Attachment__14_03_00_00_01_-_Revised_Specifications_FINAL_08-02-21_0006.pdf

Navajo-Gallup Water Supply Project Amendment 0006 San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Table of Contents

Revised 00 01 10 - 1

SECTION C - DESCRIPTION/SPECIFICATIONS

TABLE OF CONTENTS

DIVISION 01 – GENERAL REQUIREMENTS

01 11 00 Summary of Work 01 14 10 Use of Site 01 31 19 Project Management and Coordination 01 31 30 Contract Document Management System 01 32 10 Construction Program 01 33 00 Submittals 01 33 26 Electrical Drawings and Data 01 35 10 Safety Data Sheets 01 35 20 Safety and Health 01 35 30 Contractor’s Onsite Safety Personnel 01 42 10 Reference Standards 01 46 00 Quality Procedures 01 46 20 Testing Agency Services 01 51 00 Temporary Utilities 01 55 00 Vehicular Access and Parking 01 55 20 Traffic Control 01 56 10 Protection of Existing Installations 01 56 15 Protection of Existing Utilities 01 56 20 Existing Fences 01 56 32 Temporary Safety Fence 01 57 20 Environmental Controls 01 57 30 Water Pollution Control 01 57 50 Tree and Plant Protection 01 57 60 Protected Species 01 57 90 Preservation of Historical and Archeological Data 01 60 00 Product Requirements 01 71 20 Surveying 01 74 00 Cleaning and Waste Management 01 78 30 Project Record Documents

DIVISION 03 – CONCRETE

03 11 10 Concrete Forming 03 15 12 PVC Waterstops 03 15 18 Hydrophilic Waterstops 03 20 00 Concrete Reinforcing 03 30 00 Cast-In-Place Concrete 03 48 00 Plant-Precast Concrete Structures 03 48 10 Precast Concrete Manholes 03 63 00 Epoxy Grout 03 81 10 Concrete Removal

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

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DIVISION 05 – METALS

05 50 00 Metal Fabrications

DIVISION 09 – FINISHES

09 96 20 Coatings

DIVISION 10 – SPECIALTIES

10 14 00 Signage 10 14 26 Utility Markers

DIVISION 25 – INTEGRATED AUTOMATION

25 00 01 Control and Monitoring 25 08 10 Automation System Testing, Acceptance, and Training

DIVISION 26 - ELECTRICAL

26 05 02 Basic Electrical Materials and Methods 26 05 20 Conductors and Cables 26 05 26 Grounding and Bonding 26 05 33 Raceways and Boxes 26 05 90 Wiring Checkout and Tests 26 21 12 Meter Socket 26 24 16 Panelboard 26 27 40 Wiring Devices 26 42 10 Submerged Galvanic Anode Cathodic Protection System for Welded Steel Tanks 26 42 11 Submerged Galvanic Anode Cathodic Protection System for Bolted Tank 26 42 12 Buried Galvanic Cathodic Protection and Corrosion Monitoring Systems

DIVISION 31 – EARTHWORK

31 02 10 Water for Dust Abatement 31 02 30 Dust Palliative 31 03 33 Removal of Water from Excavation 31 11 00 Clearing and Grubbing 31 14 10 Stripping, Stockpiling and Placement 31 23 02 Compacting Earth Materials 31 23 11 Earthwork for Structures 31 23 22 Pipe Trench Earthwork 31 23 39 Disposal of Excavated Materials 31 23 70 Controlled Low Strength Material (CLSM) 31 24 18 Gravel Drain for Black Hat Tank 31 31 30 Soil-Applied Herbicide

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31 32 36 HDPE Geomembrane for Black Hat Tank 31 37 00 Riprap

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 12 22 Asphalt Concrete Pavement 32 15 10 Gravel Surfacing 32 31 10 Chain Link Fence 32 91 60 Erosion Control Blanket 32 92 20 Seeding and Soil Amendment

DIVISION 33 – UTILITIES

33 05 21 Bored Utility Crossings 33 05 22 Horizontal Directional Drilling (HDD) 33 05 23 Open-Cut Railroad Crossings 33 05 24 Open-Cut Road Crossings 33 11 10 Pipeline General Requirements 33 11 12 Steel Line Pipe 33 11 13 Ductile Iron Pipe 33 11 16 PVC Pressure Pipe 33 11 17 PVC Gravity Drain for Black Hat Tank 33 11 18 HDPE Pressure Pipe 33 11 30 Steel Manifold Piping for Line Pipe Installations 33 12 10 Valves and Equipment for Line Pipe Installations 33 16 00 Water Storage and Surge Tanks 33 16 50 Steel Tanks 33 16 51 Concrete Wire Wrapped Tank 33 16 52 Concrete Prestressed Tank 33 33 19 Black Hat Tank Baffled Outlet 33 42 30 Corrugated Metal Pipe Culverts 33 82 23 Optical Fiber Communication Distribution Cabling

DIVISION 35 – WATERWAY AND MARINE CONSTRUCTION

35 21 95 Steel Manifold Piping 35 22 15 Valves and Equipment 35 42 35 Bank Treatment

DIVISION 51 – INFORMATION AVAILABLE TO OFFERORS

51 00 00 Information Available to Offerors 51 00 10 Black Hat Tank Foundation Recommendations 51 00 20 Property Owner Contact Information – Pending 51 00 30 Tohlakai Pumping Plant – OIT Screens 51 00 40 NTUA – Markers 51 00 50 Railroad Agreement – Pending

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 00 01 10 - 4

DIVISION 52 – DRAWINGS

52 00 00 Drawings

DIVISION 53 – GEOLOGIC INVESTIGATIONS AND RECORDS

53 10 00 Geologic Investigations 53 20 00 Records of Geologic and Subsurface Investigations

END OF CONTENTS

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Quality Procedures

Revised 01 46 00 - 1

SECTION 01 46 00

QUALITY PROCEDURES

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the Price Schedules for other items of work.

