SPECIAL PROVISIONS

PROPOSITION 411

C.O.T. MILITARY PLAZA AREA MILL & FILL

SPECIAL PROVISIONS FOR

PROPOSITION 411 PHASE 1 PROJECT

C.O.T. MILITARY PLAZA AREA MILL & FILL

d

Date Signe

.C

ATE NO

CIFITRE

A

ANOZIR

, U A..S.

s

R seforPderetsige ional Engineer (Civi)l

83084

CAMERON M.

REID

11/ 03 2025

C.O.T MILITARY PLAZA AREA MILL & FILL

TABLE OF CONTENTS

DESCRIPTION

SPECIFICATIONS AND DETAILS:

PROPOSED WORK:

ROADWAY TREATMENT:

WORK SCHEDULE:

CONSTRUCTION SEQUENCE:

GENERAL REQUIREMENTS:

SECTION 106 - CONTROL OF MATERIAL

SECTION 107 – LEGAL RELATIONS AND RESPONSIBILITY TO PUBLIC

SECTION 110 – CORRECTIVE REQUIREMENTS FOR DEFICIENCES

ITEM 2020029 – REMOVAL OF BITUMINOUS PAVEMENT (BY MILLING)

SECTION 205 – ROADWAY GRADING

ITEM 2050004 – ROADWAY GRADING (DISCRETIONARY)

SECTION 303 – AGGREGATE BASE COURSE

ITEM 3030003 – AGGREGATE BASE (DISCRETIONARY)

SECTION 406 - ASPHALTIC CONCRETE

SECTION 701 – MAINTENANCE AND PROTECTION OF TRAFFIC

SECTION 908 – CONCRETE CURBS, GUTTERS, SIDEWALKS, AND DRIVEWAYS

SECTION 909 - SURVEY MONUMENTS

SECTION 1005 – BITUMINOUS MATERIALS FOR SURFACING

SECTION 1006 – PORTLAND CEMENT CONCRETE

APPENDIX A - NON-VIBRATORY ROLLING PATTERN PROCEDURE

APPENDIX B - U-2025-024 – C.O.T. MILITARY PLAZA U-DRAWING EXHIBIT

APPENDIX C – LOCATION MAP - C.O.T. MILITARY PLAZA

APPENDIX D – PCRWRD LETTER OF CLEARANCE AND MANHOLE-CLEANOUT TABLES -

C.O.T MILITARY PLAZA

SPECIFICATIONS AND DETAILS:

The work embraced herein shall be performed in accordance with the requirements of the following separate documents:

Specifications

Pima Association of Governments (PAG), Standard Specifications for Public Improvement, 2015 Edition, Volume 1 (typically referenced as “Standard Specifications” unless otherwise specified).

http://apps.pagnet.org/standardspecifications

Details

Pima Association of Governments (PAG), Standard Details for Public Improvements, 2015 Edition, Volume 2.

http://apps.pagnet.org/standardspecifications/

Pima County/City of Tucson, Standard Specifications for Public Improvements, 2003 Edition https://www.tucsonaz.gov/files/sharedassets/public/v/1/government/departments/transportation-and-mobility/documents/standarddetails2003.pdf

City of Tucson, Curb Access Ramp Detail, September 2025 https://www.tucsonaz.gov/files/sharedassets/public/v/1/transportation-and-mobility/engineering/documents/curb_access_ramp_sep2025.pdf

Manuals

U.S. Department of Transportation, Federal Highway Administration, Manual on Uniform Traffic Control Devices for Streets and Highways, December 2009, and amendments.

https://mutcd.fhwa.dot.gov/kno_2009r1r2.htm

Arizona Supplement to the Manual on Uniform Traffic Control Devices (MUTCD), 2009 edition

(January 2012).

https://azdot.gov/sites/default/files/2019/07/arizona-supplement-to-the-manual-on-uniform-traffic-control-devices-2009-mutcd-edition.pdf

2015 Edition of the Additions by the City of Tucson to the Manual on Uniform Traffic Control

Devices, for Temporary Traffic Control.

https://www.tucsonaz.gov/files/sharedassets/public/government/departments/department-of-transportation-and-mobility/documents/2015_cot_additions_final.pdf

Pima County/City of Tucson, Signing and Pavement Marking Manual, December 2020 First Edition https://content.civicplus.com/api/assets/c8d13f95-b46c-446e-97fe-8e5127201983

Other Specifications and Details

Arizona Department of Transportation Standard Specifications for Road and Bridge Construction, 2021 Edition, http://apps.pagnet.org/standardspecifications https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fapps.pagnet.org%2Fstandardspecifications%2F&data=05%7C02%7CSadriena.Rodriguez%40kimley-horn.com%7Cc02285f23f9546772b0908dd98907384%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638834468358410183%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=%2Fpq4ZDl0t4ym4V1PBEJX1ouguocsracrXhDV1YREdt4%3D&reserved=0 https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2Ffiles%2Fsharedassets%2Fpublic%2Fv%2F1%2Fgovernment%2Fdepartments%2Ftransportation-and-mobility%2Fdocuments%2Fstandarddetails2003.pdf&data=05%7C02%7CSadriena.Rodriguez%40kimley-horn.com%7Cc02285f23f9546772b0908dd98907384%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638834468358460895%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=3nhdlUTcQo5j6Lq9Cgdy0Rtzq4bOK%2BEW%2FQ6uUH4ERMc%3D&reserved=0 https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2Ffiles%2Fsharedassets%2Fpublic%2Fv%2F1%2Fgovernment%2Fdepartments%2Ftransportation-and-mobility%2Fdocuments%2Fstandarddetails2003.pdf&data=05%7C02%7CSadriena.Rodriguez%40kimley-horn.com%7Cc02285f23f9546772b0908dd98907384%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638834468358460895%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=3nhdlUTcQo5j6Lq9Cgdy0Rtzq4bOK%2BEW%2FQ6uUH4ERMc%3D&reserved=0 https://www.tucsonaz.gov/files/sharedassets/public/v/1/transportation-and-mobility/engineering/documents/curb_access_ramp_sep2025.pdf https://www.tucsonaz.gov/files/sharedassets/public/v/1/transportation-and-mobility/engineering/documents/curb_access_ramp_sep2025.pdf https://mutcd.fhwa.dot.gov/kno_2009r1r2.htm https://azdot.gov/sites/default/files/2019/07/arizona-supplement-to-the-manual-on-uniform-traffic-control-devices-2009-mutcd-edition.pdf https://azdot.gov/sites/default/files/2019/07/arizona-supplement-to-the-manual-on-uniform-traffic-control-devices-2009-mutcd-edition.pdf https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2Ffiles%2Fsharedassets%2Fpublic%2Fgovernment%2Fdepartments%2Fdepartment-of-transportation-and-mobility%2Fdocuments%2F2015_cot_additions_final.pdf&data=05%7C01%7CDavid.Tapia%40kimley-horn.com%7Ca1646049fb66452ecc0908db87079456%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638252239283677121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=eDViWdaiewqSjwfNNadXSUs8NCe4FF4CnF427gAuiB0%3D&reserved=0 https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2Ffiles%2Fsharedassets%2Fpublic%2Fgovernment%2Fdepartments%2Fdepartment-of-transportation-and-mobility%2Fdocuments%2F2015_cot_additions_final.pdf&data=05%7C01%7CDavid.Tapia%40kimley-horn.com%7Ca1646049fb66452ecc0908db87079456%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638252239283677121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=eDViWdaiewqSjwfNNadXSUs8NCe4FF4CnF427gAuiB0%3D&reserved=0 https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcontent.civicplus.com%2Fapi%2Fassets%2Fc8d13f95-b46c-446e-97fe-8e5127201983&data=05%7C01%7CDavid.Tapia%40kimley-horn.com%7Ca1646049fb66452ecc0908db87079456%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638252239283677121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=TJEOcFxLo5qVCqHKWbF2TZYuaYD4iRS4qpCjiVC%2Blao%3D&reserved=0 https://azdot.gov/sites/default/files/media/2021/04/2021_Standard_Specifications_for_Road_and_B ridge_Construction_PC.pdf

