Project #1-- Ontario Road Substation Scope of Services 2.1.1 This project includes the following scope of work: replacement of the existing 13.8kV metal-clad switchgear assembly; the addition of three (3) 69KV Breakers (two (2) line breakers and one (1) transformer breaker) and associated relays and controls; 69kV bus modifications to add a transformer breaker and isolation switches; replace existing obsolete line-breaker foundations and conduits (as needed); replace the existing outdoor capacitor bank (and source cables) with an enclosed bank and power cable, RTU replacement, provisions for two (2) additional feeder exits, replacement of oil filled PT’s (line and bus) with solid dielectric PT’s; addition of a dual-sourced ATS-switched station service scheme and certain other yard/site and security additions more fully described below. 2.1.2 SURVEYING & SOIL BORES: Scope of work includes surveying to establish necessary grade/elevation and foundation locations and elevation controls. Assume a minimum of five (5) soil boring samples will need to be taken for foundation and grounding design. 2.1.3 FENCE, GROUNDING, SHIELDING: Grounding and shielding must be analyzed and upgraded to current IEEE standards...