1.02 DEFINITIONS

A. Quality Assurance: Inspection and tests performed by Government to ensure compliance with terms of contract.

B. Quality Control: Activities performed by Contractor to ensure work conforms to contract requirements.

1. Clause at FAR 52.246-12 - Inspection of Construction, requires Contractor to establish an inspection system to ensure quality.

2. Quality Control includes activities in addition to specified Contractor Quality

Testing to ensure work conforms to contract requirements.

C. Contractor Quality Testing: Specified tests shall be performed by Contractor:

1. Government may use test results for Quality Assurance.

2. Contractor may use test results as part of Contractor’s Quality Control:

a. Government anticipates that these tests will be part of Contractor’s Quality Control Program, however the tests do not relieve Contractor of providing adequate quality control measures in accordance with clause at FAR 52.246-12 - Inspection of Construction.

D. Definable Features of Work: A definable feature of work is a task which is separate and distinct from other tasks, has separate control requirements, and may be identified by different trades or disciplines, or may be work by the same trade in a different environment.

E. Government Contract Quality Assurance: (from FAR 46.101) Various functions, including inspection, performed by Government to determine whether a contractor has fulfilled the contract obligations pertaining to quality and quantity.

F. Contractor Quality Assurance/Quality Control (QA/QC): Activities performed by the Contractor to ensure work conforms to contract requirements:

1. The clause at FAR 52.246-12 - Inspection of Construction, requires Contractor to establish an inspection system to ensure quality.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

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2. Contractor QA/QC includes activities in addition to specified Contractor Quality Testing to ensure work conforms to contract requirements.

G. Contractor Quality Testing: Specified tests shall be performed by Contractor.

1. Government will evaluate results of these tests when determining acceptability of work.

2. Contractor may use the test results as part of Contractor QA/QC:

a. Government anticipates that these tests will be part of Contractor’s QA/QC program, however the tests do not relieve Contractor of maintaining adequate quality system in accordance with the clause at FAR 52.246-12 - Inspection of Construction.

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals.

B. RSN 01 46 00-1, Contractor Quality Control Plan (QC):

1. Content of the Quality Control (QC) Plan shall clearly outline Contractors

Quality Control Program. This plan shall include, as a minimum, the following to cover all construction operations, both onsite and offsite, including work by subcontractors, fabricators, suppliers, and purchasing agents:

a. Description of the quality control organization, including a chart showing lines of authority and acknowledgement that Quality Control Supervisor (QCS) staff shall implement the three phase control system for all aspects of work specified.

b. Staff shall include a Quality Control Supervisor (QCS) who shall report to project superintendent:

1) An alternate QCS with equal lines of authority to act on behalf of the primary QCS should they not be present on the project site.

2) Names, qualifications (in resume format), duties, responsibilities, and authorities of each person assigned a QC function.

c. Letter to the QCS, signed by an authorized official of the firm, which describes the responsibilities and delegates sufficient authorities to adequately perform the functions of the QCS:

1) Including authority to stop work which is not in compliance with the contract.

d. QCS shall issue letters of direction to all other various quality control representatives outlining duties, authorities, and responsibilities:

1) Letters shall also be furnished to Government.

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e. Procedures for:

1) Scheduling, reviewing, certifying, and managing submittals, including those of subcontractors, offsite fabricators, suppliers and purchasing agents.

2) Control, verification, and acceptance testing procedures for each specific test to include:

a) Test name.

b) Specification paragraph requiring test.

c) Feature of work to be tested.

d) Test frequency.

e) Person responsible for each test.

3) Tracking:

a) Preparatory.

b) Initial

c) Follow-up control phases and control.

d) Verification and acceptance tests including documentation.

e) Construction deficiencies from identification through acceptable corrective action:

i. Procedures shall establish verification that identified deficiencies have been corrected.

4) Reporting procedures, including proposed reporting formats.

f. A list of Definable Features of Work. Although each section of the specifications may generally be considered as a definable feature of work, there are frequently more than one definable features under a particular section:

1) List will be agreed upon during a coordination meeting prior to start of construction.

2. Program shall be based upon definable features of work and include three phases for each feature:

a. Preparatory Phase:

1) Performed prior to beginning of work and as detailed below:

a) Review of each paragraph of applicable specifications and references.

b) Review of contract plans or shop drawings.

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c) Check to assure that all materials and/or equipment have been tested, submitted, and approved.

d) Check to assure that provisions have been made to provide required control inspection and testing.

e) Examination of work area to assure all required preliminary work has been completed.

f) Physical examination of required materials, equipment, and sample work to assure:

i. Materials are on hand and conform to approved shop drawings or submitted data.

ii. Have been properly stored.

g) Review of appropriate job hazard analyses.

h) Discussion of procedures for constructing work, including review of repetitive deficiencies.

i) Notify OGR 48-hours prior to beginning any required action of preparatory phase as required in quality control specifications.

j) Arrange quality control testing if required.

2) Preparatory Meeting: Conducted by QCS, and attended by the superintendent, other quality control personnel, foreman responsible for definable feature, and Government.

a) Results of preparatory phase actions shall be discussed in

Preparatory Meeting and be documented by separate minutes prepared by QCS and attached to daily Contractor’s Quality Control Report.

b. Initial Phase:

1) Accomplished at beginning of a definable feature of work.

2) Verify that control for feature of work developed in Preparatory

Meeting is implemented and feature of work is performed to the level of workmanship required.

3) Perform as detailed below:

a) Review minutes of Preparatory Meeting.

b) Check preliminary work.

c) Verify adequacy of controls to ensure full contract compliance.

d) Establish levels of workmanship.

e) Resolve all differences.

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f) Check safety to include compliance with safety plan and Job Hazard Analysis (JHA).

i. Review JHA with workers.

g) Notify OGR 48-hours in advance of beginning any required action of initial phase as required in quality control specifications.