Pima County Regional Wastewater Reclamation Department, Standard Specifications & Details for Construction, 2022 Edition:

https://www.pima.gov/1812/Design-Standards-Specifications-Details

Tucson Water, Standard Specifications and Details, 2017 Edition:

https://www.tucsonaz.gov/Departments/Water/Contractors-Developers-and-Engineers/Tucson-

Water-Standard-Specifications-and-Details

These Special Provisions and Bidding Schedule.

https://azdot.gov/sites/default/files/media/2021/04/2021_Standard_Specifications_for_Road_and_Bridge_Construction_PC.pdf https://azdot.gov/sites/default/files/media/2021/04/2021_Standard_Specifications_for_Road_and_Bridge_Construction_PC.pdf https://www.pima.gov/1812/Design-Standards-Specifications-Details https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2FDepartments%2FWater%2FContractors-Developers-and-Engineers%2FTucson-Water-Standard-Specifications-and-Details&data=05%7C01%7CDavid.Tapia%40kimley-horn.com%7Ca1646049fb66452ecc0908db87079456%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638252239283677121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Un6C51JepZXXUzEiK8wLR%2BOBSZOGWrWq7yld2K8x0Sk%3D&reserved=0 https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tucsonaz.gov%2FDepartments%2FWater%2FContractors-Developers-and-Engineers%2FTucson-Water-Standard-Specifications-and-Details&data=05%7C01%7CDavid.Tapia%40kimley-horn.com%7Ca1646049fb66452ecc0908db87079456%7C7e220d300b5947e58a81a4a9d9afbdc4%7C0%7C0%7C638252239283677121%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Un6C51JepZXXUzEiK8wLR%2BOBSZOGWrWq7yld2K8x0Sk%3D&reserved=0

C.O.T MILITARY PLAZA AREA MILL & FILL

PROPOSED WORK:

The proposed work is located in the City of Tucson city limits. The work under this project includes milling, pavement preparation, and paving of residential streets for the locations table below and maps in Appendix B & C.

The proposed work is in the C.O.T. Military Plaza neighborhood.

PROJECT ROADWAY LIST

C.O.T., MILITARY

PLAZA ID

ZONE ROUTE FROM TO

TOTAL

LENGTH

[CL MI]

TOTAL

AREA

[SY]

