Sasakwa_07-P95_Pumphouse_Specifications_Completed_Revisions_June_14_with_Water_Tank_(1).docx
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| OK 07-P95 | Sasakwa Rural Water District Improvements |
| 7 June 2013 | Seminole Nation of Oklahoma |
SECTION 00 01 01.0000
PROJECT TITLE PAGE
SANITATION FACILITIES CONSTRUCTION
SASAKWA RURAL WATER DISTRICT IMPROVEMENTS
FOR THE
SEMINOLE NATION OF OKLAHOMA
SASAKWA, OKLAHOMA
IHS PROJECT OK 07-P95
SPECIFICATIONS
U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES
INDIAN HEALTH SERVICE
OKLAHOMA CITY AREA INDIAN HEALTH SERVICE
OFFICE OF ENVIRONMENTAL HEALTH AND ENGINEERING
DIVISION OF SANITATION FACILITIES CONSTRUCTION
OEH&E FIELD OFFICE
END OF SECTION
SECTION 00 01 07.0000
SEALS PAGE
I certify under penalty of law that this document and all attachments were prepared under my direction or direct supervision.
CONTACT INFORMATION
James O. White, P.E.
Oklahoma City Area Indian Health Service Division of Sanitation Facilities Construction Oklahoma City OEH&E 701 Market Drive Oklahoma City, Oklahoma 73114 Telephone Number: 405.951.3844
SECTION 00 01 10.0000
TABLE OF CONTENTS
SECTION NUMBER - TITLE
Section 00 01 01.0000 – Project Title Page - 1 Section 00 01 07.0000 – Seals Page - 2 Section 00 01 10.0000 – Table of Contents - 3 Section 00 01 15.0000 – List of Drawing Sheets - 5 Section 01 11 00.0000 – Summary of Work - 6 Section 01 22 00.0000 – Unit Prices - 9 Section 01 31 00.0000 – Project Management and Coordination - 11 Section 01 33 00.0000 – Submittal Procedures - 13 Section 01 42 19.0000 – Reference Standards - 15 Section 01 43 00.0000 – Quality Assurance - 18 Section 01 77 00.0000 – Closeout Procedures - 20 Section 01 78 00.0000 – Closeout Submittals - 21 Section 01 78 23.0000 – Operation and Maintenance Data - 24 Section 01 78 36.0000 – Warranties - 27 Section 01 57 23.0000 – Temporary Erosion and Sediment Control - 30 Section 31 11 00.0000 – Clearing and Grubbing – 34 Section 31 22 13.0000 – Rough Grading - 36 Section 31 22 16.0000 – Fine Grading - 37 Section 31 23 16.1600 – Structural Excavation for Minor Structures - 38 Section 31 23 16.2600 – Rock Removal - 44 Section 31 23 16.1300 – Trenching - 47 Section 31 23 23.1300 – Backfill - 55 Section 31 23 23.2300 – Compaction - 62 Section 22 11 00.0000 – Facility Water Distribution - 66 Section 03 20 00.0000 – Concrete Reinforcement - 73 Section 03 31 00.0000 – Cast-in-Place Concrete / Structural Concrete – 76 Section 03 30 53.0000 – Miscellaneous Cast-in-Place Concrete - 83 Section 03 11 00.0000 – Concrete Forming - 86 Section 04 22 10.1016 – Concrete Masonry Unit - 90 Section 04 06 50.3000 – Masonry Mortar and Grout - 98 Section 07 61 00.0000 – Roofing System Details - 101 Section 06 17 30.0000 – Wood Trusses - 106 Section 22 05 00.0001 – Well House Plumbing - 109 Section 26 05 00.0001 – Well House Electrical - 114 Section 26 05 13.0001 – Medium Voltage Cables for Voltage Systems - 117 Section 08 36 23.1000 – Overhead Coiling Doors - 122 Section 33 21 13.1000 – Individual Well Houses - 127 Section 33 15 23.2001 – Horizontal Boring and Casing - 132 Section 33 11 13.2500 – Public Water Utility Distribution Polyvinyl Chloride Pipe - 134 Section 33 11 13.2510 – Public Water Utility Distribution Polyvinyl Chloride Pipe Fittings - 151 Section 33 21 13.1087 – Public Water Supply Well Disinfection - 156 Section 33 11 13.0001 – Disinfection of Public Utility Distribution Piping - 159 Section 33 12 16.0001 – Public Water Utility Air Relief Valves - 164 Section 33 12 16.1038 – Public Water Utility Distribution Gate Valves - 173 Section 33 12 19.1000 – Public Water Utility Distribution Fire Hydrants - 182 Section 33 21 13.0000 – Public Water Supply Submersible Well Pumps - 192 Section 22 11 13.7418 – Polyvinyl Chloride Pipe and Fittings for Well Drop Pipes - 197 Section 25 50 00.0000 – Integrated Automation Facility Controls -202 Section 40 95 13.2300 – Main Process Control Panels and Hardware - 213 Section 02 82 30.0000 – Chain-link Fence - 224 Section 04 22 00.0000 – Concrete Block Pump House - 230 Section 43 21 29.0000 – Metering Pumps – 242 Tank Level Drawings - 246
SECTION 00 01 15.0000
LIST OF DRAWING SHEETS
| SHEET NUMBER | SUBJECT | |
| Sheet 1 | Cover Sheet and Location Map | |
| Sheet 2 | Notes and Legend | |
| Sheet 3 | Well Log and Test Pump Report | |
| Sheet 4 | Storm Water Management Plan | |
| Sheet 5 | Flood Plan Area Map | |
| Sheet 6 | Erosion Control Details and Notes | |
| Sheet 7 | Legal Descriptions | |
| Sheet 8 | East & West Water Lines to Pumphouse | |
| Sheet 9 | Plan & Profile- Pump House to Main | |
| Sheet 10 | Well #1 & #3 Layout and Site | |
| Sheet 11 | Pumphouse Plans | |
| Sheet 12 | Foundation Details | |
| Sheet 13 | Foundation, Ramp Plan & Profile | |
| Sheet 14 | Pump House Piping & Electricity | |
| Sheet 15 | Well House | |
| Sheet 16 | Well House Details | |
| Sheet 17 | Chlorination Details | |
| Sheet 18 | Standard Details | |
| Sheet 19 | Standard & Fence Details |
SECTION 01 11 00.0000
SUMMARY OF WORK
PART 1 GENERAL
1.01 SUMMARY
A. Provide the following to complete the work in these Specifications and Contract Drawings:
1. Tools.
2. Equipment.
3. Materials.
4. Labor.
5. Supplies.
6. Manufactured articles.
7. All transportation to complete the work.
8. Temporary facilities.
B. Incidentals Items: Furnish all work, materials, and services not expressly provided by others or not expressly called for in the contract, but which are necessary for the completion of the work.
