FLOOD09515

• Designation Number: 122
• County: Adams
• County: Arapahoe
• County: Douglas
• Community: Denver Metro Region
• Stream Name: Dutch, Coon Creeks, Lilley Gulch and Three Lakes
• Basin: South Platte
• Title: FHAD - Dutch Creek, Coon Creek, Lilley Gulch, and Three Lakes Tributary, Jefferson & Arapahoe Counties, Columbine Valley & Denver, CO
• Date: 5/1/1978
• Designation Date: 11/1/1978
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE

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FLOOD PLA I N

AND FLOODWAY REFERENCE DATA

BASIN DRAINAGEWAY INFORMATION 100 YEAR FLOOD PLAIN DATA FLOODWAY DATA
REACH IDENTIFICATION CROSS STAT I O~ FLOWLINE 100 YR, DISCHARGE WATER SURFACE TOP WIDTH FLOODWAY TOP WIDTH CD WATER SURFACE
AND LOCAT I ON SECTION ELEVATION (efs) FLOOD ELEVATION (FEET) LEFT (FT) RI GHT ( FT) TOTAL (FT) FLOOD,IAY ELEV,
LI LLEY GULCH 325 70 + 60 5523.6 1600 5529.1 105 (3)
326 72 + 85 5525.1 1600 5532.5 65 (3)
327 74 + 10 5528.3 1600 5535.6 50 (3)
328 75 + 85 5530,5 1600 5538.0 120 (3)
329 76 + 40 5533.2 1600 5538.1 Overf low Ditch Section
WADSWORTH BLVD 330.1 77+ 85 5533.8 1600 5547.8 Overflow Street Seetio
331 78 + 25 5533,7 1550 5547.6 Overflow Ditch Section
332 80 + 50 5536,7 1550 5547.8 530 335 125 460 5547.8 (4)
333 82 + 05 5537.9 1550 5547.8 400 225 60 285 5547.8 (4)
334 85 + 65 5544.2 1550 5548.6 115 (3)
335 87 + 55 5546.6 1550 5550.1 145 (3)
336 91 + 70 5553.3 1400 5556.8 90 (3)
337 93 + 70 5555.7 1400 5559.5 170 (Under l:.onstruction (3)
338 97 + 90 5561,3 1400 5564.8 100 (3)
339 100 + 95 5565.0 1400 5568.9 100 (3)
340 103 + 70 5570,8 1400 5574.1 105 (3)
341 107 + 25 5576.7 1400 5579.4 135 (3)
342 110 + 45 5578.6 1400 5583.0 75 (3)
343 113 + 55 5581. 8 1400 5585.9 65 (3)
HOLLAND WAY 344.1 114 + 50 5583.3 1300 5593,6 190 Street Sectio
345.1 115 + 50 5586,0 1300 5594,1 325 (3)
346 122 + 00 5596.3 1300 5599.9 95 (3)
347 128 + 00 5605,9 1300 5608.8 120 (3)
348 132 + 85 5615.2 1300 5618.1 90 (3)
349 133 + 25 5627.4 1300 5628,9 290 Dam Section
350 136 + 40 5626,2 1300 5630.3 210 Ditch Section
KIPLING STREET 351 138 + 10 5626.4 1100 5636,3 205 Street Seetio
352 139 + 00 5626,9 1100 5636.8 205 100 85 185 5636.8 (4)
353 140 + 75 5630.4 1100 5636.8 205 55 140 195 5636.8 (4)
354 143 + 90 5638.0 900 5641.3 65 (3)

c-6

(I) DISTANCE IN FEET, ABOVE MOUTH OR TRIBUTARY INTERSECTION.
(2) LIMITS ARE DEFINED BY DISTANCES lEFT AND RIGHT OF REFERENCE LINE LOOKING DOWNSTREAM.
(:3) FLOWS ARE CONTAINED IN CHANNEL, FLOODWAY DATA NOT PROVIDED.

(4) FL.OODWAY DATA DETERMINED USING JEFFERSON COUNTY CRITERIA.
(5) FLOODWAY DATA DETERMINEO USING un 8; FeD CRIYERIA.
(6) FLOODWAY SAME AS MAIN FLOW AREA OF FLOOD PLAIN

URBAN DRAINAGE & FLOOD CONTROL DISTRICT
FLOOD HAZARD AREA DELINEATION
URS COMPANY