19 141313_1 E 12th St EPI S 4th Av EPI S 3rd Av 0.09 2,850

17 141313_1 E 12th St EPI S Scott Av WPI S 6th Av 0.05 1,583

20 141313_1 E 12th St EPI S 3rd Av WPI S Toole Av 0.04 887

36 141313_1 E 13th St EPI S 6th Av WPI S 3rd Av 0.25 7,896

35 141313_1 E 13th St EPI S Scott Av WPI S 6th Av 0.05 1,655

43 141313_1 E 14th St EPI S Stone Av CL S Scott Av 0.06 667

45 141313_1 E 14th St EPI S 6th Av WPI S 3rd Av 0.24 7,644

46 141313_1 E 14th St EPI S 3rd Av WPI S Ott Av 0.02 307

44 141313_1 E 14th St CL S Scott Av WPI S 6th Av 0.04 754

55 141313_1 E 15th St EPI S Stone Av WPI S 6th Av 0.09 2,150

56 141313_1 E 15th St EPI S 6th Av WPI S 3rd Av 0.21 5,222

57 141313_1 E 15th St EPI S 3rd Av WPI S Ott Av 0.02 307

70 141313_1 E 16th St EPI S Stone Av WPI S 3rd Av 0.35 11,118

72 141313_1 E 16th St 275ft E CL S 2nd

Av WPI S Toole Av 0.08 1,768

71 141313_1 E 16th St EPI S 3rd Av 275ft E CL S 2nd

Av

0.14 4,350

85 141313_1 E 17th St EPI S 3rd Av WPI S Euclid Av 0.14 4,222

84 141313_1 E 17th St EPI S Stone Av WPI S 3rd Av 0.29 9,330

1124 141313_1 E Anatole St EPI S Ott Av WPI S Southern

Pacific Av

0.07 1,176

2138 141313_1 E Codd St EPI S Ott Av 219ft E CL S Ott

Av

0.04 506

2237 141313_1 E Corral St EPI S Stone Av WPI S Scott Av 0.06 1,067

2445 141313_1 E Downtown

St EPI S Ott Av

WPI S Southern Pacific Av

0.07 1,195

3282 141313_1 E Historic St EPI S Ott Av WPI S Union

Pacific Av

0.07 904

3419 141313_1 E Jackson St EPI S Stone Av WPI S Scott Av 0.07 1,173

3615 141313_1 E Laos St EPI S Ott Av WPI S Union

Pacific Av

0.07 904

3955 141313_1 E McCormick

St EPI S Stone Av WPI S Scott Av 0.05 781

4197 141313_1 E Ochoa St EPI S Stone Av WPI S Scott Av 0.07 1,504

5997 141313_1 S 2nd Av SPI E 16th St SPI E 18th St 0.18 3,969

5996 141313_1 S 2nd Av SPI E Anatole St NPI E 16th St 0.02 244

6014 141313_1 S 3rd Av SPI E 12th St NPI E 18th St 0.54 15,227

6013 141313_1 S 3rd Av 105ft N CL E

12th St NPI E 12th St 0.02 219

C.O.T MILITARY PLAZA AREA MILL & FILL

6056 141313_1 S 5th Av 250ft S CL E Broadway Bl

NPI E 12th St 0.04 1,200

6057 141313_1 S 5th Av SPI E 12th St NPI E 13th St 0.08 2,520

6058 141313_1 S 5th Av NPI E 14th St SPI E 15th St 0.08 2,550

6059 141313_1 S 5th Av SPI E 15th St NPI E 18th St 0.26 8,340

6312 141313_1 S Arizona Av NPI E 17th St NPI E 18th St 0.08 980

6310 141313_1 S Arizona Av NPI E 15th St NPI E 16th St 0.08 966

6309 141313_1 S Arizona Av SPI E 13th St NPI E 15th St 0.16 1,458

6311 141313_1 S Arizona Av NPI E 16th St NPI E 17th St 0.08 980

6518 141313_1 S Bean Av SPI E 16th St NPI E 18th St 0.17 2,009

13999 141313_1 S Herbert Av SPI E 12th St NPI E 13th St 0.08 1,313

8019 141313_1 S Herbert Av SPI E 14th St NPI E 18th St 0.35 4,111

8244 141313_1 S Jacobus

Av SPI E 17th St NPI E 18th St 0.08 1,248

9114 141313_1 S Ott Av EPI S 3rd Av EPI E Anatole St 0.25 4,044

9457 141313_1 S Railroad

Av 332ft N NPI E

12th St

NPI 0.06 678

9458 141313_1 S Railroad

Av SPI E 12th St NPI E 18th St 0.52 7,973

9610 141313_1 S Russell Av SPI E 14th St NPI E 16th St 0.17 2,635

9787 141313_1 S Scott Av

NPI E

McCormick St NPI E 14th St 0.08 2,520

9786 141313_1 S Scott Av 250ft S CL E Broadway Bl

SPI E 13th St 0.17 5,111

9910 141313_1 S Southern Pacific Av

WPI E

Downtown St

WPI E Anatole St 0.04 684

10306 141313_1 S Union

Pacific Av NPI E Laos St SPI E Historic St 0.05 611

18 141313_1 E 12th St EPI S 6th Av WPI S 4th Av 0.17 5,341

6039 141313_1 S 4th Av SPI E 17th St 250ft N CL E

22nd St

0.40 11,756

6037 141313_1 S 4th Av SPI E Broadway

Bl

250ft S CL E

Broadway Bl

0.04 1,271

6038 141313_1 S 4th Av 250ft S CL E Broadway Bl

SPI E 17th St 0.50 14,550

6040 141313_1 S 4th Av 250ft N CL E

22nd St NPI E 22nd St 0.04 1,308

6055 141313_1 S 5th Av SPI E Broadway

Bl 250ft S CL E Broadway Bl

0.04 1,332

6053 141313_1 S 5th Av SPI E Congress

St

170ft S CL E

Congress St

0.03 1,020

6054 141313_1 S 5th Av 170ft S of E Congress St

NPI E Broadway Bl

0.03 874

9783 141313_1 S Scott Av SPI E Congress

St 150ft S CL E Congress St

0.04 894

9784 141313_1 S Scott Av 150ft N of E Broadway Bl

NPI E Broadway Bl

0.02 506

9785 141313_1 S Scott Av SPI E Broadway

Bl

250ft S CL E

Broadway Bl

0.04 1,288

C.O.T. Military

Plaza Total:

7.74 183,649

C.O.T. Military Plaza Total: 7.74 CL MI 183,649 SY

Abbreviations:

Centerline (CL) – the imaginary line that is parallel to the curb or edge of pavement located in the middle of the roadway.

NCL is North of Centerline, ECL is East of Centerline, etc.

Point of Intersection (PI) – the imaginary line that would be the curb or edge of pavement if it was extended across an intersecting roadway. NPI is North Point of Intersection, EPI is East Point of Intersection, etc.

LC – Local Collector

C.O.T MILITARY PLAZA AREA MILL & FILL

PROJECT PAVEMENT SECTION LIST

TYPE TREATMENT

MIX

HV/LV MIX NO.

CEMENT

TYPE MIXTURE SPEC

Local

Street

2.0” asphalt plane/mill and replace

Low

Volume

PAG Mix

PG 76-22

TR+

Non-RAP

Section 406 Updated Spec Oct. 31, PROJECT CURB ACCESS RAMP REPLACEMENT LIST

N-S STREET E-W STREET RAMPS COUNT

S Stone Ave E Jackson St 2 Type II (NE & SE) ** 2

S Stone Ave E Ochoa St 2 Type II (NE) 2

S 6th Ave E 12th St 2 Type II (SE) & 2 Type IV (NE & SW) 4

S 5th Ave E 12th St 2 Type II (SW), 1 Type IV (NE) 3

S Herbert Ave E 12th St 4 Type II (NW, NE, SW, & SE) 4

S 4th Ave E 12th St 4 Type IV (NW, NE, SW, & SE) 4

S Railroad Ave E 12th St 4 Type II (NW, NE, SW, & SE) 4

S 3rd Ave E 12th St 2 Type II (NW & NE), 2 Type III (NW &

NE), & 2 Type IV (SW & SE)

S Toole Ave E 12th St 2 Type IV (NW & SW) 2

Back Alley E 13th St 2 Type II (SW & SE) 2

S 6th Ave E 13th St 4 Type IV (NW, NE, SW, & SE) 4

S Arizona Ave E 13th St 1 Type II (SW) 1

S 5th Ave E 13th St 1 Type II (NW), 3 Type III (NW, SW &

SE), & 1 Type IV (NE)