1.02 SITE LOCATION
A. Location:
1. Sasakwa RWD of Oklahoma, Seminole County, Sasakwa, Oklahoma.
1.03 SUMMARY OF WORK TO BE DONE BY CONTRACTOR
A. List major items of work:
0. Electrical Power Service Installation.
0. Erosion Control and Storm Water Prevention Plan.
0. Pump house Sub-Piping and Foundation Construction.
0. Pump house Structural Construction.
0. Pump house Electrical Installation.
0. Pump house Chlorination Installation.
0. Service Line Dredging.
0. Service Line Construction and Installation.
0. Radio Telemetry.
1.04 TRIBAL REGULATIONS
A. Comply with Tribal regulations related to the completion of the work including:
1. Acquisition of necessary permits.
2. Payment of Tribal TERO taxes (2% of Construction Contract Cost).
1.05 ADDITIONAL INFORMATION
A. For technical questions contact:
COR: CDR James O. White, P.E.
Assistant Area Director Oklahoma City Office of Environmental Health and Engineering 701 Market Drive Oklahoma City, Oklahoma 405-951-3844 Jim.White@IHS.gov
B. Sasakwa Rural Water District contact:
Abe Davis Operator of Sasakwa RWD Sasakwa, OK 405-777-8801 saskwaruralwater@hotmail.com
C. For site information contact:
Sean C. Driskill, E.I.
Environmental Engineer Office of Environmental Health and Engineering
14106 HWY 177
Shawnee, Oklahoma 405-214-4200 Sean.Driskill@IHS.gov
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION (NOT APPLICABLE)
END OF SECTION
SECTION 01 22 00.0000
UNIT PRICES
PART 1 GENERAL
1.01 SUMMARY
A. Work covered by this section includes:
1. Method of measurement.
2. Basis of payment.
1.02 PAYMENT
A. Payment is for completed and accepted work, including incidentals, performed in strict accordance with the drawings and specifications.
B. Unless otherwise noted, mobilization and demobilization of equipment are included in the bid price of each item.
C. Payment includes:
1. Mobilization and demobilization of equipment and materials.
2. Labor.
3. Materials.
4. Equipment.
5. Tools.
6. Testing equipment.
7. General requirements.
a. Submittals.
b. Record drawings.
c. Temporary facilities and controls.
d. Operation and maintenance manuals.
D. See individual sections for payment details.
PART 2 PRODUCTS (NOT APPLICABLE)
SECTION 01 31 00.0000
PROJECT MANAGEMENT AND COORDINATION
PART 1 GENERAL
1.01 SUMMARY
A. This section includes construction scheduling and coordination.
1.02 ADMINISTRATIVE REQUIREMENTS
A. Pre-Construction Conference:
1. Representatives from the following must attend:
a. Prime Contractor.
b. Project Officer.
c. Contracting Officer or their representative.
2. Additional representatives that may attend:
a. Tribal government personnel.
b. Subcontractors.
3. The Contracting Officer will arrange the location, date, and time of the meeting.
4. The Contractor is responsible for notifying subcontractors of meeting time and date.
B. Construction Schedule:
1. Provide the Project Officer with a written construction schedule including the anticipated start and completion dates of each major work item.
2. Present the schedule to the Project Officer at the pre-construction meeting.
3. Notify the Project Officer three business days in advance of any start of construction.
4. Submit major changes to the schedule to the Project Officer in writing.
SECTION 01 33 00.0000
SUBMITTAL PROCEDURES
PART 1 GENERAL
0. SUMMARY
A. This section includes submittal procedures.
B. Related requirements:
1. Section 01 78 00.0000 – Closeout Submittals.
2. Section 00 01 15.0000 – List of Drawing Sheets.
PART 1 PRODUCTS (NOT APPLICABLE)
PART 2 EXECUTION
2.01 SUBMITTAL PROCEDURES
A. The required submittals are listed in PART 2 PRODUCTS of each section.
B. Provide one copy of each submittal to the Project Officer.
1. Copies may be any one of the following:
a. Emailed: Contracting Officer Representative:
1) Downloads from the manufacturer’s web site (preferred).
2) Scanned from hard copies (300 dpi black and white minimum).
b. Mailed: Mail to Contracting Officer Representative (COR).
C. Identify each cut sheet or shop drawing with the following information:
1. Contract or Purchase Order number.
2. Supplier.
3. Specification Section number.
D. Submit the following information (if applicable):
1. Manufacturer’s cut sheets: Show compliance with references (e.g. applicable ASTM, AWWA standards).
2. Laboratory results.
3. Any other information necessary to show compliance with the specifications.
E. Identify variations from the Contract Documents and product or system limitations that may be detrimental to successful performance of the completed work.
F. Identify and re-submit all changes made since previous submittal.
G. Distribute copies of approved submittals to concerned parties, (i.e. suppliers, sub-contractors).
H. Communicate in writing any inability to comply.
I. Allow three weeks for submittal approval.
J. Replace unapproved materials at the Contractor’s expense.
SECTION 01 42 19.0000
REFERENCE STANDARDS
PART 1 GENERAL
1.01 SUMMARY
A. This section includes organizations, associations, or appropriate agencies with jurisdiction that have references, standards, laws, or regulations cited in these specifications.
1.02 REFERENCES, STANDARDS, LAWS, OR REGULATIONS CITED IN THESE SPECIFICATIONS
A. Use latest revision of all references, standards, laws, or regulations.
1.03 LIST OF ORGANIZATIONS, ASSOCIATIONS & AGENCIES
A. National Standards Organizations and Associations:
1. American Association of State Highway and Transportation Officials (AASHTO) 444 North Capital Street NW, Suite 249 Washington, DC 20001 202-624-5800 www.aashto.org
2. American Concrete Institute (ACI) ACI International PO Box 9094 Farmington Hills, MI 48333-9094 810-848-3700 www.aci-int.org
3. American Society for Testing and Materials (ASTM) 100 Bar Harbor Drive West Conshohocken, PA 19428-2959 610-832-9585 www.astm.org
4. American Water Works Association (AWWA) 6666 West Quincy Avenue Denver, CO 80235 303-794-7711 www.awwa.org
5. National Electric Code (NEC) National Fire and Protection Association 1 Batterymarch Park Quincy, MA 02269-9959 1-888-632-2633 www.nec.com
6. Underwriters’ Laboratories, Inc. (UL) 333 Pfingston Road Northbrook, IL 60062 847-272-8800 www.ul.com
B. Federal Agencies:
1. Environmental Protection Agency (EPA) Region 5 Ralph Metcalfe Federal Building 77 West Jackson Boulevard Chicago, IL 60604-3590 1-800-621-8431 http://www.epa.gov/aboutepa/region7.html
2. Occupational Health and Safety Administration (OSHA) Administration Region 5 230 South Dearborn Street, Room 3244 Chicago, IL 60604 312-353-2220 www.osha.gov
C. State Agencies:
1. Oklahoma Department of Environmental Quality 707 North Robinson PO Box 1677 Oklahoma City, OK 73102-6010 405-702-6100 www.deq.state.ok.us
2. Oklahoma Water Resources Board 3800 North Classen Boulevard Oklahoma City, OK 73118 405-530-8800 www.owrb.ok.gov
D. Tribal Organizations
1. See Section 01 11 00.0000 – Summary of Work for appropriate tribal contact regarding tribal laws and regulations (if any).
