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<br />PLATTE RIVER BASIN
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<br />06710500 BEAR CREEK AT MORR!~ON. CO
<br />. R 70 W Jefferson ~ounty, Hydrologic
<br />105 "'~3.. in SE~SW4 see.35. 1.~ S.,. ~~ te HIGn~aj g and 0.2 ~i ups:rea~
<br />at I~orl"'ison. 180 fl upst.realll frolll brldj;C on a
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<br />LOCATIO:I.__L..t 39-39"'" Ion;:
<br />U!1lt 1019;:1002, on lert. bank
<br />from Hount Vernon Cree~.
<br />DRAI~AGE AREA,--'6~ a12,
<br />PERIClD O~ ROC"R" St f' 'S t b" ,0',.. Se,'cl"ltJer 18g1, r:aJ 139') to Decer.l:ler 1101, Februa~J
<br />r ~ ~ ~.__ rea~ ow recor 3, ep cc e. 00 ~v . 138" 39'
<br />1902 (gage heights only), October 1919 to current year. N~ wlnt~r recor~s for wate~ yed~s u-~JJ 1 0,
<br />1398, 1900. Monthly dischaq;e only for some perlodS, PU~ll~hCd In WS~ 1310. Publlshec as "ne;.r Morrison"
<br />1900-1902, as "at Slarbuc~~ 1919-25. and as "at Idledale 1929-3~. ~ater-quality data available, OctOber
<br />1976 to Septeober 198\.
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<br />REVISED RECOIl.DS.--WSP 970: 19112. W3F'1310: 1888,1890-91, 1898, 1935(Ml. I-:SP 1730: Dralna[le area.
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<br />GAGE.--Water_stase recorder. Datum or gase is 5,780.~3 r: above ~ational Geodetic Vertical Datum of 1929. see
<br />W~F' 1710 o!'" 1730 fo!'" hi:ltory of ch.1n6es p!"'lor to Oct. 1, 193~. Oct. 1, 1934, to Oct. 10, 1961, >later-staGe
<br />recorder at site 80 [t downgt!"'ea~ at present datum.
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<br /> REMARK~.__Estimated c;:\ily d1schars:es: ~j ov. 11-15, Dec. J-5, Dec. 9 to Jan. 2, Jan. " 9_11, 15-22 , Feb. 5-7,
<br /> 20-28, '"' Hal"'. " " Reco!"'ds sood except ro, est lmat.ed dally discllarses, which ." fiur. Small diverSIons
<br /> fo, irriCDtion or about 1,000 acres upstrear:J from station. Several o:Jservatlons or water ter.Jperature were
<br /> ObtaIned on' "', publIshed elsewner~ 1n this report.
<br /> COOF'ERATIO~.__Records collected one comput.::d b, Colorado D1v l:Jlon or W.:It"!:'" Resources on' r'=!vie>led by Geolo;;ical
<br /> Survey.
<br /> AV=:RAC=: DI,SCHAR::;E;. --72 year::; (water years 1139', 18g7, 189<), 1901, 1920-87) , 51l.1 ftJ/Si 3<:1,::00 acrc."t/yr.
<br /> EXTR~H~3 ~OR PERIOJ O~ RE CORD. __1\3 X I mum dl.'lcharse, 8,600 rtl/s, estimated, July 2', 1891J; ml nlmum da~l}',
<br /> (") . 3 r ~ I IS, ~ I 0 \'. .:! 6 , 1939. result. 0' freczeuiJ .
<br /> ~XTREllC3 'DR CURRE:1T YEAR.--Peai< jlschart;es Greater than :Jase .dlscharge or 250 ftl/:;, ond maXlmum (tl:
<br /> ~lscl1ar.;e GaSe heiGht ~lscharge Gase heiGht
<br /> Date Time (ftl!::;) U't) Date T l:~e (ft.'/::) (ft)
<br /> June 10 0030 .~35 '5.68 No other peak sreater than b<1se dlsch;:\q;e.
