(A) Adequate secondary containment or curbing must be provided to protect all floor drains from accidental spills and discharges to the system, regardless of whether the industrial user is required to prepare a slug control plan in accordance with § 52.34.
(B) The curbing should be sufficient to hold 150% of total process area tank volume.
(C) All floor drains within the containment area must be plugged and sealed. Spill-throughs or sumps within process area must discharge to appropriate pretreatment tanks. Secondary containment shall be provided for storage tanks and chemical storage areas serviced by commercial haulers.
(Ord. 162, passed 8-12-2002)