PART 2 PRODUCTS (NOT APPLICABLE)
SECTION 01 43 00.0000
QUALITY ASSURANCE
PART 1 GENERAL
1.01 SUMMARY
A. This section includes pre-requisites and procedures to assure the quality of construction.
B. Related requirements:
1. Section 01 78 36.0000 – Warranties (if applicable).
1.02 QUALITY ASSURANCE
A. Perform work under the direction of personnel licensed in the state in which construction is located and where licensing of the trade is regulated by the state including, but not limited to:
1. Plumbing.
2. Well drilling.
3. Septic system installation.
4. HVAC.
5. Rock blasting.
6. Electrical work.
7. Integrated Automation Facility Controls/ Radio Telemetry.
B. Control of Installation:
1. Perform work in accordance with the specifications.
2. Comply fully with manufacturers’ instructions.
C. If manufacturers’ instructions conflict with contract documents, request clarification from the Project Officer before proceeding.
D. Correct defective work to conform to the applicable specification.
E. Manufacturer’s Field Services:
1. Provide reports of observations and documentation of workmanship to the Project Officer within 30 calendar days after manufacturers’ field services are provided.
1.03 DELIVERY, STORAGE, AND HANDLING
A. Inspect materials for acceptability when delivered to the site.
B. Store and handle materials to prevent damage.
1.04 WARRANTY
A. Provide a minimum one-year warranty for all materials and labor, covering defects in the materials or deficiencies resulting from contractor installation.
B. Provide additional warranties as required by other sections.
PART 2 PRODUCTS (NOT APPLICABLE)
SECTION 01 77 00.0000
CLOSEOUT PROCEDURES
PART 1 GENERAL
1.01 SUMMARY
A. This section includes information on closeout procedures and site cleanup.
B. Related requirements:
1. Section 01 78 00.0000 – Closeout Submittals.
1.02 ADMINISTRATIVE REQUIREMENTS
A. Final Inspection:
1. Send written certification that work is complete and ready for Final Inspection to the Project Officer.
2. The Contracting Officer will schedule the Final Inspection at a day and time convenient to all parties.
3. Provide Warranties, O&M Manuals, and Record Drawings at the Final Inspection.
1.03 SITE CONDITIONS
A. Complete clean up before the Final Inspection.
B. Remove waste and erosions control devices, surplus materials, rubbish, and construction facilities from the site.
C. Punch List:
1. The Contracting Officer will provide a letter to the Contractor listing the deficiencies noted during the Final Inspection.
2. Correct the deficiencies in conformance with the Specifications and Contract Drawings.
PART 2 PRODUCTS (NOT APPLICABLE)
SECTION 01 78 00.0000
CLOSEOUT SUBMITTALS
PART 1 GENERAL
1.01 SUMMARY
A. Section includes:
1. The requirements for closeout submittals including:
a. Record drawings (as-builts).
b. Warranty information.
c. General operation and maintenance information (if applicable).
B. Related requirements:
1. Section 01 33 00.0000 – Submittal Procedures.
2. Section 01 77 00.0000 – Closeout Procedures.
3. Section 01 78 23.0000 – Operation and Maintenance Data.
4. Section 01 78 36.0000 – Warranties.
1.02 DELIVERY
A. Provide all closeout submittals meeting this specification and specific requirements of each section.
1. Provide in required form.
2. Required before final payment is made.
1.03 DEFINITIONS
A. Record Drawing: drawing showing:
1. The actual installation of facilities.
2. Changes from the plans with enough detail so that the facility can readily be located.
B. Swing Ties: Measurements from permanent easily located objects to an installed object.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 RECORD DRAWINGS
A. Provide record data in one of the following manners:
1. On a set of project drawings, neatly draw swing tie measurements and changes.
2. On separate 8½ x 11 sheets, neatly draw site sketches, structure sketches, etc., indicating the necessary information.
B. Provide three swing tie measurements to all buried utility objects that may need to be located in the future, including, but not limited to:
1. Gate valves.
2. Corporation stops.
3. Curb stops.
4. Water main fittings.
5. Couplings to existing water systems.
6. Cleanouts.
7. Sewer wyes.
8. Utility crossings.
9. Corners of Infiltrator.
C. Provide offset measurements and depths for buried utilities (e.g. water main) installed parallel to roads.
D. Provide revised elevation data for all items that have elevations shown on the plan drawings, including, but not limited to, the following:
1. Manhole inverts (inlet and outlet).
2. Manhole rims.
3. Pump station wet well and valve vault inverts.
4. Pump station wet well and valve vault rims.
5. Pump station wet well and valve vault pipe penetrations.
6. Float elevations.
7. Elevations of pipe entering and leaving structures.
8. Other elevations indicated on profiles.
E. Provide installed bid schedule items quantities for individual facilities on 8½ x 11 sheets.
1. The Project Officer may supply standard IHS forms for use by the Contractor.
3.02 WARRANTIES
A. Submit all applicable warranty information regarding the materials installed in conformance with Section 01 78 36.0000 – Warranties.
3.03 OPERATION AND MAINTENANCE INFORMATION
A. Submit all operation and maintenance information included in the manufacturer’s packaging regarding the materials installed.
B. Submit any additional Contract specific operation and maintenance requirements are listed in Section 01 78 23.0000 – Operation and Maintenance Data.