S Herbert Ave E 13th St 2 Type II (NW & NE) 2

S 4th Ave E 13th St 4 Type IV (NW, NE, SW, & SE) 4

S Railroad Ave E 13th St 4 Type II (NW, NE, SW, & SE) 4

S 3rd Ave E 13th St 4 Type IV (NW, NE, SW, & SE) 4

S Stone Ave E 14th St 2 Type II (NE & SE) 2

S Scott Ave E 14th St 1 Type III (SW) 1

S Russell Ave E 14th St 2 Type II (SW & SE) 2

Back Alley E 14th St 2 Type II (NW & NE) 2

S Arizona Ave E 14th St 3 Type II (NW, SW, & SE) 3

S 5th Ave E 14th St 2 Type IV (SW & SE) 2

S 4th Ave E 14th St 4 Type IV (NW, NE, SW, & SE) 4

S Railroad Ave E 14th St 4 Type II (NW, NE, SW, & SE) 4

S 3rd Ave E 14th St 1 Type I (SW) & 3 Type IV (NW, NE, &

SE)

S Ott Ave E 14th St 1 Type III (NE) & 2 Type IV (NW & SW) 3

S Ott Ave E Codd St 2 Type II (NE & SE) 2

Back Alley E Codd St 1 Type IV (NE) 1

S Ott Ave At Bend 2 Type III (W & E) 2

S Stone Ave E 15th St 2 Type IV (NE & SE) 2

S Arizona Ave E 15th St 4 Type II (NW, NE, SW, & SE) 4

S 5th Ave E 15th St 2 Type II (SW), 3 Type IV (NW, NE, &

SE)

C.O.T MILITARY PLAZA AREA MILL & FILL

S Herbert Ave E 15th St 4 Type II (NW, NE, SW, & SE) 4

S 4th Ave E 15th St 4 Type IV (NW, NE, SW, & SE) 4

S Railroad Ave E 15th St 3 Type II (NW, SW, & SE) 4

S 3rd Ave E 15th St 4 Type IV (NW, NE, SW, & SE) 4

S Ott Ave E 15th St 1 Type II (E) 1

S Ott Ave E Historic St 2 Type II (NE & SE) 2

Union Pacific Ave E Laos St 2 Type II (NE & SW) 2

S Stone Ave E 16th St 2 Type II (NE & SE) 2

S Arizona Ave E 16th St 4 Type II (NW, NE, SW, & SE) 4

S 5th Ave E 16th St 2 Type III (NW) & 3 Type IV (NE, SW, &

SE)

S Herbert Ave E 16th St 4 Type II (NW, NE, SW, & SE) 4

S 4th Ave E 16th St 4 Type IV (NW, NE, SW, & SE) 4

S Railroad Ave E 16th St 4 Type II (NW, NE, SW, & SE) 4

S 3rd Ave E 16th St 4 Type IV (NW, NE, SW, & SE) 4

S Bean Ave E 16th St 2 Type II (SW & SE) 2

S 2nd Ave E 16th St 2 Type IV (NW & SE) 2

S 2nd Ave E Anatole St 1 Type IV (SW) 1

S Ott Ave E Downtown St 2 Type II (NE & SE) 2

S Ott Ave E Anatole St 1 Type II (NE) 1

S Stone Ave E 17th St 2 Type IV (NE & SE) 2

S Arizona Ave E 17th St 4 Type II (NW, NE, SW, & SE) 4

S 5th Ave E 17th St 3 Type IV (NW, NE, & SW) 3

S Herbert Ave E 17th St 4 Type II (NW, NE, SW, & SE) 4

S 4th Ave E 17th St 2 Type IV (NW & NE) 2

S Railroad Ave E 17th St 4 Type II (NW, NE, SW, & SE) 4

S 3rd Ave E 17th St 4 Type IV (NW, NE, SW, & SE) 4

S Bean Ave E 17th St 4 Type II (NW, NE, SW, & SE) 4

S 2nd Ave E 17th St 1 Type IV (SE) 1

S Jacobus Ave E 17th St 1 Type II (SW) 1

S Jacobus Ave E 18th St 1 Type II (NW) 1

S 2nd Ave E 18th St 1 Type IV (NW) 1

S Bean Ave E 18th St 2 Type II (NW & NE) 2

S 3rd Ave E 18th St 2 Type IV (NW & NE) 2

S Railroad Ave E 18th St 2 Type II (NW & NE) 2

S Herbert Ave E 18th St 2 Type II (NW & NE) 2

S 5th Ave E 18th St 2 Type IV (NW & NE) 2

S 6th Ave E 14th St 4 Type II (2 NW & 2 SW) & 2 Type IV

(NE & SE)

C.O.T., Military Plaza Total: 200

C.O.T., Military Plaza Total: 200 Curb Ramps ** New Truncated Domes Only - No Concrete Replacement Required.

RAMP AND SIDEWALK NOTES

• The City expects that the Contractor will have some flexibility in the layout of the ramps using City and PAG ramp details, provided that federal ADA standards are met.

• Sidewalks are to be constructed to PROWAG Standards; City or PAG standard details may

C.O.T MILITARY PLAZA AREA MILL & FILL

be used, as applicable.

• No changes or modifications shall be made by the contractor without approval of a City representative.

• The removal of sidewalk and curb ramps is included in Item 2020001 Removal of Structures and Obstructions. Plans with the locations of sidewalk and curb ramp removals will not be provided. Field adjustments are anticipated. See General Requirements note number 19

Removal of Structures and Obstructions.

PROJECT SPEED HUMP/ SPEED TABLE REPLACEMENT LIST

MAP STREET SPEED HUMPS EACH SPEED TABLES EACH

C.O.T., Military Plaza E 13th St 3

C.O.T., Military Plaza E 14th St 2

C.O.T., Military Plaza E 16th St 3

C.O.T., Military Plaza E 17th St 1

C.O.T., Military Plaza S 4th Ave 2

C.O.T., Military Plaza S 5th Ave 1

C.O.T., Military Plaza E 13th St 3

C.O.T., Military Plaza

Total:

12 Speed Humps 0 Speed Tables

C.O.T., Military Plaza Total: 12 Speed Humps & 0 Speed Tables

Surface treatment shall include the speed humps and tables with new striping and raised pavement markings per City of Tucson Department of Transportation & Mobility Detail 220 (Revised 10/24).

