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 RIVEfl BASIN 199
09146200 UN CO MP AHGRE RIPER NEAR RLDGWA Y, CO
LOCA720N.--Lac 38'11'02", Long 10T'u4'Y3", In SWf NEd aec.Y, T.YS N., R.8 W., Ouray County, Hydrologic
Unit IV02000fi, on right Dank 15 ft dokns Cream from bridge, 0.2 ml downstream from Dry Creek, 0.5 ml upstream
from Dallas Creek, and 2.3 ml na rth of RLdg~ay.
DRAINAGE pflEA.--1Vg mi'.
PERIOD OF RECORD.--OC[oDer 1958 Co current year.
REVISED RECORDS.--WSP 2124s Drainage area.
GAGE.--Water-stage recorder. Datum of gage Is 8,877.58 ft. above National Geodetic Vertical Datum of 1929
(le vela Dy U.S. Bureau of Rec Lamatlanl.
RE HA flNS.--E SClmated dally dlachar gee: Dec. 2, 11-1LL, 27, Dec. 30 to Jan. 7, Jan. 10-23. and July 9 Co .Aug. 28.
Records good ax cept for es[lmated daily dl schargee, which are fal r. Diversions for Srrlga tlon upstream Crom
st atlon. Pater la Lmpor[ed upstream from s[a[ion In some yearn by fled Nountain dl tcn from MS neral Creek Sn
San Juan flivar Das1 n. Several observ etlo ns of sp ec lClc conductance and water temperature re re o6 Cal ned an0
are pu6llshed elsea he re !n this report.
AYEflAGE DISCHARGE.--29 years, 189 ft'/a; 122,400 acre-ft/yr.
E%i REMES FOR PERIOD OF PE CORD.--Maximum dls charge, 2,100 Stz/s, June 2Y, 7983, gage hef ght, 5.73 ft; Crom retl ng
curve extended above 1,800 ft'/s; ml nlmum daily, 26 ft /a, Jan. 13, 1983•
E%T REMES FOfl CURRENT YEAR.--Peak dls charges greater than base discharge of 1,000 fL'/s, and max Smum (•):
Dlschar ge Cage height D19char ge Cage hel ght
Date Tlme (ft'/s) (ft) Date TSme (ft'/s) (f t)
June 15 0100 •1,020 •9.u4 No other Deak greater than Daae diachar ga.
Minimum daily, Y2 ft~/s, Jan. 18.
DISCHAflCE, IH CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1986 TO SEPTEMBEfl 1987
MEAN VALUES
DAY OCS NOY DEC JAN FEB MFR APR NAY JUN JUL AUC SEP
7 151 179 72 50 50 46 59 46fi 310 497 200 138
2 tY5 722 iD 54 52 YS 68 450 424 475 270 lY0
3 146 722 1T 56 55 Y6 75 330 578 466 790 740
4 139 727 7T 56 55 Y8 89 284 607 435 170 136
5 136 106 77 56 54 52 82 280 58T 391 150 136
b 735 706 80 57 51 69 83 27T 668 377 750 132
7 732 99 83 SY St 78 83 3tT 748 360 220 130
8 732 93 80 55 55 74 63 375 686 347 200 128
9 729 77 78 55 56 69 86 Yu8 843 340 160 126
tD 130 E6 62 So 55 74 86 46u 877 3u0 t5D 122
tt tu3 82 60 50 57 75 88 458 iu6 330 730 tt8
t2 142 85 60 50 58 69 97 549 740 370 120 tt6
73 729 85 60 u8 6Y 78 93 560 Btu 290 170 774
1u 130 83 60 48 69 85 90 586 BSt 290 100 116
15 72u 86 62 YB 57 80 104 688 8T2 280 700 114
76 122 86 62 u6 57 77 tY1 T39 866 270 95 709
t7 778 85 62 uu 55 69 787 Ttt 699 310 90 106
18 77u 87 62 42 55 69 276 8T1 fiT1 290 85 704
19 770 777 64 YY 53 7T 271 567 665 230 80 99
20 tt8 98 6u u6 50 72 186 507 637 190 75 98
27 127 93 8Y Y6 48 65 153 459 588 200 80 96
22 tt0 99 62 4Y YT 66 180 395 569 230 85 93
23 103 9u 62 V8 u8 62 246 363 578 230 tY0 97
24 tPt 65 56 49 47 62 293 353 571 210 280 88
25 101 88 59 49 49 59 330 326 596 220 330 88
26 g6 97 58 ug 52 58 365 295 587 220 260 88
27' 96 83 55 50 49 61 383 259 565 260 790 88
28 g8 82 57 57 u7 6t ;83 235 576 26a 162 85
29 96 82 56 50 --- 58 425 230 533 230 157 85
30 9u 82 55 57 --- 50 465 225 493 220 146 85
37 93 --- 50 57 --- 52
---
235
---
220
140
---
TOTAL 3732 2824 2009 1547 1498 2006 5424 13102 19353 9378 4755 3309
MEAN 120 94.7 64.8 49.9 53.4 6u.7 187 YZ3 645 307 153 770
NA% tit 122 83 57 69 85 u65 739 872 Y9T 330 tY0
MIN g; 77 50 42 YT 45 59 225 310 190 75 BS
AC-Fi 7u00 5600 3980 3070 2970 3980 10760 25990 38390 78480 9430 6560
CAL YR 1986 TOTAL 77574 MEAN 213 NA% 1130 MIN 42 AC-FT 153900
VI'R YR 1987 TOTAL 88874 MEAN 189 NA% 972 NIN V2 AC-FT 136600