PERMFILE60784

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 9/8/2004
• Doc Name: pages 4-1 to 4-100
• Section_Exhibit Name: 4.0 Protection of the Environmental & Public Resources
• Media Type: D
• Archive: Yes

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Table 4.3-10. Percolation Calculations Using Frequency
of Occurrence Information from Precipitation Records
0 0 o e c• o ~ ~ ~
Recurrence Precfpi- Runo (f Eeapnt ran- Perrolattan Probab Slfcy Class Cl asa Class ante nal
ln[e rval [acton (c a) splratfon (cm) of Precipl- In [e real in[eraal Pe rcola[fon
(Yee ts) (cm) (cm) [a CSOn > (Years) Prohab ill ty Quantl [y
rolucn 2- (t m)
Haxlmum 12.02 0
SO-Hax 0.02 10.8
SO ~ 54.9 8.2 77.1 9.6 0.02
36-SO 0.008 9.2
361 52.9 7.9 36.23 8.75 0.028
20-36 0.022 8.0
20 49.0 7.3 74.45 7.23 0.03
10-10 0.05 6.23
10 44.5 6.63 32.6 3.23 0:10
5-10 0.10 4.77
3 39.9 6.0 30.L 3.5 0.20
4-3 0.03 3. IS
6 38.2 3.7 29.7 2.8 0.25
Hean-4 O. IB 1.4
Mean J4.6 3.4 29.2 0 0.43
HSn-Hean 0.57 0
lllnimum 0 1.00
1 Hax imam period of record
2 Esclmated
4-49
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