LOCATION.--Lat 39°49'04", long 90°39'16" (NAD of 1983), in SW1/4NE1/4 sec. 8, T.3 S., R. 2 W, Pike County, Hydrologic Unit 07130011, on right bank at upstream side of bridge on State Highway 104 at east side of Chambersburg, 3.8 miles downstream from Leineke Branch, 5.5 miles upstream from South Fork McKee Creek, and at mile 7.1. |
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DRAINAGE AREA.--341 mi2. |
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PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE |
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DISCHARGE: August 2002 to current year. |
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STAGE: August 2002 to current year. |
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SURFACE-WATER QUALITY |
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CHEMICAL: WATER YEARS 1979-87. |
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SEDIMENT: October 2002 to current year. |
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MISCELLANEOUS: Sediment concentration and particle size, water years 2002-05. |
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GAGE.--Water-stage recorder, phone telemeter, automatic water sampler, and crest-stage-gage. Datum of gage is 400.00 ft above NGVD of 1929 (established by Illinois Dept. of Transportation) (399.66 ft NAVD 1988). |
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EXTREMES FOR PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 10,900 ft3/s, Aug. 29, 2004, gage height, 43.59 ft; Minimum discharge, 1.7 ft3/s, Sept. 8, 11-13, 2005. |
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SUSPENDED-SEDIMENT CONCENTRATIONS: Maximum daily, 3,970 mg/L, Jan. 13, 2005; minimum daily, 15 mg/L, Oct. 18-24, 2003. |
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SUSPENDED-SEDIMENT LOADS: Maximum daily, 77,300 tons, Jan. 13, 2005; minimum daily, 0.21 tons, Sept. 12, 2005. |
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EXTREMES OUTSIDE PERIOD OF RECORD.-- |
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SURFACE-WATER DISCHARGE AND STAGE: Flood of June 2002 exceeded the measured discharge of 12,100 ft3/s on June 13, 2002, gage height not determined. |
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REMARKS FOR CURRENT YEAR.-- Records fair except those for estimated daily discharges, which are poor. |
Discharge, cubic feet per second, WATER YEAR OCTOBER 2004 TO SEPTEMBER 2005 DAILY MEAN VALUES |
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DAY | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
1 | 14 | 3630 | 538 | e73 | e96 | e138 | 62 | 84 | 22 | 7.3 | 2.9 | 3.2 |
2 | 16 | 6640 | 460 | 115 | e93 | e132 | 53 | 78 | 20 | 6.6 | 2.8 | 2.7 |
3 | 16 | 962 | 286 | 2750 | e90 | e122 | 51 | 71 | 19 | 6.4 | 2.6 | 2.4 |
4 | 16 | 900 | 197 | 5610 | e90 | e116 | 47 | 67 | 19 | 6.2 | 2.5 | 2.2 |
5 | 16 | 971 | 157 | 5780 | e94 | e114 | 45 | 64 | 17 | 6.3 | 2.5 | 2.0 |
6 | 16 | 405 | 1810 | 3210 | 96 | e112 | 44 | 62 | 16 | 6.0 | 2.2 | 1.9 |
7 | 16 | 273 | 3250 | 659 | 155 | e108 | 44 | 60 | 16 | 5.7 | 2.1 | 1.8 |
8 | 19 | 213 | 3460 | 397 | 303 | e104 | 44 | 59 | 22 | 5.3 | 2.0 | 1.9 |
9 | 18 | 170 | 509 | 324 | 248 | e102 | 41 | 57 | 65 | 5.0 | 2.0 | 2.5 |
10 | 26 | 136 | 314 | 387 | 176 | e98 | 37 | 54 | 107 | 4.7 | 2.1 | 2.0 |
11 | 36 | 116 | 269 | 536 | 129 | e92 | 39 | 53 | 83 | 4.5 | 1.9 | 1.8 |
12 | 26 | 99 | 251 | 659 | 151 | e94 | 1260 | 74 | 175 | 12 | 3.5 | 1.7 |
13 | 22 | 81 | 210 | 6940 | 1520 | e93 | 1250 | 193 | 106 | 12 | 4.7 | 2.1 |
