Summary
Replacement of existing electrical equipment at the JWC Water Treatment plant (WTP) while using a proposer-developed and executed temporary power supply plan to limit service disruptions to the water treatment plant. Coordination with JWC staff will be necessary to develop a temporary power plan and construction sequencing plan that limits WTP plant outages to 8hrs and affords the JWC the right to reschedule work as needed to respond to WTP emergencies, adverse weather conditions that impact WTP operations, and commissioning activities for the Willamette Water Supply System (WWSS). Spring Hill Pumping Plant (SHPP) - Replacement of existing motor control center, MCC-8 and removal of "Old" Switchgear (SWGR). "Old" SWGR currently provides intermediate bus connection from SWBD 1dSB. These two items are located within the Spring Hill Pumping Plant approx. half a mile from the JWC Water Treatment Plant. The existing MCC footprint has (9) sections, 1000A BUS, 277V/480V, and the new one will have (5) sections, 800A BUS, 277V/480V. Finish Water Pumpstation #1 (FWPS1) - Replacement of the Motor Control Center (MCC) and Lightning Panels. This control center is located at the JWC Water Treatment Plant. Existing MCC footprint has (20) sections, 800A BUS, 277V/480V, and the new one will have the (20) sections, 800A BUS, 277V/480V. JWC Operations Building - Replacement of the two Motor Control Centers, MCC 'MCO' and MCC 'MCS' on the second floor. The control center is located at the JWC Water Treatment Plant. The existing MCC 'MCS' footprint includes (16) sections and will be reduced to (6) sections. he existing MCC 'MCO' footprint includes (7) sections and the new MCC 'MCO' will be reduced to (5) sections. Both new and existing MCC incoming voltage and amp remain the same.