12000000053 Highland No. 2 Dams Inundation Report

• Contract/PO #: 12000000053
• Contractor Name: Highland Ditch Company
• Contract Type: Grant
• Water District: 5
• County: Boulder
• Loan Projects - Doc Type: Report

HEC-RAS Plan:H2N_Runt River Highland2N Reach:H2N_to_SP Profile:H2N-FM calib(Continued)
Reach River Sta Profile Q Total Min Ch El W.S.Elev Crit W.S. E.G.Elev E.G.Slope Vel Chnl Flow Area Top Width Froude#Chl
(cfs) (ft) (ft) (It) (ft) (tt/ft) (Ws) (sq ft) (ft)
H2N_to_SP 17458* H2N-FM calib 10167.00 4783.00 4799.51 4799.51 0.000004 0.49 27100.42 2543.03 0.02
H2N_t0_SP 16933 H2N-FM calib 10167.00 4781.01 4799.50 4799.51 0.000002 0.39 33392.32 2736.02 0.02
H2N_to_SP 16853 H2N-FM calib 10167.00 4781.01 4799.50 4783.66 4799.51 0.000002 0.39 33390.97 2735.98 0.02
H2N_to_SP 16847 Bridge _
H2N_to_SP 16838 H2N-FM calib 10167.00 4781.01 4786.44 4786.54 0.000506 2.49 4432.44 1434.22 0.21
H2N_to_SP 16575 H2N-FM calib 10167.00 4781.01 4785.83 4785.97 0.000892 2.98 3596.39 1271.05 0.28
H2N_to_SP 15996' H2N-FM calib 10167.00 4779.00 4784.28 4784.40 0.000766 3.02 4099.96 1519.82 0.26
H2N_to_SP 15417 H2N-FM calib 10167.00 4777.63 4779.75 4779.75 4780.42 0.015853 7.65 1647.50 1246.49 1.03
H2N to SP 14947 H2N-FM calib 10167.00 4770.00 4775.08 4772.86 4775.26 0.000996 3.91 3324.03 1049.16 0.31
H2N to SP 14569* H2N-FM calib 10167.00 4769.00 4773.85 4771.62 4774.02 0.000951 3.70 3422.04 1000.32 0.30
H2N_to SP 14191 H2N-FM calib 10167.00 4767.47 4770.12 4770.12 4770.94 0.012230 8.19 1535.05 933.95 0.95
H2N to SP 13878 H2N-FM calib 10167.00 4753.39 4764.80 4755.71 4764.81 0.000013 0.71 17529.33 2336.99 0.04
H2N to SP 13289 H2N-FM calib 10167.00 4747.19 4764.80 4764.80 0.000002 0.41 35999.94 3565.79 0.02
H2N to SP 13264 H2N-FM calib 9405.00 4746.98 4763.74 4756.07 4764.70 0.002299 7.88 1242.22 304.56 0.47 .
