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Permit Review Detail

Permit Number: T03BU01293
Parcel: 14118520C

Review Status: Completed

Review Details: GRADING

Permit Number - T03BU01293
Review Name: GRADING
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
06/24/2003 Loren Makus NPDES REVIEW Denied To: AMEC
William Bess, PE
3295 W. Ina Road, Ste. 200 Tucson, Arizona 85741


SUBJECT: 9338 E. Old Vail Road
Grading Plan T03BU01293 (First submittal)
T15S, R15E, Section 27

RESUBMITTAL REQUIRED: Grading Plan, Drainage Report and SWPPP.

The Grading Plan (GP), Drainage Report (DR) and SWPPP. cannot be approved as submitted. Please address the following review comments prior to the next submittal.

Grading Plan:

1. Please include a response letter to the comments along with the corrected copies with re-submittal.
2. Add note: "Depress all landscaped areas a maximum of 6" for water harvesting"
3. Provide/Add the basin maintenance responsibility note on the plans per 2.3.1.6 C 1 and 2.
4. List administrative address/site address on plans.
5. List all Cut and Fill quantities in cubic yards. If both are 0 cy, please list.
6. Please show the proposed roof drainage patterns, 100% of the 10-year flow must be conveyed under the sidewalks. Please provide supporting calculations to demonstrate compliance with D.S. 3-01.4.4. If the location(s) of the roof scuppers have not yet been decided, add a general note indicating sidewalk scuppers (per COT/SD) will be used when the roof scuppers locations have been designed. More specifically, the sidewalks at the North and South side of building 3.
7. Show the 100-year flood peak discharge.
8. Detention/Retention:
· Inlet/Outlet structural details (Weir design).
· Cross-sections and dimension.
· Dimension basin and provide spot elevations.
· Water surface elevations.
9. Peak discharge at basin's outlet.


10. List contour intervals under the scale and North arrow.
11. Change note no. 17 to reflect conformance with the 2000 IBC.
12. Correct note no. 7.
13. A permit or a private improvement agreement will be necessary for any work performed within the Right-of-way. Contact Permits and Codes at (520) 791-5100 for permit information.
14. Please provide existing topographic contours at intervals not exceeding two (2) feet and/or spot elevations as pertinent and Bench Mark based on City of Tucson Datum, including City Field Book and page number per D.S. 2-02.2.1.23.

Drainage report:

1. A $150.00 Drainage report review fee will be required along with the next submittal.
2. A drainage addendum is not allowed. As per our conversation, you will submit the "whole" drainage report along with your next submittal.
3. Show the project address on the cover of the Drainage report.
4. There may be additional comments on the Drainage report when the report is submitted.

Stormwater pollution prevention plan:

City of Tucson Submittal Requirements:

Submit Three Packets, each containing:
1. Stormwater Pollution Prevention Plan (SWPPP), including a Narrative and Plan Sheets
2. Signed project manager/owner certification and contractor's certification (if available) (Part IV.J.1)
After review, two packets will be returned to you, one must be retained on the job site, the second is for your records. The third remains with the City for review and inspection purposes.
Include Civil Engineer's Arizona registration seal and signature on all plan sheets.
The Plan Cover sheet should contain:
1. Owner's/Developer's name, address, & phone number, email
2. Engineer's name, address, & phone number and email address

SWPPP Requirements:

General Project Information:

1. Provide identification of all operators and the areas over which each has control (Part IV.C.1) Where an operator is unknown (such as a yet to be determined general contractor) leave space for the identity to be supplied later.
2. Provide a description of project and it's intended use (Part IV.C.2.a)
3. Describe the intended sequence of soil disturbing activities (Part IV.C.2.b)
4. Provide estimated run-off coefficients for pre-construction and post-construction conditions (Part IV.C.2.d)
5. Provide existing data on soils and quality of site discharges (Part IV.C.2.d))
6. Include a copy of the AzPDES permit and the NOI on forms provided by ADEQ. (Part IV.F) Each operator is responsible for submitting a completed NOI to ADEQ and to the City of Tucson.
Assessment of Potential Impacts

