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

GUNNISON flIYER BASIN
lit
09146200 UN CO MPANCRE RIYER NEAR RI DGYA Y, CO
LOCATION.--L at 38'17'02", long 707'Y4~43", In SYBNE~ sec.4, 7.45 N., R.8 Y., Ouray County, Hyorologlc
Unit 14020006, on right bank t5 ft dov natream Crom Drldge, 0.2 mi downs Cream from Dry Lreek, 0.5 ml upstream
Crom Dallas Creek, and 2.3 ml north of Altlgway.
DRAINAGE AREA.--149 ml'.
PERIOD OF AE COAO.--October 1958 tc current year.
REYISED RECORDS.--YSP 272Y: Dral nage area.
GAGE.--4ater-stage recorder. Datum oC gage la 6,877.58 CC above National Ceadetlc Vert Scal Oatum of 7929
(le ve la Dy U.S. Bureau of Reclamation).
RE NA RRS .--Estimated daily discharges: Oec. 15. 29, Jan. i-3, 12-15, 19, 22 -28, Fee. 4-9, 11-16, 18-20, and
Apr. 7-8. Records good excayt for eatlmat ed daily tllschargea, which are poor. Diversions for lrrigailon
upstream from station. Yater Is Smpart ed up st rem Crom station Sn some years by Red Hauntaln ditch from
Mineral Creek In Sao Juan RSver Daal n. Several observations of specific conductance and eater temperaeure
vare obtained aad are puDliahe0 elsevhere In this report.
AVERAGE DISCHARGE.--30 years, 169 ft'/s; 121,700 acre-ft/yr.
E %T REMES FOfl PERIOD OF AE CORD.--Maximum discharge, 2,100 ft'/s, June 24, 1983, gage height, 5.73 ft; from rating
curve extended above 7,800 ft'/s; minimum dally, 2fi ft'/a, Jan. 13, 7963.
E%T REMES FOR CURRENT TEAR.--Peak diachargea greater than base discharge of 1,000 ftt/a, and maximum (e):
DSa charge Caga height Dia charge Cage ha lghc
Date Time (tt'/a) (ft) Data TSme (ft'/s) (ft)
June 6 2300 "780 •3.98
Minimum da Sly, 3fi [t'/e, PeD. 4.
DISCHAflCE, CUBIC PEET PER SE CON Dr YATER YEAH OCTOBER 1987 TO BEPTEMHER 7988
MEAN YAL UES
DAY OCf NOY DEC JAN FEB MAR APO NAY JON JUL AUG SEP
7 83 79 55 Y6 39 85 59 733 208 u0t 130 127
2 81 85 56 46 YO 74 60 176 193 356 127 .118
3 77 87 5T 42 YO T2 62 773 293 327 129 702
4 75 T6 57 q3 36 66 66 71u 528 308 719 99
5 T4 74 58 45 38 67 69 t1B 617 298 172 98'
6 73 705 57 u5 38 Tt Tu 726 63u 28Y t;5 95
7 72 97 57 Y6 38 fi5 100 172 665 263 151 97
8 71 97 56 45 36 54 100 109 673 246 737 88
9 70 Bt 55 45 u0 57 9T 103 bfit 239 134 85
10 TO 76 56 YS u0 bo 89 tt7 653 232 133 96
11 70 T1 56 Y6 38' S3 97 152 fiY5 275 123 149
72 71 68 Su 44 38 50 717 206 582 201 122 269
13 78 66 St 4D 38 ug 137 267 519 787 n3 2u0
1Y 84 D7 Y9 40 38 YB 1St 312 411 156 707 182
t5 T9 68 u8 u0 38 48 139 363 413 756 too 152
76 75 65 -7 42 38 u8 139 376 397 155 lto 7uu
1T 73 67 Y9 41 40 Y8 121 353 459 151 tt0 739
18 13 55 50 4t 38 -7 tt3 366 Y59 tY5 102 735
79 73 55 57 40 38 Y8 109 373 Y75 132 99 131
20 .72 fi3 52 42 38 SB 106 256 529 122 97 126
27 72 69 Y9 Y3 u2 TB 111 t9u 572 717 172 150
22 70 63 51 42 A4 85 106 lTU 558 n 6 tY0 tV8
23 T7 62 51 42 45 79 700 174 585 177 109 737
24 72 63 51 40 46 73 95 273 583 tt9 Tat 128
25 85 bt 48 YO u9 6T 91 242 533 tt9 97 121
26 Bt 62 49 YO 53 T6 90 227 SOt tit 710 113
27 TB 61 46 40 61 97 90 278 481 117 226 110
28 T6 57 -7 u0 78 BY 96 35Y 499 725 130 106
29 7fi 58 u6 47 TB 66 101 386 509 728 ttt 100
30 83 56 uB 42 --- 65 178 372 uYb 121 107 99
3t T9 --- -8 39 --- by --- 268 --- 129 tt0 ---
TOTAL 2337 2102 1605 1313 1265 1990 2970 7007 15287 5887 3747 3872
MEAN TS.Y 70.1 51.8 42.Y Y3•b 6Y.2 99.0 226 509 190 121 129
MA% 85 105 58 46 78 91 739 386 673 401 226 269
NIx 70 55 -6 39 36 4T 59 703 193 111 97 85
AC-PT u6Y0 4170 3180 2600 2570 3950 5890 13900 30310 17660 7Y30 7680
CAL TR 1987 TOTAL 6635U MEAN 182 MA% 872 NIN V2 AC-FT 131600
1RR YR
~_ 1989 TOTAL Y9370 t~AN 135 MAX 673 MIN 36 AC-FS 97930