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• 4 lir I Reviewed for Code Compliance Ciiy of Orono ' nilDEPARTMENT OF Date ��/�� f 7 LABOR AND INDUSTRY ReV1ewer l Division of Construction Codes and Licensing REPORT ON PLUMBING PLANS PROJECT: Redmonds,2380 Shadywood Road,Orono,Hennepin County,Minnesota,Plan No. PLB1711-00143 OWNERSHIP: Redmonds,2380 Shadywood Road,Orono,MN 55323 SUBMITTER: Peterson Sheet Metal Inc.,3728 Bemdji Avenue N,Suite 300,Bemidji,MN 56601 Plans Dated: Date Received: November 17,2017 Date Approved: November 29,2017 This review is limited to the provisions of the Minnesota Plumbing Code,Minnesota Rules,Chapter 4714 and assumes the data on which the design is based are correct.Approval is contingent upon meeting the requirements listed below.A copy of the approved plans and this report must be retained at the project location. INSPECTIONS: All plumbing installations must be tested and inspected in accordance with the requirements of the Minnesota Plumbing Code.No plumbing work may be covered prior to inspection.The contractor/installer must obtain all required inspection permits from the city of Orono Building Official. REQUIREMENT(S): 1. All plumbing shall be installed in accordance with the 2015 Minnesota Plumbing Code(see Minnesota Rules,Chapter 4714). 2. Verify that the existing water supply and waste systems are sized to accommodate the added fixtures(see Minnesota Rules,Chapter 4714,Sections 610.7 through 610.12 and 703.0). 3. Changes in direction in drainage piping must be made by appropriate use of wyes and bends(see Minnesota Rules,Chapter 4714, Section 706.0). Sanitary tees are not allowed where the direction of flow changes from either vertical to horizontal or horizontal to horizontal. 4. All sanitary drainage pipe within the building must be installed with a uniform slope of at least 1/4-inch per foot(see Minnesota Rules,Chapter 4714, Section 708.1). Where the conditions preclude this slope,pipes 4- inch and larger may be sloped at'/8-inch per foot if approved by the administrative authority,in accordance with Table 703.2. 5. Hose thread water outlets must be provided with ASSE 1052 non-removable hose bibb-type backflow preventers,ASSE 1011 non-removable hose bibb type vacuum breakers,or ASSE 1001 atmospheric vacuum breakers installed at least 6 inches above the highest point of usage on the discharge side of the last control valve(see Minnesota Rules,Chapter 4714, Sections 603.5.7 and 301.1.2). 6. A common vent may serve two fixtures if each fixture drain connects independently to the vertical drain through an approved double fixture fitting.Double sanitary tees are not permitted.Otherwise,individual vent pipes must be provided on the dedicated fixture branches(see Minnesota Rules,Chapter 4714, Sections 704.2 and 905.6).A cleanout the same pipe size as the drain serving a common vent shall be provided,with an exception if the vertical fixture drain is accessible through a trap opening(see Section 707.4.1). 443 Lafayette Road N.,St. Paul, MN 55155 • (651) 284-5005 • www.dii.mn.gov An Equal Opportunity Employer