Speed humps and speed tables shall receive the PAG 2-LV, as a non-RAP mixture with PG70-10 binder.

C.O.T MILITARY PLAZA AREA MILL & FILL

ROADWAY TREATMENT:

Treatment A – Mill and Infill

ID TREATMENT A - MILL AND INFILL

1 Data Collection:

-Contractor shall identify and document existing roadway features including pavement markings, utility facilities, survey monumentation, and speed humps.

-The City’s surveyor will cross-section the roadway prior to the treatment in order to provide pavement grades.

2 Pavement Preparation:

-Contractor shall adjust utility facilities (as required) prior to and after work efforts. No utility holes will be left overnight without trench plates.

-Contractor shall remove obstructions and eradicate any vegetation within or adjacent to the roadway necessary to execute the contract.

3 ADA Ramps:

-Contractor shall remove and replace ADA ramps per the table information provided. New ramps are only to be installed where there is existing sidewalk.

-Contractor shall complete replacement of any and all landscape materials (brick, gravel, etc.) removed or relocated during the curb ramp/sidewalk installation in an attempt to return these materials to state of pre-ramp installation.

-Contractor shall complete any other miscellaneous work necessary to deliver the final product, complete in place, of the completed curb ramp installation.

4 Milling:

-Contractor shall mill/plane the existing asphalt per the depth identified in the Project Roadway List.

5 Subgrade Preparation:

-When the existing asphalt remaining is thin and not suitable for overlay operations, Contractor shall run a sheepsfoot roller on the remaining asphalt and prepare the subgrade for pavement.

-Contractor shall prepare subgrade for paving per PAG Standard Specifications for Public Improvements, 2015 Edition, Section 205. Expected preparation shall include but is not limited to grading and shaping of subgrade to allow positive drainage away from road or across drainage areas such as washes, compacting subgrade to a point that is acceptable for pavement placement, hydration of subgrade material to promote desired compaction and any other work consistent with prior to paving operations.

6 Paving:

- When there is existing asphalt remaining, Contractor shall sweep existing milled roadway where required and tack with Certified Boot Truck using CSS1 50/50 dilute at a maximum application rate of .08 gallons/SY and tack all vertical surfaces. Note: When the bid schedule quantities for the pavement milling and the roadway grading items are similar, the existing asphalt surface to remain is not anticipated for the project.

-Contractor shall pave new asphalt per the depth identified in the Project Treatment List.

7 Finish Work:

-Contractor shall replace all survey monumentation disturbed during work efforts in kind.

-Contractor shall replace all traffic marking/striping (paint, symbols, legends, thermoplastic, raised pavement markers) and match to standard using Pima County and City of Tucson Department of Transportation Signing and Pavement Manual, December 2020, First Edition. Note: Traffic marking/striping may not be anticipated for the project. See bid schedule for pavement marking bid items.

-Contractor shall replace signage impacted as part of this project.

-Contractor shall complete any other miscellaneous work necessary to deliver final paved roadway, complete and in place.

-If speed humps are present on any roadway on the project list, contractor shall replace speed humps that were removed during the milling process.

WORK SCHEDULE:

Proposed work is to be completed within 180 consecutive calendar days from the date of the notice to proceed. Construction sequencing and expectations shall be as described herein. Construction, including permanent striping, must be completed within this time frame. The Contractor shall consider the following contract requirements:

• The Contractor shall schedule a pre-construction meeting within 14 calendar days of notice of award and hold the meeting within 30 days of notice of award.

• The Contractor shall prepare traffic control plans prior to the pre-construction meeting in accordance with these specifications. The Contractor shall, at a minimum, be required to

C.O.T MILITARY PLAZA AREA MILL & FILL

maintain at least one open lane of traffic unless the Contractor offers an alternative traffic control approach that will minimize disturbance to residents and businesses along the project.

No contract time extensions will be granted to the Contractor for the DTM approval of a traffic control plan.

• DTM will issue a notice to proceed at the pre-construction meeting.

• At the pre-construction meeting, the Contractor shall submit a critical path construction schedule for all project elements that meets or decreases the allotted Calendar Contract Days.

• All work shall be done during the day.

CONSTRUCTION SEQUENCE:

The Contractor shall be issued a Notice to Proceed at the Pre-Construction meeting. The Contractor shall field verify all existing conditions shown on plans and specified herein prior to beginning construction. Any significant deviations to the conditions that may affect the timely construction of improvements shall be brought to the attention of the Engineer within 24 hours of discovery.

Prior to the delivery of any equipment, materials or supplies to the site of any work, or the beginning of any construction work, it is strongly recommended that the Contractor take pre-construction photos or videos for the purpose of establishing the conditions existing in all the areas to be affected by the construction.

The Contractor shall follow the sequencing and/or steps as described under Treatment A. Paving schedules shall be coordinated closely with any weather. Pavement data is provided in the Proposed

Work Section. If the paving operation is not started directly behind the milling, grading and compaction steps and weather-related issues arise, the contractor will be held responsible for any issues that may arise.

ID CONTRACTOR REQUIREMENTS

1 Contractor shall not leave any areas milled over a weekend and/or holiday period for any reason if not previously approved by Field Engineering.

2 Contractor shall shore up edge of pavement at all driveways, mailboxes and areas not level with new pavement within one week of completion of paving roadway/street.

3 Contractor to match improved driveways with asphalt (i.e., brick, concrete, or asphalt).

4 Contractor shall have all utility adjustments, including water, sewer, and survey, completed within 30 days of completion of paving for roadway, street or subdivision unless prior approval from Field Engineering has been obtained.

5 Contractor shall re-install speed humps, when removed for paving operations, within 45 days of completion of paving for roadway, street or subdivision unless prior approval from Field Engineering has been obtained.

6 Contractor is not allowed to place millings on shoulder unless prior approval from Field Engineering has been obtained.

7 Chip Seal tabs shall be placed upon final asphalt placement and removed prior to thermoplastic stripe installation.

Contractor is to lay out temporary striping and give the City 3 working days to review prior to installation. Temporary striping shall be installed within 7 days of final asphalt placement and must include all striping, i.e., shoulder, stop bars, pavement marking legends. Temporary stripe application rate and bead quantity shall be approved by Field Engineering. Note: Traffic marking/striping may not be anticipated for the project. See bid schedule for pavement marking bid items.

