Minn. R. agency 167, ch. 7001, MAJOR FACILITY SUBSTANCE STORAGE PERMITS, pt. 7001.4220

Current through Register Vol. 49, No. 24, December 9, 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. agency 167, ch. 7001, MAJOR FACILITY SUBSTANCE STORAGE PERMITS, pt. 7001.4220

23 SR 883

Statutory Authority: MS s 115.03