FLOOD04244

• County: Ouray
• Stream Name: Uncompahgre River
• Basin: Gunnison
• Title: Hydrology Addendum to FIS Ouray County Unincorporated Areas
• Date: 7/3/1985
• Prepared For: Ouray County
• Prepared By: Montgomery Watson
• Floodplain - Doc Type: Floodplain Report/Masterplan

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o HIGH OGTL:::E?(S) :::DENTIFIED ABOVE T:::S:> ':'ALUE..9~u

756.
.uWAA

-SKEW WEIGHTING -

BASED ON 12 :::VEhlS, MEAN-SQUARE ERROR OF STATION SKEW .425
I?~~:?~!u ?~_.~~~~..~~~~9T}~~..~~~?~..O~..~~~~~I~!?~. SKEW .302

FINAL RESULTS

-FREQUENCY CURVE- COW CREEK NEAR RIDGWAY, CO.
EiiifftittifttftiftftiiffNfftfttiifti:f~itiiiiiffiiftftfili::::>>
COMPUTED EXPECTED ) PERCENT ~ CONFIDENCE LIMITS
C'JRVE PROBABILITY C!-IANCE .05 .95
FLOW IN CFS EXCEEDANCE ) FLOW IN CFS
,AJ\AA.iiJ\AAAA" . ... ~
1110. 1910. .2 3620. 602.
918. 1380. .5 2720. 518.
782. 1080. 1.0 2140. 456.
654. 832. 2.0 1640. 395.
496. 578. 5.0 1100. 316.
386. 425. 10.0 765. 256.
282. 297. 20.0 494. 194.
151. l51. 50.0 223. 103.
78. 7). 80.0 113. 45.
54. 48. 90.0 82. 27.
40. 33. 95.0 64. 17.
22. 14. 99.0 40. 7.
tiitttitttitittiitttiittfiffttftttitttittiftttittttttttttttiitt1
SYSTEMATIC STAT:ST:::CS
c;~~~.. ..............~.. uJi..:i.AA.qr;
LOG TRN~SFORM: FLOW, CfS NUMBER OF EVENTS

"

... ., .~

MEfu~ 2.1674 HIS':'ORIC EVENTS 0
STANDARD DEV .3332 HIGH OUTLIERS 0
COMPUTED SKEW -.3254 LOW OUTLIERS 0
REG:::ONAL SKEW -.1000 ZERO OR ~ISSING 0
ADOP~ED SKEW -.2000 SYSTEMATIC EVENTS :2
sttfitiiftfttittt:::iffftiiittiiiifii:ititiiiiiiiifftftiiiiiiii~

++.++.++++~++++++++~7++++

+ END OF RUN
~ NO~~L STOP IN FFA

++++++++++++++.++++~T7+++