PERMFILE125707

• Permit No: M1992049
• IBM Index Class Name: Permit File
• Doc Name: RESPONSE OF PECK INC TO YOUR LETTER DATED 5/5/92
• From: PECK INC
• To: MLR
• Media Type: D
• Archive: No

~~~ I ~li i
Wyss
Inn GUNNISON RIVER BASIN
091Yfi 200 UN COMPANORE flIYER NEAq RIDGYA Y, CO
LOCATION.--Let 38'11'02", long 107'44'Y3", In SY/;NE} aec.Y, T.45 N., R.8 Y., Ouray County, Hydrologic
U nit 74020006, on right bank 15 ft Oovnatrem from bridge, 0.2 ml dovnsiream from Dry Creek, 0.5 mi upstream
from Dallas Creek, and 2.3 mi north of Rldgvay.
DRAINAGE AREA.--149 ml~.
PERIOD OF RECORD.--October 1958 to current year.
REVISED RECORDS.--YSP 212 Y: Drainage area.
GAGE.--Yater-stage recorder. Datum of gage la 6,877.58 ft above National Ceodatlc Vertical Datum oC 1929
(levels by U.S. Buresu of Raclamstlon).
REMN RRS.--E Stlmated daily discharges, Dec. 23-25, Jan. 3-5, 14-18, Peb. 1-8, 11, 12. Records goad ezceDt for
estimated dally discharges, vhlch are talc. Diversions for lrrigat Son above station. Yater is 1mDOrted
above station !n same years by Pad Mountain ditch from Mineral Creek !n Sen Juan Rlvar basl n. Several
obaervatlona of spec Lftc conductartca and eater temperature vane obtained and are published elsevhere Sn this
reDOrt.
AVERAGE OIS CHARGE.--27 yearn, 166 ft~/si 120,300 acre-ft/yr.
E%TREMES FOR PERIOD OF RECORD.--Mexlmum discharge, 2,100 tt~/s, June 29, 1983, gage height, 5.73 ft; from rating
curve eztended above 7,800 [C~/a; mini mum dally, 26 ft /s, Jan. 13. 1963.
EYTREMES POR CUR AE NY YEAR.--Peek discharges greeter Chan Dasa discharge of 1,000 ft~/s, and maximum (a):
DSsdherga Gage ha fight DSscherga Gage height
bete rime (ft~/s) (ft) Date Tlme (ft~/s) (ft)
June 10 0100 e1 ,760 x5.77 Juna 25 0500 1,150 4.42
June 16 0100 7,450 4.85
Minimum orally discharge, 36 ft~/s, Feb. 2.
DAY OCT
DISCHARGE, IN CUBIC FEES PER SECOND, YATER YEAR OCTOBER 1g8Y TO SEPTEt~Eft 1985
MEAN VALUES '
NOV DEC JAN PEB MAO APR MAY JUN JUL AUG SEP
1 120
2 749
3 743
4 787
5 239
6 787
8
183
9 750
10 147
n 739
t2 743
13 758
1Y 174
15 158
76 750
77 765
78 181
t9 152
20 150
27 145
22 147
23 tY7
24 143
25 139
26 743
27 143
2B 732
29 730
30 73z
3t 726
tOTAL 4731
MEAN 153
MAX 239
MIN 120
AC-FT 9380
CAL YR 1984 TDTAL
YTR YR 1985 TOTAL
724 72 60 40 SA' 65 251 98Y Y78 279 10T
729 72 Y8 36 5T 78 278 49Y 509 276 172
724 70 50 Yfi 54 713 372 578 53Y 2T6 116
llfi 7D 50 48 50 166 4B0 540 555 253 178
708 68 50 96 YB 177 Y90 698 545 237 720
708 68 54 48 59 t0T Y70 - 785 530 21T 720
705 68 52 Y6 6n 12Y 45Y 1020 50T 207 778
103 70 Sn 50 64 153 505 7360 , 4T9 202 720
101 70 56 47 TO 172 986 7520 i Y98 795 108
98 70 55 43 94 161 498 1430 I 478 193 96
99 it SY 40 103 185 409 1220 I 455 193 98
99 77 59 YY 92 200 337 , 1760! Y19 783 176
99 72 Y9 Y6 80 233 319 7700: Y57 769 9fi
99 70 Y8 49 TT 252 295 17080! YY6 167 92
88 70 98 Y6 81 28Y 309 77Y0'
I ;99 161 725
9t fiT 48 50 88 303 375 7750 ', 355 152 726
96 6Y 46 49 8g 288 303 968 ~ 354 tu5 705
94 65 50 49 97 303 303 978 '~ 393 154 108
09 65 50 47 83 282 331 1030 ' YY9 75Y tT3
81 67 50 50 81 223 3Y3 922 ~ 423 143 140
78 63 51 50 88 200 313 946 I 375 750 213
80 60 51 Y9 78 186 294 89T ~ 405 739 205
81 44 50 49 70 179 303 789 Y14 128 188
83 40 4g 96 79 t6T 3T6 759 402 720 159
83 44 4g Yg 83 1T4 Y56 7010 J
~, 357 174 736
80 55 50 50 83 186 Sot 690 340 772 128
70 63 57 49 72 1T4 608 510 309 112 728
75 08 51 57 70 188 649 49Y 312 tt0 136
T7 65 57 --- 68 788 699 515 333 108 750
71 61 4g --- 64 200 661 Y75 304 101 12T
--- 67 42 --- fi4 --- 596 --- 282 703 --'
2B2Y 200Y 7570 7308 2293 5646 72999 26696 73085 5297 3884
9Y.7 64.6 50.6 Y6.7 74.0 788 476 890 Y22 769 273
12Y 72 60 57 703 303 699 7520 555 2T9
70 40 42 36 q8 65 251 475 282
0 2
5600 3970 3710 2590 4550 77200 25780 52950 25950 10
t0Y ~ TT 00
101711 lgAN 278 MAX 1630 MIN YO AC-FT 201T00
82287 l@AN 225 MAX 1520 MIN 36 AC-FT 163200