Anticipated activities under this engagement are identified below. Other related activities not specifically listed here may be identified during the term of the engagement. The Certificate of Analysis (COA) document shall accompany each delivery of the Liquid Acetic Acid solution and must meet specifications below. Acetic Acid Specifications Chemical Requirements: • Product: 20% Acetic Acid • Appearance: Clear, colorless liquid • Odor: Characteristic vinegar-like odor • Color (APHA): 30 Max • Iron (Fe): Report percentage value • Assay (CH₃COOH): 19-35% • Sulfur Dioxide (SO₂): Report PPM • Hydrogen Peroxide (H₂O₂): 5-60 PPM • Estimated Annual Consumption: Approximately 2,300,000 pounds per year Delivery Requirements: • Estimated Annual Consumption: Approximately 2,300,000 pounds per year • Delivery Method: Acetic Acid shall be delivered in tanker truck quantities, with a 2-inch cam fitting connection for unloading. • Delivery Frequency: Typically weekly or biweekly shipments are expected. • Delivery Location: o Wastewater Treatment Plant: 170 Old Mason Farm Road, Chapel Hill, NC 27517 o Attention: Wil Lawson