4) Include an Initial Phase Meeting conducted by QCS and attended by superintendent, other quality control personnel, foreman responsible for definable feature and Government:

a) Results of initial phase actions shall be discussed in

Initial Phase Meeting, be documented by separate minutes prepared by QCS and attached to daily Contractor’s Quality Control Report.

c. Follow-Up Phase:

1) Perform daily checks to assure continuing compliance with contract requirements, including safety and control testing until completion of particular feature of work.

2) Make checks a matter of record in Contractor’s Quality Control documentation.

3) Conduct final follow-up checks and confirm all deficiencies are corrected prior to start of additional features of work.

4) Quality control personnel shall continually refer to standards set in Preparatory Meeting and Initial Phases.

C. RSN 01 46 00-2, Contractor’s Daily Report:

1. Submit daily reports no later than the end of the following workday.

2. As a minimum, Contractor’s Daily Report shall include the following:

a. Record of all Contractor’s activities throughout shift regardless of how minor or complex:

b. Report shall be started at beginning of shift, written during shift, and completed at the end of shift.

c. Finished report shall be prepared in such detail that person not familiar with the day’s work could determine what was done and calculate Contractor’s direct cost for that day.

d. Report shall state specific safety violations noted during shift including action(s) taken, including:

1) Names of people involved in infraction

2) Name of person confirming correction.

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3) Document significant discussions held between Reclamation and Contractor personnel or other parties involved with project.

e. Main body of report shall contain:

1) Locations and a detailed description of all work, including:

a) Sketches or photographs where appropriate to assist in description.

b) Description shall reflect what, where, when, why, who, and how work was being performed.

c) Provide:

i. Record of quantities installed.

ii. Specific stations or location of work.

iii. Description by CPM program activity (if applicable).

iv. Show labor classification, work labor force and equipment actually used during shift.

3. Report shall also contain:

a. List of materials and equipment delivered to job site:

1) Materials installed during shift.

2) Materials refused or wasted during shift.

3) Other items to be reported include:

a) Changes in site conditions.

b) Modifications in design and installation.

c) Photographs taken.

d) Environmental compliance or noncompliance.

e) Hazardous waste and material concerns.

f) Landowner contacts.

g) Worker complaints.

h) Potential problems observed.

D. RSN 01 46 00-3, Quality Control Supervisor (QCS) Resume:

1. Designation of authorized individual as QCS to develop and manage quality control processes.

2. Designated QCS Resume.

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Revised 01 46 00 - 7

E. RSN 01 46 00-4, Contractor’s Quality Testing Plan:

1. Address methods, procedures, frequencies, and scheduling for performing quality testing as required in other specification sections.

F. RSN 01 46 00-5, Summary of Monthly Test Results.

1.04 QUALIFICATIONS

A. Contractor shall designate employee as Quality Control Supervisor (QCS).

B. Quality Control Supervisor (QCS):

1. Experienced QCS must be graduate engineer, graduate architect, or graduate of construction management, with minimum 4-years’ construction experience in charge of quality control for projects similar in nature to that required by this contract, or construction person with 10-years in related QC work.

2. Both QCS and alternate will have authority to stop work if necessary.

3. QCS shall hold no other duties.

1.05 TESTING ACCEPTANCE

A. Acceptance of material shall be based on passing of both quality control testing and quality assurance testing.

B. Government quality assurance testing results will prevail in event of discrepancy between Contractor’s test results and Government test results.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.01 QUALITY ASSURANCE

A. During course of work, Government may perform quality assurance tests. Tests performed by Government will be used to ensure compliance with contract requirements and not as a replacement for specified Contractor quality testing:

1. Upon request, make measuring and testing devises available for use by

Government for verification tests.

B. Contractor’s QCS:

1. Effectiveness of QCS in prosecuting the QC Program will be subject to continued review and approval by CO.

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2. Should QCS’s efforts be deemed insufficient Contractor may be required to replace QCS at no additional cost to Government.

C. Contractor’s Quality Control (QC) Program:

1. Effectiveness of Contractor’s QC Program will be subject to continued review and approval by CO.

Not Used

END OF SECTION

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No.

Surveying

Revised 01 71 20 - 1

SECTION 01 71 20

SURVEYING

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include in prices offered in the Price Schedules for other items of work.

1.02 DEFINITIONS

A. GNSS: Global Navigation System

B. L5 Signal: L5 band signals, such as GPS L5 and Galileo E5 signals, have high chipping rates (10 times higher than L1 frequency signals).

C. TPS: Terrestrial Positioning Systems such as total stations and automatic levels.

1.03 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals.

B. RSN 01 71 20-1, Surveying Plan:

1. Describe work layout and survey methods.

2. Surveying schedule.

C. RSN 01 71 20-2, Resume:

1. Proof of Registration as a licensed surveyor or engineer in New Mexico.

D. RSN 01 71 20-3, Accuracy Check Results:

1. Accuracy check of Government-established primary control.

E. RSN 01 71 20-4, Completed and Reduced Survey Notes:

1. Copy of completed and reduced survey notes (electronic or paper) for a survey or portion of survey. Include ASCII coordinate files.

F. RSN 01 71 20-5, Original Field Survey Books.

G. RSN 01 71 20-6, Quantity Survey Notes and Computations:

1. Copies required for progress payment. Include itemized statement for work covered by notes and computations.

Revised 01 71 20 - 2

H. RSN 01 71 20-7, Workday's Survey Notes:

1. Copies when requested by the Government.

1.04 PRIMARY CONTROL

A. Government has established primary control to be used for establishing work lines and grades.

B. Primary control consists of bench marks and horizontal control points in work vicinity.

C. Government will provide complete listing and identification of primary control within 15-days after issuance of Notice to Proceed.

D. Check and verify primary control and resolve discrepancies with Government before beginning work.

E. Preserve and maintain primary control points until otherwise authorized. Government may reestablish damaged or destroyed primary control points and back charge reestablishment cost to Contractor.

1.05 QUALIFICATIONS

A. Surveyors: Experienced construction surveyors under supervision and direction of engineer or licensed surveyor with minimum of 5-years’ experience in charge of construction surveys for construction similar in nature to that required by this contract.