SECTION 01 78 23.0000
OPERATION AND MAINTENANCE DATA
PART 1 GENERAL
1.01 SUMMARY
A. Section includes:
1. Preparation and submittal.
2. Time and schedule of submittals.
B. Related requirements:
1. Section 01 78 00.0000 – Closeout Submittals.
2. Section 08 36 23.1000 – Overhead Coiling Doors.
3. Section 25 50 00.0000 – Integrated Automation Facility Controls.
4. Section 33 21 13.0000 – Public Water Supply Wells.
5. Section 40 95 13.2300 – Main Process Control Panels and Hardware.
6. Section 22 05 00.0001 – Well House Plumbing
7. Section 26 05 00.0001 – Well House Electrical
8. Section 26 05 13.0001 – Medium Voltage Cables for Voltage Systems
9. Section 40 95 13.2300 – Main Process Control Panels and Hardware
10. Section 33 21 13.1000 – Individual Well Houses
11. Section 33 11 13.2500 – Public Water Utility Distribution Polyvinyl Chloride Pipe
12. Section 33 11 13.2510 – Public Water Utility Distribution Polyvinyl Chloride Pipe Fittings
13. Section 33 21 13.1087 – Public Water Supply Well Disinfectiom
14. Section 33 11 13.0001 – Disinfection of Public Utility Distribution Piping
15. Section 33 12 16.0001 – Public Water Utility Air Relief Valves
16. Section 33 12 16.1038 – Public Water Utility Distribution Gate Valves
17. Section 33 12 19.1000 – Public Water Utility Distribution Flush Hydrants
18. Section 33 21 13.0000 – Public Water Supply Well Pumps
19. Section 22 11 13.7418 – Polyvinyl Chloride Pipe and Fittings for Well Drop Pipes
20. Section 25 50 00.0000 – Integrated Automation Facility Controls
21. Section 02 82 30.0000 – Chain-link Fence
22. Section 04 22 00.0000 – Concrete Block Pump House
23. Section 43 21 29.0000 – Metering Pumps
24. Section 46 33 83.0000 – Metering Pumps Accessories and Safety Equipment
PART 2 PRODUCTS
2.01 OPERATION AND MAINTENACE MANUAL
A. Provide the following:
1. System requirements.
2. Control of unit process.
3. Laboratory testing required.
4. Start-up testing and procedures.
5. Standard operating procedures.
6. Common operating problems.
7. Alternative and emergency operations.
8. Emergency shutdown operations and emergency response.
9. Safety.
PART 3 EXECUTION
3.01 PREPARATION OF SUBMITTALS
A. Submit operation and maintenance information included in the manufacturer’s packaging.
B. Provide project specific operation and maintenance manuals listed in individual sections.
C. Verify that documents contain full information.
D. Submit under provisions of Section 01 78 00.0000 – Closeout Submittals.
3.02 TIME OF SUBMITTALS
A. Submit at the Final Inspection.
B. O&M Manuals must be submitted before final payment is made.
SECTION 01 78 36.0000
WARRANTIES
PART 1 GENERAL
1.01 SUMMARY
A. Section includes:
1. Preparation and submittal.
2. Time and schedule of submittals.
B. Related requirements:
1. Section 01 43 00.0000 – Quality Assurance.
2. Section 01 78 00.0000 – Closeout Submittals.
3. Section 22 05 00.0001 – Well House Plumbing.
4. Section 22 11 13.7418 – Polyvinyl Chloride Pipe and Fitting For Well Drop Pipes.
5. Section 33 12 16.1038 – Public Water Utility Distribution Gate Valves.
6. Section 33 21 13.0000 – Public Water Supply Wells.
7. Section 22 11 00.0000 – Facility Water Distribution.
8. Section 03 20 00.0000 – Concrete Reinforcement.
9. Section 03 31 00.0000 – Cast-in-Place Concrete / Structural Concrete.
10. Section 03 30 53.0000 – Miscellaneous Cast-in-Place Concrete.
11. Section 03 11 00.0000 – Concrete Forming.
12. Section 04 22 10.1016 – Concrete Masonry Unit.
13. Section 04 06 50.3000 – Masonry Mortar and Grout.
14. Section 06 17 30.0000 – Wood Trusses.
15. Section 07 61 00.0000 – Metal Roof System.
16. Section 22 05 00.0001 – Well House Plumbing.
17. Section 26 05 00.0001 – Well House Electrical.
18. Section 26 05 13.0001 – Medium Voltage Cables for Voltage Systems.
19. Section 40 95 13.2300 – Main Process Control Panels and Hardware.
20. Section 08 36 23.1000 – Overhead Coiling Doors.
21. Section 33 21 13.1000 – Individual Well Houses.
22. Section 33 15 23.2001 – Horizontal Boring and Casing.
23. Section 33 11 13.2500 – Public Water Utility Distribution Polyvinyl Chloride Pipe.
24. Section 33 11 13.2510 – Public Water Utility Distribution Polyvinyl Chloride Pipe Fittings.
25. Section 33 21 13.1087 – Public Water Supply Well Disinfection.
26. Section 33 11 13.0001 – Disinfection of Public Utility Distribution Piping.
27. Section 33 12 16.0001 – Public Water Utility Air Relief Valves.
28. Section 33 12 16.1038 – Public Water Utility Distribution Gate Valves.
29. Section 33 12 19.1000 – Public Water Utility Distribution Flush Hydrants.
30. Section 33 21 13.0000 – Public Water Supply Wells.
31. Section 22 11 13.7418 – Polyvinyl Chloride Pipe and Fittings for Well Drop Pipes.
32. Section 25 50 00.0000 – Integrated Automation Facility Controls.
33. Section 02 82 30.0000 – Chain-link Fence.
34. Section 04 22 00.0000 – Concrete Block Pump House.
35. Section 43 21 29.0000 – Metering Pumps.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 PREPARATION OF SUBMITTALS
A. Obtain warranties from responsible subcontractors, suppliers, and manufacturers.
B. Warranty date is the Date of Substantial Completion.
C. Verify that documents contain full information required.
D. Specifically identify the warranty expiration date for each submittal.
E. Submit under provisions of Section 01 78 00.0000 – Closeout Submittals.
3.02 TIME OF SUBMITTAL
A. Submit documents at the Final Insepection.
B. List the Date of Acceptance as the beginning of the warranty period.
END OF SECTION
SECTION 01 57 23.0000
TEMPORARY EROSION AND SEDIMENT CONTROL
PART 1 GENERAL
1.01 SUMMARY
A. This section includes erosion and siltation control measures accomplished using silt fences, settling basins, and diversion trenches.
B. Related requirements:
1. Section 01 33 00.0000 – Submittal Procedures.
2. Section 01 77 00.0000 – Closeout Procedures.
1.02 PRICE AND PAYMENT PROCEDURES
A. Permit(s):
1. Measurement: Each permit obtained.
2. Payment: full compensation for:
a. Preparing the Storm Water Pollution Prevention Plan (SWPPP).
b. Submitting the Notice of Intent (NOI):
1) To the EPA for trust land.
