DC 1110-3-106
(1) Water.
(2) Sewage.
Cold and hot water requirements will be based on the
Flow rates will be based on the following:
following:
Flow Rate
Total Flow/Day
School
3,000 Gal
30,000 sf
22.5 Gal/Day/Person
11,250 Gal
150,000 sf
22.5 Gal/Day/Person
a. Flow Rates.
Cold Water/
Hot Water/
40,500 Gal
400,000 sf
22.5 Gal/Day/Person
Person
Person
School
30,000 sq. ft.
0.75 GPM
0.156 GPM
(3) Heating.
0.40 GPM
0.10 GPM
150,000 sq. ft.
Requirements will be based on the following:
0.25 GPM
0.065 GPM
Total MBH
400,000 sq. ft.
BTU/HR/SQ. FT.
School
1,800
Note:
30,000 sq. ft.
60
1. Heating period hours for all schools: 4.0
150,000 sq. ft.
7,500
50
2. Peak load hours for all schools: 2.0
400,000 sq. ft.
20,000
50
Note: Based on ambient temperature of 0 degrees F.,
D.B.
b. Total Water Consumption.
Cold
School
Water
(4) Cooling.
Cooling Tower
Cooling requirements will be approximately 1 ton per
Total/Day
Max. Flow
Make-up
250 square feet (shop areas excluded):
Total Tons
3,600 Gal
30,000 sf 160 GPM
6 GPM
School
10 GPM
127
11,250 Gal
150,000 sf 300 GPM
30,000 sq. ft.
40,500 Gal
40 GPM
325
400,000 sf 720 GPM
150,000 sq. ft.
Hot Water
1,084
School
400,000 sq. ft.
Max. Flow
Avg. Flow
Total/Day
Note: Based on an ambient temperature of 95 degrees
30 GPM
25 GPM
750 Gal
30,000 sf
F., D.B. and 78 degrees F., W.B.
150,000 sf
60 GPM
50 GPM
2340 Gal
117 GPM
8425 Gal
400,000 sf 220 GPM
6-8
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