PART 2 PRODUCTS

2.01 SURVEYING MATERIALS AND EQUIPMENT

A. Provide materials required for surveying work, including, but not limited to, stakes, spikes, steel pins, templates, platforms, and tools.

B. Except as required to be incorporated in work or left in place, surveying materials remain property of Contractor.

C. Type and brand of surveying equipment including, serial numbers, GNSS Systems, Total Stations, and including Data Collectors to be constantly used onsite.

PART 3 EXECUTION

3.01 GENERAL

A. Surveyor shall be onsite during construction activities to provide control of work:

Revised 01 71 20 - 3

1. Surveyor shall be required for each pipe crew if multiple crews are utilized unless waived by CO.

2. Contracted surveyor will use FCCO Survey Group code list during the duration of the project. The Survey Chief of the FCCO office will provide the code list to the contracted surveyor.

B. Cultural Resources:

1. Obtain COR approval before entering site with a vehicle.

2. Refer to Section 01 57 90 – Preservation of Historical and Archeological Data if cultural resources are encountered.

3.02 LAYOUT OF WORK SURVEYS

A. Establish lines and grades for work layout from Government-established primary control points.

B. Establish measurements required for work execution to specified tolerances.

C. Provide stakes, markers, and other survey controls necessary to control, check, and guide construction. Place and mark controls so COR can monitor progress without the use of survey equipment.

D. State Plane Coordinates NM West 3003 and Geoid 09 Conus.

E. Absolutely no grid to ground conversions. Use of state plane coordinates will be only allowed staking method for centerline and ROW.

3.03 QUANTITY SURVEYS

A. Perform surveys and computations to determine quantities of work performed or placed during each progress payment period.

B. Perform surveys necessary for Government to determine final quantities of work in place.

Final payment quantities will be based on Government's original terrain data and submitted survey notes and computations.

C. Perform quantity surveys in presence of authorized Government representative, unless specifically waived. Notify Government at least 24-hours before performing a quantity survey.

3.04 SURVEY REQUIREMENTS

A. Alignment and ROW Staking: Each 50-feet on tangent and each 25-feet on curves.

B. Slope Staking: Each 50-feet on tangent and each 25-feet on curves, stake every 10-feet in elevation on slopes.

Revised 01 71 20 - 4

C. Structures: Stake out of structures and checkouts before and during construction.

D. Roads: Blue tops each 50-feet on tangent and each 25-feet on curves.

E. Cross-sections: Original, final, and intermediate as required, for structure sites and other locations as necessary for quantity surveys. Survey borrow areas before and after removal of materials, but before final shaping.

F. As-builts: As required for structures and other features of work.

G. A licensed surveyor shall survey and stake the ROW boundaries.

3.05 ACCURACY

A. Degree of Accuracy:

1. Alignment of Tangents and Curves: Within 0.1-foot.

2. Structure Points: Set within 0.01-foot, except where installation or operation considerations require tighter tolerances.

3. Blue Tops: Set within 0.1-foot.

4. Cross-Section Points: Locate within 0.1-foot, horizontally and vertically.

5. Vertical Control Surveys: Close within 0.05-foot times the square root of the circuit length in miles.

3.06 FIELD RECORDS

A. Record field notes, computations, and other surveying data on electronic data collection devices or in fieldbooks. Field records shall be complete and an accurate record of survey.

B. Record survey data in accordance with recognized professional surveying standards:

1. Notes or data not in accordance with standard formats will be rejected.

2. Illegible notes or data or erasures on any page of a fieldbook will be sufficient cause for rejection of part or all of fieldbook.

3. Corrections by ruling or lining out errors will be permitted.

4. Copied notes or data will not be permitted.

5. Rejection of part or all of a fieldbook may necessitate resurveying.

C. Data and notes may be collected on electronic data collection devices with prior approval of COR:

1. Electronic files of notes: In approved format.

2. Include electronic files and paper copies of notes in submittals.

END OF SECTION

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Cast-in-Place Concrete

Revised 03 30 00 - 1

SECTION 03 30 00

CAST-IN-PLACE CONCRETE

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Cost:

1. Include cost of concrete for cathodic protection and corrosion monitoring systems in prices offered in the Price Schedules for Buried Galvanic Anode Cathodic Protection and Corrosion Monitoring Systems.

B. Cost:

1. Include cost of concrete for chain link fence in prices offered in the Price Schedules for Chain Link Fence.

C. Cost:

1. Include cost of concrete for line pipe in prices offered in the Price Schedules for

Line Pipe, as applicable:

a. Includes:

1) Thrust Blocks and Collars

2) Slabs

3) Manifold Encasements.

D. Cost:

1. Include applicable cost of concrete for guard posts in the Price Schedules for:

a. 24-Inch Sectionalizing Valves Assemblies.

b. 6-Inch Diameter Blowoffs.

c. Valves and Equipment, including:

1) Collars.

2) Buried Concrete Collars.

d. Line Pipe Sampling Stations.

E. Cost:

1. Include applicable cost of concrete for guard posts in Price Schedule 1 (Reach 12.1) for 3-Inch Diameter Air Valve Assemblies.

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F. Cost:

1. Include cost of concrete for pipeline air vent concrete collars in Price Schedule 2

(Reach 12.2) as applicable for:

a. Combined 24-inch and 24DR32.5 HDPE Line Pipe or Combined 24-Inch and

16DR32.5 HDPE Line Pipe, includes:

1) Buried concrete collars.

G. Cost:

1. Include applicable cost of concrete for guard posts in Price Schedule 2 (Reach 12.2) for 2-Inch Diameter Air Valve Assemblies.

