Petroleum Products and Street Maintenance Materials for Year 2027, Project No. 2621

The City of Watertown, South Dakota is seeking sealed bids for the supply of petroleum products, asphalt (hot and cold mix), rock salt, calcium chloride, magnesium chloride, and related street‑maintenance materials for the 2027 fiscal year. The contract will run through December 31 2027, with delivery and pickup requirements, bid security, and payment terms detailed in the specifications. All items must be supplied by a single bidder and must comply with South Dakota Department of Transportation and ASTM standards. • Items include up to 1,500 tons hot mix asphalt, 100 tons cold mix asphalt, 50,000 gal unleaded gasoline (87 octane), 30,000 gal 10 % ethanol blend gasoline, various ethanol‑blend fuels, 90,000 gal diesel (No. 1‑D & No. 2‑D), propane, Diesel Exhaust Fluid, and up to 800 tons rock salt plus 15 tons each of calcium and magnesium chloride. • Bids must be accompanied by a $200 certified/cashier’s check (or a bid bond of twice that amount) and submitted sealed by 3:00 PM on 22 Sep 2026 to the City Finance Office, PO Box 910, 20 N Maple, Watertown, SD 57201. • Delivery windows: 7 AM‑5 PM weekdays; minimum delivery size 10 tons (asphalt) or 250 gal (fuels). • Payments are processed on the 10th of the month following a request submitted by the 18th; all taxes are included in unit prices. • The City Council will consider award on 5 Oct 2026; preference given to in‑state products.