US Army Corps of Engineers
Omaha District Website

Pipestem/Jamestown Dam Historical Data

Published June 6, 2014
Reservoir Elevations of the Top of the:
  Multipurpose Pool Flood Control Pool
Pipestem 1442.5 ft 1496.3 ft
Jamestown 1428.0 ft 1454.0 ft
Maximums of Record at Pipestem:
  Daily Inflow Date
Highest  9232 cfs 15-Apr-09
2nd 4374 cfs  16-Jul-93
3rd 4205 cfs 11-Apr-11
  Daily Outflow Date
Highest  1422 cfs 10-May-09
2nd 1081 cfs 7-Jul-11
3rd 797 cfs 16-Jun-01
  Pool Flood Pool Occupied Date
Highest  1492.2 ft 86% 24-Apr-09
2nd 1488.7 ft 76% 21-Aug-11
3rd 1487.0 ft 71% 10-May-97
Maximums of Record at Jamestown:
  Daily Inflow Date
Highest  14305 cfs 16-Apr-11
2nd 11646 cfs 15-Apr-09
3rd 7689 cfs 17-Apr-69
  Daily Outflow Date
Highest  1807 cfs 23-May-09
2nd 1702 cfs 2-May-97
3rd 1601 cfs 5-May-11
  Pool Flood Pool Occupied Date
Highest  1454.1 ft 101% 27-Apr-09
2nd 1451.2 ft 81% 2-May-11
3rd 1445.8 ft 49% 16-Apr-10

Pipestem/Jamestown Dam Historical Data

Published June 6, 2014
Reservoir Elevations of the Top of the:
  Multipurpose Pool Flood Control Pool
Pipestem 1442.5 ft 1496.3 ft
Jamestown 1428.0 ft 1454.0 ft
Maximums of Record at Pipestem:
  Daily Inflow Date
Highest  9232 cfs 15-Apr-09
2nd 4374 cfs  16-Jul-93
3rd 4205 cfs 11-Apr-11
  Daily Outflow Date
Highest  1422 cfs 10-May-09
2nd 1081 cfs 7-Jul-11
3rd 797 cfs 16-Jun-01
  Pool Flood Pool Occupied Date
Highest  1492.2 ft 86% 24-Apr-09
2nd 1488.7 ft 76% 21-Aug-11
3rd 1487.0 ft 71% 10-May-97
Maximums of Record at Jamestown:
  Daily Inflow Date
Highest  14305 cfs 16-Apr-11
2nd 11646 cfs 15-Apr-09
3rd 7689 cfs 17-Apr-69
  Daily Outflow Date
Highest  1807 cfs 23-May-09
2nd 1702 cfs 2-May-97
3rd 1601 cfs 5-May-11
  Pool Flood Pool Occupied Date
Highest  1454.1 ft 101% 27-Apr-09
2nd 1451.2 ft 81% 2-May-11
3rd 1445.8 ft 49% 16-Apr-10