1.02 ACRONYMS

A. NRMCA: National Ready Mixed Concrete Association.

1.03 DEFINITIONS

A. Supplementary Cementitious Materials (SCM): Cementitious materials other than Portland cement.

1.04 REFERENCE STANDARDS

A. American Concrete Institute (ACI)

1. ACI 117-10 Tolerances for Concrete Construction and

Materials

2. ACI 201.2R-16 Guide to Durable Concrete

3. ACI 301-20 Structural Concrete

4. ACI 304R-00(2009) Guide for Measuring, Mixing, Transporting, and Placing Concrete

5. ACI 305.1-14 Hot Weather Concreting

6. ACI 306.1-90(2002) Cold Weather Concreting

7. ACI 318-11 Building Code Requirements for Structural

Concrete

B. ASTM International (ASTM)

1. ASTM C31/C31M-21 Making and Curing Concrete Test Specimens in the Field

2. ASTM C33/C33M-18 Concrete Aggregates

3. ASTM C39/C39M-21 Compressive Strength of Cylindrical Concrete

Specimens

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4. ASTM C42/C42M-20 Obtaining and Testing Drilled Cores and Sawed Beams of Concrete

5. ASTM C94/C94M-21 Ready-Mixed Concrete

6. ASTM C114-18 Chemical Analysis of Hydraulic Cement

7. ASTM C117-17 Materials Finer than 75-µm (No. 200) Sieve in

Mineral Aggregates by Washing

8. ASTM C136-19 Sieve Analysis of Fine and Coarse Aggregates

9. ASTM C138/C138M-17a Density (Unit Weight), Yield, and Air Content

(Gravimetric) of Concrete

10. ASTM C143/C143M-20 Slump of Hydraulic-Cement Concrete

11. ASTM C150/C150M-20 Portland Cement

12. ASTM C157/C157M-17 Length Change of Hardened Hydraulic-Cement

Mortar and Concrete

13. ASTM C171-20 Sheet Materials for Curing Concrete

14. ASTM C231/C231M-17a Air Content of Freshly Mixed Concrete by the

Pressure Method

15. ASTM C260/C260M-10a(2016) Air-Entraining Admixtures for Concrete

16. ASTM C295/C295M-19 Petrographic Examination of Aggregates for

Concrete

17. ASTM C309-19 Liquid Membrane-Forming Compounds for

Curing Concrete

18. ASTM C494/C494M-19 Chemical Admixtures for Concrete

19. ASTM C566-19 Total Evaporable Moisture Content of

Aggregate by Drying

20. ASTM C595/C595M-20 Blended Hydraulic Cements

21. ASTM C618-19 Coal Fly Ash and Raw or Calcined Natural

Pozzolan for Use in Concrete

22. ASTM C920-18 Elastomeric Joint Sealants

23. ASTM C989/C989M-18a Slag Cement for Use in Concrete and Mortars

24. ASTM C1017/C1017M-13e1 Chemical Admixtures for Use in Producing

Flowing Concrete

25. ASTM C1064/C1064M-17 Temperature of Freshly Mixed Hydraulic-

Cement Concrete

26. ASTM C1260-21 Potential Alkali Reactivity of Aggregates

(Mortar-Bar Method)

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27. ASTM C1293-20a Determination of Length of Change of Concrete Due to Alkali-Silica Reaction

28. ASTM C1315-19 Liquid Membrane-Forming Compounds Having Special Properties for Curing and Sealing Concrete

29. ASTM C1567-13 Determining the Potential Alkali-Silica Reactivity of Combination of Cementitious Materials and Aggregate (Accelerated Mortar- Bar Method)

30. ASTM C1602/C 1602M-18 Mixing Water Used in the Production of Hydraulic Cement Concrete

31. ASTM D1751-18 Preformed Expansion Joint Filler for Concrete Paving and Structural Construction (Nonextruding and Resilient Bituminous Types)

32. ASTM D1752-18 Preformed Sponge Rubber Cork and Recycled PVC Expansion Joint Fillers for Concrete Paving and Structural Construction

C. U.S. Army Corps of Engineers (USACE)

1. USACE CRD-C 662-10 Determining the Potential Alkali-Silica

Reactivity of Combinations of Cementitious Materials, Lithium Nitrate Admixture and Aggregate (Accelerated Mortar-Bar Method)

D. International Concrete Repair Institute (ICRI)

1. ICRI 310.2-13 Guide for Selecting and Specifying Concrete

Surface Preparation for Sealers, Coatings, and Polymer Overlays (formerly No. 03732)

E. Bureau of Reclamation (USBR)

1. USBR M-47 Standard Specifications for Repair of and Maintenance of Concrete, August 2015 (Part 2 of “Guide to Concrete Repair, Second Edition” available at:

www.usbr.gov/tsc/techreferences/mands/mands -pdfs/Guide2ConcreteRepair2015_Final.pdf

2. USBR Concrete Manual Concrete Manual, Eighth Edition, Revised Reprint, 1981

F. National Sanitation Foundation International (NSF)

1. NSF/ANSI 61-13 Drinking Water System Components - Health

Effects http://www.usbr.gov/tsc/techreferences/mands/mands-pdfs/Guide2ConcreteRepair2015_Final.pdf http://www.usbr.gov/tsc/techreferences/mands/mands-pdfs/Guide2ConcreteRepair2015_Final.pdf

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 5

1.05 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 – Submittals.

B. RSN 03 30 00-1, Approval Data:

1. Mix Design: For each concrete mix:

a. Mixture proportion.

b. Material sources:

1) Name and manufacturer of each cementitious material.

a) Cementitious Materials Certification and Test Reports:

i. Less than 3-months old.

2) Name of aggregate source(s).

3) Product name and manufacturer of admixtures to be used in mix.

Certify that admixtures:

a) Contain no purposefully added chlorides.

b) Chloride ion limits in accordance with ACI 201.2R.

4) Government reserves the right to require submission of samples of concrete materials for testing before or during use in concrete.

c. Physical properties:

1) Compressive strength:

a) Test data: ACI 301, paragraph 4.2.3.4.

b) Field test data: Performed within past 24-months.

c) Trial mixtures:

i. Incorporate admixtures that will be used in production mixes into trial mixes.

ii. Results from trial batches made within past 6-months.

iii. Trial mix test results, three 6-inch diameter cylinders each at 7- and 28-days.

iv. Average compressive strength of trial batch cylinders at specified design age.

d. Resubmit mix design for change in material source or type.

