The required work is to include, but not limited to supplying materials, installation, repair and maintenance of natural and synthetic turf athletic and play fields of the Riverhead CSD on an "as needed" basis as well as the deep grooming of the artificial turf field twice a year (Fall and Spring). Currently the District utilizes synthetic turf by Shaw, Sport Turf SD 2.5. The awarded contractors will provide such labor, supervision, equipment, supplies, and materials to properly survey, analyze, prep, grade, renovate and repair the athletic and play fields, as directed by the school district. The intended outcome of these projects is to provide safe and properly graded surfaces for K-12 play and interscholastic sports. All work to be finished to the correct dimensions and specifications as per the National Federation of State High School Associations and Section XI.