2008-10-30_REVISION - M1980244

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 10/30/2008
• Doc Name: TR Submittal- Phase IV b/c Perimeter Liner Extension
• From: CC&V
• To: DRMS
• Type & Sequence: TR52
• Media Type: D
• Archive: No

y/7
Hyetograph Worksheet
Approximate a hyetograph given the precipitation amount and time period.
Chuckwuma, G. O. and Schwab, G. O., 1983. "Procedure for developing design
hyetographs for small watersheds," Transactions ASAE, 26(5), pp 1386-1389.
Project: CC&V
Rainfall Amount (mm): 88.9
Duration (hrs.): 24
of Storm
Time
0
2.4 26.7 4.4 2.7
4.8 41.8 10.7 4.4
7.2 52.5 18.7 8.9
9.6 62.2 31.1 13.3
12.0 68.5 55.1 20.4
14.4 75.6 70.2 26.7
16.8 80.0 78.2 36.4
19.2 84.5 84.5 49.8
21.6 87.1 87.1 65.8
24.0 88.9 88.9 88.9
10/22/2008