Laserfiche WebLink
<br />I 22 <br />I TABLE 6 <br /> FLOOD FREQUENCY - ELEVATION AND DISCHARGE DATA <br />I MIDDLE ST. VRAIN CREEK, BOULDER COUNTY, COLORADO <br />I IO-Year Flood 50-Year Flood 100-Year Flood SOD-Year Flood <br />Ref. Station Stream Bed Crest Peak Crest Peak Crest Peak Crest Peak <br />Point Fr. Mouth Elevation Elevation Discharge Elevation Discharge Elevation Discharge Elevation Discharge <br /> Number (Feet) Identif . (Ft. MSL) (Ft. MSL) (ds) (Ft. MSL) (ds) (Ft. MSL) (ds) (Ft. MSL) (ds) <br />'. l25 l41+25 7434.40 7436.91 5'i0.00 7438.44 1240.00 7439.27 1730.00 7441.11 3480.00 <br />I 125.9 l41+95 State route 103 7416.70 7419.35 5'i0.00 7441.16 1240.00 7442.25 1730.00 7444.61 3480.00 <br /> bridge at Riverside <br /> 126.1 142+30 7436.70 7440.74 ,)'iO.OO 7443.50 1240.00 7444.56 17 30. 00 7447.33 3480.00 <br />I l27 l42+90 7438.30 7441.39 550.00 7444.35 1240.00 7444.46 17 30. 00 7447.23 3480.00 <br />I l28 l48+10 745').20 7457.03 550. 00 7458.09 1240.00 74511.69 17 30.00 7459.87 3480.00 <br />l29 153+20 7468.80 7471.81 550.00 7473.73 1240.00 74/5.27 17 30.00 7476.80 3480.00 <br />I l29.9 l53+55 7469.60 7472.93 5S0.00 7476.14 1240.00 7476.09 17 30.00 7477.68 3480.00 <br /> 130.1 l53+70 7469.60 7474.12 5S0.00 7476.25 1 2 40'. 00 7477.01 1730.00 7479.18 3480.00 <br />I 130.2 l54+10 7471.00 7474.73 550.00 7476.73 1240.00 7477.45 17 30.00 7479 .0 9 3480.00 <br /> 131 l58+25 7481.80 7484.39 550.00 7485.86 1240.00 7486.71 1730.00 7488.25 3480.00 <br />I <br />l32 l64+45 7497.60 7499.73 550.00 7500. 53 1240.00 7500.88 1730.00 7501.80 3480.00 <br />I 133 l69+95 7510.40 7513.04 5S0.00 7514.13 1240.00 7511~.46 1730.00 7515.43 3480.00 <br /> 134 174+95 7"23.10 7525.52 550.00 7526.66 1240.00 7527.05 1730.00 7528.01 3480.00 <br />I 134.9 l75+20 7524.20 7526.61 550.00 7527.72 1240.00 7528.35 1730.00 752<J.05 3480.00 <br /> 135.l 175+35 7524.20 7526.73 550.00 7528.86 1240.00 752<J.20 17 30.00 7530.09 3480.00 <br />I 135.2 175+85 7526.00 7529.41 550.00 7529.90 1240.00 7530.30 17 30.00 7531.32 3480.00 <br />I 136 180+50 7535.10 7537.49 550.00 7538.69 1240.00 7539.26 1730.00 7540.86 3480.00 <br /> 7551.59 5S0.00 7552.73 1240.00 7553.47 1730.00 <br /> 137 l86+50 7<;49.20 75<;4.93 3480.00 <br />I 137.9 l87+05 7549.80 7552.59 550.00 7554.07 1240.00 7555.83 17 30.00 7557.64 3480.00 <br />I <br />I <br />I <br />