14 | 20 | 69 | 190 | 4700 | 6210 | e87 | 549 | 124 | 56 | 9.6 | 6.1 | 3.8 |
15 | 22 | 61 | 170 | 892 | 1160 | 84 | 322 | 82 | 38 | 7.8 | 5.4 | 3.6 |
16 | 23 | 58 | 163 | e460 | 423 | 78 | 240 | 64 | 30 | 6.6 | 5.0 | 4.6 |
17 | 30 | 55 | 145 | e270 | 265 | 76 | 201 | 53 | 24 | 5.8 | 4.1 | 4.2 |
18 | 53 | 54 | 125 | e220 | 205 | 74 | 177 | 47 | 19 | 5.2 | 3.6 | 5.9 |
19 | 829 | 57 | 101 | e180 | 187 | 71 | 158 | 54 | 16 | 4.7 | 5.2 | 26 |
20 | 361 | 59 | e82 | e160 | 192 | 69 | 142 | 53 | 14 | 4.4 | 10 | 23 |
21 | 143 | 56 | e70 | e140 | 210 | 66 | 133 | 51 | 13 | 4.1 | 102 | 17 |
22 | 83 | 48 | e58 | e130 | 200 | 71 | 141 | 45 | 12 | 3.9 | 51 | 13 |
23 | 58 | 42 | e53 | e120 | 188 | 158 | 147 | 39 | 12 | 3.6 | 23 | 12 |
24 | 44 | 63 | e48 | e114 | 169 | 191 | 138 | 34 | 11 | 3.4 | 13 | 8.8 |
25 | 37 | 231 | e46 | e108 | 157 | 157 | 120 | 31 | 10 | 3.2 | 9.8 | 9.8 |
26 | 45 | 283 | e44 | e105 | e150 | 151 | 110 | 29 | 10 | 3.2 | 9.3 | 9.1 |
27 | 2370 | 2600 | e42 | e102 | e142 | 126 | 111 | 26 | 9.0 | 4.1 | 7.2 | 7.7 |
28 | 923 | 2900 | e42 | e100 | e136 | 103 | 104 | 24 | 8.6 | 3.7 | 5.4 | 7.4 |
29 | 321 | 673 | e44 | e104 | --- | 93 | 95 | 24 | 8.1 | 3.4 | 4.8 | 7.4 |
30 | 325 | 393 | e50 | e116 | --- | 83 | 90 | 25 | 7.7 | 3.1 | 3.8 | 5.9 |
31 | 264 | --- | e58 | e105 | --- | 75 | --- | 24 | --- | 2.8 | 3.8 | --- |
TOTAL | 6208 | 22298 | 13242 | 35566 | 13235 | 3238 | 5995 | 1805 | 985.4 | 170.6 | 306.3 | 197.4 |
MEAN | 200 | 743 | 427 | 1147 | 473 | 104 | 200 | 58.2 | 32.8 | 5.50 | 9.88 | 6.58 |
MAX | 2370 | 6640 | 3460 | 6940 | 6210 | 191 | 1260 | 193 | 175 | 12 | 102 | 26 |
MIN | 14 | 42 | 42 | 73 | 90 | 66 | 37 | 24 | 7.7 | 2.8 | 1.9 | 1.7 |
CFSM | 0.59 | 2.18 | 1.25 | 3.36 | 1.39 | 0.31 | 0.59 | 0.17 | 0.10 | 0.02 | 0.03 | 0.02 |
IN. | 0.68 | 2.43 | 1.44 | 3.88 | 1.44 | 0.35 | 0.65 | 0.20 | 0.11 | 0.02 | 0.03 | 0.02 |
e Estimated |
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 2002 - 2005, BY WATER YEAR (WY) | ||||||||||||
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MEAN | 88.1 | 332 | 344 | 417 | 273 | 203 | 211 | 229 | 94.4 | 91.4 | 327 | 166 |
MAX | 200 | 743 | 572 | 1147 | 473 | 354 | 321 | 458 | 127 | 211 | 1055 | 600 |
(WY) | 2005 | 2005 | 2004 | 2005 | 2005 | 2004 | 2003 | 2003 | 2003 | 2003 | 2004 | 2003 |
MIN | 7.37 | 7.97 | 34.0 | 9.78 | 109 | 104 | 113 | 58.2 | 32.8 | 5.50 | 9.88 | 6.58 |
(WY) | 2003 | 2003 | 2003 | 2003 | 2004 | 2005 | 2004 | 2005 | 2005 | 2005 | 2005 | 2005 |
SUMMARY STATISTICS | FOR 2004 CALENDAR YEAR | FOR 2005 WATER YEAR | WATER YEARS 2002 - 2005 | |||
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ANNUAL TOTAL | 107073.9 | 103246.7 | ||||
ANNUAL MEAN | 293 | 283 | 240 | |||
HIGHEST ANNUAL MEAN | 283 | 2005 | ||||
LOWEST ANNUAL MEAN | 184 | 2003 | ||||
HIGHEST DAILY MEAN | 10100 | Aug 28 | 6940 | Jan 13 | 10100 | Aug 28 2004 |
LOWEST DAILY MEAN | 5.7 | Aug 19 | 1.7 | Sep 12 | 1.7 | Sep 12 2005 |
ANNUAL SEVEN-DAY MINIMUM | 6.2 | Aug 13 | 1.9 | Sep 6 | 1.9 | Sep 6 2005 |
MAXIMUM PEAK FLOW | 9570 | Jan 14 | 10900 A | Aug 29 2004 | ||
MAXIMUM PEAK STAGE | 45.81 | Jan 14 | 45.81 B | Jan 14 2005 | ||
INSTANTANEOUS LOW FLOW | 1.7 | C | 1.7 | C | ||
ANNUAL RUNOFF (CFSM) | 0.858 | 0.830 | 0.703 | |||
ANNUAL RUNOFF (INCHES) | 11.68 | 11.26 | 9.55 | |||
10 PERCENT EXCEEDS | 331 | 400 | 341 | |||
50 PERCENT EXCEEDS | 79 | 58 | 59 | |||
90 PERCENT EXCEEDS | 14 | 3.8 | 6.4 |
Table of Contents |
Introduction |
Station Descriptions |
Surface-Water Data |
Ground-Water Data |
Meteorological Data |
Biological Data |