1. Identify location and potential discharges from support activities, including asphalt/concrete plants and stockpiles. (Part IV.C.5)
2. Describe construction and waste materials expected to be stored on-site with updates as appropriate. Include descriptions of controls to reduce pollutants from these materials. (Part IV.D.8.c)
3. Identify off-site material storage areas used solely by the project. (Part IV.C.6)
4. List sources of non-stormwater discharges including water from dust control, vehicle washing, and concrete washout. (Part IV.D.7)
BMP Selection

1. Describe BMPs for each major activity in the project description: for on and off-site construction, waste and material storage areas or support activities. (Part IV.d.1)
2. Describe spill prevention and control plan (Part IV.D.8.c)
3. Describe BMPs for non-storm discharges (Part IV.D.7)
4. Describe vehicle and equipment maintenance controls (Part IV.c.5)
5. Describe controls to comply with applicable federal, state or local requirements. (Part IV.G)
6. For control measures, identify the implementation sequence and the operator responsible, (Part IV.D.1) and why BMPs were selected. (Part IV.D.2.b)
7. All BMPs must be properly selected, installed and maintained per specifications and good engineering practices. (Part IV.D.2.b)
8. If a BMP has been used inappropriately, it must be replaced or modified within 24 hours. (Part IV.D.2.b)
9. Erosion and sediment controls shall be designed to retain sediment on site. (Part IV.D.2.a)If sediment does leave the site, off-site accumulation of sediment must be routinely removed to ensure no adverse effects on water quality. (Part IV.D.2.c)
10. Describe good housekeeping practices to prevent litter, construction debris, and construction chemicals from leaving the site (Part IV.D.3)
11. Include statement that the project is in compliance with all applicable Federal State, or local requirements. (Part IV.G)
Erosion Controls

1. Document areas where existing vegetation will be preserved. (Part IV.D.4.a)
2. In areas where construction has temporarily or permanently ceased, stabilization measures must be implemented within 14 days. (Part IV.D.4.b) If construction will resume within 14 days, then no stabilization measures are needed. (Part IV.D.4.b.i)
3. Describe interim, temporary and permanent stabilization practices, including an implementation schedule. (Part IV.D.4.a)
4. If stabilization includes establishing perennial vegetation, and drought conditions or seasonally arid conditions preclude vegetation establishment, vegetative stabilization must be initiated as soon as practicable. (Part IV.D.4.b.iii)
The following records of stabilization must be maintained:
1. Dates when major grading activities occur. (Part IV.D.4.c.i).
2. Dates when construction temporarily or permanently ceases on a portion of the site. (Part IV.D.4.c.ii)
3. Dates when stabilization measures are initiated and completed. (Part IV.D.4.c.iii)

Sediment Controls:

1. Describe structural practices to divert flows or limit runoff. (Part IV.D.5)
2. Consider public safety as a design factor. (Part IV.D.5.a.i)
3. In determining drainage area, do not consider runoff from undisturbed or stabilized areas and off-site flows that are diverted around the disturbed area and the sediment basin. (Part IV.D.5.a.i)
4. If a sediment basin with these volumes is not achievable, then smaller sediment basins and or sediment traps shall be used. (Part IV.D.5.a.ii)
5. For drainage areas less than 10 acres, smaller sediment basins and/or sediment traps shall be used. (Part IV.D.5.a.iii)
6. When determining if a sediment basin is attainable, factors to consider include, site soils, slope, available area. If non-attainability is claimed, include an explanation. (Part IV.D.5.a.i)
7. Remove sediment from sediment controls when design capacity has been reduced by 50%.(Part IV.E.3)
8. Silt fences, vegetative buffer strips, or other sediment controls are required for all down slope boundaries (and for side slope boundaries as appropriate). (Part IV.D.5.a)
9. Place velocity dissipation devices at discharge locations and along the length of any outfall channel to provide a non-erosive flow velocity. (Part IV.D.5.b)
10. Describe how soil will be stabilized at culvert locations to prevent rills and gullies. (Part IV.D.8.e)
On Plan Sheets or Site Map show:

