1999-01-25_HYDROLOGY - M1977378

• Permit No: M1977378
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/25/1999
• Doc Name: 4th Qtr 1998 Rpt
• From: Sunnyside Gold Corp
• To: EPA
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

SUNNYSIDE GOLD CORI-ORATION
Project Period A-72 Monitoring Results and Evaluation
Q< 100 cfs 100 cfs<Q<300 cfs Q>300 cfs
DATE Q dZn N(ij DATE Q dZn N(i) DATE Q dZn N(i)
cfs u /l cfs ugh cfs ug/ll
MEAN 519 399 306
Std Dev 124 144 104
18-Jun-96 515 280 -0,25
16-JUI-96 120 325 -0.51
14-Aug-96 101 440 0.28
27-Sep-96 129 357 -0.29 _
18-Oct-96 144 432 0.23
07-Nov-96 92 535 0.13
13-Dec-96 97 705 1.50
08-Jan-97 56 695 1.42
05-Feb-97 92 700 1.46
05-Mar-97 76 755 1.90
11-A r-97 88 843 2.61 _
_ 05-May-97 366 605 2.88
10-Jun-97 880 347 0.39
09-Jul-97 705 244 -0.60
13-Au -97 346 283 -0.22
10-Se 97 163 330 -0.48
08-Oct-97 212 365 -0.24
_ 12-Nov-97 147 442 0.30
03-Dec-97 117 527 0.89
07-Jan-98 <100 586 0.54
04-Feb-98 <100 584 0.52
04-Mar-98 <10C 590 0.57
_ 08-Apr-98 86 858 2.73
_ 07-Ma -98 284 553 1.07
10-Jun-98 663 232 -0.71
01-JUI-98 945 220 -0,83
05-Aug-98 291 290 -0.76
09-Se -98 187 314 -0.59
07-Ocf--981 113 401
10-Nov-98 129 528 0.89