2. Name and manufacturer of curing compounds, and joint filler.

a. Include application instructions for curing compound.

3. Certifications and test reports:

a. Sealed by Professional Engineer.

b. Less than 12-months old.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 6

c. Certifications and test reports:

1) Cementitious materials manufacturer.

2) Aggregate producer for:

a) ASTM C33 physical properties

b) ASR testing reports for each aggregate source.

3) Mixing water: ASTM C1602.

d. Submittal of certifications and test reports shall not relieve Contractor of responsibility for furnishing materials meeting specified requirements.

C. RSN 03 30 00-2, Concrete Placement Schedule:

1. Complete, detailed concrete placement schedule showing Contractor’s plan for individual placements including placement of reinforcement and embedded items.

2. Detail as necessary to show location, sequence, and date of concrete placements scheduled for each item of concrete work.

3. Show submittal schedule for placement and reinforcement drawings.

D. RSN 03 30 00-3, Certifications:

1. NRMCA Certification of Production Facilities. NRMCA certification shall be current and include automatic digital recording of cementitious materials, aggregate, water, and chemical admixtures. NRMCA certification shall be maintained throughout duration of project.

2. ACI Aggregate Testing Technician certification(s).

3. ACI Concrete Field-Testing Technician certification(s).

4. ACI Concrete Strength Testing Technician certification(s).

E. RSN 03 30 00-4, Test Reports.

1. Aggregate test results as required by Table 03 30 00B – Contractor Batch Plant

Quality Testing.

2. Concrete test reports as required by Table 03 30 00E – Contractor Field Quality

Testing.

1.06 QUALIFICATIONS

A. Ready mix plant: Currently certified by NRMCA. NRMCA certification shall include automatic digital recording of cementitious materials, aggregate, water, and chemical admixtures. NRMCA certification shall be maintained throughout duration of project.

B. ACI Aggregate Testing Technician: Currently certified ACI Aggregate Testing Technician

- Level 1.

C. Flatwork foreman, minimum 5-years’ experience with similar type placements.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 7

D. ACI Concrete Field-Testing Technician: Currently certified ACI Concrete Field-Testing Technician - Grade I.

E. ACI Strength Testing Technician: Currently certified ACI Strength Testing Technician.

1.07 DELIVERY, STORAGE, AND HANDLING

A. Furnish legible and digitized batch ticket with each batch of concrete in accordance with ASTM C94. Deliver ticket to COR at jobsite during batch delivery.

B. Sponge rubber joint filler storage:

1. Store in protected area at temperature of 70 degrees F (21 degrees C) or less.

2. Do not expose to direct sun.

1.08 PRE-PLACING MEETING

A. At least 14-days before first concrete placement for tank foundation, meet with COR for pre-placement meeting.

B. Coordinate time and place of meeting with COR at least 14-days before meeting.

C. Contractor attendees shall be at least the following:

1. Contractor onsite supervisor.

2. Concrete forming, placing, and finishing onsite supervisor(s); Contractor or subcontractor(s) employee as applicable.

3. Technical specialist from ready-mix supplier.

4. Concrete pump subcontractor onsite supervisor, if applicable.

5. Testing agency onsite supervisor(s).

PART 2 PRODUCTS

2.01 CEMENTITIOUS MATERIALS

A. Portland cement:

1. ASTM C150, Type V:

1) Meet equivalent alkalies (Na2O + 0.658K2O) of 0.60 percent maximum. Low-alkali limitation for Portland cement may be waived when tests of concrete aggregate source show that low-alkali cement is not required for ASR mitigation. See Aggregate Materials article (2.03).

b. Meet false-set requirements of ASTM C150 – Table 4.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 8

B. Blended hydraulic cement:

1. ASTM C595, Type IL (MS), IS (MS) or IP (MS).

2. Meet equivalent alkalies (Na2O + 0.658K2O) of 0.60% maximum. Meet equivalent alkali’s requirement of ASTM C595, Table 2, Option G or Table 3.

C. SCM:

1. Pozzolan:

a. ASTM C618, Class F:

1) Except:

a) Sulfur trioxide, maximum: 4.0 percent.

b) Loss on ignition, maximum: 2.5 percent.

2) In addition:

a) Calcium oxide, maximum: 8.0 percent.

b) Pozzolan “R” factor less than 2.5. Pozzolan with this “R” factor shall not decrease sulfate resistance of concrete.

i. R: (C-5)/F

ii. C: Calcium oxide content of pozzolan in percent determined in accordance with ASTM C114.

iii. F: Ferric oxide content of pozzolan in percent determined in accordance with ASTM C114.

2. Slag Cement:

a. ASTM C989, Grade 100 or 120.

2.02 WATER

A. ASTM C1602, including optional requirements of Table 2.

2.03 AGGREGATE MATERIALS

A. Fine aggregate: ASTM C33:

1. Percent material passing No. 200 sieve: Less than 3 percent.

B. Coarse aggregate: ASTM C33, Class 4S, Size No. specified in Table 03 30 00A – Concrete Mixes.

C. Alkali Silica Reaction (ASR):

1. Test fine and coarse aggregates in accordance with ASTM C1260 for potential deleterious ASR:

a. For ASTM C1260, and other tests when required, continue readings for

28-days after the zero readings.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

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b. Acceptance criteria specified below are based on 28-day readings after the zero readings.

c. Expansion is no greater than 0.10 percent: Aggregates are acceptable.

d. Expansion is greater than 0.10 percent:

1) Test aggregates according to ASTM C1567 using components (e.g.

coarse aggregate, fine aggregate, cementitious materials, and ASR inhibiting admixtures) in proportions proposed for mixture design:

a) For mixes using lithium admixtures use test procedure

USACE CRD-C 662.

b) Expansion of proposed mixture design test specimens, tested in accordance with ASTM C1567 does not exceed 0.10 percent:

i. Aggregates are acceptable.

c) Expansion of proposed mixture design test specimens is greater than 0.10 percent:

i. Aggregates are not acceptable unless adjustments to mixture design can reduce expansion to less than

0.10 percent or testing by ASTM C1293 indicates aggregates will not experience deleterious expansion.

