7
SC-310 CumLAtiVE StorAgE VoLumES PEr ChAmbEr
Assumes 40% Stone Porosity. Calculations are Based Upon a
6” (150 mm) Stone Base Under Chambers.
Note:
Add 0.79 ft
3
(0.022 m
3
) of storage for each additional inch. (25 mm) of stone
foundation.
Bare
Chamber
Storage
ft
3
(m
3
)
Chamber and Stone
Foundation Depth in. (mm)
6 (150)
12 (300)
18 (450)
StormTech SC-310
14.7 (0.4)
31.0 (0.9)
35.7 (1.0)
40.4 (1.1)
ENGLISH TONS (yds
3
)
Stone Foundation Depth
6”
12”
18”
StormTech SC-310
2.1 (1.5 yd
3
)
2.7 (1.9 yd
3
)
3.4 (2.4 yd
3
)
METRIC KILOGRAMS (m
3
)
150 mm
300 mm
450 mm
StormTech SC-310
1,830 (1.1 m
3
)
2,490 (1.5 m
3
)
2,990 (1.8 m
3
)
Note:
Assumes 6” (150 mm) of stone above, and between chambers.
Storage Volume Per Chamber ft
3
(m
3
)
Amount of Stone Per Chamber
Stone Foundation Depth
6” (150 mm)
12” (300 mm)
18” (450 mm)
StormTech SC-310
2.9 (2.2)
3.4 (2.6)
3.8 (2.9)
Note:
Assumes 6” (150 mm) of row separation and 18” (450 mm) of cover. The
volume of excavation will vary as the depth of the cover increases.
Volume Excavation Per Chamber yd
3
(m
3
)
Note:
Assumes 6” (150 mm) of stone above chambers, 6” (150 mm) row
spacing and 40% stone porosity.
Depth of Water in
System Inches (mm)
Cumulative Chamber
Storage ft
3
(m
3
)
Total System Cumulative
Storage ft
3
(m
3
)
28 (711)
14.70 (0.416)
31.00 (0.878)
27 (686)
14.70 (0.416)
30.21 (0.855)
26 (680)
14.70 (0.416)
29.42 (0.833)
25 (610)
14.70 (0.416)
28.63 (0.811)
24 (609)
14.70 (0.416)
27.84 (0.788)
23 (584)
14.70 (0.416)
27.05 (0.766)
22 (559)
14.70 (0.416)
26.26 (0.748)
21 (533)
14.64 (0.415)
25.43 (0.720)
20 (508)
14.49 (0.410)
24.54 (0.695)
19 (483)
14.22 (0.403)
23.58 (0.668)
18 (457)
13.68 (0.387)
22.47 (0.636)
17 (432)
12.99 (0.368)
21.25 (0.602)
16 (406)
12.17 (0.345)
19.97 (0.566)
15 (381)
11.25 (0.319)
18.62 (0.528)
14 (356)
10.23 (0.290)
17.22 (0.488)
13 (330)
9.15 (0.260)
15.78 (0.447)
12 (305)
7.99 (0.227)
14.29 (0.425)
11 (279)
6.78 (0.192)
12.77 (0.362)
10 (254)
5.51 (0.156)
11.22 (0.318)
9 (229)
4.19 (0.119)
9.64 (0.278)
8 (203)
2.83 (0.081)
8.03 (0.227)
7 (178)
1.43 (0.041)
6.40 (0.181)
6 (152)
0
4.74 (0.134)
5 (127)
0
3.95 (0.112)
4(102)
0
3.16 (0.090)
3 (76)
0
2.37 (0.067)
2 (51)
0
1.58 (0.046)
1 (25)
0
0.79 (0.022)
Stone Foundation
Stone
Cover
Summary of Contents for StormTech DC-780
Page 2: ...An company TOOL 2 0 DESIGN ...
Page 39: ......
