Section 357IAC1-10-3. Pesticide storage within the WHPA and outside of the isolation area

   (a) Pesticide containers stored:

(1) within a WHPA; and

(2) outside of an isolation area determined by the Indiana department of environmental management; and

(3) with the capacity to hold pesticides in undivided quantities exceeding fifty-five (55) U.S. gallons or one hundred (100) pounds dry product;

shall be subject to the storage and containment requirements in 355 IAC 5.

  (b) Pesticide containers not covered by the requirements referenced in subsection (a) shall be stored:

(1) on an impervious surface;

(2) in a covered area that is protected from precipitation; and

(3) within secondary containment when the quantity of pesticide product in all containers exceeds fifty-five (55) U.S. gallons of liquid or one hundred (100) pounds of dry product and a spill or leak is likely to enter a septic system, sanitary or storm sewer, drinking water well, or dry well.

  (c) Secondary containment required in subsection (b) shall be:

(1) constructed with a capacity of a minimum of at least one hundred ten percent (110%) of the volume of the largest storage container within the contained area plus the volume displaced by all other pesticide containers, equipment, and other items in the containment vessel; and

(2) constructed, installed, and maintained so as to prevent the spill or leakage of the pesticide.

(Indiana Pesticide Review Board; 357 IAC 1-10-3; filed Apr 23, 2003, 3:45 p.m.: 26 IR 2860; readopted filed Jul 20, 2009, 7:01 a.m.: 20090819-IR-357090369RFA; filed Nov 28, 2012, 2:49 p.m.: 20121226-IR-357120513FRA; readopted filed Nov 17, 2015, 1:01 p.m.: 20151216-IR-357150335RFA)