1999-03-15_PERMIT FILE - C1981010 ‎(3)‎

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 3/15/1999
• Doc Name: Annual Hydrology Report
• Annual Report Year: 1998
• Section_Exhibit Name: Appendix W 1998 Report Section 2.0
• Media Type: D
• Archive: No

ANNUAL HYDROLOGICAL REPORT
SECTION 2.1 CLIMATOLOGICAL DATA FOR THE YEAR 1998
TRAPPER MINE NOAA WEATHER DATA SUMMARIES
MONTHLY PRECIPITATION TOTALS(1978 TO PRESENT)
STATION: CRAIG 4SW
(JAN36• (MAY-77-
PRECIPITATION IN INCHFS DEC'79) PRESENT)
44-YR PTD 5'0 %
YEAR JAN FEB MAR APR MAY JUN in AUG SEP OCT NOV DEC SUM MEAN MEAN(I) 44YR PTD
MST
hIFAN 0.92 0.85 1.02 1.32 1.33 1.2 0.95 1.31 1.12 1.3 0.99 1.25 13.56 13.56
PROJECT START-UP CRAIG 4S W
1978 1.53 0.96 2.34 1.40 1.26 0.10 0.88 1.00 1.11 0.75 1.72 1.41 14.66 16.92 108% 87516
1979 0.47 1.40 1.90 1.57 3.36 0.56 0.98 1.50 0.12 2.69 1.05 0.47 15.97 118% 94%
1980 2.34 1.38 2.69 0.54 2.53 0.43 0.63 1.83 0.75 1.50 0.38 0.51 15.51 114% 92%
1981 0.28 0.60 2.26 0.78 3.95 1.31 1.61 0.19 1.33 4.52 0.62 0.91 18.36 135% 109%
1982 1.56 0.44 2.04 1.91 1.11 0.73 1.23 1.24 3.05 1.79 2.21 0.60 17.92 132 io 106%
1983 0.58 1.20 1.80 2.93 1.59 2.98 7.44 1.71 0.69 3.07 2.63 3.35 24.97 184°i 148%
1984 0.85 0.70 2.19 2.18 1.16 2.99 2.42 2.43 2.51 2.08 1.21 1.21 21.92 162% 130%
1985 1.47 1.04 1.40 2.55 0.91 1.02 1.51 0.66 1.01 3.42 2.94 0.59 18.52 137% 109%
1986 0.49 2.13 1.50 1.71 0.89 1.39 3.00 0.84 2.93 1.73 1.62 0.52 18.74 138% 111%
1987 0.82 1.40 0.96 0.98 2.42 1.18 1.35 2.11 0.33 1.00 1.16 1.18 14.89 11091 88%
1988 1.25 0.45 0.99 0.43 1.29 0.55 0.40 1.28 1.58 0.22 1.77 0.97 11.16 82% 66%
1989 0.97 2.15 1.01 0.35 0.42 0.98 1.57 1.24 1.22 0.52 0.85 0.80 12.08 891% 71%
1990 0.32 2.25 0.98 2.02 1.71 1.62 0.78 0.63 0.76 2.53 1.31 1.04 15.95 118% 940
1991 1.09 0.28 1.70 0.80 0.35 1.52 1.24 1.03 1.47 0.83 1.74 0.82 12.87 95% 76%
1992 0.57 1.00 1.42 1.97 2.54 0.90 2.93 0.70 1.31 1.21 1.20 1.08 16.68 123?i 99%
1993 1.67 1.16 1.91 3.43 1.29 0.54 0.71 1.36 1.58 3.11 1.30 0.65 18.71 138% Ill%
1994 0.52 1.02 0.60 1.44 0.19 0.53 0.01 2.42 0.90 1.06 2.05 0.57 11.31 83?a 67%
1995 1.16 0.86 1.24 1.35 6.21 1.48 0.65 0.68 2.43 1.64 1.44 0.61 19.75 146%. 117%
1996 2.13 1.76 0.55 1.63 1.62 1.16 1.07 0.25 1.63 2.11 2.82 1.02 17.75 131F•o 105%
1997 1.97 0.65 0.14 3.27 2.92 1.01 1.53 1.53 5.19 2.16 0.71 0.76 21.84 161% 129°0
1998 0.83 1.25 1.90 0.97 0.70 2.81 1.66 0.29 0.58 2.49 1.07 1.16 15.71 116% 93%
PTD 1.09 1.15 1.50 1.62 1.83 1.24 1.36 1.19 1.55 1.93 1.51 0.96 16.92
AVG
%of PTD 76% 109% 127% 6055 38% 227% 122% 24% 38% 129% 71% 120% 93%
monthly ws
(1)PROJECT TO DATE.MEAN PRECIPITATION
M:\WEATHER\98PRECIP.XLS[CLINATOLOGICAL DATA 1998]