1. Drainage patterns, (Part IV.C.3.a)
2. Approximate slopes after major grading, (Part IV.C.3.a)
3. Areas of soil disturbance/Areas which will not be disturbed, (Part IV.C.3.b)
4. Locations of structural and nonstructural controls, (Part IV.C.3.c)
5. Locations where stabilization practices are planned, (Part IV.C.3.d)
6. Locations of off-site and on-site material, waste, borrow areas, and equipment storage areas, (Part IV.C.3.e)
Post Construction Stormwater Controls

1. Describe Post Construction Stormwater Controls that will be installed during construction.
2. Design and install Post Construction Controls consistent with applicable local or state requirements.
3. Describe measures to prevent the discharge of solid materials to waters of the US. (Part IV.D.3)
4. Place structural measures on upland soils to the degree attainable.
Other Controls

1. Describe BMPs to minimize off-site vehicle tracking of sediments and the generation of dust. (Part IV.D.8.b)
2. Report oil or hazardous materials releases in excess of reportable quantities, or that may endanger human health or the environment, within 24 hours to ADEQ: (602) 771-4466 FAX (602) 771-4505. (Part VI.L.5.a)
Inspection Requirements

1. Specify the inspection schedule either: once per week OR once per 14 days and within 24 hours of a 0.5" rainfall. (Part IV.H.1)
2. Inspection can be reduced to monthly if, site has been temporarily stabilized, OR Construction is in an arid area, AND construction is occurring during the seasonal arid period. Monthly schedule must also include pre and post storm inspections. (Part IV.H.2)
During Inspection:
1. Verify SWPPP measures are implemented and effective.
2. Note any BMP deficiencies and include corrective action schedule
3. Note any maintenance needs or modifications
4. Certify that facility is in compliance with the SWPPP.

If you have any questions, I can be reached at 791-5550 x1193 pmachad2@ci.tucson.az.us
Paul Machado
Senior Engineering Associate
06/30/2003 PAUL MACHADO ENGINEERING REVIEW Denied To: AMEC
William Bess, PE
3295 W. Ina Road, Ste. 200 Tucson, Arizona 85741


SUBJECT: 9338 E. Old Vail Road
Grading Plan T03BU01293 (First submittal)
T15S, R15E, Section 27

RESUBMITTAL REQUIRED: Grading Plan, Drainage Report and SWPPP.

The Grading Plan (GP), Drainage Report (DR) and SWPPP. cannot be approved as submitted. Please address the following review comments prior to the next submittal.

Grading Plan:

1. Please include a response letter to the comments along with the corrected copies with re-submittal.
2. Add note: "Depress all landscaped areas a maximum of 6" for water harvesting"
3. Provide/Add the basin maintenance responsibility note on the plans per 2.3.1.6 C 1 and 2.
4. List administrative address/site address on plans.
5. List all Cut and Fill quantities in cubic yards. If both are 0 cy, please list.
6. Please show the proposed roof drainage patterns, 100% of the 10-year flow must be conveyed under the sidewalks. Please provide supporting calculations to demonstrate compliance with D.S. 3-01.4.4. If the location(s) of the roof scuppers have not yet been decided, add a general note indicating sidewalk scuppers (per COT/SD) will be used when the roof scuppers locations have been designed. More specifically, the sidewalks at the North and South side of building 3.
7. Show the 100-year flood peak discharge.
8. Detention/Retention:
· Inlet/Outlet structural details (Weir design).
· Cross-sections and dimension.
· Dimension basin and provide spot elevations.
· Water surface elevations.
9. Peak discharge at basin's outlet.


10. List contour intervals under the scale and North arrow.
11. Change note no. 17 to reflect conformance with the 2000 IBC.
12. Correct note no. 7.
13. A permit or a private improvement agreement will be necessary for any work performed within the Right-of-way. Contact Permits and Codes at (520) 791-5100 for permit information.
14. Please provide existing topographic contours at intervals not exceeding two (2) feet and/or spot elevations as pertinent and Bench Mark based on City of Tucson Datum, including City Field Book and page number per D.S. 2-02.2.1.23.

