Ohio Administrative Code
Title 1301:7 - Division of State Fire Marshal
Chapter 1301:7-9 - Underground Storage Tanks
Section 1301:7-9-12 - Out-of-service, closure-in-place, permanent removal, change-in service, and closure assessment of UST systems
Current through all regulations passed and filed through September 16, 2024
(A) Purpose and scope.
For the purpose of prescribing rules pursuant to section 3737.88 of the Revised Code, the state fire marshal hereby adopts this rule to establish requirements for underground storage tank systems containing regulated substances that are changedin-service, out-of-service, closed-in-place, or permanently removed. This rule is adopted by the state fire marshal in accordance with Chapter 119. of the Revised Code and shall not be considered a part of the "Ohio Fire Code." The USTs listed in paragraph (E) of rule 1301:7-9-01 of the Administrative Code are exempt from this rule.
(B) Applicability.
(C) Handling of regulated materials associated with an UST site.
The handling, transportation, and disposal of any regulated substance removed from an UST system, regulated soil, backfill materials, groundwater, wash water, or other similar materials removed from the system or facility shall be managed in accordance with all applicable federal, state, and local regulations in effect for the type, volume, constituent concentration, and classification of the material.
(D) General performance standards, permits, certified UST installers, and inspectors.
(E) Out-of-service requirements of UST systems.
(F) Closure-in-place requirements for UST systems.
(G) Permanent removal requirements for UST systems.
(H) Change-in-service requirements for UST systems.
Change-in-service of an UST system shall be conducted in accordance with the following:
(I) Closure assessment.
The samples submitted for analysis shall be those with the highest field screening readings from each distinct piping run. The remaining samples shall be those with the highest field screening readings, regardless of location. If no field screening readings are exhibited, the sample submitted shall be biased towards the area of greatest suspected contamination;
Table 1 Closure Action Levels
Drinking Water Action Levels* |
Chemical of Concern |
Soil Action Levels* |
||
Class 1 |
Class 2** |
Class 3** |
||
0.005 |
Benzene |
0.246 |
0.437 |
1.63 |
1.0 |
Toluene |
70.7 |
168 |
850 |
0.7 |
Ethylbenzene |
84.5 |
130 |
130 |
10.0 |
Total Xylenes |
42.7 |
51.8 |
63.5 |
0.0014 |
Naphthalene |
0.511 |
1.12 |
4.99 |
0.015 |
1,2,4 Trimethyl benzene |
2.37 |
5.89 |
7.99 |
0.12 |
Methyl tertiary butyl ether (MTBE) |
1.58 |
2.67 |
11.5 |
0.00005 |
1,2-Dibromoethane (EDB) |
0.000982 |
0.00177 |
0.00734 |
0.005 |
1,2-Dichloroethane (EDC) |
0.101 |
0.177 |
0.714 |
0.00092 |
Benzo(a)anthracene |
12 |
12 |
12 |
0.0002 |
Benzo(a)pyrene |
1.2 |
1.2 |
1.2 |
0.00092 |
Benzo(b)fluoranthene |
12 |
12 |
12 |
0.0092 |
Benzo(k)fluoranthene |
120 |
120 |
120 |
0.092 |
Chrysene |
1,200 |
1,200 |
1,200 |
0.000092 |
Dibenz(a,h)anthracene |
1.2 |
1.2 |
1.2 |
0.00092 |
Indeno(1,2,3-cd)pyrene |
12 |
12 |
12 |
N/A |
TPH C6- C12 |
1, 000.0 |
5, 000.0 |
8, 000.0 |
N/A |
TPH C10- C20 |
2, 000.0 |
10, 000.0 |
20, 000.0 |
N/A |
TPH C20- C34 |
5, 000.0 |
20, 000.0 |
40, 000.0 |
* COC concentrations are expressed in milligrams per liter (mg/l) or milligrams per kilogram (mg/kg).
** The use of soil class 2 or 3 during the closure assessment requires geotechnical analysis to confirm the classification in accordance with paragraph (I)(4)(a)(i) of this rule.
(J) Closure assessment report.
(K) Previously closed UST systems.
When directed by the state fire marshal, the owner and operator of an UST system that was permanently removed, closed-in-place, or underwent a change-in-service before December 22, 1988, shall assess the excavation zone and close the UST system in accordance with this rule if releases from the UST system, in the judgement of the state fire marshal, pose a current or potential threat to human health and the environment.
(L) Requests for extensions.
If owners and operators desire an extension of time because they are unable to comply with paragraphs (I) to (K) of this rule, the owner and operator shall: