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Permit Number: TC-RES-0324-01352
Parcel: 130056690

Review Status: Requires Resubmit

Review Details: RESIDENTIAL SIMPLE REVIEW v.1

Permit Number - TC-RES-0324-01352
Review Name: RESIDENTIAL SIMPLE REVIEW v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
03/08/2024 Bldg Permits - Post Review PENDING ASSIGNMENT
03/08/2024 Light Residential Building Review (OIP) REQUIRES RESUBMIT Please submit your revised drawings along with a detailed response letter, which states how all Building Review Section comments were addressed.
1. Please revise plans to specify what is going to be used as the water refiner. IBC 107.2.1 For example, are you referring to a water softener? If so, is it a powered water softener and how is it going to be connected?
2. Revise plans to specify the drinking water treatment units shall meet the requirements of NSF42
3. Further, related to above comment, Point-of-use reverse osmosis drinking water treatment units, designed for residential use, shall meet the requirements of CSA B483.1 or NSF 58. Waste or discharge from reverse osmosis drinking water treatment units shall enter the drainage system through an air gap or an air gap device that meets the requirements of NSF 58. P2909.2
4. The tubing to and from drinking water treatment units shall be of a size and material as recommended by the manufacturer. The tubing shall comply with NSF 14, NSF 42, NSF 44, NSF 53, NSF 58 or NSF 61. P2009.3
5. Please revise plans to show the water softener backwash discharge to the sanitary sewer system, with a minimum 1” air gap P2902.3 as the plumbing vent system shall not be used for purposes other than the venting of the plumbing system. P3101.3
Mark Masek
Plans Examiner
Mark.masek@tucsonaz.gov
520-837-4994
03/08/2024 PDSD Application Completeness REVIEW COMPLETED