Drainage Design Manual, Hydrology - Flood Control District of ...

Drainage Design Manual for Maricopa County
Hydrology: Application
Table 9.6
RAINFALL LOSS CHARACTERISTICS FOR EACH SOIL MAP UNIT
Map Unit XKSAT 1 RTIMP 1 IA 3
ID Description in/hr % inches
(1) (2) (3) (4) (5)
8 Very cobbly sandy loam 0.96 0 0.35
10 Loamy sand 0.94 0 0.35
16 Very gravelly fine sandy loam 0.44 15 0.25
21 Very gravelly loam 0.38 0 0.35
31 Extremely cobbly sandy loam 0.33 35 0.25
33 Very gravelly loam 0.23 0 0.35
41 Very gravelly loam 0.17 0 0.25
45 Very gravelly clay 0.03 0 0.25
48 Very gravelly clay 0.06 0 0.15
51 Very gravelly sandy clay loam 0.24 0 0.15
52 Very gravely clay loam 0.16 20 0.25
66 Very gravely loam 0.23 0 0.35
68 Very gravely sandy loam 0.63 0 0.35
70 Very gravely loam 0.36 0 0.25
72 Clay loam 0.09 30 0.25
93 Gravelly loam 0.33 0 0.25
95 Clay loam 0.04 0 0.35
103 Very gravelly clay loam 0.10 65 0.25
104 Gravelly clay loam 0.14 60 0.25
108 Very cobbly loam 0.31 30 0.25
109 Very cobbly loam 0.35 35 0.25
CmD 2 Very gravelly sandy loam 0.44 15 0.25
Le 2 Gravelly clay loam 0.09 30 0.25
Lh 2 Extremely rocky clay loam 0.14 60 0.25
Rr 2 Rock outcrop 0.01 50 0.25
Notes:
1. Values for the soil map units within the limits of the Soil Survey
of Aguila-Carefree and Parts of Maricopa and Pinal Counties,
Arizona are taken from Appendix C, Section 1.
2. Values for the soil map units within the limits of the Soil Survey
of Yavapai County, Arizona, Western Part are based on the
soil texture descriptions from that soil survey.
3. Values are based on the descriptions in the soil surveys and
the use of Table 4.2.
August 15, 2013 9-35