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Permit Review Detail

Permit Number: TD-DEV-0426-00105
Parcel: 13621006A

Address:
2601 S KOLB RD

Review Status: Requires Resubmit

Review Details: DEVELOPMENT PACKAGE NEW v.2

Permit Number - TD-DEV-0426-00105
Review Name: DEVELOPMENT PACKAGE NEW v.2
Review Status: Requires Resubmit
Review Date Reviewer's Name Type of Review Description Status Comments
06/01/2026 NPPO Standard NOT REQUIRED
05/27/2026 External Reviewers - Tucson Electric Power (TEP) Standard REQUIRES RESUBMIT May 26, 2026
WO#T184049
City of Tucson
Planning and Development Services
Attn: CDRC Admin Team
Dear CDRC Admin Team
Subject: PRJ000604 KOLB C RESERVOIR REHAB
TD-DEV-0426-00105
Tucson Electric Power Company (TEP) has reviewed and cannot approve the
development plan submitted 5/8/2026. There are existing facilities within the
development which are not depicted upon the plan. Existing TEP facilities are not
depicted on the plans and may be in conflict with new development. Further: TEP
Easements Bk 9198 Pg 436 & Seq 20233470519 not shown on development plans.
Enclosed is a copy of a TEP facilities map showing the approximate location of the
existing facilities. Any relocation costs will be billable to the customer.
To apply for electric service, please call the New Construction department at (520) 918-
8300. Please submit a final set of plans including approved site, electric load, paving
off-site improvements and irrigation plans. If available, include a PDF version of the
plans.
Questions regarding Land, ROW, Easement, etc., please contact the TEP Land
Department
Liz Boehler
Right of Way Agent
Consultant
520-686-1341
Landreviews@tep.com
Should you have any technical questions, please contact the area designer,
Martin Rodriguez
(520) 991-5495
mrodriguez@tep.com
Sincerely,
Design Admins
Design Admins
Tucson Electric Power
06/02/2026 Site Engineering Standard REQUIRES RESUBMIT Permit Activity Number: TD-DEV-0426-00105
Project: Tucson Water – Kolb Booster Station
Location: 2601 S KOLB RD
Review Date: 6/2/2026
Reviewer: Joe Macaulay – Civil Engineer – Site Engineering
Related Cases: TC-UTL-0526-00060

*This plan has been reviewed for compliance with applicable development criteria in the City of Tucson Unified Development Code (UDC) Administrative Manual (AM) Section 2-6 and Technical Standards Manual (TSM) Section for waste management, Pedestrian Access, Hydrology -Retention/Detention Requirements, and all site standard code. *

City of Tucson Code:
https://www.tucsonaz.gov/Departments/Planning-Development-Services/Codes

Floodplain Code:
https://codelibrary.amlegal.com/codes/tucson/latest/tucson_az/0-0-0-19333

Drainage Manual Link:
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/engineering-code/cot-drainage-manual-searchable.pdf

Design standards for Stormwater Detention and Retention Link:
https://www.tucsonaz.gov/files/sharedassets/public/v/1/pdsd/documents/engineering-code/updated-retention-detention-manual.pdf

Site Engineering Administrative Review Comments:
1. S Kolb Rd has a current designation as Arterial Gateway per MS&R 10-8-25 amended map. Sight visibility triangles (SVT) will need to be shown for current ROW for all entrances/exits to the site. TSM 10-01.5.0
2. Show downspouts and scuppers on the proposed civil site plan. Must match building permits. TSM 7-01.4.1.E
3. Provide the general note, “Sidewalk scuppers will be used where roof drainage crosses sidewalks to contain the 10-YR flow event.”
4. Provide sufficient spot elevations on the proposed improvements on the grading sheet.
5. Proposed Grading Sheet C-103 only shows the parking lot portion of the proposed improvements. Please provide additional grading sheets for the remaining site.
6. Please provide details for the new gate called out on the site plan and in note 1.
7. Provide the Zoning and Land Use General note: “The developer, any successors and assigns, will hold the City of Tucson, its officers, employees, and agents harmless from any and all claims for damages related to the use of this development as shown hereon, now and in the future, by reason of flooding, flowage, erosion, or damage caused by water, whether surface flood or rainfall.” AM 2-06.4.7.B.1
8. Provide the Zoning and Land Use General Note: “Drainage will remain in its natural state and will not be altered, disturbed, or obstructed other than as shown on this site plan.” AM 2-06.4.7.B.3
9. Provide the Zoning and Land Use General Note: “Any relocation or modification of existing utilities and/or public improvements necessitated by the proposed development will be at no expense to the public.” AM 2-06.4.7.D
10. Provide the Zoning and Land Use General Note: “No structure or vegetation shall be located or maintained so as to interfere with the sight visibility triangles in accordance with Section 10-01.5.0, Sight Visibility, of the Technical Standards Manual.” AM 2-06.4.7.C.2
11. Are the plans showing an overhang associated with the north and south sides of the new control building? If so please provide a call-out and alter the line-work so that this is more apparent.

Parking Area and PAAL Comments:
12. Per UDC Table 7.4.6-2, access lanes can be a minimum of 10 feet if they do not serve a fire lane. Please review Fire Comments and the possible need for a wider access lane or portions of 20 feet lane width on this site to serve as fire lane and revise as needed.
13. Please show the required 2 foot setback of the proposed access roadway from existing fences on the north and south of the site. UDC 7.4.6.F.2b
14. Provide sufficient proposed spot elevations and grades on the proposed vehicle access road and at all locations called out to match grade.
15. Pedestrian circulation is required to connect all buildings, dumpster areas, common areas, and the sidewalk on all the street frontages per TSM 7-01.3.3.
a. It appears that there is linework for curb at the connection of the new control building and the parking area. Please provide an ADA accessible curb ramp and signing.
16. Please dimension the proposed sidewalk width at the new control building and provide cross-slope grade information or further spot elevations at the outside limits.
17. Provide clarification – is there plans/intent to provide hand railing for the new sidewalk that will run along the upward side of the reservoir slope?
18. In compliance with UDC 7.4.6.F.2.b. demonstrate how the new proposed control building is setback 2-feet from the access-lane/PAAL.

Grading Drainage Comments:
19. Please show grades of the existing site and reservoir side slopes on all the plan sheets for clarity.
20. Provide a dimensioned setback distance between the new control building and the northern drainage channel on page 6 (Sheet C-103).
21. Provide a cross-section detail going North to South and East to West to show full extent of the embankment, new access road, and sidewalks.

SWPPP Comments:
22. Please show and label the locations for the following SWPPP details from sheet 10 on the SWPPP Layout Sheet 8:
a. Silt fence,
b. Straw bale dikes,
c. Check dikes and temporary diversion dikes,
d. Sediment logs (inlet protection/dike),
e. Stabilized construction entrance(s)


Plan review for the above referenced structure has been completed. This letter reflects comments to be addressed. For facilitating a shorter review 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. Provide a response letter addressing each comment with location of change on the plans. Submit the separate response letter and plan set files.

If you have any questions or concerns, please contact:
Joe Macaulay at Joe.Macaulay@tucsonaz.gov
06/01/2026 Site Landscape Standard REQUIRES RESUBMIT PLANNING AND DEVELOPMENT SERVICES DEPARTMENT
REVIEWER: CHAD KELLER, PLA
SITE LANDSCAPE/NATIVE PLANT PRESERVATION SECTION

PROJECT: TW IS DOING REHABILITATIVE WORK AT THIS PROPERTY, INCLUDING REHAB OF THE RESERVOIR AND BOOSTER STATION, AND ADDING A NEW CONTROL BUILDING
ACTIVITY NO: TD-DEV-0426-00105
ADDRESS: 2601 S KOLB RD
ZONING: RESIDENCE ZONE (RX-1)
LAND USE: UTILITY SERVICE
6.1.2026

THE PROPOSED PLANS HAVE BEEN REVIEWED FOR COMPLIANCE WITH APPLICABLE DEVELOPMENT STANDARDS FOR SITE LANDSCAPE, NATIVE PLANTS, AND RAINWATER HARVESTING, PER-THE-CITY OF TUCSON UNIFIED DEVELOPMENT CODE (UDC), TECHNICAL STANDARDS MANUAL (TSM), AND ADMINISTRATIVE MANUAL (AM).

RESUBMIT REVISED DRAWINGS ALONG WITH A DETAILED RESPONSE LETTER, STATING HOW ALL SITE LANDSCAPE AND NPPO SECTION REVIEW COMMENTS HAVE BEEN ADDRESSED.

SITE LANDSCAPE/NPPO SECTION COMMENTS:

1. Four new parking spaces trigger UDC 7.6 parking lot trees of 1 tree per 4 parking spaces. Implement one shade tree near the parking area. Please provide a species selected from the ADWR Plant list, preferably a very low water use tree. IE: Mesquite; Blue Palo Verde; or Ironwood. Include a tree planting detail and supplemental irrigation point of connection to an existing water line on site. Include an irrigation valve, poly pipe and emitter with 4 to 6 outlets. City landscape details can be found here for you use:

https://www.tucsonaz.gov/Departments/Transportation-Mobility/Landscape/Landscape-Architects

2. Prior to site landscape approval, ensure that Site Zoning and Site Engineering comments are fully addressed.

3. Include the Activity Number TD-DEV-0426-00105 on all sheets in the plan set.

Thank you.
Chad Keller, PLA
Landscape Architect
chad.keller@tucsonaz.gov
520.837.4923
06/02/2026 Site Zoning Standard REQUIRES RESUBMIT CDRC TRANSMITTAL

FROM:
Bobby Parsons
PDSD Zoning Review Section

PROJECT:
TW Rehab of Booster Station and Reservoir - 2601 S. Kolb Rd. Tucson, AZ 85730
Development Package (1st Review)
TD-DEV-0426-00105

TRANSMITTAL DATE: 6/2/2026
DUE DATE: 6/1/2026

COMMENTS: Please resubmit revised drawings and any redlined plans along with a detailed response letter, which states how all Zoning Review Section comments were addressed.

Section 3.3.3.G.5.c UDC, An applicant has one year from the date of application to obtain approval of a site plan that complies with zoning and other development requirements in effect at the time of application, unless an ordinance adopted by Mayor and Council during this period states otherwise. A site plan application that has been in review for a period of one year and has not yet been approved is considered denied. To continue the review of a site plan for the property, a new site plan must be submitted that complies with regulations in effect at the time of re-submittal. The new submittal initiates a new one-year review period. One year Expiration date is May 7, 2027.

SECTION 2-06.0.0: DEVELOPMENT PACKAGE (TENTATIVE PLATS AND SITE PLANS)

CONTENT REQUIREMENTS

2-06.4.1 - The name, mailing and email addresses, and phone number of the primary property owner of the site, the developer of the project, registrant(s), and other person(s), firm(s), or organization(s) that prepared the development package documents shall be provided on the right half of the cover sheet. The applicable registration or license number shall be provided if prepared by or with the assistance of a registered professional, such as a surveyor, architect, landscape architect, or engineer. All sealing shall be consistent with Arizona Board of Technical Registration guidelines.

1. COMMENT: 2-06.4.1 – Please provide the contact information as noted by the standard above.

2-06.4.2 - The title block shall include the following information and be provided on each sheet:

2-06.4.2.B - A brief legal description and a statement as to whether the project is a re-subdivision are to be provided. On re-subdivisions, provide the recording information of the existing subdivision plat;

2. COMMENT: 2-06.4.2.B – Please provide a brief legal description as noted by the standard above.

2-06.4.3 - The administrative street address and relevant case numbers (development package document, subdivision, rezoning, board of adjustment, DDO, MDR, DSMR, overlay, etc.) shall be provided adjacent to the title block on each sheet.

3. COMMENT: 2-06.4.3 - Provide the development package case number, TD-DEV-0426-00105, adjacent to the title block on each sheet.

2-06.4.7 - General Notes
The following general notes are required. Additional notes specific to each plan are required where applicable.

Zoning and Land Use Notes

2-06.4.7.A.2 - List the gross area of the site/subdivision by square footage and acreage.

4. COMMENT: 2-06.4.7.A.2 – Please list the gross area of the site by square footage as noted by the standard above.

2-06.4.7.A.6 - If a plan or plat is prepared in conjunction with other applications or overlays or the parcel being developed is subject to conditions of an application processed previously, additional information must be added to the plan. Such applications and overlays include, but are not limited to: annexations; rezonings; special exceptions; Board of Adjustment variances; Design Development Options; Technical Standard Modification Request; overlays (Airport Environs Zone, Environmental Resource Zone, Gateway Corridor Zone, Hillside Development Zone, Historic Preservation Zone, Major Streets and Routes, Rio Nuevo District, Scenic Corridor Zone, WASH); Modification of Development Regulations through the Downtown Area Infill Incentive District or Rio Nuevo District; Downtown Heritage Incentive Zone; or, Design Review Board. Provide the following information on the plan.

5. COMMENT: 2-06.4.7.A.6 – Include a note stating “this project is designed to meet the overlay zone(s) criteria. UDC Article 5.4 Major Streets and Routes Setback Zone (MS&R).

2-06.4.7.A.8 - For development package documents provide:

2-06.4.7.A.8.b - Percentage and area in square feet of building and accessory building coverage;

6. COMMENT: 2-06.4.7.A.8.b – As this site is located in the RX-1 zone, please include the lot coverage information as noted by the standard above. If any expansion is proposed in the scope of work, a new Zoning Examiner Special Exception will be required per UDC Table 4.8-1). If necessary, a CMO Waiver can be utilized to address this requirement.

2-06.4.8 - Existing Site Conditions
The following information shall be provided on the plan/plat drawing to indicate the existing conditions on site and within 50 feet of the site. On sites bounded by a street with a width of 50 feet or greater, the existing conditions across the street will be provided.

2-06.4.8.A - Provide site boundary/subdivision perimeter information, including bearing in degrees, minutes, and seconds, with basis for bearing noted, together with distances in feet, to hundredths of a foot, or other functional reference system.

