9701 EVERGREEN WAY 2025-07-28 - Laserfiche WebLink

Outlets from the tank area shall have positive control to prevent uncontrolled discharge from the tank area of spilled chemicals or petroleum products. 5. outlet shall have a dead-end sump for the collection of small spills. It shall be cleaned weekly to m •ize the potential for contamination of stormwater and/or ground water. 6. Durin - wet season,accumulated stormwater shall be released frequently. 7. For petro - tank farms,the stormwater shall pass through an API or CP-type oil/water separator in addition to • requirements. 8. If a tank is to be .ted in an area where firearms may be discharged,concrete encapsulation(or equivalent)shout• used to protect the inner tank. 9. Tanks should be guar. .gainst vehicles through the use of bollards or traffic barriers. 10. All installations shall be • - per the Uniform Fire Code and the National Electric Code. SMALL PORTABLE TANK STORA. 1. A secondary container that compl= encloses the tank shall be used whenever liquids are temporarily stored in a portable tank. 2. When liquids are permanently stored in .ble tanks,the containment system shall be a bermed impervious area(using either heavy mil . 'c or Portland cement). The minimum storage volume shall be 100%of the total tank volume. • 3. If a tank is to be located in an area where fire• ay be discharged,concrete encapsulation(or equivalent)should be used to protect the inner 4. Tanks should be guarded against vehicles through t' e of bollards or traffic barriers as appropriate. 5. All tank installations should be per the Uniform Fire Co. 'd the National Electric Code. TEMPORARY TANK STORAGE Temporary fuel tanks used to fuel vehicles in the field shall be placed in a b- ., impervious(using heavy mil plastic or Portland cement)area. The bermed area shall be large enough to con• e greater of: 10%of the total enclosed combined tank volume or 110 percent of the largest tank's volume. EXCEPTIONS Double walled tanks do not need containment systems,for either permanent,portable,or tem.• ' stallations. All double-walled tanks shall be UL approved. 4-2.2.6 BMP S1.50 CONTAINER STORAGE OF LIQUIDS,FOOD WASTES OR DANGEROUS WASTES A container is any portable device in which material is stored. These practices apply to container(s) located outside a building used to temporarily store accumulated food wastes,vegetable or animal grease,used oil, liquid feedstock or cleaning chemical, or Dangerous Wastes(liquid or solid, unless the business is permitted by DOE to store the wastes(R.4 in Section 4-3)). 1. Containers used to store Dangerous Waste, food waste,or other liquids shall be kept inside a building unless impracticable due to site constraints or Uniform Fire Code requirements. If the containers are placed outside,the requirements of this BMP must be met. 4-2-10