H2N_to SP 13259 Bridge
H2N_to SP 13254 H2N-FM calib 9405.00 4746.98 4756.06 4756.06 4760.12 0.010582 16.17 581.71 72.58_ 1.01
H2N_to SP 13214 H2N FM calib 9405.00 4746.19 4747.68 4749.15 4755.24 0.255373 22.14 429.53 426.60 3.81
H2N_to SP 12713 H2N-FM calib 9405.00 4740.69 4742.52 4742.39 4743.00 0.012434 5.53 1700.88 1347.34 0.87
H2N_to_SP 12265' -H2N-FM calib 9405.00 4737.00 4741.75 4741.78 0.000239 1.33 7113.46 2495.92 0.14
H2N_to_SP 11818 H2N-FM calib 9405.00 4733.20 4741.70 4741.71 0.000017 0.56 17268.28 3368.30 0.04
H2N_to_SP 11772 H2N-FM calib 9405.00 4733.20 4741.70_ 4735.43 4741.71 0.000017 0.56 17260.06 3367.71 0.04
H2N_to_SP 11768 Bridge
H2N_to_SP 11763 H2N-FM calib 9405.00 4733.20 4737.18 4737.24 0.000670 1.95 4851.84 2076.56 0.22
H2N_to_SP 11670 H2N-FM calib 8904.00 4733.20 4736.95 _ 4737.01 0.000813 2.04 4378.89 2018.37 0.24
H2N_to_SP 11140' H2N-FM calib 8904.00 4732.00 4734.64 4734.78 0.002217 3.06 2955.27 1623.99 0.39
H2N to SP 10609 H2N-FM calib 8904.00 4729.99 4733.07 4733.12 0.000520 2.05 5143.35 1873.90 0.21
H2N_to_SP 10145* H2N-FM calib 8904.00 4729.00 4732.14 4732.20 0.000694 2.40 4680.29 1928.06 0.24
H2N to SP 9680 H2N-FM calib 8904.00 4727.41 4730.47 4730.61 0.001886 3.42 3220.17 1718.55 0.38
H2N_to_SP 9121' H2N-FM calib 8904.00 4724.00 4726.10 4726.28 0.003368 4.04 2902.57 2052.38 0.49
H2N_to_SP 8562 H2N-FM calib 8904.00 4719.79 4721.62 4721.72 0.002132 2.90 3616.60 2248.82 0.38
H2N_to_SP 8164 H2N-FM calib 8904.00 4715.14 4718.83 4717.54 4719.02 0.001813 4.00 2792.13 1221.88 0.39
H2N_to_SP 7803* H2N-FM calib 8904.00 4713.00 4715.03 4715.42 0.005812 5.16 , 1833.69 1019.93 0.64
H2N_to_SP 7442 H2N-FM calib 8904.00 4710.00 4712.92 4713.03 0.000959 2.68 3401.89 1213.47 0.28
H2N_to_SP 6965' H2N-FM calib 8904.00 4709.00 4711.65 4711.72 0.000727 2.12 4378.42 1903.01 0.24
H2N_to_SP 6489 H2N-FM calib 8904.00 4707.67 4710.01 4710.09_ 0.001640 2.42 388926 2636.03 0.33
H2N_to_SP 5899* H2N-FM calib 8904.00 4703.00 4705.08 4705.25 0.004288 3.30 2719.51 2247.95 0.51
H2N_to_SP 5309 H2N-FM calib 8904.00 4698.56 4701.43 4701.51 0.001092 2.17 4134.24 2217.71 0.28
H2N to SP 4750' H2N-FM calib 8904.00 4697.00 4700.16 4700.21 0.000496 1.97 5040.36 2224.43 0.20
H2N_to_SP 4192 H2N-FM calib 8904.00 4696.50 4697.41 4697.41 4697.80 0.022809 3.85 1780.77 2219.96 0.99
H2N_to_SP 3721' H2N-FM calib 8904.00 4695.00 4695.35 4695.02 4695.38 0.000351 0.39 6340.11 2912.19 0.12
H2N_to_SP 3250' H2N-FM calib 8904.00 4693.00 4694.65 4694.69 0.001004 1.53 6055.91 4390.75 0.24
H2N_to_SP 2779 H2N-FM calib 8904.00 4690.00 4690.87 4690.87 4691.13 0.025062 4.43 2161.13 4382.50 1.07
H2N_to_SP 2368* H2N-FM calib 8904.00 4688.00 4689.11 4688.70 4689.12 0.000145 0.48 9348.18 3656.14 0.09
H2N_to_SP 1958' H2N-FM calib 8904.00 4686.00 4688.57 4688.64 0.002069 2.91 4628.05 4223.58 0.38
H2N_to_SP 1547 H2N-FM calib 8904.00 4684.09 4687.56 4687.59 0.000406 1.76 7525.03 4118.43 0.18
H2N_to_SP 1028* H2N-FM calib 8904.00 4687.00 4686.31 4686.42 0.001387 3415.36 3717.05 0.00
H2N_to_SP 510 H2N-FM calib 8904.00_ 4682.38 4682.48 4681.41 4682.72 0.003912 0.36 2268.46 3541.85 0.28
H2N_to_SP 0 H2N-FM calib I 6064.00 4670.00 4671.59 4671.56 4672.25 0.016024 6.49 934.35 703.97 0.99