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FLOOD03690
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Last modified
1/25/2010 6:28:02 PM
Creation date
10/4/2006 11:56:46 PM
Metadata
Fields
Template:
Floodplain Documents
County
Larimer
Community
Wellington
Stream Name
Boxelder Creek
Basin
South Platte
Title
Flood Data Boxelder Creek
Date
2/5/1992
Prepared For
Larimer County
Prepared By
CWCB
Floodplain - Doc Type
Data (general)
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<br />C 38FLOW PROCESS. SOME OT FLOWS TO W IN CANAL UNOER 1-25. OVERTOPS S BANK <br />C 38& IS LOST.(QT FOR XS 38 RESULT EO FROM DECREASE IN QT UPSTR FROM CO RD 50 <br />C 38THRU RD CULS). <br />C 40.1BECAUSE OF PROBLEMS IN DETERMINING SATISFACTORY ELEVATIONS AT THE 1-25 <br />C 40. lAND CO RD 50 INTERCHANGE. THE COLD STATE WATER CONSERVATION BOARD AND <br />C 40.1FDRT COLLINS STORM WATER UTILITY DECIDED TO SURVEY THE CHANGED <br />C 40.1TDPDGRAPHY AS A RESULT OF THE INTERCHANGE CONSTRUCTION. THREE NEW XSS; <br />C 40.140.1. 40.2 (BOTH S OF CO RD 50), 41 (CO RO 50) WERE SURVEYED AND USED IN <br />C 40.1THIS STUDY. <br />C 41CO RO 50, OT SAME AS XS 38. RESULTED FROM FLOW TO 1.25 MEDIAN THRU 2ND <br />C 41ANO 4TH 1-25 CULS N OF CO RD 50. NO X5 CARD INPUT USED. <br />T1LARIMER CO, COL FEMA STUDY, BOXELDER CREEK OVERFLOW CHANNEL ALONG E SIDE <br />T20F 125. DETERMINE 10. 50, 100. & 500 YRS FLOOD ELEVS. <br />T3 10 YEAR FREQUENCY <br />Jl 0 2 <br />J2 1 0 <br />J3 38 1 <br />,)3 14 15 <br />NC .035 .035 <br />QT 4 367 <br />Xl 20 9 <br />GR 4922 1000 <br />GR 4914 1123 <br />NH 5 .060 <br />NH 1410 <br />Xl 21 <br />X4 3 <br />GR 4924 <br />GR 4916 <br />NH 5 <br />NH 1650 <br />QT 4 <br />Xl 23 <br />X3 10 <br />X4 1 <br />GR 4926 <br />GR4925.4 <br />GR 4916 <br />GR 4920 <br />NH 4 <br />Xl 24 <br />X4 3 <br />GR 4932 <br />GR 4928 <br />GR4927.4 <br />NH 3 <br />Xl 25 <br />X4 2 <br />X5 4 <br />GR4936.6 <br />GR4936.6 <br />NH 4 <br />QT 4 <br />Xl 27 <br />X4 1 <br />X5 4 <br />GR4934.9 <br />GR 4930 <br />GR4936.5 <br />NH 4 <br />QT 4 <br />Xl 28 <br /> <br />7 <br />4920.1 <br />1000 <br />1375 <br />.060 <br /> <br />4925.99 <br />215 <br />1000 <br />1262 <br />1560 <br />.050 <br />15 <br />4927 <br />871 <br />1000 <br />1462 <br />,050 <br />6 <br />4935 <br />4934.35 <br />1138 <br />2185 <br />.050 <br />217 <br />11 <br />4934 <br />4934.40 <br />970 <br />1692 <br />2763 <br />.050 <br />492 <br />11 <br /> <br />160 <br />18 <br /> <br />.045 <br />738 <br />1075 <br />4920 <br />4916 <br />1100 <br /> <br />1200 <br />1100 <br />4922 <br />4922 <br />238 <br /> <br />455 <br />215.01 <br /> <br />215.01 <br />4924 <br />4924 <br />4914 <br />4922 <br />1020 <br />1020 <br />1020 <br />4928 <br />4926 <br />4928 <br />1269 <br />1269 <br />1269 <br />4934.64 <br />4936 <br /> <br />1100 <br />588 <br />1100 <br />2337 <br />4934.74 <br />4934 <br />4932 <br /> <br />1073 <br />1118 <br />1023 <br /> <br />-1 <br />43 <br /> <br />1300 <br />4915.1 <br />1067 <br />1410 <br />.055 <br /> <br />238 <br />1100 <br />1273 <br />1600 <br />.045 <br />1399 <br />4932 <br />905 <br />1046 <br />1577 <br />.045 <br />1835 <br />4935 <br />4934.77 <br />1169 <br /> <br />4934.90 <br />1000 <br />1754 <br /> <br />.045 <br />1602 <br />2292 <br /> <br />39 <br />38 <br />.1 <br />1026 <br />1123 <br />1018 <br />1210 <br />.050 <br /> <br />687 <br />1000 <br /> <br />.040 <br />876 <br />1692 <br /> <br />42 <br />26 <br />.3 <br />1644 <br />o <br />4916 <br />4918 <br />1200 <br /> <br />250 <br />1200 <br />4920 <br /> <br />1000 <br /> <br />1177 <br />490 <br /> <br />4923.5 <br />4920 <br />4914 <br />4924.2 <br />1399 <br />660 <br />1399 <br />4928 <br />4926 <br />4930 <br />1835 <br />520 <br />1835 <br />4935.00 <br />4934 <br /> <br />1692 <br />1494 <br />1305 <br /> <br />4935.18 <br />4930 <br />4934 <br /> <br />1708 <br />2630 <br />1010 <br /> <br />o <br /> <br />o <br />1038 <br />1238 <br />.040 <br /> <br />140 <br />4915.1 <br />1103 <br /> <br />.050 <br /> <br />900 <br /> <br />415 <br />1132 <br />1300 <br />1650 <br />.050 <br />800 <br />4929.8 <br />905.01 <br />1132 <br />1869 <br />,055 <br />450 <br /> <br />1369 <br /> <br />.050 <br /> <br />900 <br /> <br />1046 <br />2335 <br /> <br />.055 <br /> <br />1020 <br /> <br />o <br /> <br />53 <br />'1 <br /> <br />o <br />4914 <br />4922 <br />1300 <br /> <br />200 <br />1300 <br />4916 <br /> <br />1262 <br /> <br />600 <br /> <br />4923.9 <br />4918 <br />4916 <br /> <br />1861 <br />640 <br />1861 <br />4928 <br />4932 <br />4932 <br />2185 <br />580 <br /> <br />4934.1 <br /> <br />2337 <br /> <br />1250 <br /> <br />4930 <br />4935.1 <br /> <br />2292 <br /> <br />1010 <br /> <br />54 <br />22 <br /> <br />1075 <br />1255 <br />.050 <br /> <br />1130 <br /> <br />.040 <br /> <br />677 <br />1160 <br />1310 <br /> <br />.055 <br /> <br />905.02 <br />1132 <br />2215 <br /> <br />1662 <br /> <br />.060 <br /> <br />1100 <br />2585 <br /> <br />.055 <br /> <br />4914.70 <br /> <br />4 <br />23 <br /> <br />4913 <br /> <br />1375 <br /> <br />4914.5 <br /> <br />1310 <br /> <br />4924 <br />4916.5 <br />4918 <br /> <br />2323 <br /> <br />4928 <br />4932 <br />4932.6 <br /> <br />4936 <br /> <br />2763 <br /> <br />4929.1 <br />4936 <br /> <br />2846 <br /> <br /> <br />8 <br />24 <br /> <br />13 <br />33 <br /> <br />1113 <br /> <br />.055 <br /> <br />1253 <br /> <br />.050 <br /> <br />808 <br />1188 <br />1370 <br /> <br />905.03 <br />1462 <br />2323 <br /> <br />2031 <br /> <br />1338 <br />2613 <br />
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