<br /> Hi nlmum daily, 15 ftJ/s, Jan. 16, '7,
<br /> DISCH~RGE., CUBIC f~:::r e<R SI::CO::I; , ',l"-lER ~HlI CCTOBER ":1S6 ", 3::'P"iE'.l"'CEll l':J81
<br /> I1EA:: VALUES
<br /> DAY OCT liD\' D::C JAtJ r=:B IlAR A,R llAY JU1J JUL AUG ,SEP
<br /> 27 32 26 17 " ,. 52 31:' 213 117 68 "3
<br /> ,"?u 29 '" 17 '" 11 53 315 201 1:12 53 'e
<br />. 29 33 '" 17 2) 20 53 315 leD 91 51 '7
<br />, 33 32 23 19 23 23 61 293 113 90 '9 '9
<br />5 31 28 2" 20 20 )0 60 ::96 169 9' '5 '8
<br /> 6 27 3' 27 21 22 '" 56 36iJ 110 " " '6
<br /> 7 0" J6 27 22 2~ 55 so 380 167 85 '" '"
<br /> "'
<br /> 8 26 2J 2' 22 27 52 63 310 171 31 '6 '8
<br /> 9 35 " 23 18 " 31 68 353 253 78 '" '6
<br /> 10 3.~ 2' '8 20 27 35 66 352 :?2~ .,5 55 'J
<br /> 11 37 2' 19 20 25 3' 11 330 190 16 " "'
<br /> 12 3' 27 20 20 25 3' '9 336 '9' 38 '5 "3
<br /> I) 27 23 20 20 25 37 66 3~ 1 ," 86 '8 "0
<br /> " 3' 26 21 20 25 ~3 69 33:' 179 -, '3 35
<br /> '"
<br /> " 28 29 21 17 '" 39 97 336 16' 65 45 38
<br /> .,t. 2~1 3:) 21 15 22 38 123 3u<< 1ut) 6'1 " 3'7
<br /> 17 28 30 21 15 22 3" 1113 3~ 9 151 62 37 "'
<br /> 18 2' 29 19 16 22 35 183 318 ,"6 15 35 "
<br /> " 28 29 20 18 21 " 220 3:11 '"' 66 35 3'
<br /> 20 51 26 " 17 21 '" 2'57 292 130 60 '^ 35
<br /> "'
<br /> 21 36 25 20 18 " 3' 213 3li6 12' 57 3' 3'
<br /> 22 32 2e 20 19 21 " '9' 350 116 52 57 J2
<br /> 23 '" 23 20 23 ,'?1 3' 206 3~ 1 1P; " 12 30
<br /> ,. 35 2] 20 " 21 3a 232 3B 110 '8 "' 31
<br /> "' 33 25 '9 21 21 3; 256 36!j 102 '8 17 30
<br /> '.0
<br /> 26 30 25 ,?, 23 " 37 2711 328 98 "6 63 30
<br /> 27 2') 22 18 23 18 36 262 3::l5 n "7 Go '3
<br /> 28 30 2; 18 26 '5 35 2!q 230 90 50 5/ 21
<br /> 2J ~8 2IJ 18 26 ::3 273 2~ 1 16,) 59 55 21
<br /> 30 27 23 18 2~ 25 272 2"8 \75 55 53 "
<br /> JI 30 13 21 "' 22') 60 50
<br /> rCJTAL 966 81'- 6~O 61'1 632 112i ~341l " " 47110 ::197 1615 1153
<br /> r.:S,l.N 31.2 :7.2 21.0 19.8 2:.6 36. .2 ,,, 7 158 70.9 51.3 39.1;
<br /> ;1;,1. 51 36 " ::06 29 55 218 3 2::'") l1i' 117 '9
<br /> ~!;J 26 " 15 15 13 '9 52 0 90 " 33 21
<br /> It-n ''l):?'J j(.;::Q iC.J':I 1:::::::0 ',251: :::::. oG2D :::J , rj:j')O ~36:J 311:1') :2)0
<br /> CAL YR 1936 TOI';~ 16.:!79 r;~ A ~l 4!j.6 :if,X 18: :'lll-J 13 ;"::-:='T 32.?9'J
<br /> r:TR YR He? :O-;-,~!... 289/1 ~-:;: " ;1 7 ') . ~I :.1111: 3aa tjl;l 1') {,c-:; S7~60
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