Specifications include, but are not limited to: ___________ _____________ Unit shall be a single 6,000-gallon horizontal tank, split into 2,000- and 4,000-gallon tanks with dual wall construction. _____________ _____________ Approval drawings shall be required before fabrication of the unit may begin. _____________ _____________ Structural shapes and sheet material shall be ASTM A-36, minimum. _____________ _____________ The unit provided shall be U.L. 142 approved and meet all applicable EPA requirements. _____________ _____________ Seven, 4-inch NPT openings in top of primary tank and emergency vent opening(s) as required by U.L. 142. _____________ _____________ Tank charts shall be delivered with each tank. _____________ _____________ The unit shall be non-roll or skid mounted. Tank shall include lifting lugs to facilitate handling without disassembling unit.