FLOOD00550

• County: Clear Creek
• Title: Engineering Division Technical Report Type 15 Flood Insurance Study Clear Creek County
• Date: 9/1/1990
• Prepared For: Clear Creek County
• Prepared By: US Army Corps of Engineers
• Floodplain - Doc Type: Flood Documentation Report

.'

Ob719S00 CLEAR CREEK NEAR GOLDEN, CD

LOCATION.--La~ )qa~S'02.. long 105014'54-, in He: SRc.3Z. T.3 S.. R.70 w.. Jefferson County, on left Oank O.l .,
CO.3 ka) upstr..~ fro. he.ogate of Church ditCh. 0.7 ., (1.1 k.J OownStre.. fro. n..ogate at welcn ditcn.
1.0 ai (1.0 k_1 west. of (;oloen. ancf Il.S ,., (ZO.l k_, downst.ream fro. North Clear Cree...

.aA.A!HACe AAe....-)9q _iz (1,033 k...z).

CAce DATUM.--5.1JS ft 11.748.0 -I.

REMARKS.--Hatural flow of st.rea. affected Dy a.nor trans.o~nt.ajn diversion froa ColoradO River 8asin through
8ertnoud Pass ditcn and sev.ral small reservoirs aoove station. Diversion 0.7 ai (l.l ._, above station Dy
~.Icn oitcn for irrigation of abOut 1.000 acres (4.05 k.Z) oelo. station. Natural flow of stre.. affecteo
by diversions through Augus~ P. Gu.licK Tunnel (for.erly Jones 'ass tunnel) during w.~er year 1q_o-S7.

MAXI~U" ~ISCHARGE.--5.BqO f~~/s (10&.8 m3/S) Sept. q. lq33. gage neign~. 11.57 ft (3.53 .).

RAIN PEAK SNOW PEAK
lIIATER DISCHARGE GAGE 01 SCHARGE GAGE
YEAR OATE (FT3/S) HEIGHT(FT) DATE (FT3/S) HElGMT (FT)
IIU1 JUL 03 18Z0 1..""1 JUN O. 1020 3.50
1912 JUL II 1520 3.95 JUN 30 3200 5.50
1913 JUL 18 1060 3.",,7 MAY 21 11Z0 3.54
191't JUL 30 1730 "".33 JUN 01 2900 5.40
1915 SE' 03 422 2.40 JUN 23 1520 1t.40
1916 JUL 30 .,0 'rl JUN 18 812 3.30
1917 JUL 21 1040 i ~.75 JUN 18 1670 4.80
1 illS AUG 04 341 ., .26 JUN " 2090 5.1t0
LIl20 AUG 01 1390 ' Z.95 JUN 08 131t0 2.90
IIlZl JUL 31 41t20 5.10 JUN 13 3020 1t.36
192Z AUG 05 '" 2.64 JUN 13 1170 2.90
11l2) JUN I. 2110 3.70
1924 JUL IS 010 3.60 JUN l3 2450 4.90
1925 JUL 21 542 3.06 JUN 21 120 3.30
1926 AU. 10 522 ).40 JUN 01 HOD 4.70
19Z7 AU. 14 '43 3.98 JUN 2' 1080 4.13
19Z8 AUG 01 552 3.48 MAY 30 1560 4.66
1929 AUG 05 1260 4.37 JUN O. 833 3.87
-~ 1930 JUL 30 102 ).70 JUN 13 1280 ..35
1931 JUL 01 13l 1t.04 JUN o. 1310 "".78
1932 JUL 30 458 ).60 JUN 2. ..3 1t.21l
1933 SE' O. 5890 11.57 JUN 12 1650 5.87
1934 AU. O. 2160 3.20 MAY 30 1380 2.84
1935 AUG 03 4900 4.83 JUN 12 ZUO 2.80
1936 JUL 11 1500 Z.60 MAY 31 1840 Z.76
1937 JUL 12 1690 2.70 JUN 2. 1750 2.7Z
IIl3S SE' Ol 4DIla 4.57 JUN O. HZO 3.8Z
IC~39 AU. zq I.. 1.11 JUN 01 '27 2.18
1940 JUL 28 1119 2.34 JUN 05 810 Z.26
1941 JUN 22 51.0 4.608 JUN Z5 1.80 2.600
l'~.Z AUG 03 525 2.70 JUN 18 lZZ0 4.02
191t3 JUL 08 840 4.55 JUN zq 1040 4.85
1'~"'4 AUG 24 812 4.41 JUN 02 1260 5.03
lq45 AU. 02 1200 5.00 JUN 25 1130 ..81t
1946 ,JUL Is" 1010 4.607 JUN 11 05' "'.58
1947 AU. 12 142 4.l1 JUN 2. 1000 S.ZQ
1948 ,JUL Z9 330 3.50 JUN 07 1900 5.20
11149 ,JUL 07 1950 S.81 JUN 10 3190 6.13
1950 JUL Z6 457 4.58 JUN I. 15.0 5.63
19')1 AUG 03 701 4.9b JUN 21 2020 5.83
I'" AUG 11 418 ..92
1953 JUL 11 80S S.30 JUN " 1900 6.04
19~4 AUG Db 170 4.29 MAY 21 52. 'S.Ob
1955 AUG 10 U80 5.73 JUN l3 ..0 5.38
lq5b AU. 18 410 4.80 JUN 13 1180 5._5
1957 JUL 17 2160 5.38 JUN 30 2840 5.94
1959 JUL 18 1.00 1t.97 "'AY 28 20AtO 5.3'"
1959 AUG 19 430 l.7B JUN lb 1410 4.99
19<<;.0 AUG 01 425 3.aO JUN 17 1580 5.12
1961 JUL 27 1230 40.81 JUN 10 1110 ...73
1902 JuL 13 72. 't.37 JUN ZZ 1110 ",.70
19b3 .luG 2b 248 3."'2 JUN ,. .70 40.30
19b4 .lUG 07 ~O. 4.0!.>> JUN 11 78. 4.440
1965 JUL 240 .3510 b.;; JUN 18 ZZ90 S.Sl
19bb JUL l' 415 4.38 JUN 20 400 "'.30
lq607 JUL l; 300 .....; JUN 21 '~O ';.10
1968 .luG 03 430 4.5.. JUN 21 lZ"O 5.21"
1969 ~A,( 07 1500 5."3 ~AY 31 1860 5.;5
1970 JUL Z.. .~8 4.38 JUN 2. 1790 5.3Z
1971 SEP 06 28~ 3.30 JUN ZZ 1730 5.33
llHZ AUv 17 107 3.u3 JUN 0' 1910 5.100
lq73 SE_ ,. 2130 5.6oZ JU^ 14 ll10 5.5')
1974 JUL. 22 .,. 40.:>0 JUN .. 1.3600 4..89