2) To the state for non-trust land.
c. Maintaining and updating the SWPPP.
d. Monitoring.
e. Reporting.
f. Discharge permit.
g. Posting all required notices on the Job Site.
h. Submittal of the Notice of Termination (NOT).
1.03 REFERENCES
A. Reference Standards:
1. Environmental Protection Agency - 1987 Congressional Amendments, Clean Water Act, Section 402.
2. Oklahoma Department of Environmental Quality – Water Quality Division – Programs – Storm Water.
a. www.deq.state.ok.us/WQDnew/stormwater/index.html
1.04 SUBMITTALS
A. Conform to Section 01 33 00.0000 – Submittal Procedures.
B. Certificates:
1. Copy of the completed and signed Notice of Intent NOI.
2. Copy of the Authorization for Discharge permit.
3. Copy of completed and signed Contractor Certification statements.
C. Storm Water Pollution Prevention Plan:
1. The Project Officer may provide a “draft” Storm Water Pollution Prevention Plan and related documents to the Contractor.
2. Provide the Storm Water Pollution Prevention Plan.
a. Identify each practice the contractor(s) or subcontractor(s) are responsible for implementing and maintaining.
b. All contractors and subcontractors who perform earth-disturbing activities must sign the Contractor Certification statement before conducting any work on the site.
c. Submit copies of the Contractor Certification statement to the Project Officer.
d. Keep copies of certifications on-site for review.
3. Keep a copy of the plan at the job site for review or post a sign at the job site with the location where the plan may be viewed.
D. Site Quality Control Submittals:
1. Inspection reports.
1.05 CLOSEOUT SUMBITTALS
A. Provide a copy of the Notice of Termination to the Project Officer, in conformance with Section 01 78 00.0000 – Closeout Submittals.
B. Submit the Notice of Termination after:
1. All construction is complete, including punch list items.
2. All temporary erosion control devices have been removed.
3. Re-vegetation has been satisfactorily completed.
1.06 QUALITY ASSURANCE
A. Conform to the applicable EPA or state agency handbooks of Best Management Practices, or tribal laws established for the purpose of erosion control on construction sites.
B. Obtain and pay for permits and inspections in accordance with the provisions of all local government agencies having jurisdiction.
1. No additional claim for compensation will be allowed because of the contractor’s failure to obtain or pay for such permits and inspections.
C. Inspection:
1. Inspect every 14 days.
2. Inspect within 24 hours after ½-inch or more rain.
3. A written report must be completed after each inspection.
a. Submit report to construction inspector or Project Officer within two business days after inspection.
b. Keep copies of the report on-site for review.
D. Maintenance:
1. Maintain erosion control materials to ensure its continued effectiveness.
2. Complete erosion control system repair within three business days after inspection or whenever damage is discovered.
3. Maintain erosion control system until at least 100% of re-vegetation is established to a density of 70% of existing vegetation on all exposed soil areas.
E. Records:
1. Retain copies of the Notice to Intent, Storm Water Pollution Prevention Plan, Notice of Termination, Contractors’ certifications, and Inspection forms for the period specified in the plan.
PART 2 PRODUCTS (NOT APPLICABLE)
SECTION 31 11 00.0000
CLEARING AND GRUBBING
PART 1 GENERAL
1.01 SUMMARY
A. This section includes clearing and grubbing of site.
B. Related requirements:
1. Section 31 23 16.1300 – Trenching.
1.02 MEASUREMENT AND PAYMENT
A. Item: Clearing and Grubbing:
1. Measurement: acres of land cleared, to the nearest tenth of an acre.
2. Payment: shall be full compensation for:
a) Clearing and disposal of rock and vegetation.
1.03 PROJECT SITE CONDITIONS
A. Verify the nature and location of the Work as to general and local conditions.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 GENERAL
A. Dispose of surplus material off site in accordance with applicable ordinances and environmental requirements.
3.02 SITE PREPARATION
A. Identify and mark limits of area to be cleared.
B. Locate and mark features to be protected including:
1. Existing utilities.
2. Benchmarks and existing structures.
3.03 CLEARING AND GRUBBING
A. Remove obstructions such as brush, trees, logs, stumps, and roots, stones larger than 6 inches, broken concrete, pavement, debris, equipment, materials, and structures required for completion of the work.
B. Clear areas required for access to the site.
C. Clear all areas for trenching of water line.
D. Remove debris, rock, plant life, and other material not incorporated in the work.
E. Add any additional requirements.
F. Stay in easement.
SECTION 31 22 13.0000
ROUGH GRADING
PART 1 GENERAL
1.01 SUMMARY
A. This section includes rough and finished site grading of areas disturbed during construction.
B. Related requirements:
1. Section 31 23 16.1300 – Trenching.
1.03 MEASUREMENT AND PAYMENT
A. Work is incidental to buried utilities.
B. No separate payment will be made.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 ROUGH GRADING
A. Grade site to prevent surface water from flowing into excavations and trenches.
B. Maintain existing drainage.
C. Remove any water accumulated in the excavation by pumping or other approved method.
D. If sub-grade is altered, restore to its proper bearing capacity at Contractor’s expense.
E. Stay in easement.
SECTION 31 22 16.0000
FINE GRADING
PART 1 GENERAL
1.01 SUMMARY
A. This section includes fine site grading of areas disturbed during construction.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 FINE GRADING
A. Grade after all structures and piping are installed.
B. Grade site to true grades as shown on the plans.
C. Ensure that drainage is away from structures.
D. Dress and trim all slopes for a uniform and smooth appearance.
SECTION 31 23 16.1600
STRUCTURAL EXCAVATION FOR MINOR STRUCTURES
PART 1 GENERAL
1.01 SUMMARY
A. This section includes excavation necessary for the construction of the facilities as indicated on the drawings including concrete manholes, septic tanks, vaults, and other structures.
B. Related requirements:
1. Section 31 11 00.0000 – Clearing and Grubbing.
1.02 REFERENCES
A. Reference latest manual revision or ASTM standard.
B. Manual on Uniform Traffic Control Devices.
C. ASTM D698 – Test Method for Laboratory Compaction Characteristic of Soil Using Standard Effort.
D. ASTM D1556 – Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method.
E. ASTM D1557 – Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort.
F. ASTM D2922 – Test Method for Density of Soil and Soil Aggregate in Place by Nuclear Methods.
G. ASTM D2487 – Classification of Soils for Engineering.
H. ASTM D3017 – Test Method for Water Content of Soil and Rock in Place by Nuclear Methods.
1.03 SUBMITTALS (IF REQUIRED)
A. Barricades and lights.
B. Shoring.
1.04 DEFINITIONS
Soil Materials as summarized in the following table and defined in ASTM D2321 and ASTM D2487.