8 Final Thermoplastic Striping shall be completed 21-30 calendar days after temporary stripe placement for roadway, street, or subdivision unless prior approval from Field Engineering. Application rate and bead quantity shall be approved by Field Engineering. Note: Traffic marking/striping may not be anticipated for the project. See bid schedule for pavement marking bid items.

9 Cleanup shall be completed within 10 calendar days of all utility adjustments for roadway, street, or subdivision unless prior approval from the Engineer.

C.O.T MILITARY PLAZA AREA MILL & FILL

GENERAL REQUIREMENTS:

1. Maintenance and Protection of Traffic

Description and Construction

Traffic control shall protect vehicles and pedestrian traffic in the work area and from construction equipment. Traffic control shall comply with the referenced traffic control manuals and guidelines.

The Contractor shall prepare and construct a Traffic Control Plan and Detour Plan for construction for each neighborhood. The traffic control plan shall comply with all dimensions, signing, restrictions, signalization, and detours for all phases of construction. Approved detour plans shall be in-place and approved by the City of Tucson prior to starting construction. No construction shall be done unless the approved traffic control signs are in place.

Contractor shall take into consideration the parking requirements and situations during the performance of the work and shall prepare a construction schedule to reflect a “construction phasing work” to ensure residents and businesses will have adequate parking at nearby streets and minimizing the inconvenience of finding distant parking during the course of the work.

Convenient access to all residences and businesses shall be maintained and shall be available at all times during construction. It shall be the Contractor’s responsibility to coordinate his work with the residents and businesses so as to minimize local traffic through the work area. Closure of roadways to through traffic may be allowed with prior approval of the Engineer. Requests for roadway closure shall be made in writing at least five (5) days in advance for the Engineer’s review and for ample time for notification and posting.

The Contractor shall be required to maintain at least one open lane of traffic unless the Contractor offers a traffic control approach that will minimize disturbance to residents. Appropriate signage and flagmen shall be utilized at all times during one lane operation. The Contractor is advised of peak period traffic during the following intervals:

Morning 7:00 a.m. to 9:00 a.m.

Evening 4:00 p.m. to 6:00 p.m.

Public Posting and Notification

It shall be the Contractor's responsibility to contact adjacent property owners one week prior to construction.

The Contractor shall:

1. With City guidance, prepare and distribute notification letter to affected residents and businesses. The letter shall provide information on the date and time when the work will commence, parking restrictions when conducting the work, contractor contact numbers for any additional information, and other relevant information on the project and scope of the work.

2. Message Boards shall also be utilized to notify the traveling public.

3. Post No-Parking signs (as necessary) stating actual dates & times work is to commence and restricting access to private properties.

4. Maintain access to all side streets, access roads, business, residences, driveways, alleys, and parking lots except for the period when the paving operation is being conducted with required curing time.

C.O.T MILITARY PLAZA AREA MILL & FILL

5. Post No Lane Marking signs prior to striping activities.

The Engineer shall be immediately notified if there are changes in the dates and times of the posted No-Parking signs. The contractor shall change the posted signs to read the revised dates and time and re-distribute a revised notification letter to affected residents.

No work shall be allowed to commence unless the conditions and requirements of this specification section is adhered to. Failure of the contractor to abide by this specification section shall be grounds for the City to suspend work.

Re-posting of street postings, distribution of notices, and re-mobilization shall be performed by the contractor per the requirements of the special provisions and these specifications. Contractor shall be charged for the working days for the suspension of the work, including re-posting, re-distributing of notices, all mobilization and demobilization for this scope of work at no additional cost to the City.

Throughout the duration of construction, access to SunTran bus stops shall be maintained. When access to a bus stop is restricted or relocation of a bus stop is requested by the Contractor, and where the Engineer determines that relocation of a bus stop is necessary to maintain access, the Contractor shall notify SunTran Operation ((520) 206-8934) and Davita Mueller at SunTran ((520) 206-8825) or Jackie Basterfield ((520) 206-8807) 5 days in advance of work at that location.

Access to all schools shall be maintained during hours of school operation and activities. The Contractor shall coordinate his work with each school site administrator.

The Contractor shall not store equipment, supplies, materials, or debris on the sidewalks or bike paths.

There shall be no separate pay item for the cost of the resident notification and shall be included as part of the overall project.

2. Permits

Before undertaking work at any location covered by this project, the Contractor shall obtain all applicable permits, including but not limited to: air quality permits, water quality permits, street closure permits, and permits required to adjust any sanitary sewer facilities. Excavation permits, issued by the City of Tucson Engineering Division, for work in public rights-of-way, shall not be required if the work is being done under a contract administered by the City of Tucson, Department of Transportation and Mobility.

3. Disposal of Materials

Any unutilized excess asphalt millings shall be the property of the City of Tucson Transportation

Department and the price to haul and stockpile them shall be included in the cost of Pavement Removal by Milling. All millings shall be delivered to the Los Reales Landfill located at Los

Reales Road and Swan Road. The contractor will need to provide all equipment to stockpile the millings. Contact Frank Bonillas or Justin Nicholas at the City of Tucson Environmental and

General Services Department at 520.837.3814 to coordinate access.

4. Proposition Construction Signs

Two Proposition 411 signs shall be required to be installed at the beginning limits of each project segment prior to the start of work. Signs shall be provided by DTM; however, it is the Contractor’s responsibility to pick them up at the City’s storage yard, maintain the signs, and relocate them to each project segment. The Contractor shall be responsible for replacing any damaged or lost signs at no cost to the Department. There shall be no payment for the installation and removal of these signs.

The Contractor shall deliver the signs back to the City upon Final Acceptance of the contract. The work associated (including the time to pick-up, maintenance, relocate to each project segment, and

C.O.T MILITARY PLAZA AREA MILL & FILL

return the signs to the City) shall be incidental to the cost of the work. Sign stands for these signs shall be paid under Item 7010005.

5. Striping

It is the Contractor’s responsibility to as-built existing stripe layout prior to the milling operations.

The Contractor shall coordinate with the Engineer for final layout configuration prior to replacing all striping, symbols and legends.

