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

C -I

FLOOD PLAIN

AND FLOODWAY REFERENCE DATA

BASIN DRAINAGEWAY INFORMATION 100 YEAR FLOOD PLAIN DATA FLOODWAY DATA
REACH I DENT I F I CAT I ON CROSS STAT I 0r-fD FLQ\,LINE 100 YR, DISCHARGE WATER SURFACE TOP WIOTH FLOODWAY TOP \, I DTH (1) WATE R SURFACE
AND LOCATION SECTION ELEVATION (cfs) FLOOD ELEVATION (FEET) LEFT (FT) RIGHT (FT) TOTAL (FT) FLOOD\,AY ELEV.
N, BRANCH COON CREEK 600.1 1 + 00 5609.0 550 5614.6 111 (3)
KI PLI NG STREET 601 6 + 05 5621.9 550 5625,7 80 Ditch Section
602 6 + 55 5634.2 600 5635. ] 310 Street Section
603 7 + 00 5627.5 600 5635.4 209 Ditch Section
603.4 9 + 50 5631. 5 600 5635.4 106 (3)
604 14 + ] 5 5638,3 600 5641.8 66 (3)
604.2 14 + 80 5643.5 600 5645.6 82 Dam Section
604.5 17 + 00 5643.5 600 5647.9 53 (3)
605 20 + 00 5649.2 600 5654.1 35 (3)
MILLER STREET 606 20 + 55 5668.1 530 5669.3 153 St reet Section
607 20 + 90 5651.5 600 5669.7 213 (3)
608 22 + 65 5656.3 600 5669.7 143 (3)
609 27 + 70 5667.2 550 5671. 3 46 (3)
610 33 + 30 568].8 550 5684,3 64 (3)
611 34 + 80 5684.0 550 5687.2 52 (3)
612 40 + 40 5697.1 500 5698.7 100 (3)
613 46 + 90 5708.2 500 5709.8 121 (3)
614 52 + 80 5717.0 500 5718.7 249 (3)
615 53 + 50 5720.1 500 5724.8 25 (3)
616 54 + 40 5719,4 500 5725.9 693 Dam Section
617,1 58 + 00 5726,2 400 5727,7 106 Pond Section
618 62 + 95 5731.2 400 5732.8 150 Ditch Section
SIMMS STREET 619.1 63 + 45 5135.8 400 5737.3 163 Street Section
620.1 65 + 50 5734.5 400 5737.9 155 (3)
621 68 + 65 5738.0 350 5740.5 31 (3)
622 71 + 65 5742.9 350 5745.7 42 (3)
623 75 + 20 5749.9 300 5751.6 53 (3)
624 76 + 60 5766.2 300 5768.1 220 Dam Section

C-12

(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) FLOODWAv DATA DETERMINED USING JEFFERSON COUNTY CRITERIA
(5) FLOODWAY DATA DETERMINED USING ~D & FeD CF!l7ERIA.
(G) FLOOOWAY SAME AS MAIN FLOW AREA OF FLOOD PLAIN

URBAN DRAINAGE & FLOOD CONTROL DISTRICT
FLOOD HAZARD AREA DELINEATION
URS CO~1PANY