| Location: | LAT. 39-33-07, LONG. 91-09-38, ON RIGHT BANK, ½ MILE UPSTREAM OF ASHBURN AND AT MILE 293.0 ABOVE THE MOUTH OF THE OHIO RIVER. |
| Gage: | INCLINE AND VERTICAL IN THREE SECTIONS. READ AND MAINTAINED BY THE ST. LOUIS DISTRICT, CORPS OF ENGINEERS. |
| General Information: | FLOOD STAGE 14 FEET. DRAINAGE AREA, 139,200 SQUARE MILES. NOTE: LOCK & DAM 24 REACHED MAXIMUM REGULATED POOL (449.0 FEET NGVD) ON MAY 14, 1941. |
| Records Available: | STAGE, AUG 1930 TO DATE, IN FILES OF CORPS OF ENGINEERS. |
| Mean Stage: | PERIOD OF RECORD, 9.23 FT . 01 JAN 1941 TO DATE, 9.97 FT . |
| Extreme Stage: | PERIOD OF RECORD, DAILY HIGH OF 28.90 FT ON 29 JUL 1993 & PERIOD OF RECORD, DAILY LOW OF -2.40 FT OCCURRING ON MULTIPLE DATES WITH THE MOST RECENT ON 28 DEC 1933 . 01 JAN 1941 TO DATE, DAILY LOW OF 1.70 FT OCCURRING ON MULTIPLE DATES WITH THE MOST RECENT ON 03 MAR 1941 . |
| Zero Gage Datum: | 441.85 ft NGVD 29 NOTE: ADD DATUM TO STAGE TO OBTAIN ELEVATION. |
ALL VALUES RECORDED AT 8AM. STAGE IN FT: