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CITY OF EVERETT STORMWATER MANAGEMENT MANUAL <br /> Figure 1.1 Activity Worksheet <br /> Check if this <br /> activity will <br /> Activity occur on the <br /> Code Type of Activity site <br /> Al Cleaning and Washing <br /> A1.1 Cleaning or Washing of Tools, Engines, and Manufacturing Equipment <br /> • This activity includes parts washers and all types of manufactured <br /> equipment components. <br /> A1.2 Cleaning or Washing of Cooking Equipment <br /> • This activity includes vents, filters, pots and pans, grills, and related items. <br /> A1.3 Washing, Pressure Washing, and Steam Cleaning of Vehicles/Equipment/Building <br /> Structures <br /> • This activity covers cleaning and washing at all types of establishments, <br /> including fleet vehicle yards, car dealerships, car washes, and maintenance <br /> facilities. <br /> A1.4 Collection and Disposal of Wastewater from Mobile Interior Washing Operations <br /> • This activity includes carpet cleaners, upholstery cleaners, and drapery <br /> cleaners. <br /> A2 Transfer of Liquid or Solid Materials <br /> A2.1 Loading and Unloading Areas for Liquid or Solid Material <br /> A2.2 Fueling at Dedicated Stations <br /> • This activity includes gas stations, pumps at fleet vehicle yards or shops, <br /> and other privately owned pumps. <br /> A2.3 Engine Repair and Maintenance <br /> • This activity covers oil changes and other engine fluids. <br /> A2.4 Mobile Fueling of Vehicles and Heavy Equipment <br /> • This activity includes mobile fleet fueling, wet fueling, and wet hosing. <br /> A3 Production and Application <br /> A3.1 Concrete and Asphalt Mixing and Production at Stationary Sites <br /> • This activity applies to mixing of raw materials on-site to produce concrete <br /> or asphalt. <br /> A3.2 Concrete Pouring, Concrete Cutting, and Asphalt Application at Temporary Sites <br /> • This activity includes construction sites, and driveway and parking lot <br /> resurfacing. <br /> A3.3 Manufacturing and Post-processing of Metal Products <br /> • This activity includes machining, grinding, soldering, cutting, welding, <br /> quenching, rinsing, etc. <br /> A3.4 Wood Treatment Areas <br /> • This activity includes wood treatment using pressure processes or by <br /> dipping or spraying. <br /> A3.5 Commercial Composting <br /> • This activity includes commercial composting facilities operating with <br /> exposure to rainfall <br /> Volume IV— Source Control <br /> 2-4 <br />