Minn. R. Part 7001.4220

Current through Register Vol. 48, No. 51, June 17, 2024

Part 7001.4220 - PERMIT APPLICATION

If the applicant is requesting the issuance, modification, revocation and reissuance, or reissuance of a major facility substance storage permit, the applicant shall submit the following information to the commissioner:

A. the information required by part 7001.0050;

B. for each outdoor tank system:

(1) tank number;

(2) substance stored;

(3) design capacity in gallons;

(4) year of tank's installation;

(5) status of tank as active or out of service under part 7151.8200;

(6) tank construction material;

(7) method of tank fabrication (field-erected or shop-fabricated);

(8) tank wall construction;

(9) tank floor construction;

(10) substance level gauging mechanism;

(11) overfill protection system on tank;

(12) corrosion protection system for the underside of each tank floor;

(13) leak detection system;

(14) aboveground and underground piping location, fabrication, and preventative safeguards;

(15) date of the most recent out-of-service inspection and the method used to evaluate the tank;

(16) the scheduled or estimated date of the next out-of-service inspection; and

(17) secondary containment area information including:

(a) containment area number;

(b) tank number of each tank within the containment area;

(c) volume in gallons of the secondary containment area;

(d) construction materials including the dike walls and basin area; and

(e) the permeability factor of the materials used to construct the containment area;

C. for each indoor tank:

(1) tank number;

(2) substance stored;

(3) design capacity in gallons; and

(4) indoor containment method;

D. site geology information:

(1) average or estimated depth to groundwater;

(2) native soil classification, between surface and groundwater;

(3) the calculated or estimated vertical permeability of native soil, not including any containment liner;

(4) average or estimated depth to bedrock;

(5) bedrock type and formation name; and

(6) existing tank or pipe-related site contamination or any investigation indicating no contamination; and

E. any additional information necessary to process the major facility permit application.

Minn. R. Part 7001.4220

23 SR 883

Statutory Authority: MS s 115.03