The Contractor shall: 1. Provide all labor, materials, and equipment required to fulfill its obligations under this Contract. 2. Remove the existing fill port and drop tube, including the cutting and removal of surrounding concrete as illustrated in Figure 2 below. Note: All dimensions must be verified on site prior to commencement of work. 3. Install a new fill port and drop tube as shown on Fig. 3 below. CONSTRUCTION NOTE: The elevation change (slope) from the manway cover to the far edge of the concrete pad—where it joins the existing surface—must be between 1.5 inches and 2 inches to ensure proper drainage of rainwater or other liquids away from the new fill port. The Contractor is responsible for obtaining all required permits prior to the start of work and must ensure that all work complies with applicable local, state, and federal regulations. Final grading and construction must pass all required inspections before acceptance by MARTA. 4. Clean and remove all product from the tank and dispose of at a MARTA approved facility. 5. Remove all grit, debris, and other detritus from the tank utilizing an industrial standard method agreed and approved by MARTA (but at minimum requirements set forth in 29 CFR 1926 - Safety and Health Regulations for Construction), then dispose all wasted material at a MARTA approved facility. 6. Remove the existing in-tank probe and the existing Veeder-Root TLS (Tank Level Sensor) 350. If practical (as defined by MARTA), remove the existing wiring between the VeederRoot and all tank sensors, probes, etc. and replace with new. . Replace the existing in-tank probe with a new probe appropriately sized for the tank and compatible with used oil, proposed by the Contractor and approved by MARTA prior installation. e.g., Like-for-like replacement (same make and model) 8. Replace the existing (Automatic Tank Gauge – ATG) with a new Veeder-Root ATG (Veeder Root – TLS 450 Plus or equivalent), including all required interface and monitoring modules, but not limited to, test fiber optic cables, lay new cable is required, programming and commissioning the device, etc. The Contractor shall also ensure that the ATG software is updated to the latest version compatible with the system. The Contractor shall submit the selected unit for MARTA approval. 9. Protect existing power circuit for reconnection of the New ATG. 10. Ensure existing underground conduit from ATG to existing tank level/leak detection devices remain intact. 11. Perform function testing and demonstrate to MARTA that the system is in operating properly and in compliance with 40 CFR 280. [U.S. Code of Federal Regulations (CFR)]...