2) Use tested materials. Materials may be rejected if they do not match tested materials.

2. ASTM C1293 test results may be substituted for ASTM C1260 test results:

a. Average ASTM C1293 concrete prism expansion less than 0.04 percent at one year: Aggregates acceptable.

D. Appropriate for use in accordance with ASTM C295.

2.04 ADMIXTURES

A. Air-entraining admixture: ASTM C260.

B. Chemical admixtures:

1. Do not use chemical admixtures which contain more than 0.1 percent chloride, by weight.

2. Admixtures shall be compatible with each other.

3. Allowable chemical admixtures:

a. ASTM C494, Type A, D, F, G, or S.

b. ASTM C1017, Type I or II.

c. ASTM C494, Type C and E, provided they do not contain chlorides.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 10

C. Specialized chemical admixtures:

1. When batch plant has not previously used a specialized chemical admixture, admixture manufacturer shall provide on-site representative to assist with mix design and to train batch plant personnel in dispensing and mixing operations.

2. Do not use specialized chemical admixtures which contain more than 0.1 percent chloride, by weight.

3. Alkali Silica Reaction (ASR) Inhibiting Admixture:

a. Lithium Nitrate Admixture for ASR mitigation of reactive aggregates having the following characteristics:

1) Meets NSF/ANSI 61.

2) Nominal 30 percent aqueous solution of Lithium Nitrate:

a) Density: 10 pounds/gallon (1.2 kg/L).

b) Approximate chemical constituents (percent by mass):

i. LiNo3 (Lithium Nitrate): 30 plus or minus 0.5.

ii. SO4-2 (Sulfate Ion), maximum: 0.1.

iii. Cl- (Chloride Ion), maximum: 0.2.

iv. NA+ (Sodium Ion), maximum: 0.1.

v. K+ (Potassium Ion), maximum: 0.1.

b. Coordinate with manufacturer regarding Lithium Nitrate dosage.

c. Do not use Lithium Nitrate Admixture for concrete in continuous or nearly continuous contact with water.

4. Extended set control admixture:

a. MasterSet Delvo hydration controlling admixture manufactured by BASF Construction Chemicals, Inc. www.basf-admixtures.com; or equal, with the following essential characteristics:

1) Meets ASTM C494, Type B.

2) Retards setting.

3) Does not reduce concrete strength.

b. Use within manufacturer’s time limits.

c. Include admixture on batch ticket.

d. Admixture quantity required to stabilize concrete shall be pre-determined using jobsite materials. Initial concrete setting time shall be monitored and adjusted during project by qualified concrete technician.

2.05 CURING MATERIALS

A. Water: ASTM C1602, including optional requirements of Table 2.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

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B. Curing compound: ASTM C309:

1. Capable of meeting moisture retention at manufacturer’s application rate.

2. Meet Federal, State, Tribal and local regulations for VOCs.

C. Sheet materials:

1. Polyethylene film: ASTM C171, white opaque.

2. White burlap-polyethylene sheeting: ASTM C171.

2.06 ACCESSORIES

A. Sponge rubber joint filler:

1. ASTM D1752, Type I, except:

a. Test specimen compression load: 50 to 150 pounds per square inch.

2. Joint filler adhesive: Non-bituminous adhesive recommended by filler manufacturer.

B. Bituminous joint filler: ASTM D1751.

C. Elastomeric sealant: ASTM C920, polyurethane, Use M, Grade NS, Class 25.

D. Evaporation control:

1. MasterKure ER 50 manufactured by BASF Construction Chemicals, Inc., www.basf-admixtures.com; or equal having the following essential characteristics:

a. Monomolecular film forming compound applied to exposed concrete slab surfaces for temporary protection from rapid moisture loss.

b. For application after finishing and prior to applying curing compound.

c. For use when the evaporation rate is high.

2. Do not use as finishing aid.

2.07 MIX

A. Contractor shall design and adjust concrete mix.

1. Government reserves the right to adjust mix proportions when need for adjustment is indicated by results of materials testing.

a. When required, adjustment of mix proportions by Government will be in accordance with USBR Concrete Manual.

B. Cementitious materials options:

1. Specified Portland cement plus specified pozzolan by percent weight specified in

Table 03 30 00A – Concrete Mixes.

http://www.basf-admixtures.com/

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 12

2. Specified Portland cement plus specified slag cement by percent weight specified in Table 03 03 00A – Concrete Mixes.

3. Blended Hydraulic: ASTM C595 provided, specified Portland cement with percent of specified pozzolan or specified slag cement specified in Table 03 30 00A – Concrete Mixes.

C. Design concrete mixes in accordance with Table 03 30 00A – Concrete Mixes. General concrete mix shall be used for concrete unless otherwise specified.

1. Net water-cementitious materials ratio (w/c) is maximum, by weight. Cementitious material weight is cement plus SCM.

2. Slump at point of placement: In accordance with ASTM C143.

3. Air Entrainment: Percent air by volume of concrete as discharged at point of placement, in accordance with ASTM C231.

Table 03 30 00A – Concrete Mixes

Mix No Feature f’c

(lb/in2)

Max w/c

NMSA**

Percent

SCM***

A: Class F Pozzolan B: Slag Cement

Slump (inches)

Air Content (percent)

Notes

1 General Concrete and other not specified

4500 at 28-days

0.45 57, 67 A: 20 plus or minus 5

2 to 4 4.5 to 7.5 1

2 Check Valve Vaults

4500 at 28-days

0.45 57, 67 A: 20 plus or minus 5

2 to 4 4.5 to 7.5 1, 2

3 High Slump Structural Concrete

4500 at 28-days

0.45 57, 67 A: 20 plus or minus 5

4 to 7 4.5 to 7.5 1, 2

4 Pipe Encasement / Thrust Blocks / Collars

4500 at 28-days

0.45 57, 67 A: 20 plus or minus 5

2 to 4 4.5 to 7.5 1,2

*Maximum water/cementitious materials ratio.