Description and Comparison of Soil Material Classifications
| ASTM D2321 |
| ASTM D2487 |
| Class |
| Type |
| USCS Group Symbol |
| Description |
| IA |
| Manufactured aggregates: ¼ to 1½ inch open graded, clean. |
| * None |
| Closest to “Poorly graded gravel (GP)” |
| IB |
| Manufactured aggregates: ¼ to 1½ inch dense graded, clean. |
| * None |
| Closest to “Poorly graded gravel with sand (GP)” |
| II |
| Coarse sands and gravels with maximum particle size of 1½ inch clean. |
| GW |
| Well-graded gravels and gravel-sand mixtures; little or no fines |
| GP |
| Poorly graded gravels and gravel sand mixtures little or no fines |
| SW |
| Well-graded sands and gravelly sands; little or no fines |
| SP |
| Poorly graded sands and gravelly sands; little or no fines |
| Coarse sands and gravels with maximum particle size of 1½ inch, borderline clean. |
| GW-GC |
SP-SM
Etc.
Sands and gravels which are borderline between clean and with fines
| III |
| Fine sand and clayey gravels. |
| GM |
| Silty gravels, gravel-sand-silt mixtures |
| GC |
| Clayey gravels, gravel-sand-clay mixtures |
| SM |
| Silty sands, sand-silt mixtures |
| SC |
| Clayey sands, sand-clay mixtures |
| IV |
| Fine grained soils (inorganic) |
| ML |
| Inorganic silts and very fine sands, rock flour, silty or clayey fine sands, silts with slight plasticity |
| CL |
| Inorganic clays of low to medium plasticity, gravely clays, sandy clays, silty clays, lean clays |
| MH |
| Inorganic silts, micaceous or diatomaceous fine sandy or silty soils, elastic silts |
| CH |
| Inorganic clays of high plasticity, fat clays |
| V |
| Organic soils |
| OL |
| Organic silts and organic silty clays of low plasticity |
| OH |
| Organic clays of medium to high plasticity, organic silts |
| PT |
| Peat and other high organic soils |
* USCS system is limited to naturally occurring soils. Manufactured aggregates not covered.
PART 3 EXECUTION
3.01 GENERAL
A. Conform to recommended safety standards, identified, but not limited to, OSHA 1910 and 1926.
B. No workers may enter any excavation without the prior approval of the Competent Person on site.
C. Obtain all permits from appropriate road agency for construction within road right of way.
D. Repair damage resulting from settlement, slides, cave-ins, water pressure, and other causes.
E. Provide adequate signs, barricades, fences, and amber lights and take all necessary precautions to protect the work and the safety of the public in all construction areas.
1. Placement of construction signs and barricades shall conform to the Manual on Uniform Traffic Control Devices.
2. Protect barricades and obstructions at night by amber signal lights that burn from sunset to sunrise.
3. Barricades:
a. White or with reflective paint to increase their visibility at night.
b. Commercial grade.
4. Minimize obstruction to traffic and inconvenience to the public and residents near the work.
F. Road, Driveway, and Sidewalk Crossing:
1. Comply with all construction and material requirements of roadway authorities having jurisdiction.
2. Maintain one open lane of traffic at all times.
3.02 PREPARATION
A. Staking:
1. Structures and building location sites staked by the Contractor.
2. Notify the Project Officer at least three business days in advance of the times and places that stakes and benchmarks will be installed.
3. Preserve stakes and benchmarks when set. Re-staking for disturbed or displaced stakes shall be at the Contractor’s expense.
B. Close no road or street without permission of the proper authority.
C. Keep fire hydrants accessible.
D. Ensure that gutters, sewer inlets, drainage, and irrigation ditches are kept functional.
3.03 PROTECTION OF EXCAVATION
A. Provide suitable sheathing, shoring, and/or bracing to:
1. Prevent excavation from caving.
2. Provide safe working conditions to protect workers and property.
B. Repair damage resulting from settlement, slides, cave-ins, and water infiltration at Contractor’s expense.
3.04 GENERAL EXCAVATION
A. Excavate by open cut method unless otherwise approved by the Project Officer or as required by applicable encroachment permits.
B. Remove trees and stumps from excavation and site according to Section 31 11 60.0000 – Clearing and Grubbing.
C. Remove and stockpile existing topsoil and suitable backfill.
D. Dispose of unsuitable backfill at the location shown in the Drawings or as approved by the Project Officer.
E. Dispose of excess material, including rock, broken concrete and bituminous materials, debris, at the location shown in the Drawings or as approved by the Project Officer.
3.05 STRUCTURE EXCAVATION
F. Install facilities as staked unless otherwise approved by the Project Officer. To be staked by contractor
G. Maintain surface drainage away from excavation.
H. Maintain a minimum 1-foot clearance between outer surface of structure being installed and wall of excavation unless concrete for walls, floors, and footings are authorized to be placed directly against excavated surfaces.
I. Restore unauthorized over excavation at Contractor’s expense.
1. Restore to proper elevation by filling with approved granular bedding material.
J. Conform to section 3.08 for backfill around structures unless requirements that are more stringent are indicated in other sections of the specifications.
K. Compact in 12-inch, loose measure lifts, to a density not less than the density of the surrounding undisturbed soil unless more stringent requirements are indicated in other sections of the specifications.
3.06 LOCATE EXISTING UTILITIES
A. Field locate all existing underground utilities:
1. Utilize state “dig-safe,” “OKIE” or “one-call” hotlines.
2. Contact all other utility owners not covered by the state “dig safe” hotlines.
3.07 UTILITY CONFLICTS
A. Protect existing utilities from damage during excavation and backfilling operations.
B. Provide temporary support for existing water, gas, telephone, power, or other utility services that cross the trench, until backfilling operations have reached the elevation of the utility being crossed.
1. Compact backfill to 95% of Standard Proctor Density under disturbed utilities.
2. Repair or replace any damaged existing utilities at Contractor’s expense.
3.08 MOVING FENCES AND MINOR STRUCTURES
A. Remove and reset culverts, drainage pipes, or other minor structures that fall within the alignment of the new construction. Restore to their original location and grade.
B. Visit the project site and determine actual conditions with regard to the existence of old car bodies, abandoned houses, fences, driveways, trees, stumps, brush, sidewalks, approaches, and other miscellaneous obstacles to construction.
