1999-07-26_HYDROLOGY - M1977378

• Permit No: M1977378
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/26/1999
• Doc Name: 2nd Qtr 1999 Rpt
• From: Sunnyside Gold Corp
• To: EPA
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

SUNNYSIDE GOLD CORPORATION
Project Period A-72 Monitoring Results and Evaluation
(-- Q<100 cfs 100 cfs<Q<300 cfs Q>300 cfs 12 Period
Moving
DATE Q dZn N(i) DATE Q dZn N(i) DATE Q dZn N(Q Average
cfs 1 ugA _ cfs ugll 1 cfs /l N(i
MEAN - - 519 3991 306
Std Dev 1241 1441 104
18Jun-961 515 280 -0.25
- - -� - 16-Jul-96, 120� 325' -0.51
14-Aug-96 1011 4401 0.28
27-Sep-96 I 129 i 3571 -0.29
18-Oct-96 144 432 0_.23!
_ Nov-Nov-96 92L 535 0.13;
13-Dec-96 97, 705 1.50i
08-Jan-971 56 695 1.421
05-Feb-97 92 700 1.46
05-Mar-97 76 755 1.90
11-Apr-97 88 8431 2.61
i 05-Ma -97 3661 605 2.88 0.95
- j-�- 10Jun-97 880 347 0.39 1.00
)9-Jul-97 705 244 -0.60 0.99
13-Aug-971 346 283 -0.22 0.95
10Sep-97 163 330 -0.48 0.94
1 08-Oct-97 212 365 -0.24 0.90
12-Nov-97 i 147 442 0.301 0.91
03-Dec-971 117 527 0.89 0.86
07-Jan-98 <100 586 0.54 0.79
04-Feb-98 <1001 584 0.52 0.71
04-Mar-98 <10 590 0.57 0.60
08-Apr-98 861 858 2.73 0.61
07-May-981 284 553 1.07 0.46
10-Jun-98 663 232 -0.71 0.36
01-Jul-98 945 220 -0.83 0.35
05-Au -98 291 290 -0.76 0.30
j 09Sep 98 187 314 -0.59 0.29
_ 07-Oct-981 113 401 0.01 0.31
T 10-Nov-98; 129 528 0.89 0.36
02-Dec-98 95 5711 0.42 0.32
06-Jan-99 <100 7251 1.66 0.42
04-Feb 99 <100 650 1.06 0.46
03-Mar-99 64 717 1.60 0.55
07-Apr-99 97 583 0.52 0.36
06-Ma -99 125 1013 4.26 0.63
09-Jun-991 10901 211 -0.911 0.61