1. The operation and oversight of four wastewater treatment facilities; the Abbot School wastewater treatment facility, the Blanchard School wastewater treatment facility, the Stony Brook School wastewater treatment facility, and the Westford Academy wastewater treatment facility, (together the Facilities). Please note, this first section is the CORE portion of the scope as outlined below. 2. The routine maintenance of the two (2) Duplex grinder pump stations located at Crisafulli School and Day School, and the maintenance of the four (4) E-One Town Center sewer grinder pump stations and one (1) E-One grinder pump station at the nearby Robinson School. Please note, this second section is the ADD ALTERNATE ITEMS portion of the scope as outlined below.