PERMFILE58287

• Permit No: M1992049
• IBM Index Class Name: Permit File
• Doc Date: 1/25/1991
• From: DMG
• To: PECK INC
• Media Type: D
• Archive: No

/q85
]~~ CUNNISON pIVEp BASIN
091Yfi200 UX COMPAHGAE pIYER NEAR RIDCYAY, CO
LOCATION.--Lac 30"11'02", long 107 "44'Y3", Sn SY~NEf aec.Y, 7.45 N., p.8 Y., Ouray County, Hydrologic
Unit tY02o006, on rl ght bank 15 ft dounscreem from bridge, 0.2 ml dOYnat ream Cram Dry Creak, 0.5 ml upstream
from Dallas Creek, and 2.3 mi north of Ridgray.
DRAINAGE AREA.--149 ml~.
PERIOD OF pECORD.--OCCObar 1958 co current year.
REVISED RE COp DS.--YSP 212Y: Drainage area.
CAGE.--Yacer-stage recorder. Datum of gaga is 6,877.58 CC above National Ceodacle Vertical Datum of 1929
(levels Dy O.S. Bureau a[ peclamnclon).
REMARKS.--Estimated dally discharges: Dec. 23-25, Jan. 3-5, 14-18, FeD. 1-8, 11, 12. Accords good ex ceps for
estimated dally discharges, ~hlch are fair. Diversions for 1rr1gaClon above station. Yacer !s 1mDOrt eO
above station in some years by pad Nountaln ditch from Mineral Creek !n Sao Juan River Dasln. Several
observations o[ specific conductance and rater temperature were obtained and are published elserhere Sn this
report.
AVERAGE DISCHARGE.--27 years, 166 ft~/s; 120,300 acre-tt/yr.
EXTREMES FOR PERIOD OF RECORD.--Na:lmum discharge, 2,100 sty/s, June 29, 1983. gage height, 5.73 fit from rating
curve extended above 1,800 ft'/s; minimum dally, 2fi ft /a, Jan. 13, 196 3.
EXTREMES FOA CURRENT YEAR.--Peek discharges greater than base discharge of 1,000 fc~/s, and max Imam (a):
DSsoharge Caga height Olacherge Cage height
Date Time (tt ~/s) (CtJ Date Tlme (ft~/s) (Ct)
June 10 0100 •t,j60 •5.17 June 25 0500 1,150 4.Y2
June 76 0100 7, u50 4.95
Minimum dally dl aeherga, 36 CCU/a, FeD. 2.
DISCHARGE, IN CUBIC FEEt PER SECOND, YATER YEAR OCTOBER 1984 TO SEPTEMBER 1985
MEAN VALUES
DAY OCT NOY DEC JAN FEB MAP APR MAY JUN JUL AUC SEP
t L20 t2V T2 60 40 54 65 251 Y84 YTB 279 tOT
2 7Y9 t24 72 YB 36 57 78 278 99u 509 276 7t2
3 t43 12Y 70 50 46 54 tt3 372 578 53Y 276 itb
4 t87 tlfi 70 50 48 50 766 Y80 SY6 555 253 tt9
5 239 tOB 68 50 Y6 u8 777 490 648 SYS 237 t20
6 t87 108 fiB SY 98 59 107 470 785 530 2tT t20
7 169 105 68 52 Yfi 64 12Y 45Y 1020 ~ 501 207 118
8 163 103 TO Su 50 fi4 153 505 1360 ~ 479 202 L20
9 150 10t TO 5fi Y7 TO tT2 Y86 L520 ~ 498 t95 tOB
70 t47 g8 j0 55 43 94 1fit Y9B ~ 1430 ' Y78 193 96

It
739
99
77
54
40
103
785
YOtl i
~~ t220 ~
455
193
98
t2 143 99 it SY 4Y 92 200 337 1160' Y19 183 7t6
t3 L58 99 72 Y9 Y6 80 233 319 1100 457 t69 96
to L7Y 99 TO 4B Y4 T7 252 295 ) LO80' 446 tb7 92
LS t58 88 70 48 46 87 28Y 309 ~ L1Y0~ 399 t6t 725
tfi t50 9t 67 u8 50 98 303 315 11L50 355 L52 726
t7 t65 96 64 Y6 49 89 288 303 968 35Y t45 105
t8 t61 gu 65 So 49 gt 303 303 ~ 978 393 t54 taB
t9 t52 89 65 50 Y7 93 282 33t 1030 ~ YY9 154 173
20 150 81 6T 50 50 Bt 2x3 343 922 ~~ Y23 143 L40
2t 745 TB 63 57 50 88 200 313 949 I 375 t50 2t3
22 tY7 80 60 St Yg 7B t86 294 897 Y05 139 205
23 t47 BL 44 50 49 70 174 303 78u YtY 128 t88
2u tY3 83 u0 49 46 Tu 767 376 759 Y02 t20 159
25 t39 83 4Y 49 Y9 83 LT4 Y56 (. 70 t0 351
~ 714 t36
26 143 80 55 50 50 83 186 501 690 340 tt2 129
27 143 70 63 St Y9 72 174 609 570 304 tt2 129
2B 132 TS 69 St St TO 189 649 Y9Y 312 it0 136
29 130 7T 65 57 --- 68 188 699 575 333 708 150
30 732 71 fit Y9 --- 6Y 200 661 Y75 30Y 101 127
31 126 --- 6t 42 --- 64 --- 596 --- 292 703 ---
TOTAL 473t 2824 2004 L570 1308 2293 5646 72999 26696 13085 5247 3884
Neax 153 9u .1 64.6 So.fi nfi.T 7u.o t98 ulg 990 uz2 tfi9 127
MAX 239 t2Y 72 60 51 103 303 699 1520 555 279 213
MIN 120 TO 40 Y2 36 VB 65 251 Y75 282 101 92
Ac-FT 93BO 5600 3970 3770 2590 4550 71200 25780 52950 25950 70410 7700
CAL YA 1984 T07AL 101711 !LEAN 278 MAX 1630 MIA 90 AC-FT 201700
YTR Y8 1985 TOTAL 92287 l1EAN 225 NAX 1$20 NIN 36 AC-Ft 163200