FLOOD06098

• Designation Number: 84
• County: Adams
• Community: Unincorporated Adams County
• Stream Name: South Platte River
• Basin: South Platte
• Title: Flood Hazard Area Delineation - South Platte River, Adams County, CO
• Date: 9/1/1977
• Designation Date: 11/1/1977
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FLlXIll t<<i SOORCE FLOOD PLAIN om FUlOOIAY OATA
STATION1 100 Y I 0 I SCH UGE 1 HUIEG 100YI FLOOD lOOp FLOOD PUIN FLOOOIAY WlDTH2 F LOOOln
IDENTIFICATION CROSS SECTION \ CFS I tLEV \ MSL I ELEV (MSL j "OTH (FEET I LEFT 1FT) RIGHT (FT) TOTAL \ FT) ElEV (MSL,
2~ 360+00 33800 ~998. 5 5012.~ 3210 2550 160 2710 5012.~
25 367+00 33800 5000.0 5012.9 2550 2310 70 2380 5012.9
HENDERSON ROAD 367+20
26 367+60 33800 5000 . 0 5013.5 3990 2600 70 2670 5013.5
HIGH WATER NARK + ~3' 369+'10 6013.3"
27 377+'10 3~200 5002.6 60 I ~.9 '1020 31 '10 110 3250 501~.9
28 390+~0 311800 500~.0 5015.7 3630 1870 8'10 2710 5015.7
29 ~12+10 35~00 5006.6 5018.6 3570 560 80 6'10 5018.6
FIRST CREEK ~19+O0
30. ~51+O0 36000 5013.0 5025.8 '1070 860 2180 30'10 5025.8
31 508+00 . 35600 5021. 5 6031. 7 ~550 100 3290 3390 .5031.7
8RANTNER DITCH 508+00
33 5'10+60 35600 5029.5 5036. 3 ~6 '10 50 ~350 ~'IOO 5036. 3
3~ 560+80 35600 5031.0 5039. ~ ~170 100 3030 3130 5039. ~
GRANGE HALL CREE~ 585+00
35 590+00 35600 5036.0 50~5. ~ 3930 110 2280 2390 50~5. ~
36 599+'10 35600 5037. I 50 ~7 . ~ 38 '10 120 ~ 1110 1830 50~7 . ~
EAST 10~TH AVE. 599+80
37 600+20 36'100 5037. I 50'19.2 3900 1710 1920 3630 50'19.2
HIGH. WATER NARK + ~2' 60 1+00 5050.3"
38 607 +00 36'1OQ 5037.6 5051.5 ~370 1830 2100 3930 5051.5
39 628+80 36'100 5O~1. 5 6052.6 3580 2530 90 2620 5052.6
FU L TON 0 ITCH 629+00
NcKAY ROAD 662+25
~I 662+80 36'100 50~9. 5 6058. ~ ~290 2300 1600 3900 5058. ~
663+60 6059.~'' .
HIGH WATER NARK + III'
112 6811+85 36'100 5052.5 5062.1 ~260 IlOO 2~60 2860 5062. I
113 710+30 36800 5055. ~ 5067.6 3880' 50 1660 1710 5067.6
1111 739+00 36800 5061.7 6073.2 111160 920 21 '10 3660 5073.2
HIGH WATER NARK + '10' 756+50 5076. I"
HIGH WATER NARK + 39' 7711+90 5078. ~"
HIGH WATER NARK + 38' 5079.11"

I. DISTANCE IN FEET ABOVE ADAMS/WELD COUNTY LINE
2. FROM CENTER OF CHANNEL LOOKING DOWNSTREAN, NEASURED ALONG THE CROSS-SECTION LINE
3. U. S. G. S. DATUN
, HIGH WATER NARK OBSERVED BY u.S.A.C.E. DURING FLOOD OF NAY 5-7, 1973
" ELEVATION OF HIGH WATER NARK

FLOOD PLAIN AND FLOODWAY REFERENCE DATA

URBAN DRAINAGE a FLOOD CONTROL DISTRICT

PLATTE RIVER

FLOOD HAZARD ,AREA DELINEATION
ADAMS COUNTY

SOUTH

A;'2

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