9826 7TH AVE SE 2025-03-25 - Laserfiche WebLink

2.0 FACILITY ASSESMENT 2.1 Facility Layout The Nelson Petroleum facility includes retail fuel dispensing, bulk fuel storage and dispensing, and warehouse activities, The Site Plan and Facility Diagram (Figure 2) provide the general features and layout of the facility. The storage/warehouse building located on the central portion of the site. The warehouse building is constructed of wood framing with steel siding on a slab-on-grade concrete foundation. There are two canopies which shelter the fuel distribution locations; on the eastern public fueling station operated by Pac Pride, and the western bulk fueling facility operated by Nelson. The site is completely paved, and the areas below the canopies and above the underground storage tanks are paved with concrete. 2.2 Facility Description All fueling conducted by Nelson western portion of the property and is restricted to facility operating hours and is performed by facility employees. The Nelson facility is fenced and operates during normal business hours between 5 am and 5 pm Monday through Friday and locked at other times. There are five steel underground storage tanks (USTs) located on the western portion of the site as illustrated in Figure 2. The tanks include two 20,000-gallon USTs with Red Diesel, two 20,000-gallon USTs with Clear Diesel, and one 20,000-gallon UST with unleaded regular gasoline.There are also three above ground storage tanks (ASTs) on the site which are empty,cleaned, and closed in accordance with API recommended practices. The Pac Pride facility, on the eastern portion of the property,provides retail fueling on a 24-hour self-serve basis. The card-lock station includes one 12,000-gallon UST which stores Diesel fuel and two 5,000-gallon USTs used to store gasoline. All stormwater from the site is collected in a catch basin system which directs flow through a series of three oil water separators. The oil water separators discharge through a vault box equipped with a manual stop valve which is closed and directs the water to collect in a 4,500-gallon underground secondary containment vault. 2.3 Industrial Activity,Materials Inventory, and Associated Pollutants I There are no processes that occur at this facility that generate water. The majority of the hazardous materials at the site are associated with the distribution of fuels which contain petroleum hydrocarbon constituents. There is no truck washing conducted at the site, and vehicle fueling is conducted beneath canopies on concrete paved pads. Any spill which might occur would be observed and immediate control measures are implemented that retain the spilled material. i