YAVAPAI COUNTY, ARIZONA Federal Emergency ... - FEMA Region 9

TABLE 5 - SUMMARY OF DISCHARGES - continued
FLOODING SOURCE
AND LOCATION
DRAINAGE
AREA
(sq. miles)
PEAK DISCHARGES (cfs)
10-PERCENT 2-PERCENT 1-PERCENT 0.2-PERCENT
SANTA CRUZ WASH
Just North of
Grasshopper Lane 10.12 -- 1 -- 1 5,100 -- 1
Approximately 300 feet
South of Road 1
South, downstream of
confluence of Autumn
Wash 7.88 -- 1 -- 1 4,100 -- 1
At Road 4 South 3.77 -- 1 -- 1 2,200 -- 1
SILVER SPRINGS
GULCH
At confluence with
Verde River 5.30 2,541 3,737 4,634 12,500
SKULL VALLEY WASH
At Kirkland 147.00 8,000 23,300 31,500 54,900
SOLS WASH
At Maricopa/Yavapai
County Boundary 86.70 3,696 7,504 9,419 13,760
SOUTH BRANCH
AGUA FRIA RIVER (AT
PRESCOTT-VALLEY)
Approximately 1,650
feet downstream of
Glassford Hill Road -- 2 -- 1 -- 1 4,845 -- 1
Approximately 1,150
feet upstream of
Glassford Hill Road -- 2 -- 1 -- 1 4,660 -- 1
SOUTH ROCKY BOY
WASH
Upstream of confluence
with Model Creek 3.36 880 2,340 2,740 3,900
SPRING CREEK
At confluence with Oak
Creek 72.00 6,000 19,000 29,000 42,300
TELEPHONE TANK
WASH
Upstream of confluence
with Green Wash 4.43 --1 --1 3,128 --1
1 Data not available
2 Flow affected by upstream overflows, diversions, or obstructions; drainage area does not apply
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