7. COMMENT: 2-06.4.8.A – Please provide the site boundary perimeter information as noted by the standard above.

2-06.4.8.C - The following information regarding existing private or public right-of-way adjacent to or within the site shall be provided: the name, right-of-way width, recordation data, type and dimensioned width of paving, curbs, curb cuts, and sidewalks.

8. COMMENT: 2-06.4.8.C – Please provide the right of way information for S. Kolb Rd. as noted by the standard above.

2-06.4.9 - Information on Proposed Development
The following information on the proposed project shall be shown on the drawing or added as notes.

2-06.4.9.F - All existing zoning classifications on and adjacent to the project (including across any adjacent right-of-way) shall be indicated on the drawing with zoning boundaries clearly defined. If the property is being rezoned, use those boundaries and classifications. The basis for this requirement is that some zoning requirements on a project are based on the zoning classification of adjacent property. Also, in some instances, each zone has to be taken into consideration on property that is split by two or more zoning classifications, as each may have different requirements.

9. COMMENT: 2-06.4.9.F – Please include the existing zoning classifications on and adjacent to the project as noted by the standard above. This site has C-2 zoning to the North and West and R-2 zoning to the South and East.

2-06.4.9.H.4 - Indicate if existing streets are public or private; provide street names, widths, curbs, sidewalks, and utility locations, all fully dimensioned.

10. COMMENT: 2-06.4.9.H.4 – Please indicate all streets are public as noted by the standard above.

2-06.4.9.H.5.a - Show all motor vehicle off-street parking spaces provided, fully dimensioned. As a note, provide calculations on the number of spaces required (include the ratio used) and the number provided, including the number of spaces required and provided for the physically disabled. The drawing should indicate parking space locations for the physically disabled. A typical parking space detail shall be provided for both standard parking spaces and those for the physically disabled. For information on parking requirements for the physically disabled, refer to adopted building and accessibility codes of the City of Tucson. Design criteria for parking spaces and access are located in Section 7.4.6, Motor Vehicle Use Area Design Criteria, of the UDC.

11. COMMENT: 2-06.4.9.H.5.a – Please include the number of parking spaces required and provided. The Utilities Use Group (UDC Table 7.4.4-1) requires 1 parking space per 500sf of GFA (minimum of 2 spaces per facility).

2-06.4.9.Q - Provide the square footage and the height of each commercial, industrial, or business structure and the specific use proposed within the footprint of the building(s).

12. COMMENT: 2-06.4.9.Q – Please provide the square footage and height of the new booster station within the footprint as noted by the standard above.

***For additional information on the any standard presented in this memo, please refer to the City of Tucson “Unified Development Code” – Administrative Manual Section 2-06 or Technical Standards noted in the comments. https://www.tucsonaz.gov/pdsd/all-codes-plans-determinations ***

If you have any questions about this transmittal, Contact Bobby Parsons at Robert.Parsons@tucsonaz.gov.

RESUBMITTAL OF THE FOLLOWING IS REQUIRED: Revised development package and comment response letter. To resubmit visit Tucson Development Center at https://tdc-online.tucsonaz.gov/#/home.
Instructions for resubmittal - https://www.tucsonaz.gov/files/pdsd/website/Resubmittals.pdf.
05/06/2026 CDRC Application Completeness Express REVIEW COMPLETED
05/08/2026 CDRC Review Coordinator Express REVIEW COMPLETED CDRC added Addressing, TEP, PAG, USPS, and SWG to the workflow. Review request email sent to Addressing and TEP. FYI email sent to PAG, USPS, SWG.
05/28/2026 Commercial Plumbing Standard REVIEW COMPLETED
05/08/2026 External Reviewers - Pima Association of Governments Standard REVIEW COMPLETED CDRC sent FYI email sent to PAG, USPS, SWG. No further action is required.
05/08/2026 External Reviewers - Pima County Addressing Standard REVIEW COMPLETED Good afternoon,

Pima County Addressing does not need to review TD-DEV-0426-00105.


Thank you,







David Wilging

Planner I - Addressing Division

Pima County Development Services

201 N. Stone Avenue 1st Floor

Tucson, Arizona 85701

520-724-6381
05/08/2026 External Reviewers - Southwest Gas Standard REVIEW COMPLETED CDRC sent FYI email sent to PAG, USPS, SWG. No further action is required.
05/08/2026 External Reviewers - United States Postal Service (USPS) Standard REVIEW COMPLETED
06/01/2026 Fire New Construction Standard REVIEW COMPLETED
05/07/2026 OK to Submit - Zoning Fast REVIEW COMPLETED
06/02/2026 ROW Engineering Review Standard REVIEW COMPLETED