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<br />Table G-3 (Continued) <br />• <br /> <br />3. Pond Configuration: <br />Length (L) = 150 ft., Width (W) = 75 ft. (Avg. at Elevation 6577) <br />Side slopes (M) = 3:1 on cut slopes, total of 5:1 on embankment <br />a. Pond Volume <br />Stage (Z-Ft) Elevation Storage (Ac-Ft) <br />0 6570 0 <br />1 6571 0.103 <br />2 6572 0.124 <br />3 6573 0.146 <br />4 6574 0.170 <br />5 6575 0.194 <br />6 6576 0.219 <br />7 6577 0.245 <br />Total 1.201 <br />• 4. Design Discharge <br />Q25 (25-yr, 24-hr. runoff) <br />P25 = 1.9 in. (Ref. Miller et al., NOAH Atlas No. 2, Vol. III) <br />CN = 72 <br />Q25 = 0.25 in. (Ref. Peak Flows in Colorado, p. 52) <br />Peak Discharge (cfs/in runoff) = 30 cfs/in (Ref. Peak Flows in <br />Colorado, p. 16) <br />= 30 cfs/in x 0.25 in = 7.5 cfs <br />• <br />G-8 <br />