Drainage report:

1. A $150.00 Drainage report review fee will be required along with the next submittal.
2. A drainage addendum is not allowed. As per our conversation, you will submit the "whole" drainage report along with your next submittal.
3. Show the project address on the cover of the Drainage report.
4. There may be additional comments on the Drainage report when the report is submitted.

Stormwater pollution prevention plan:

City of Tucson Submittal Requirements:

Submit Three Packets, each containing:
1. Stormwater Pollution Prevention Plan (SWPPP), including a Narrative and Plan Sheets
2. Signed project manager/owner certification and contractor's certification (if available) (Part IV.J.1)
After review, two packets will be returned to you, one must be retained on the job site, the second is for your records. The third remains with the City for review and inspection purposes.
Include Civil Engineer's Arizona registration seal and signature on all plan sheets.
The Plan Cover sheet should contain:
1. Owner's/Developer's name, address, & phone number, email
2. Engineer's name, address, & phone number and email address

SWPPP Requirements:

General Project Information:

1. Provide identification of all operators and the areas over which each has control (Part IV.C.1) Where an operator is unknown (such as a yet to be determined general contractor) leave space for the identity to be supplied later.
2. Provide a description of project and it's intended use (Part IV.C.2.a)
3. Describe the intended sequence of soil disturbing activities (Part IV.C.2.b)
4. Provide estimated run-off coefficients for pre-construction and post-construction conditions (Part IV.C.2.d)
5. Provide existing data on soils and quality of site discharges (Part IV.C.2.d))
6. Include a copy of the AzPDES permit and the NOI on forms provided by ADEQ. (Part IV.F) Each operator is responsible for submitting a completed NOI to ADEQ and to the City of Tucson.
Assessment of Potential Impacts

1. Identify location and potential discharges from support activities, including asphalt/concrete plants and stockpiles. (Part IV.C.5)
2. Describe construction and waste materials expected to be stored on-site with updates as appropriate. Include descriptions of controls to reduce pollutants from these materials. (Part IV.D.8.c)
3. Identify off-site material storage areas used solely by the project. (Part IV.C.6)
4. List sources of non-stormwater discharges including water from dust control, vehicle washing, and concrete washout. (Part IV.D.7)
BMP Selection

1. Describe BMPs for each major activity in the project description: for on and off-site construction, waste and material storage areas or support activities. (Part IV.d.1)
2. Describe spill prevention and control plan (Part IV.D.8.c)
3. Describe BMPs for non-storm discharges (Part IV.D.7)
4. Describe vehicle and equipment maintenance controls (Part IV.c.5)
5. Describe controls to comply with applicable federal, state or local requirements. (Part IV.G)
6. For control measures, identify the implementation sequence and the operator responsible, (Part IV.D.1) and why BMPs were selected. (Part IV.D.2.b)
7. All BMPs must be properly selected, installed and maintained per specifications and good engineering practices. (Part IV.D.2.b)
8. If a BMP has been used inappropriately, it must be replaced or modified within 24 hours. (Part IV.D.2.b)
9. Erosion and sediment controls shall be designed to retain sediment on site. (Part IV.D.2.a)If sediment does leave the site, off-site accumulation of sediment must be routinely removed to ensure no adverse effects on water quality. (Part IV.D.2.c)
10. Describe good housekeeping practices to prevent litter, construction debris, and construction chemicals from leaving the site (Part IV.D.3)
11. Include statement that the project is in compliance with all applicable Federal State, or local requirements. (Part IV.G)
Erosion Controls

1. Document areas where existing vegetation will be preserved. (Part IV.D.4.a)
2. In areas where construction has temporarily or permanently ceased, stabilization measures must be implemented within 14 days. (Part IV.D.4.b) If construction will resume within 14 days, then no stabilization measures are needed. (Part IV.D.4.b.i)
3. Describe interim, temporary and permanent stabilization practices, including an implementation schedule. (Part IV.D.4.a)
4. If stabilization includes establishing perennial vegetation, and drought conditions or seasonally arid conditions preclude vegetation establishment, vegetative stabilization must be initiated as soon as practicable. (Part IV.D.4.b.iii)
The following records of stabilization must be maintained:
1. Dates when major grading activities occur. (Part IV.D.4.c.i).
2. Dates when construction temporarily or permanently ceases on a portion of the site. (Part IV.D.4.c.ii)
3. Dates when stabilization measures are initiated and completed. (Part IV.D.4.c.iii)