1. No separate payment will be made for the removal or replacement of these items.
SECTION 31 23 16.2600
ROCK REMOVAL
PART 1 GENERAL
1.01 SUMMARY
A. This section pertains to the rock excavation necessary for the construction of the facilities as indicated on the plans including:
B. Related requirements:
1. Section 31 23 16.1300 – Trenching.
2. Section 31 23 23.1300 – Backfill.
1.02 MEASUREMENT AND PAYMENT
A. Rock:
1. Measurement: Linear feet of trench in which rock was removed measured along the centerline of the pipe.
PART 1
PART 2
2.01 A.
2. Payment: Shall be full compensation for:
a. Earth Work:
1) Ripping operations.
2) Jackhammering.
3) Over excavation of trench.
4) Removal of rock from site.
B. Imported Backfill:
1. Measurement: Linear feet imported backfill installed measured along the centerline of the pipe.
2. Payment: Shall be full compensation for:
a. Earth Work:
1) Backfilling.
2) Compaction.
b. Provision and installation of materials:
1) Imported backfill.
1.03 DEFINITIONS
A. Solid Rock:
1. Large masses of rock which, in the opinion of the Project Officer, cannot be excavated without drilling, blasting, ripping equipment or other specialized equipment.
B. Loose Rock:
1. Boulders and other detached stones each having a volume of 1-cubic yard or more.
PART 2 PRODUCTS (NOT APPLICABLE)
PART 3 EXECUTION
3.01 METHODS OF EXCAVATION
A. Rock excavation may be accomplished by any or all of the following methods depending on the rock type:
1. Excavation with earthmoving equipment.
2. Rip with a dozer and excavate.
3. Jack hammer and excavate.
3.02 RESPONSIBILITIES
A. Remove excavated rock from site unless otherwise directed by the Project Officer.
3.03 EXCAVATION, RIPPING, AND JACK-HAMMERING
A. Excavate and/or rip to a minimum 6 inches deeper than the pipe invert.
B. Provide 6 inches clearance from rock on each side of pipe.
C. Backfill with imported bedding materials to a depth of 6 inches above the top of pipe.
D. Refill remaining trench with material in accordance with Section 31 23 23.1300 – Backfill.
1. Use existing soil to the greatest extent possible.
SECTION 31 23 16.1300
TRENCHING
PART 1 GENERAL
1.01 SUMMARY
A. This section includes trenching necessary for the construction of the facilities as indicated on the drawings including, but not limited:
1. Water mains and service lines.
2. Drain lines.
B. Related requirements:
1. Section 31 11 00.0000 – Clearing and Grubbing.
2. Section 31 22 13.0000 – Rough Grading.
3. Section 31 22 16.0000 – Fine Grading.
4. Section 31 23 16.1300 – Trenching.
5. Section 31 23 16.2600 – Rock Removal.
6. Section 31 23 23.1300 – Backfill.
7. Section 31 23 23.2300 – Compaction.
1.02 MEASUREMENT AND PAYMENT
A. Trenching is incidental to installation of buried utilities.
B. No separate payment will be made.
1.03 REFERENCES
A. Reference latest manual revision or ASTM standard.
B. ASTM D698 – Test Method for Laboratory Compaction Characteristics of Soil Using Standard Effort.
C. ASTM D1556 – Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method.
D. ASTM D1557 – Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort.
E. ASTM D2922 – Test Method for Density of Soil and Soil Aggregate in Place by Nuclear Methods.
F. ASTM D2487 – Classification of Soils for Engineering.
G. ASTM D3017 – Test Method for Water Content of Soil and Rock in Place by Nuclear Methods.
1.04 SUBMITTALS (IF REQUIRED)
A. Barricades and lights.
B. Shoring.
1.05 DEFINITIONS
A. Soil Materials as summarized in the following table and defined in ASTM D2321 and ASTM D2487.
Description and Comparison of Soil Material Classifications
| ASTM D2321 |
| ASTM D2487 |
| Class |
| Type |
| USCS Group Symbol |
| Description |
| IA |
| Manufactured aggregates: ¼ to 1½ inch open graded, clean. |
| * None |
| Closest to “Poorly graded gravel (GP)” |
| IB |
| Manufactured aggregates: ¼ to 1½ inch dense graded, clean. |
| * None |
| Closest to “Poorly graded gravel with sand (GP)” |
| II |
| Coarse sands and gravels with maximum particle size of 1½ inch clean. |
| GW |
| Well-graded gravels and gravel-sand mixtures; little or no fines |
| GP |
| Poorly graded gravels and gravel sand mixtures little or no fines |
| SW |
| Well-graded sands and gravelly sands; little or no fines |
| SP |
| Poorly graded sands and gravelly sands; little or no fines |
| Coarse sands and gravels with maximum particle size of 1½ inch, borderline clean. |
| GW-GC |
SP-SM
Etc.
Sands and gravels which are borderline between clean and with fines
| III |
| Fine sand and clayey gravels. |
| GM |
| Silty gravels, gravel-sand-silt mixtures |
| GC |
| Clayey gravels, gravel-sand-clay mixtures |
| SM |
| Silty sands, sand-silt mixtures |
| SC |
| Clayey sands, sand-clay mixtures |
| IV |
| Fine grained soils (inorganic) |
| ML |
| Inorganic silts and very fine sands, rock flour, silty or clayey fine sands, silts with slight plasticity |
| CL |
| Inorganic clays of low to medium plasticity, gravely clays, sandy clays, silty clays, lean clays |
| MH |
| Inorganic silts, micaceous or diatomaceous fine sandy or silty soils, elastic silts |
| CH |
| Inorganic clays of high plasticity, fat clays |
| V |
| Organic soils |
| OL |
| Organic silts and organic silty clays of low plasticity |
| OH |
| Organic clays of medium to high plasticity, organic silts |
| PT |
| Peat and other high organic soils |
* USCS system is limited to naturally occurring soils. Manufactured aggregates not covered.
PART 3 EXECUTION
3.01 GENERAL
A. Conform to recommended safety standards, identified, but not limited to, OSHA 1910 and 1926.
B. No workers may enter any trench or excavation without the prior approval of the Competent Person on site.
C. Obtain all permits from appropriate road agency for construction within road right of way.
D. Repair damage resulting from settlement, slides, cave-ins, water pressure, and other causes.
E. Provide adequate signs, barricades, fences, and amber lights and take all necessary precautions to protect the work and the safety of the public in all construction areas.
1. Placement of construction signs and barricades shall conform to the Manual on Uniform Traffic Control Devices.
2. Protect barricades and obstructions at night by amber signal lights that burn from sunset to sunrise.
3. Barricades:
a. White or with reflective paint to increase their visibility at night.
b. Commercial grade.
