EE NOTICED THAT THE LIME TREATMENT PILOT REACTOR STARTED OVERFLOWING. AFTER INSPECTING THE REACTOR, HE SUSPECTED THAT THE HOSE PUMP, WHICH PUMPS TREATED WATER FROM THE PILOT REACTOR TO THE THI CKENER WAS NOT FUNCTIONING PROPERLY. HE PULLED THE SUCTION HOSE OUT OF THE REACTOR AND DISCONNECTED THE DISCHARGE HOSE FROM THE THICKENER. AFTER BOTH HOSES DRAINED, HE DISCONNECTED THE HOSE.