**Nominal Maximum Size Aggregate.

*** SCM as percent of total cementitious material, by weight.

NOTES:

1. Ternary blended cementitious materials which meet the specifications may be submitted for approval.

2. Concrete with ASTM C1017, Type I or II plasticizing admixtures, ASTM C494

Type F high-range water-reducing admixtures, or Type G high-range water-reducing and retarding admixtures:

i. Admixture shall be incorporated into trial batch or historical data.

ii. Use slump appropriate for placing conditions.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 13

D. Submit design mixes for each type and strength of concrete substantiated by either laboratory trial batch or field performance methods as specified in ACI 301. For trial batch method, mix shall be proportioned and stamped by a professional engineer.

E. Concrete trial mixes:

1. Average compressive strength of trial batch cylinders at design age: Design strength plus 1,200 pounds per square inch for concrete between 3,000 and 5,000 psi.

2. Admixtures to be used in mix shall be incorporated into mix design submitted for approval.

3. Air content: Within 1 percent of top of specified range.

4. Slump: Within 1-inch of top of specified range.

2.08 BATCHING, MIXING, AND TRANSPORTING

A. Batch plant: NRMCA certified with automatic digital recording of cementitious materials, aggregate, water, and chemical admixtures.

B. Manufacture and deliver in accordance with ASTM C94 and ACI C304R:

1. Prepare batch ticket in accordance with ASTM C94 for every batch of concrete.

C. Cold weather: When air temperature has fallen to or is expected to fall below 40 degrees F, prepare ingredients and mix in accordance with ACI 306.1:

1. Do not use frozen materials or materials containing ice or snow.

2. Uniformly heat water and aggregates before mixing to obtain concrete mixture temperature of not less than 50 degrees.

D. Hot Weather: When precautions are necessary, prepare ingredients and mix in accordance with ACI 305.1:

1. Cool ingredients before mixing to maintain specified maximum concrete temperature at time of placement.

2. Mixing water may be chilled or chopped ice may be used to control temperature, provided water equivalent of ice is calculated to total amount of mixing water. Ice replacing batch water shall be melted prior to discharge.

3. Using liquid nitrogen to cool concrete is Contractor’s option.

E. Prevent appreciable segregation of ingredients.

F. Place concrete within 90-minutes from introduction of cement to water or aggregates:

1. For placing times exceeding 90-minutes, extended set control admixtures may be used when approved by COR.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 14

2.09 CONCRETE TEMPERATURE

A. Concrete temperature at placing:

1. 50 to 85 degrees F (10 to 29 degrees C).

2.10 CONTRACTOR SOURCE QUALITY TESTING

A. Perform sampling, testing, and reporting as required in Table 03 30 00B – Batch Plant Testing:

1. Independent testing agency shall meet requirements specified in Section 01 46 20 –

Testing Agency Services.

2. Personnel conducting tests: Qualified as ACI Aggregate Testing Technician, Level

1; or equal.

B. Perform tests at least as often as frequencies specified in Table 03 30 00B – Batch Plant Testing.

C. Notify COR immediately of test results showing failure of materials to meet specifications.

Provide passing test to COR within 24-hours. Submit reports of test results as specified.

2.11 BATCH PLANT TESTING

Table 03 30 00B – Batch Plant Testing

TESTS

OF

TEST

STANDARD STANDARD TITLE REQUIREMENT TESTING

FREQUENCY

Aggregate Gradation

ASTM C136 Sieve Analysis of Fine and Coarse Aggregates

Fine and Coarse Aggregate meets sizing requirements per ASTM C33.

At beginning of placing each mix.

At change in mix design.

At least every 500 yd3 of placing a mix.

Aggregate Fines content

ASTM C117 Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing

Fine aggregate meet specified allowable fines content (material passing No. 200 sieve)

At beginning of placing each mix.

At change in mix design.

At least every 500 yd3 of placing a mix.

Aggregate moisture content

ASTM C566 Total Evaporable Moisture Content of Aggregate by Drying

Verify that moisture meter at batch plant is accurate with the material batched.

At beginning of placing each mix.

At change in mix design.

At least every 500 yd3 of placing a mix.

San Juan Lateral – Navajo Code Talkers Sublateral – Reaches 12.1 & 12.2 Solicitation No. 140R4021R0009

Revised 03 30 00 - 15

PART 3 EXECUTION

3.01 PREPARATION

A. Remove standing water, mud, and debris from foundation surfaces to be covered by concrete.

B. Prepare rock surfaces free from oil, objectionable coatings, and loose, semidetached, and unsound fragments. Immediately before placement of concrete, wash rock surfaces with air-water jet and dry to uniform surface-dry condition.

C. Prepare earth foundations free from frost or ice.

D. Thoroughly moisten surfaces of absorptive foundations to be covered with concrete so that moisture will not be drawn from fresh concrete. Keep subgrade moisture uniform without puddles or dry areas.

E. Clean, roughen, and surface dry surfaces of construction joints to be covered with fresh concrete:

1. Remove laitance, loose or defective concrete, coatings, and sand, curing compound, and other foreign material.

2. Sandblast, steel shotblast, or high-pressure water jet surfaces, or use other method approved by COR to create a surface equivalent to or larger than CSP 5 in accordance with ICRI 310.2.

3. Wash surface thoroughly, and surface dry immediately before placement of adjoining concrete.

3.02 PLACING

A. Notify COR at least 24-hours before placing concrete.

B. Provide placement checkout cards in a watertight container. COR will approve placement card format:

1. Sign each line item indicating work is completed in accordance with specifications.

2. Obtain COR signature after each line item.

3. Do not place concrete without required signatures.

4. Use of placement checkout cards shall be…