PURPOSE: This rule explains how the owner and operator must keep records demonstrating compliance with the requirements of this chapter. These records must be furnished to the department on request.

1. (1) Owners and operators of underground storage tank (UST) systems must cooperate fully with inspections, monitoring and testing conducted by the department, as well as requests for document submission, testing and monitoring by the owner or operator.

   1. (A) Reporting. Owners and operators must submit the following information to the department:

      1. 1. Notification for all UST systems by

the notification requirements in 10 CSR 20- 10.022;

1. 2. Reports of all releases including sus-

pected releases (10 CSR 20-10.050), spills and overfills (10 CSR 20-10.053) and confirmed releases (10 CSR 20-10.061);

1. 3. Corrective actions planned or taken

including initial abatement measures (10 CSR 20-10.062), initial site characterization (10 CSR 20-10.063), free product removal (10 CSR 20-10.064), investigation of soil and groundwater cleanup (10 CSR 20-10.065) and corrective action plan (10 CSR 20- 10.066); and

1. 4. A notification before permanent clo-

sure or change in service (10 CSR 20- 10.071).

1. (B) Recordkeeping. Owners and operators must maintain the following information:

   1. 1. A corrosion expert’s analysis of site

corrosion potential if corrosion protection equipment is not used (10 CSR 20- 10.020(1)(A)4. and (B)4.);

1. 2. Documentation of operation of corro-

sion protection equipment (10 CSR 20- 10.031);

1. 3. Documentation of UST system

repairs (10 CSR 20-10.033(2)(F));

1. 4. Recent compliance with release

detection requirements (10 CSR 20-10.045); and

1. 5. Results of the site investigation con-

ducted at permanent closure (10 CSR 20- 10.074). 10 CSR 20-10

1. (C) Availability and Maintenance of Records. Owners and operators must keep the records required either—

   1. 1. At the UST site and immediately

available for inspection by the department; or

1. 2. At a readily available alternative site

and be provided for inspection to the department within three (3) working days or five (5) calendar days upon receipt of a written request. A written request shall be made in the following manner:

1. A. The department shall provide a

written request at the time of inspection to site personnel; or

1. B. In the cases of unattended sites or

inspections conducted after normal business hours (8:00 a.m. to 5:00 p.m., local time, Monday through Friday), written notice shall be made by certified mail; or

1. 3. If the owner or operator fails to meet

the requirements of paragraph (1)(C)2., the department may order or otherwise require that owner or operator to maintain records on-site per paragraph (1)(C)1.; or

1. 4. In the case of permanent closure

records required under 10 CSR 20-10.074, owners and operators are also provided with the additional alternative of mailing closure records to the department if they cannot be kept at the site or an alternative site as indicated in this section.

DEPARTMENT OF NATURAL RESOURCES DIVISION OF ENVIRONMENTAL QUALITY WATER POLLUTION CONTROL PROGRAM

file:___________________________County UT_________________________________

REQUEST FOR RECORDS

UNDERGROUND STORAGE TANK INSPECTION

Date:________________________________ Time:________________________________ Pursuant to 10 CSR 20-10.034(1)(C)2. the Department of Natural Resources requests the records concerning the underground storage tanks facility located at:

Facility name:_________________________

Facility address:_______________________ be provided to Missouri Department of Natural Resources _______________________________Office

Mailing address:_______________________ Street address:________________________ ____________________________________ (City) (State) (Zip Code) within three (3) working days or five (5) calendar days of this notice. This request was made on ______________

____________________________________ (Date & Time) by:__________________________________ (Inspector name) ____________________________________ (Inspector office) ____________________________________ (Inspector phone)

and was given to:

____________________________________ (Site person name)

Signed:

____________________________________ (Inspector)

AUTHORITY: sections 319.107, RSMo Supp. 1989 and 644.021, RSMo 1986.* Original rule filed April 2, 1990, effective Sept. 28, 1990. Amended: Filed Aug. 3, 1993, effective April 9, 1994. *Original authority: 319.107, RSMo 1989 and 644.021, RSMo 1972, amended 1973.