6. Staging Area

Identification of equipment, materials storage/stockpiling and Contractor/Sub-contractor parking shall be the responsibility of the Contractor. The Contractor shall provide the Engineer with a copy of the written approval of the property owner indicating that the property owner is fully aware and agreeable to said equipment, materials storage/stockpiling, and Contractor/Sub-contractor parking.

This written approval is to be provided to the Engineer prior to commencement of the work.

No work shall be allowed to commence unless the requirements of this specification section are adhered to. Failure of the contractor to abide by this specification section shall be grounds for the City to suspend work.

7. Shoulder Grading

Because of the type of work being proposed and the elevation change to the existing pavement is minimal, it is not anticipated that any shoulder grading, other than areas of erosion to be verified by the City for which a borrow item shall be used, will be required. If the construction operation results in minor gaps between the new pavement and the existing shoulder, any filling of this minor gap shall be considered incidental to the other items of construction and shall not be measured or paid separately.

8. Match Existing

The existing pavement to be milled shall be replaced to maintain the cross slope and profile of the existing pavement; therefore, a clean, smooth edge shall be provided between those areas being milled and overlaid and areas of existing paving. A vertical saw cut shall be provided at the match lines for existing and proposed mill and overlay areas. The vertical saw cut surfaces should be cleaned and tack coated for adhesion prior to the placement of the new overlay.

9. Construction Survey and GPS Documentation

The Contractor shall provide GPS documentation of utilities within the pavement. The survey

GPS data shall be in the most recent State Plane Coordinates (NAD 1983 State Plane Arizona, Central) and will be gathered using survey quality equipment, and accurate to within 0.5-feet. This data will be provided to the City of Tucson. The basis of coordinates will be included. This data will be categorized by street segment and labeled with street names and supplied in either raw data in text or an Excel workbook format. The format will include coordinates in northings and eastings and each point shall contain a description of the utility appurtenance: all water & gas valves, monitor wells, sewer manholes & clean outs, communication manholes, and so forth. These structures shall be documented by GPS methods before they are lowered. The surveying/GPS documentation of the utility appurtenances shall be considered incidental and included in the respective pre-lowering utility item. This work shall be considered incidental to the other items of construction and shall not be measured or paid separately.

C.O.T MILITARY PLAZA AREA MILL & FILL

The City’s surveyor will be required to cross-section the roadway prior to the treatment in order to be able to provide the contractor information to grade to.

DTM forces will perform survey for monument and project layout.

10. Construction Surveillance

DTM forces, including consultant inspectors, shall perform the inspection of the Contractor’s work. Assistance may be provided by the Field Engineering inspection staff.

11. Coordination of Residential Garbage and Recycling Services

Before undertaking work at any location covered by this project, the Contractor shall coordinate with City of Tucson Environmental Services (ES) to coordinate continuous weekly residential garbage and recycling services for the duration of construction. Damage to the pavement caused by Brush and Bulky equipment activity due to improper scheduling on the part of the contractor shall be repaired in a manner acceptable to the City at no cost to the contract.

In addition, the Contractor shall address the City of Tucson Environmental Services Brush and Bulky

Material Collection in the project schedule and sequence all work, at any location covered by this project, to be complete at least one month in advance of the next bi-annual Brush and Bulky

Material Collection. The Brush and Bulky Material Collection schedule is available at the following website: https://www.tucsonaz.gov/es/brush-and-bulky

12. Erosion Control Measures

This project exceeds 1 acre. The Contractor shall implement the Arizona Department of Environmental Quality (ADEQ) requirements for protecting the quality of stormwater runoff during construction, as specified under the Arizona Pollutant Discharge Elimination System (AZPDES) General Permit for Construction Activities.

The construction activities are considered “Exempt Discharges” under AZPDES General Permit for

Construction Activities, Part 1.D.6.b. However, efforts to prevent pollutants from discharging from the project must be utilized by providing, installing, maintaining, removing and disposing of erosion control measures including, but not limited to, such items as gravel filter berms, dikes, catch basin inlet protection, end-of-pipe filtering devices, silt fences, dams, sediment basins, netting, straw bale barriers, slope drains, and other erosion control devices or methods.

The Contractor shall not be required to prepare a Stormwater Pollution Prevention Plan (SWPPP) but shall follow Best Management Practices in accordance with t h e A Z P D E S General Permit for Construction Activities, in conjunction with the DTM Construction Project Manager and Pima County’s Stormwater Management Section.

A Notice of Intent (NOI) and Notice of Termination (NOT) shall not be required.

There shall be no separate pay items for providing ‘good housekeeping’ practices, the cost being considered as included in the price of the other items.

13. Pre-lower Water Valve Box and Cover; Manhole and Cleanout (Sanitary Sewer); and Survey Monument

The Contractor shall survey/locate all manholes, water valve boxes by GPS and record all items prior to their removal. This information shall be provided to DTM, Tucson Water Operations staff, https://www.tucsonaz.gov/es/brush-and-bulky

C.O.T MILITARY PLAZA AREA MILL & FILL

and to the PCRWRD Field Engineering Staff and prior to beginning the milling operations.

Steel plates of a size appropriate for the utility to be lowered shall be used over the water valve riser or the manhole opening. Survey monuments concrete shall be removed. A sufficient thickness of temporary asphalt concrete shall be placed and compacted within the void created by the item removal or pre-lowering so that no damage to the utility valve or manhole and equipment used during the milling, grading and paving operations occurs.

The contractor shall install new survey monuments (PC/COT Detail 103, 1 of 3) to the final pavement grade elevation.

There shall be no separate pay items for pre-lowering water valve box and cover; manhole and cleanout (Sanitary Sewer); and survey monuments, the cost being considered as included in the price of the adjustment/reset items.

There shall be no separate pay item for concrete collars, the cost being considered as included in the price of the adjustment/reset items.

14. Storm Drain and Utility Manholes

If the new roadway surface causes the existing storm drain and utility manholes to be depressed by

0.04 Ft. or more, as determined by the Engineer or designated representative, the existing manholes shall be adjusted to the new finish grade in accordance with the requirements of the Standard Specifications and as modified for this contract.

Vaults, communications and electric manholes which cannot reasonably be lowered in advance of milling shall be protected in place and avoided. Avoidance shall be considered incidental to the contract.

15. Speed Humps and Speed Tables

Use bid item number 4060200 for speed hump and 4060201 for speed table payment. Asphalt for the speed humps and speed tables is incidental to the speed hump and speed table bid items. The asphalt mix design for the speed humps and tables shall be approved by the engineer prior to installation.

Speed hump and speed table signs and object markers as indicated on the speed hump and speed table details are not required on this contract. The Contractor, if the milling equipment permits the removal, can use the milling operation to remove the speed humps, but the speed hump existing appurtenances shall remain in-place (i.e., object markers and speed hump ahead signs).

No separate measurement or payment will be made for pavement markings, chevron striping, and raised pavement markers installed as part of each speed hump or speed table, the cost being considered included in the price of the speed hump and speed table bid item.

16. Type F Reflective Pavement Markers

There shall be no separate pay item for Type F, Blue, Two-Way Reflective Pavement Markers, used to identify fire hydrant and fire connection locations, the cost being considered as included in the price of the contract bid items.

17. Raised Pavement Markers

The list of approved manufacturers for bituminous adhesive may be found on the ADOT’s approved products list at: http://www.azdot.gov/tpd/atrc/apl/APL.asp http://www.azdot.gov/tpd/atrc/apl/APL.asp

C.O.T MILITARY PLAZA AREA MILL & FILL

The contractor shall submit to the project inspector, or designated representative, certificates of compliance for each type and batch of reflective pavement markers, in accordance with the provisions of 106-5 (B) of the Standard Specifications for Public Improvements.

18. Remove Asphaltic Concrete Pavement (By Milling)

This item will require asphalt mill, sweep as needed, tack as needed, and patched as needed with asphalt concrete. The City does not guaranty any contamination of the millings due to AC thickness or milling widths that are outside edge of pavement. Contractor shall haul off millings. In some circumstances, with prior approval from DTM Project Manager, the contractor may be able to place, grade, and compact millings along the shoulder provided the millings are blended with the existing soil to change the color of the millings to match the surrounding soil and will not impede natural flow of existing drainages.

Milled surfaces must be repaved within 24 hours. The Contractor shall maintain the milled surface until repaving occurs.

19. Removal of Structures and Obstructions

Items included in item 2020001 Removal of Structures and Obstructions, includes but not limited to: debris on existing sidewalks, header, curb, ramps, concrete slabs, and sidewalk.

No separate measurement or payment will be made for the removal of curb (various types) or concrete ramps, sidewalk, or slabs; the cost being considered included in the price of Item 2020001 Removal of Structures and Obstructions. Removal estimations are based on the footprint of a new standard ramp and minimum removal of adjacent sidewalk for tie-ins (approximately one sidewalk panel on each side).

20. Sawcutting

Contractor to sawcut existing sidewalk for new ramps and existing pavement for new tack joints.

No measurement or direct payment will be made for sawcutting, the cost being considered as included in the price of the contract items.

21. Tack Coat

There shall be no separate pay item for Tack Coat, the cost being considered as included in the price of the contract bid items.

22. Miscellaneous Landscape Work Allowance

Items included in item 8080111 Miscellaneous Landscape Work Allowance, includes but not limited to: weed removal, landscape pruning, and herbicide applications outside the pavement area.

23. Quality Control

Quality Control is the sole responsibility of the contractor. Please note the contractor responsibilities including, but not limited to, designating a Quality Control Manager and discussing control of materials at the pre-construction conference.

24. Miscellaneous Items Allowance

Items included in item 9300100 Miscellaneous Items Allowance, includes but not limited to:

C.O.T MILITARY PLAZA AREA MILL & FILL

replacement water meter boxes, replacement pull boxes, relocation or replacement of street signs, etc.

25. Preservation of Historic Railroad Tracks

Contractor is responsible for determining the exact location of historic railroad tracks within project area and ensuring they are preserved during milling operations.

SECTION 106 - CONTROL OF MATERIAL

106-4 Tests and Acceptance of Materials: of the Standard Specifications is modified to add:

106-4.01 General. The contractor is responsible for quality control measures necessary to provide acceptable quality in production, handling, and placement of all materials. The contractor shall provide all the personnel, equipment, materials, supplies, and facilities necessary to obtain samples and perform tests listed in the applicable section. Quality Control shall meet the requirements per the TDOT Materials Quality Assurance Program Sampling Guide Schedule. All testing shall be performed by a laboratory listed for the tests to be performed in the ADOT Directory of Approved Materials Testing Laboratories, meeting the requirements of “System for the Evaluation of Testing Laboratories.”

Sampling and testing shall be performed by and under the direction of ATI and ACI certified technicians and supervisor. The directory and certification requirements may be obtained from the City’s Materials Laboratory at 520-343-0185.

At the preconstruction conference, the contractor shall designate a qualified employee as Quality Control Manager to be responsible for implementing, monitoring and, as necessary, adjusting the processes to assure acceptable quality. The Quality Control Manager shall be a full-time employee of the contractor and shall be on the project site during all construction activities. Also at the preconstruction conference, the contractor shall be prepared to discuss his understanding of the quality control responsibilities for the specified materials.

106-4.02 Quality Control. The contractor is responsible for quality control measures necessary to provide acceptable quality in the production, handling, and placement of all materials. No payment will be made for such measures; the cost being considered as included in contract items.

SECTION 107 – LEGAL RELATIONS AND RESPONSIBILITY TO PUBLIC

107-21 Contractor's Responsibility for Utility Property and Services: of the Standard

Specifications is modified to add:

The existence and locations of underground utilities shall be investigated and verified in the field by the contractor before starting work. Excavations in the vicinity of existing structures and utilities shall be carefully done. At least two full working days prior to commencing excavation, the contractor shall call Arizona 811, between the hours of 7:00 a.m. and 4:30 p.m., Monday through Friday, for information relative to the location of buried utilities.

It shall be the responsibility of the contractor to contact the utility companies in order for them to determine if there is a need to brace, shore, support and protect their facilities during the construction of the project.

Pima County Regional Wastewater Reclamation Department has provided the City of Tucson a Letter of Clearance for these improvements. RWRD has a duty and obligation to protect the public health, safety, and the environment. In order to do so RWRD is required to review designs, drawings, reports, plans and other prudent construction documents ensure conformance with Arizona

C.O.T MILITARY PLAZA AREA MILL & FILL

Administrative Code Title 18, Chapter 9; Pima County, Arizona, Code of Ordinances Title 13 –…