MISSISSIPPI RIVER U ALL GATES ARE SUBMERGIBLE AT LEVEL POOL 528.0 LOWER POOL ELEVATION U U POOL LINE OTTER (437.1 MILES ABOVE OHIO RIVER) LOCK & DAM NO. 17 · NEW BOSTON, ILLINOIS KEG ISLAND 4 TAINTER GATES 64.17 ft. X 20 ft. 280.67 it. 1000 UPPER POOL ELEVATION 536.0 3 ROLLER GATES 360 ft. 4 TAINTER GATES 64.17 ft. X 20 ft. 280.67 ft STORAGE YARD 200 ft. TRANSITION SECTION 145 ft. All elevations refer to Mean Sea Level Datum 1000 SCALE OF FEET ISLAND -1555 ft. 2000 mums, POOL LINE TRANSITION SECTION 145 ft. 230 ft. NON-OVER FLOW EARTH DIKE IOWA POOL LINE mm LOCK 110 ft. x 600 ft. FUTURE LOCK 110 ft. x 360 ft. UPPER POOL ELEVATION 545.0 (1912 Adjustment) Al elevations refer to Mean Sea Level Datum (457.2 MILES ABOVE OHIO RIVER) LOCK & DAM NO. 16 · MUSCATINE, IOWA POOL LINE N CHICAGO, MILWAUKEE, ST. PAUL AND PACIFIC RAILROAD CHICAGO, ROCK ISLAND & PACIFIC RAILWAY IOWA 444444 MITT 5 TAINTER GATES 40 ft. X 20 ft. 4 ROLLER GATES 80 ft. X 20 ft. -395 ft. 100 0 10 TAINTER GATES 40 ft. X 20 ft. 472 it. - 216 ft. STORAGE YARD 199 ft. 1000 SCALE OF FEET -1700 ft. EARTH DIKE -726 ft. FIXED SPILLWAY |
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