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Permit Number: TC-RES-0425-02031
Parcel: 138070230

Review Status: Requires Resubmit

Review Details: RESIDENTIAL NEW DWELLING v.1

Permit Number - TC-RES-0425-02031
Review Name: RESIDENTIAL NEW DWELLING v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
05/28/2025 Site Engineering - Standard NOT REQUIRED
05/28/2025 Bldg Permits - Post Review Express PENDING ASSIGNMENT
05/19/2025 Residential Building - Standard REQUIRES RESUBMIT TC-RES-0425-02031

PLAN REVIEW COMMENTS

Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. For facilitating a shorter back check time, please provide updated plans and calculations with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment updates; revisions are processed if changes occur after the permit is issued.

SCOPE OF REVIEW:

The scope of this plan review covers architectural, plumbing, mechanical, energy conservation and electrical. All code references are to the 2018 International Residential Code and 2018 International Energy Conservation Code. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

GENERAL REQUIREMENTS:

The City of Tucson adopted the 2018 IRC with amendments and building ordinances for all dwellings.

Provide a response letter addressing each comment with location of change on the plans. Submit separate letter and plan set files.

GENERAL COMMENTS :

1. Show compliance with the Inclusive Home Design Ordinance adopted by the City of Tucson Ordinance #10463 on 10/16/2007. Notate accessible route, minimum door width, changes in floor elevation, door hardware, electrical outlet reach range, grab bar reinforcement, etc.
2. Plans submitted for a newly constructed one- or two-family dwelling after June 1, 2010, require gray water utilization or preparation, Ordinance #10579/11089 revised July 9, 2013. The ordinance revision now requires a gray drain line discharge from one fixture for a one-story dwelling. Additional gray fixture drains are optional. Show a second clothes washer standpipe plumbed to an exterior wall above grade. Use the appropriate detail at https://www.tucsonaz.gov/Departments/Planning-Development-Services/Building-Safety/Water-Energy-Conservation Gray Water Illustrations

SITE PLAN:

1. Show the location of the yard water pipe, R106.1.1. Identify the utility lines requiring upgrade or replacement.

PLANS:

1. Notate a cool (white) roof finish (greater than 60 SRI) as required by the ADU provisions.
2. Show a maximum ½” floor elevation changes at a notated accessible route entrance on the floor plan, R106.1.1. Include all threshold conditions for a route from the exterior into the living space.
3. Provide manufacturer’s calculations and data for pre-engineered trusses dated and wet-sealed by an engineer who is registered in Arizona, or notate the requirement for deferred submittal, R106.1.

SECTIONS - DETAILS:

1. Show a minimum 1” ventilation clearance between ceiling insulation and roof sheathing over the wall and eave area when including eave venting, R806.3. Show insulation baffles at detail #E on sheet 3.

PLUMBING PLANS:

1. The Tucson Water Department limits flow rates for the water meter size in compliance with P2903.7. Show an appropriate water meter size for the additional demand.

INTERNATIONAL ENERGY CONSERVATION CODE:

1. Energy Certificate: (Mandatory) place near the indoor furnace or in utility room, N1101.14. Add notation to plans.

If you have any questions, please contact:
Ken Van Karsen
PDSD-Residential@tucsonaz.gov
City of Tucson Residential Plan Review

Submit a corrected plan set at https://www.tucsonaz.gov/pdsd
05/27/2025 Site Zoning - Standard REQUIRES RESUBMIT PDSD TRANSMITTAL

FROM: Jeffrey W. Cassidy, Planner
Planning & Development Services Department – Zoning Review Section

PROJECT: TC-RES-0425-02031 – Residential Building –ADU #2
925 W Calle Evelina Unit 2 Tucson, AZ 85706 (R-1 Zoning)
Building Plan Review – 1st Review

TRANSMITTAL DATE: May 27, 2025

This site is in the R-1 zone (UDC 4.7.8). A single-family residence is permitted use in this zone (Table 4.8-2) subject to Use Specific Standards 4.9.7.B.5 - .9.

Plan review for the above referenced ADU has been completed. This letter reflects comments to be addressed. For facilitating a shorter back check time, please provide updated plans and calculations with a written response to each of the notated items indicating action taken. Do not cloud the changes made for comment updates; revisions are processed if changes occur after the permit is issued.

SCOPE OF REVIEW:
The scope of this plan review covers zoning, use(s), legal description, adjacent properties, setbacks (building or wall heights), dimensional standards, property permitting history, density (units/lot size), and lot calculation (enclosed building and structure, parking, and driveway versus overall lot size) requirements. All code references are to the Tucson, AZ Unified Development Code. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions, and concerns before permit approval.

RESUBMITTAL OF THE FOLLOWING IS REQUIRED:
Correct the following elevation sheet, as noted in the comments below, along with a detailed response letter indicating responses to the review comments.

PLANS:
1. COMMENT: Per Building Review Comment, notate a cool (white) roof finish (greater than 60 SRI) as required by 6.6.3.B.4

2. COMMENT: Additional comments may be forthcoming on the next review based on the proposed use for the addition and applicable use specific standards.

Please contact the zoning reviewer if you have any questions:

Jeffrey W Cassidy
jeffrey.cassidy@tucsonaz.gov
City of Tucson Site Zoning and Planning Reviewer

Submit a corrected plan set at https://www.tucsonaz.gov/Departments/Planning-Development-Services
04/23/2025 PDSD Application Completeness Express REVIEW COMPLETED