The water level is low at reactor No. 4's spent fuel pool as well. (scientificamerican.com)
These could include new measures to extend plant protection when outside and backup alternating current power and new instrumentation to monitor conditions in spent fuel pools in emergencies. (scientificamerican.com)
In the meantime, highly radioactive waste is being stored on - site in spent fuel pools at each nuclear plant, with 1500 tons of waste are currently stored at Indian Point. (riverkeeper.org)