Sediment Controls:

1. Describe structural practices to divert flows or limit runoff. (Part IV.D.5)
2. Consider public safety as a design factor. (Part IV.D.5.a.i)
3. In determining drainage area, do not consider runoff from undisturbed or stabilized areas and off-site flows that are diverted around the disturbed area and the sediment basin. (Part IV.D.5.a.i)
4. If a sediment basin with these volumes is not achievable, then smaller sediment basins and or sediment traps shall be used. (Part IV.D.5.a.ii)
5. For drainage areas less than 10 acres, smaller sediment basins and/or sediment traps shall be used. (Part IV.D.5.a.iii)
6. When determining if a sediment basin is attainable, factors to consider include, site soils, slope, available area. If non-attainability is claimed, include an explanation. (Part IV.D.5.a.i)
7. Remove sediment from sediment controls when design capacity has been reduced by 50%.(Part IV.E.3)
8. Silt fences, vegetative buffer strips, or other sediment controls are required for all down slope boundaries (and for side slope boundaries as appropriate). (Part IV.D.5.a)
9. Place velocity dissipation devices at discharge locations and along the length of any outfall channel to provide a non-erosive flow velocity. (Part IV.D.5.b)
10. Describe how soil will be stabilized at culvert locations to prevent rills and gullies. (Part IV.D.8.e)
On Plan Sheets or Site Map show:

1. Drainage patterns, (Part IV.C.3.a)
2. Approximate slopes after major grading, (Part IV.C.3.a)
3. Areas of soil disturbance/Areas which will not be disturbed, (Part IV.C.3.b)
4. Locations of structural and nonstructural controls, (Part IV.C.3.c)
5. Locations where stabilization practices are planned, (Part IV.C.3.d)
6. Locations of off-site and on-site material, waste, borrow areas, and equipment storage areas, (Part IV.C.3.e)
Post Construction Stormwater Controls

1. Describe Post Construction Stormwater Controls that will be installed during construction.
2. Design and install Post Construction Controls consistent with applicable local or state requirements.
3. Describe measures to prevent the discharge of solid materials to waters of the US. (Part IV.D.3)
4. Place structural measures on upland soils to the degree attainable.
Other Controls

1. Describe BMPs to minimize off-site vehicle tracking of sediments and the generation of dust. (Part IV.D.8.b)
2. Report oil or hazardous materials releases in excess of reportable quantities, or that may endanger human health or the environment, within 24 hours to ADEQ: (602) 771-4466 FAX (602) 771-4505. (Part VI.L.5.a)
Inspection Requirements

1. Specify the inspection schedule either: once per week OR once per 14 days and within 24 hours of a 0.5" rainfall. (Part IV.H.1)
2. Inspection can be reduced to monthly if, site has been temporarily stabilized, OR Construction is in an arid area, AND construction is occurring during the seasonal arid period. Monthly schedule must also include pre and post storm inspections. (Part IV.H.2)
During Inspection:
1. Verify SWPPP measures are implemented and effective.
2. Note any BMP deficiencies and include corrective action schedule
3. Note any maintenance needs or modifications
4. Certify that facility is in compliance with the SWPPP.

If you have any questions, I can be reached at 791-5550 x1193 pmachad2@ci.tucson.az.us
Paul Machado
Senior Engineering Associate
07/01/2003 PATRICIA GEHLEN ZONING REVIEW Approved
07/07/2003 JOE LINVILLE NPPO REVIEW Denied Submit the approved Native Plant Preservation. The grading plan will be reviewed for consistency with the preservation plan.

Final Status

Task End Date Reviewer's Name Type of Review Description
07/28/2003 LISA LESNY OUT TO CUSTOMER Completed