Minnesota Administrative Rules
Agency 167 - Pollution Control Agency
Chapter 7080 - INDIVIDUAL SUBSURFACE SEWAGE TREATMENT SYSTEMS
Part 7080.1990 - TANK STORAGE, TRANSPORT, AND USE
Universal Citation: MN Rules 7080.1990
Current through Register Vol. 49, No. 13, September 23, 2024
Subpart 1. Precast reinforced concrete tanks.
Precast reinforced concrete tanks must:
A. have a method to lift the tank for an
ultimate load that is four times the working load;
B. undergo proper curing to achieve a
compressive strength of 4,000 pounds per square inch before transport,
placement, or use; and
C. have no
pipe penetration points or openings in the exterior walls or tank bottom below
the tank liquid level, unless designed for a specific operational purpose and
approved by the local unit of government.
Subp. 2. Other tanks.
Fiberglass-reinforced polyester or polyethylene tanks must be protected against deterioration during storage.
Statutory Authority: MS s 115.03; 115.55
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