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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
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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 />92/02/05. 10.01. 27. PAGE 41 <br />SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLDSS BANK ELEV <br />Q QL08 QCH QROB ALOB ACH AROB VOL TWA LEFT/RIGHT <br />TIME VL08 VCH VR08 XNL XNCH XNR WTN ELMIN SSTA <br />SLOPE XLOBL XLCH XLOBR ITRIAL !DC ICDNT CORAR TOPW!D ENDST <br /> <br />1490 NH CARD USED <br />"'SECNQ 40.100 <br />8ECAUSE OF PROBLEMS IN DETERMINING SATISFACTORY ELEVATIONS AT THE 1-25 <br />AND CO RO 50 INTERCHANGE, THE COLa STATE WATER CONSERVATION BOARD AND <br />FORT COLLINS STORM WATER UTILITY DECIDED TO SURVEY THE CHANGED <br />TOPOGRAPHY AS A RESULT OF THE INTERCHANGE CONSTRUCTION. THREE NEW XSS; <br />40.1, 40.2 (BOTH S OF CO RD 50). 41 (CO RD 50) WERE SURVEYED AND USED IN <br />THIS STUDY. <br />40.10 3.41 <br />5090. 4. <br />2.21 1.58 <br />.016610 463. <br /> <br />1490 NH CARD USED <br />*SECND 40.200 <br /> <br />3265 DIVIDED FLOW <br /> <br />40.20 <br />5090. <br />2.24 <br />.006315 <br /> <br />5.94 <br />O. <br />0.00 <br />415. <br /> <br />4990.11 <br />4355. <br />5.34 <br />620. <br /> <br />4994.34 <br />4806. <br />3.94 <br />420. <br /> <br />1490 NH CARD US EO <br />*SECNO 41.000 <br />WATER EL.X5 CARD' 4995.750 <br /> <br />3265 DIVIDED FLOW <br /> <br />0.00 <br />731. <br />2.37 <br />500. <br /> <br />0.00 <br />284. <br />1. 71 <br />415. <br /> <br />0.00 <br />3. <br />.055 <br />5 <br /> <br />0.00 <br />O. <br />0.000 <br />2 <br /> <br />4990.50 <br />815. <br />.050 <br />o <br /> <br />4994.57 <br />1220. <br />.050 <br />o <br /> <br />.39 <br />309. <br />.055 <br />o <br /> <br />.23 <br />167. <br />.050 <br />o <br /> <br />3.87 <br />457. <br />0.000 <br />0.00 <br /> <br />4.05 <br />469. <br />0.000 <br />0.00 <br /> <br />.08 <br />220. <br />4986.70 <br />1108.49 <br /> <br />.02 <br />230. <br />4988.40 <br />860.41 <br /> <br />7185 MINIMUM SPECIFIC ENERGY <br />3720 CRITICAL DEPTH ASSUMED <br />CO RD 50. QT SAME AS XS 38. RESULTED FROM FLOW TO 1-25 MEDIAN THRU 2ND <br />AND 4TH 1-25 CULS N OF CO RD 50. A NEW RATING WAS DEVELOPED FOR CO RD 50 <br />BECAUSE OF SIGNIFICANT CHANGES IN ARTIFICIAL FEATURES & TOPOGRAPHY. ELEV <br />FROM THIS RATING WERE USED AS X5 CARD INPUT TO XS 41, EXCEPT 10-YR <br />WHICH USED COMPUTED ELEV. WITHOUT X5 CARD INPUT. CUL TREATED AS OPEN <br />CHANNEL. <br />41.00 7.74 <br />5090. 2336. <br />2.25 7.89 <br />.005389 150. <br /> <br />4996.41 <br />2600. <br />2.65 <br />150. <br /> <br />4996.41 <br />154. <br />1.96 <br />150. <br /> <br />0.00 <br />296. <br />.040 <br />o <br /> <br />4996.91 <br />980. <br />.044 <br />16 <br /> <br />.50 <br />78. <br />.045 <br />o <br /> <br />.87 <br />474. <br />0.000 <br />0.00 <br /> <br />.08 <br />233. <br />4988.67 <br />1098.87 <br /> <br />4989.50 <br />4989.50 <br />195.81 <br />1304.30 <br /> <br />5051. 40 <br />4994.50 <br />329.82 <br />1614.73 <br /> <br />4995.50 <br />4995.20 <br />360.00 <br />1817.99 <br /> <br />
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