REP49267

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 2/7/2000
• Doc Name: 1999 AHR COVER LETTER, TEXT, APPENDIX A AND B
• From: SENECA COAL CO
• To: DMG
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

MONTH: AUGUST
DAY p OF 7EMPERA7URE (DEG [)
HOURS MAX TIME M!N TIME AVG
41ND SPEED (KNOTS)
MA% T1ME MIN TIME

METER LEVEL: 10
UIND DIRECTION SIGMA THETA
AVG AVG OF HOU0.LY AVGS AVERAGE
1 24 26.7 1531 6.4 400 16.1 14.7 1512 0.7 105 2.B 106.4 84.6
2 24 28.6 1513 7.4 511 17.9 16.3 1751 0.7 2 2.9 104.4 84.2
3 24 27.2 1116 8.8 211 18.0 17.3 1551 0.7 8 3.0 121.0 75.4
4 24 23.2 1422 10.2 213 16.3 13.0 1830 0.7 0 J.1 749.9 79.3
5 24 24.4 1026 8.5 440 15.5 21.4 1304 0.7 6 3.5 122.fi 78.0
6 24 24.1 1558 11.5 2349 16.6 17.5 1519 0.7 0 3.3 199.8 90.5
7 24 26.1 52 7.5 507 16.4 24.2 1327 0.7 107 3.5 121.1 79.3
8 24 27.9 1301 7.9 458 17.9 20.5 1330 0.7 22 3.6 133.7 87.0
9 24 26.2 1135 8.4 507 17.0 18.4 1318 0.7 6 3.B 126.1 77.3
10 24 26.1 19 10.9 403 16.6 22.3 1702 0.7 0 2.9 137.8 83.8
11 24 22.0 33 9.1 2358 15.4 43.5 1309 0.7 8 4.9 184.3 83.2
12 24 23.4 1541 6.4 353 13.9 26.8 1829 0.7 71 4.5 196.0 96.1
13 24 26.2 1441 6.0 510 16.4 26.9 1550 0.7 3 3.8 125.7 76.4
14 24 27.1 1438 7.7 231 17.8 27.3 1450 0.7 19 4.8 145.3 63.1
15 24 24.1 1615 7.9 305 15.7 28.7 46 0.7 53 4.2 151.5 84.4
16 24 26.7 1643 7.1 347 17.1 18.8 1343 0.7 12 3.6 133.5 83.6
17 24 20.2 1648 8.1 2358 14.9 11.5 48 0.7 119 2.9 120.1 73.5
18 24 28.3 1523 5.7 533 76.5 20.7 1350 0.7 0 3.3 98.0 70.7
19 24 25.7 1404 8.0 205 16.5 16.8 1113 0.7 0 3.0 124.5 86.5
20 24 25.1 29 8.4 536 16.4 15.2 1319 0.7 0 3.4 121.1 77.8
21 24 21.3 1155 10.3 2352 14.7 14.7 1313 0.7 1 2.8 126.0 73.2
22 24 25.7 1630 9.0 523 16.5 13.5 1438 0.7 11 3.1 107.6 82.0
23 24 28.8 1446 7.0 504 17.6 15.0 1323 0.7 243 3.3 101.2 81.3
24 24 29.7 1435 7.7 548 18.4 23.3 1923 0.7 104 4.0 104.6 86.3
25 24 24.2 1455 9.0 258 15.8 18.2 1147 0.7 18 3.5 135.2 84.4
26 24 28.4 1316 8.2 459 18.5 28.5 1907 0.7 341 4.5 116.2 76.2
27 24 25.9 1544 8.8 524 17.1 19.9 1829 0.7 30 3.5 111.5 93.8
28 24 25.1 1432 10.1 2358 15.6 14.9 1648 0.7 19 3.1 140.9 78.9
29 24 25.9 1510 9.5 2357 16.0 24.2 520 0.7 11 4.7 135.3 78.3
30 24 27.0 1505 8.8 255 17.8 26.7 1925 0.7 0 4.3 97.4 79.2
31 24 23.4 1336 10.7 540 16.8 21.8 1012 0.7 37 4.0 155.8 73.1
AVERAGE MA% TEMPERATURE = 25. 6
AVERAGE MIN TEMPERATURE = 8. 4
AVERAGE TEMPERATURE = 16. 6

SENECA COAL COMPANY
SENECA II-W MINE
1999 METEOROLOGICAL DATA
999.9 = VOID OR MISSING DATA
AVERAGE MA% WIND SPEED = 20.7
AVERAGE MIN WIND SPEED = 0.7
AVERAGE HIND SPEED = 3.6
AVERAGE SIGMA THETA DEGREES = 80.7
TOTAL HOURS DATA REPRESENTED = 744.0
PERCENT GOOD DATA TM15 MON7H = 100.0
CD