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./�,
<br />�
<br />f�i
<br />{:
<br />��
<br />�I I
<br />i �
<br />�
<br />;I:
<br />.�
<br />OC7
<br />1.64
<br />0.01
<br />0•12
<br />0.23
<br />0.07
<br />7.5♦
<br />GUNNISON RIVER BASIN
<br />09110500 EAST RIVER NEAR CRESTED BUTTE, COLO.--Continued
<br />STATISTICS OH L06 MONTM�Y MEANS (ALL OAY$)
<br />NOV DEG JAN FEB� MARCH APRII Ml�Y JUNE JUL1'�
<br />8Y ROMS (ME�IN�VAFI�NCE�STANOARO DEVIAT.IONrSKEVNESS.COEFF. OF VARIATION.PERCENTAGE OF AVERAGE VA�UEI
<br />1.53 1.�2 1.32 1.26 1.29 1.86 2.59 2.78 2.t1
<br />a.ai o.00 o.00 o.00 o,oi o.os o.oi o.00 o.oi
<br />0.09 0.06 O.OS 0.06 0.11 0.27 0.30 0.0• 0.12
<br />0.32 1.2.� 0.65 1.20 -0,27 -0.35 1.36 -0,67 -0.5♦
<br />0.06 O.OS 0.04 0.05 0.08 0.15 0.0♦ 0.02 0,05
<br />7.0♦ 6.52 6.07 S.B1 5,9♦ 8.57 11.9 ]"L,8 I1.1
<br />STATt5TIC5 ON NORMAI. ANNUAL MEANS(A��IDAYS)
<br />NEAN VARIANCE STqNDARD DEVIATION
<br />139 257 T6,0
<br />STATISTICS ON �OG �1NNUA� MEANS(A�� D4Y5)
<br />MEAN VARjANCE� STANDARD DEYIATION
<br />2.1• o.00 o,os
<br />e
<br />o-
<br />SKENNE55
<br />0,69
<br />SKEMNE55
<br />o,�z
<br />COEFF. OF VARI4TION
<br />0.12
<br />COEFf, DF V4Rj4TI0N
<br />o.oz
<br />AUG SEPT
<br />1.9♦ 1.69
<br />0,01 0.01
<br />0.11 0.10
<br />-6.21 1.39
<br />0,05 0.06
<br />8,9� 7�77
<br />SERIpL CORR
<br />0,268
<br />SERIa� CORR
<br />U.275
<br />09111000 COAL CREEK NEAR CRESTED BUTTE, COLO. �
<br />LOCATION.--Lat 38°51'23", long 107°03'19", in r44sNiJh sec.7, T.14 S., R.86 l4„ Gunnison County, 200 ft
<br />(61 m) from State Highway 135, 0.2 mi (0.3 km) downstream from Elk Creek, and 3,9 mi (6.3 km) west of t'
<br />Crested Butte.
<br />DRAINAGE AREA.--8.65 mi= (22,40 km2), -" i
<br />REh1ARKS.--Some flow released from ;torage in Lake Brennan (Anthracite Creek basin) for municipal purposes r
<br />of town of Cres[ed Butte. No diversion above station.
<br />' �
<br />OURATION TABLE OF OAIIY VqI,UES FOR YEAR END1N"v SEPTEMBER 30
<br />OISCNARGE. IN CUBIC FEET PER SECOVD
<br />MEAH
<br />COAL CREEK.NE�R CRESTED BUTTEs C0.
<br />S
<br />C�A55 0 1 2 3 ti 5 6 7 B 9 10 11 12 13 �4 15 16 1T 18 19 20 21 Z2 23 24 25 26 27 28 29 30 31 32 33 34 '',� �
<br />YEAft VUHBER OF DAYS IN C�ASS
<br />1942 B 9 14 13 13� 16 la 28 19 10 ♦!0 6 6 5 3 3 5 4 3 7 5 4 3 1 2 6 3 lt 6
<br />19t3 31 60 13 59 22 11 10 10 12 15 8 5 5 5 5 4 5 3 1 3 2 3 1 Z3 6 2 6 9 5 7 q a 1 \X
<br />19�� 20 29 23 41 46 121 2 3 1 5 1 0 1 4 1 1 3 6 4 1 2 5 5 9 3 5 17 3
<br />1945 25 18 2♦ 59 37 21 41 1B 9 13 6 4 3 6 2 3 1 1 3 1 3 3 8 6 8 B 4 5 5 6 7 4 2 1 �
<br />19�6 2♦5 ♦3 68 29 20 15 10 12 9 3 ♦ 5 10 5 2 4 2 3 1 6 2 5 10 4 �
<br />17 11 3 2 S I 3 4 �
<br />C�xss
<br />0
<br />1
<br />2
<br />3
<br />♦
<br />S
<br />6
<br />7
<br />8
<br />9
<br />10
<br />11
<br />VALUE
<br />0.00
<br />1.00
<br />1.20
<br />1.t0
<br />1.60
<br />1.90
<br />2.20
<br />2.50
<br />3.00
<br />3.50
<br />♦,00
<br />♦,70
<br />TOTAL
<br />0