4. Minimize obstruction to traffic and inconvenience to the public and residents near the work.
F. Road, Driveway, and Sidewalk Crossing:
1. Comply with all construction and material requirements of roadway authorities having jurisdiction.
2. Maintain one open lane of traffic at all times.
3.02 PREPARATION
A. Layout and Staking: To be completed by Contractor
1. Lines staked by the Project Officer.
2. Notify the Project Officer at least three business days in advance of the times and places that stakes and benchmarks will be required.
3. Preserve stakes and benchmarks when set. Re-staking for disturbed or displaced stakes at the Contractor’s expense.
B. Close no road or street without permission of the proper authority.
C. Keep fire hydrants accessible.
D. Insure that gutters, sewer inlets, drainage, and irrigation ditches are kept functional.
3.03 PROTECTION OF EXCAVATION
A. Provide suitable sheathing, shoring, and/or bracing to:
1. Prevent excavation from caving.
2. Provide safe working conditions to protect workers and property.
B. Repair damage resulting from settlement, slides, cave-ins, and water infiltration at Contractor’s expense.
3.04 GENERAL EXCAVATION
A. Excavate by open cut method unless otherwise approved by the Project Officer or as required by applicable encroachment permits.
B. Remove trees and stumps from excavation and site according to Section 31 11 00.0000 – Clearing and Grubbing.
C. Remove and stockpile existing topsoil and suitable backfill.
D. Dispose of unsuitable backfill at the location shown in the Drawings or as approved by the Project Officer.
E. Dispose of excess material, including rock, broken concrete and bituminous materials, debris, at the location shown in the Drawings or as approved by the Project Officer.
3.05 PIPELINE EXCAVATION
A. Install facilities as staked unless otherwise approved by Project Officer.
B. Maintain surface drainage away from trenching or excavation.
1. Conform to Section 31 22 13.0000 – Rough Grading.
3.06 TRENCHING
A. Bottom width: No less than 12 inches or more than 24 inches wider than the outside diameter of the pipe.
B. Remove large stones, ledge rock, and boulders to provide a 4-inch minimum clearance for all pipes.
C. Keep walls as nearly vertical as soil conditions permit below the top of pipe.
D. Trench width above pipe may be as wide as required for shoring and sheeting, and proper installation of work.
E. Ensure trench is on proper alignment and center pipe within the trench.
F. Depth: Provide minimum cover identified in the specifications, or to depths shown on drawings.
G. Accurately shape bottom of trench to provide uniform bearing and support for pipe.
H. Excavate bell holes and depressions for joints after bottom of trench is graded.
1. Excavate bell holes and depressions to the minimum length, depth, and width required to make the particular joint.
3.07 REMOVAL OF NUISANCE WATER
A. Remove nuisance water entering the trenches. Nuisance water that can be removed through the use of sump or trash pumps is not considered dewatering.
B. Keep trenches free from water until the facilities are in place, sealed against the entrance of water, and backfill has been placed and compacted above the water level.
3.08 LOCATE EXISTING UTILITIES
A. Locate all existing underground utilities.
1. Utilize state “dig-safe,” “OKIE” or “one-call” hotlines.
2. Contact all other utility owners not covered by the state “dig safe” hotlines.
3.09 UTILITY CONFLICTS
A. Protect existing utilities from damage during excavation and backfilling operations.
B. Provide temporary support for existing water, gas, telephone, power, or other utility services that cross the trench, until backfilling operations have reached the elevation of the utility being crossed.
1. Compact backfill to 95% of Standard Proctor Density under disturbed utilities.
2. Repair or replace any damaged existing utilities at Contractor’s expense.
C. Pipe separation:
1. Horizontal Separation from existing or proposed mains:
a. Maintain a 10-foot horizontal separation (O.D. to O.D.) for the following:
1) Water mains.
2) Sewer mains.
3) Storm sewers.
4) Raw water lines.
5) Oil and gas lines.
6) Buried electric cables.
b. Maintain a 15-foot horizontal separation for the following:
1) All parts of septic tanks.
2) Absorption fields.
3) Any other sewage treatment and disposal systems.
c. Maintain a 50-foot horizontal separation from any gas storage tank.
d. Any deviation must be approved in advance by the Project Officer and permitting authority.
2. Vertical Separation:
a. Vertical crossing with the water main above the sewer main:
1) Maintain a minimum 24-inch vertical separation (O.D. to O.D.) for crossing mains.
2) Lay pipe with joints equidistant from the point of crossing.
b. Vertical crossing with the water main below the sewer main:
1) Maintain a minimum 24-inch vertical separation (O.D. to O.D.) for crossing mains.
2) No sewer line joint closer than 9 feet from the water line.
3) Provide adequate support to prevent damage to the water main.
c. If it is impossible to meet any of the above separation distances and deviations, the following method shall be adhered to:
1) Sewer main shall be constructed to water main pressure pipe standards, and successfully pass a 150-psi pressure test prior to backfilling.
D. Water and sewer service crossing and parallel installation:
1. Maintain a 30-inch horizontal separation from water and sewer services.
2. Maintain a 12-inch vertical separation for crossing water and sewer services.
3. Water service line splices or joints will not be permitted within 10 feet of a sewer line crossing.
3.010 MOVING FENCES AND MINOR STRUCTURES
A. Remove and reset culverts, drainage pipes, or other minor structures that fall within the alignment of the new construction. Restore to their original location and grade.
B. Visit the project site and determine actual conditions with regard to the existence of old car bodies, abandoned houses, fences, driveways, trees, stumps, brush, sidewalks, approaches, and other miscellaneous obstacles to construction.
1. No separate payment will be made for the removal or replacement of these items.
SECTION 31 23 23.1300
BACKFILL
PART 1 GENERAL
1.01 SUMMARY
A. This section includes backfill necessary for the construction of the facilities as indicated on the plans including, but not limited to water mains and service lines, sewer mains and service lines, concrete manholes, septic tanks, and other structures.
B. Related requirements:
1. Section 31 22 13.0000 – Rough Grading.
2. Section 31 22 16.0000 – Fine Grading.
3. Section 31 23 16.1300 – Trenching.
4. Section 31 23 16.2600 – Rock Removal.
1.02 MEASUREMENT AND PAYMENT
A. Backfilling is incidental to installation of buried utilities.
B. No separate payment will be made.
1.03 REFERENCES
A. Reference latest manual revision or ASTM standard.
B. Manual on Uniform Traffic Control Devices.
C. ASTM D698 – Test Method for Laboratory Compaction Characteristic of Soil Using Standard Effort.
D. ASTM D1556 – Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method.
E. ASTM D1557 – Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort.
F. ASTM D2922 – Test Method for Density of Soil and Soil Aggregate in Place by Nuclear Methods.
G. ASTM D2487 – Classification of Soils for Engineering.
H. ASTM D3017 – Test Method for Water Content of…
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