Microfiche records prior to 2006 have not been completely digitized and may not be available yet on PRO. If you cannot find what you are looking for please submit a records request.

Permit Number: TC-UTL-1025-00090
Parcel: 11918040C

Address:
3410 S 16TH AV

Review Status: Requires Resubmit

Review Details: UTILITIES REVIEW v.1

Permit Number - TC-UTL-1025-00090
Review Name: UTILITIES REVIEW v.1
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
11/13/2025 Commercial Building - Standard APPROVED
10/30/2025 Outdoor Lighting - Standard NOT REQUIRED No modifications to the outdoor lighting.
11/03/2025 Site Engineering - Standard NOT REQUIRED
11/13/2025 Bldg Permits - Post Review Express PENDING ASSIGNMENT
10/29/2025 Commercial Electrical - Standard REQUIRES RESUBMIT Commercial Electrical Review TC-UTL-1025-00090 (3410 S 16TH AV TUCSON, AZ 85713)
Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. Provide updated Plans/calculations and a written response Letter to each of the notated items indicating action taken. Resubmitted plans that do not contain a written response Letter addressing each of the notated items indicating action taken, may be delayed until response letter is received.
Code reference, 2018 International Building Code (IBC), 2017 National Electrical Code (NEC).

1. Demonstrate compliance with NEC 230.2 (Number of Services). Must have written consent from the Building Official through appeal. Plans show 3 services.
2. The Briggs &Stratton PP13 Generator specifications sheets show an Overcurrent Protection requirement of 70A, while the Electrical Single Line Diagram shows a 60A OCPD being used. Please verify and correct.
3. The #8 Cu conductor from the generator to the ATS is undersized for the given 60A OCPD, NEC 240.4.
4. The #8 Cu conductor from the ATS to the TEL Cabinet Panel is undersized for the given 60A OCPD, NEC 240.4.
5. The 3 sets of 300kcmil Cu service entrance conductors appear to be undersized for the given 600A OCPD (200A*3). NEC 230.90(A).
6. Update the electrical site plan and show the location of the ‘Non-GFI outlet’, Rectifier, BATT Heater and Gen Plug. GFCI protection may be required per NEC 210.8(B) depending on the location of the receptacles.

Contact Jeremy Hamblin with any questions: Jeremy.hamblin@tucsonaz.gov
11/06/2025 Entitlements - Standard REQUIRES RESUBMIT Reference entitlements case TP-ENT-1224-00030 on Project Information. Include Special Exception Conditions in the General Notes section.
11/10/2025 Site Zoning - Standard REQUIRES RESUBMIT Please see entitlements comments.
10/14/2025 Fire New Construction - Standard REVIEW COMPLETED
10/10/2025 PDSD Application Completeness Express REVIEW COMPLETED