<br />5B
<br />123
<br />80
<br />19♦
<br />117
<br />95
<br />102
<br />213
<br />95
<br />172
<br />♦7
<br />ACCUM
<br />Y826
<br />1826
<br />1768
<br />16�5
<br />1565
<br />1371
<br />125♦
<br />1159
<br />1057
<br />8�4
<br />749
<br />577
<br />PERCT
<br />300.0
<br />100,0
<br />96,8
<br />90,1
<br />85,7
<br />75,1
<br />69,7
<br />63.5
<br />5T,9
<br />♦6.2
<br />♦1.0
<br />J1,6
<br />CLass
<br />12
<br />13
<br />14
<br />15
<br />b6
<br />17
<br />18
<br />19
<br />20
<br />21
<br />zz
<br />23
<br />VALUE
<br />S.5
<br />6.♦
<br />7.5
<br />8.7
<br />]0.0
<br />12.0
<br />14,0
<br />16.0
<br />19.0
<br />22.0
<br />26.0
<br />30.0
<br />TOTAL
<br />35
<br />23
<br />26
<br />27
<br />16
<br />20
<br />12
<br />1�
<br />9
<br />17
<br />15
<br />23
<br />ACCUM
<br />530
<br />495
<br />472
<br />446
<br />419
<br />403
<br />383
<br />371
<br />357
<br />3MB
<br />331
<br />316
<br />PERCT
<br />29.0
<br />27.1
<br />25.8
<br />Z4.4
<br />22.9
<br />zz.l
<br />21.0
<br />20.3
<br />19,6
<br />19.1
<br />lB,1
<br />17.3
<br />CLA55
<br />2�
<br />25
<br />26
<br />27
<br />2B
<br />29
<br />30
<br />31
<br />32
<br />33
<br />34
<br />VALUE
<br />35
<br />41
<br />48
<br />56
<br />66
<br />77
<br />89
<br />100
<br />120
<br />140
<br />170
<br />TOTAL
<br />50
<br />24
<br />33
<br />29
<br />23
<br />23
<br />27
<br />25
<br />42
<br />16
<br />1
<br />ACCUM
<br />293
<br />243
<br />219
<br />186
<br />157
<br />134
<br />111
<br />B�
<br />�9
<br />17
<br />1
<br />HfGNESi ME4N v�LUE AND aqNK2NG FoR THE FOLLOvING NuMBER OF CONSECUTI�E OaYS IN YEnR ENDING SEPTEyBER 30
<br />OISCHARGE. IN CUBIC FEEi PER SECOVD
<br />MEAN �
<br />COAL CREEK NE�R CRESTED BuTTE. C0.
<br />YEAR 1 3 7 15 � 3U 60 90 120
<br />19�2 166,0 2 157,0 � l�5,0 1 139.0 1 12�.0 1 83.0 2 6U.0 2 47,0 2
<br />19�� 1�1,0 5 133,0 5 126,0 5 112.0 4 97.0 ♦ 76.0 3 59,0 3 ♦6,0 3
<br />194♦ 1�5.0 ♦ 1�0,0 ♦ 131.0 3 129.0 2 117.0 2 89.0 1 63.0 1 �B,U 1
<br />19�5 171.0 1 357.0 T 127,0 4 308.0 5 99:0 3 74.0 � 55.0 � 42,0 4
<br />19�6 162.0 3 151.0 3 1�0.0 2 11�.0 3 83.0 5 67.0 5 51.0 5 ♦0,0 5
<br />� I.OMEST MEAN VALUC ANO RANKING FOR THE �OLLOMING NUMBER OF CONSECUTIVE DAYS jN YEAR ENDING MARCM 31
<br />D15tM4RGEr IN CU8lC FEET PER SECOND
<br />MEAN
<br />COAI, CREEK NEAR CaESTED BUTTE• C0.
<br />YEAR� 1 3 7 1� 30 60 90 120
<br />19�3 1.00 1 1.00 1 1.00 1 I.00 1 I.UO 1 1,10 1 1,20 1 1.30 1
<br />19i4 1.90 ♦ 2,00 ♦ 2,00 ♦ 2,10 4 2.20 4 2,60` ♦ 2,80 � 3,UU ♦
<br />19�5 1.00 2 1.00 2 1,00 2 1.10 2 1.10 2 1.30 2 1.t0 2 1,60 2
<br />19�6 1.20 3 1.20 3 1.20 3 1.20 3 1.20 3 1,30 3 1,�0 3 �� 1,60 3
<br />�'
<br />PERLT
<br />16,0
<br />13.3
<br />11.9
<br />10.1
<br />B,5
<br />7.3
<br />6,0
<br />4,6
<br />3,2
<br />,9
<br />1B3
<br />32,0 2
<br />32,0 3
<br />33,0 1
<br />29,0 4
<br />27.0 5
<br />183
<br />1.50 1
<br />3,30 4
<br />1.80 3
<br />1.T0 2
<br />
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