Ohio Admin. Code 901:10-2-05 - Fabricated structures
(A) Fabricated structures shall be designed
and maintained to prevent discharge to ground waters or surface waters.
(1) Fabricated structures for liquid manure
and fabricated structures that store solid manure with a wall height of eight
feet or greater (measured from the top of the footing), shall be designed by a
professional engineer, which shall include a signed and sealed set of design
plans.
(2) A fabricated structure
shall be designed and constructed to meet the requirements in paragraph (A) of
rule 901:10-2-03 and any applicable
section of the appendix to this rule.
(3) Storage period.
(a) The minimum storage period for a
fabricated structure storing liquid manure shall be one hundred eighty
days.
(b) The minimum storage
period for a fabricated structure storing solid manure shall be one hundred
twenty days.
(c) Additional storage
may be required by the department in order to ensure protection of groundwater,
surface water, or the structural integrity of the fabricated
structure.
(4) Freeboard.
(a) A fabricated structure shall be designed
and maintained to have an operating level that does not exceed the level that
provides adequate storage to contain a precipitation event plus an additional
six inches of freeboard.
(b)
Fabricated structures that contain solid manure and are not subject to
precipitation or runoff do not require an additional six inches of
freeboard.
(5) Fabricated
structures for liquid manure shall have a liquid level board, staff gauge,
depth marker, or other appropriate device approved by the director, installed
within the interior to monitor manure levels. The approved device shall
indicate levels every one foot in vertical elevation and shall indicate levels
as described in paragraph (A)(4)(b) of rule
901:10-2-08 of the
Administrative Code.
Notes
Promulgated Under: 119.03
Statutory Authority: 903.08, 903.10
Rule Amplifies: 903.01, 903.02, 903.03, 903.08, 903.082, 903.09, 903.10
Prior Effective Dates: 07/02/2002, 09/15/2005, 01/23/2009, 09/01/2011, 06/08/2014
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