Minnesota Department of Health
Well Management Section
625 North Robert Street
P.O. Box 64975
St. Paul, Minnesota 55164-0975
651-201-4600 or 800-383-9808
www.health.state.mn.us/divs/eh/wells
Buried Pressure Tanks
January 2009
The following buried pressure tanks meet the requirements of Minnesota Rules, chapter 4725.
Amtrol
Well X-Trol UG Models
Baker
TU62VWF (Out of Production)
TUVWM (Out of Production)
Morrison
Wisconsin Code Tank (Out of Production)
Wellmate Pentair Water (Structural Fibers)
WM Series
Low Profile Series
Wessels
Buried Type
Whitewater
Pitless Adapter Tank (PAT) with ¼-inch Wall
Other pressure tanks not listed here may also be used as a buried or partially buried tank with a
water-supply well if the tank meets the requirements of Minnesota Rules, part 4725.5350, subpart 2:
•
the tank must be identified with the manufacturer's name, a serial number, the allowable working
pressure, and the year fabricated;
•
the tank must have an interior coating that complies with ANSI/NSF Standard 61-2003e if the tank
has an interior coating in contact with water;
•
the tank must have a minimum one-fourth inch wall thickness for a steel pitless adapter tank
attached directly to the well casing;
•
the tank must have all connections to the pressure tank welded or threaded; and
•
the tank must be installed above the water table.
origs\Approved Products\BuriedPressTanks.docx
01/18/2016R