579)
28 (711)
37.01 (1.048)
53.76 (1.522)
27 (686)
35.49 (1.005)
51.72 (1.464)
26 (660)
33.90 (0.960)
49.63 (1.405)
25 (635)
32.24 (0.913)
47.52 (1.346)
24 (610)
30.54 (0.865)
45.36 (1.285)
23 (584)
28.77 (0.815)
43.18 (1.223)
22 (559)
26.96 (0.763)
40.97 (1.160)
21 (533)
25.10 (0.711)
38.72 (1.096)
20 (508)
23.19 (0.657)
36.45 (1.032)
19 (483)
21.25 (0.602)
34.16 (0.967)
18 (457)
19.26 (0.545)
31.84 (0.902)
17 (432)
17.24 (0.488)
29.50 (0.835)
16 (406)
15.19 (0.430)
27.14 (0.769)
15 (381)
13.10 (0.371)
24.76 (0.701)
14 (356)
10.98 (0.311)
22.36 (0.633)
13 (330)
8.83 (0.250)
19.95 (0.565)
12 (305)
6.66 (0.189)
17.52 (0.496)
11 (279)
4.46 (0.126)
15.07 (0.427)
10 (254)
2.24 (0.064)
12.61 (0.357)
9 (229)
0
10.14 (0.287)
8 (203)
0
9.01 (0.255)
7 (178)
0
7.89 (0.223)
6 (152)
0
6.76 (0.191)
5 (127)
0
5.63 (0.160)
4 (102)
0
4.51 (0.128)
3 (76)
0
3.38 (0.096)
2 (51)
0
2.25 (0.064)
1 (25)
0
1.13 (0.032)
Stone
Cover
Stone
Cover
Stone
Foundation
Stone
Foundation
Note: Add 1.13 ft
3
(0.032 m
3
) of storage for each additional inch
(25 mm) of stone foundation.
Note: Add 1.13 ft
3
(0.032 m
3
) of storage for each additional inch
(25 mm) of stone foundation.
Summary of Contents for StormTech DC-780
Page 2: ...An company TOOL 2 0 DESIGN ...
Page 39: ......