Stormwater Calculator
 Share
The version of the browser you are using is no longer supported. Please upgrade to a supported browser.Dismiss

 
View only
 
 
ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Student Portfolio Item
2
5
3
Schoolyard Stormwater Mixing Thermal Calculator
4
To calculate runoff volumes and estimate final runoff temperature for rain events
5
ENTER INFO IN THE
PURPLE
FIELDS
6
This worksheet designed with Cover Types specifically for:Walkersville High School
7
8
STUDENT GROUP:
9
10
Total Schoolyard Area (acres):
Rain Event Volume (Inches):
Rain Event Date:
11
12
Enter the data with the HIGHEST runoff temperature.
Enter the data with the 2nd HIGHEST runoff temperature.
Enter the data with the LOWEST runoff temperature.
13
Catchment Area 1 (Name):
Catchment Area 2 (Name):
Catchment Area 3 (Name):
14
Runoff temp (degrees C):
Runoff temp (degrees C):
Runoff temp (degrees C):
15
Open Space B (acres):
Open Space B (acres):
Open Space B (acres):
16
Open Space C (acres):
Open Space C (acres):
Open Space C (acres):
17
Impervious(acres):Impervious(acres):Impervious(acres):
18
Size (acres):0Size (acres):0Size (acres):0
19
20
Runoff Volume(1)0.00(ft3)Runoff Volume(2)0.00(ft3)Runoff Volume(3)0.00(ft3)
21
22
23
Volume (gal)Volume (ft3)Mass (kg)Estimated Temp(oC)
24
Catchment 1 & 2 ONLY Combined:
0.00.00.0#DIV/0!
25
26
Catchment 2 & 3 ONLY Combined
0.00.00.0#DIV/0!
27
28
Total Combined (1, 2, &3):
0.00.00.0#DIV/0!
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Do not touch these.
44
45
46
For use to calculate runoff volumes and estimate final runoff temperature for each rain event
47
This worksheet designed with Cover Types specifically for:
48
Do not remove these "Items"
49
Directions:
Total Schoolyard Area:
acres
50
Enter data for each field in gray
51
STUDENT GROUP: (enter student names)
52
53
Rain Event Date:
Rain Event Volume:
inch(es)
54
55
Enter the data for the catchment area with the HIGHEST runoff temperature.
Runoff Temp:
56
CATCHMENT AREA 1NAME:Size: acresoC
57
Cover Type*Soil AreaArea CN (from TR-55)SQ Runoff(1)Runoff Volume(2)Runoff Mass
Do not remove these "items"
58
Type(acres)(sf)(in)(ft3)(kg)
59
60
61
Open SpaceB0616.40.31967213110.000.00
62
Open SpaceC0743.50.17567567570.000.00
63
ImperviousN/A0980.200.010204081630.000.00
64
65
Catchment 1 TOTAL:N/A0.000.0N/AN/AN/A0.000.00
66
67
Enter the data for the catchment area with the SECOND HIGHEST runoff temperature.
Runoff Temp:
68
CATCHMENT AREA 2NAME:Size:0 acresoC
69
Cover Type*Soil AreaArea CN (from TR-55)SQ Runoff(1)Runoff Volume(2)Runoff Mass
70
Type(acres)(sf)(in)(ft3)(kg)
71
72
73
Open SpaceB0616.40.31967213110.000.00
74
Open SpaceC0743.50.17567567570.000.00
75
ImperviousN/A0980.200.010204081630.000.00
76
77
Catchment 2 TOTAL:N/A0.000.0N/AN/AN/A0.000.00
78
79
Enter the data for the catchment area with the LOWEST runoff temperature.
Runoff Temp:
80
CATCHMENT AREA 3NAME:Size:0 acresoC
81
Cover Type*Soil AreaArea CN (from TR-55)SQ Runoff(1)Runoff Volume(2)Runoff Mass
82
Type(acres)(sf)(in)(ft3)(kg)
Do not remove these items.
83
84
85
Open SpaceB0616.40.31967213110.000.00
86
Open SpaceC0743.50.17567567570.000.00
87
ImperviousN/A0980.200.010204081630.000.00
88
89
Catchment 3 TOTAL:N/A0.000.0N/AN/AN/A0.000.00
90
91
Volume (gal)
Volume (ft3)
Mass (kg)
Estimated Temp(oC)
92
Catchment 1 & 2 ONLY Combined:
0.00.00.0#DIV/0!
93
94
Catchment 2 & 3 ONLY Combined:
0.00.00.0#DIV/0!
95
96
Total Combined (1, 2, &3):
0.00.00.0#DIV/0!
97
98
99
100
Loading...
 
 
 
Group 1
Group 2
Group 3
Group 4
Group 5
Group 6
Group 7
Group 8
Group 9
Group 10
Group 11
References
10/29 Ex OHS
10/9 Ex OHS
WHS 10/24/17 Ex
Example
Sheet2
 
 
Main menu