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<br /> MINNESOTA DEPARTMENT OF HEALTH • tA
<br /> 0 .j Pa
<br /> Division of Environmental Health
<br /> • REPORT ON PLANS . ' '
<br /> Plans and specifications on plumbing: Long Lake Fire Station, 340 Willow Drive, Long Lake,,,
<br /> Hennepin County, Minnesota, Plan No. 022469
<br /> OWNERSHIP: City of Long Lake, do Mr. Joe Lynch, Clerk, Long Lake City Hall,P.O. Box 606, Long Lake,
<br /> Minnesota 55356
<br /> SUBMITTER(S): Boatman Kroos Vogel Group, Inc., 222 North Second Street,Minneapolis,Minnesota 55401
<br /> Mid-City Mechanical Corporation, do Mr. Jim Poser, 9103 Davenport Street Northeast,
<br /> Blaine, Minnesota 55449
<br /> Plans Dated: June 3, 2002
<br /> Date Received: June 4, 2002,April 30, 2002, March 18, 2002
<br /> Date Reviewed: June 4, 2002
<br /> SCOPE: This review is limited to the design of this particular project only insofar as the provisions of the
<br /> Minnesota Plumbing Code, as amended, apply, and does not cover the water supply or sewerage system to whic
<br /> this plumbing system is connected. The review is based upon the supposition that the data on whichthe design Is
<br /> based are correct, and that necessary Iegal authority has been obtained to construct the project The '
<br /> responsibility for the design of structural features and the efficiency of equipment must be taken'by'de project
<br /> designer. Approval is contingent upon satisfactory disposition of any requirements included in this report
<br /> Special care should be taken to insure that the material and installation of the plumbing'system are in accordanc
<br /> with the provisions of the Minnesota Plumbing,Code. .A copy•of.the approved plans and specifications:skioul
<br /> be retained at the project location for future reference.
<br /> INSPECTIONS: All plumbing installations must be tested and inspected in accordance with the requirements o
<br /> the Minnesota Plumbing Code. As specified in Minnesota Rules, part 4715.2830,no plumbing work may be
<br /> covered prior to completing the required tests and inspections_ Provisions must be made for applying an air test
<br /> at the time of the roughing-in inspection as outlined in Minnesota Rules,part 4715.2820, subpart 2, of the code.
<br /> A manometer test, as specified in Minnesota Rules, part 4715.2820, subpart 3, is required at the time of the
<br /> finished plumbing inspection. It is the responsibility of the contractor/installer to notify the Minnesota
<br /> Department of Health when an installation for a state contract job, licensed facility, or project in an area where
<br /> there is no local administrative authority is ready for an inspection and test. To schedule inspections, contact th;
<br /> state plumbing standards representative for your region, or call the metro office inspection hotline at 1-800-926-
<br /> 6216 (7:30 ani to 9 a_rn.), or 651/215-0836 (8 a.m. to 9 a.m.) on Monday,Wednesday or Friday.
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<br /> REQUIREMENT(S):
<br /> 1. Double wyes may not be used for drainage fittings in the horizontal position (see Minnesota Rules.
<br /> part 4715.2420, subpart 3). Proper pipe slope cannot be maintained on both of the offset branches. The
<br /> trench drains in the garage area and the floor drain in Room No. 115 appear to be served with double wyes
<br /> in the horizontal position.
<br /> 2: The installation of reduced pressurezone backflow preventers is permitted-only when periodic testing.is
<br /> done by a trained bacl'low preventer tester acceptable to the•administrative authority: Testing intervals •
<br /> shall not exceed one year, and.records must be kept All;devices•must be tested'after initial installation to
<br /> assure that debris from the piping installation has not interfered with the functioning of the device: The -
<br /> devices shall be overhauledat least once every five years. The installation of new backflow preventers nn ,t
<br /> be at least 12 inches, but not more than 6 feet above the•finished floor or ground level. This is in referenc
<br /> to the RPZ connections to the irrigation and pressure washer systems.
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