Loading...
HomeMy WebLinkAbout20120396 Ver 2_Moores Fork 2023 Repair_FINAL Informal Bid Package 2023-12-18_20240105Informal Bid Package Moores Fork 2023 Repair Surry County, North Carolina DMS Project # 94709 SCO Project # 19-21112-01A Prepared by KCI Associates of N.C., PA 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 (919) 783-9214 (919) 783-9266 K C I ASSOCIATES OF NC Prepared for NCDEQ Division of Mitigation Services 217 West Jones St., Suite 3000A Raleigh, N.C. 27603 (919)707-8976 �N C.AF? , �OPpFESSIp���7i� % SEAL - 040899 December 18, 2023 STATE OF NORTH CAROLINA STANDARD FORM OF INFORMAL CONTRACT AND GENERAL CONDITIONS FOR NCDEQ Division of Mitigation Services Moores Fork 2023 Repair Surry County, North Carolina DMS Project # 94709 SCO Project # 19-21112-01A SCOPE OF WORK The Moores Fork 2023 Repair entails the construction of a Riffle Grade Control with Boulder Drops, three Live Lifts, one Riffle Enhancement, miscellaneous Bank Grading, Live Staking, and Bare Root Planting. See specifications in this document and the construction plans for additional details and quantities. NOTICE TO BIDDERS A mandatory pre -bid meeting will be held for all interested bidders at the Moores Fork 2023 Repair site at 10:30 AM — February 01, 2024. The site is located off Horton Road. Directions from Raleigh NC: Take 1-40 West to Winston-Salem. Take US-52 North and follow to 1-74. Follow 1-74 West to Exit 6 and merge right onto NC-89. Take a left onto Pine Ridge Road then a quick right onto Horton Road. Park on the right side of the gravel drive, just past the farm buildings on the left. Stream Coordinates are LAT: 36.502119 LONG: - 80.719792. Sealed bid for this work will be received by: Lin Xu North Carolina Department of Environmental Quality NC Division of Mitigation Services Mailing: 1652 Mail Service Center, Raleigh, NC 27699 Physical: 217 West Jones St., 3rd Floor, Suite 3000A, Raleigh, N.C. 27603 919-707-8976 up to 2:00 PM, on February 23, 2024 and bidders will be notified of the bid results at a later time. Complete plans and specification and contract documents can be obtained from Mr. Alex French KCI Associates of N.C., PA 4505 Falls of Neuse Road, Suite 400 Raleigh, NC 27609 919-523-7995 Contractors are hereby notified that they must have proper license under the State laws governing their respective trades and that North Carolina General Statute 87 will be observed in receiving and awarding contracts. General Contractors must have general license classification for grading. No bid may be withdrawn after the opening of bids for a period of 30 days. The Owner reserves the right to reject any or all bids and waive informalities. Bids shall be made in triplicate originals on the BID/ACCEPTANCE form NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A provided herein with all blank spaces properly filled in and all signatures properly executed. A copy of insurance shall also be submitted along with the bids. The Certification of Eligibility, Under the Iran Divestment Act, shall be completed, signed, and submitted along with the bid. Please note on the envelope — Bid: Attn: Lin Xu Moores Fork 2023 Repair (Bid Date) (Contractor) (License Number) NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A BID/ACCEPTANCE FORM for Moores Fork 2023 Repair DMS Project # 94709 SCO Project # 19-21112-01A We are in receipt of Addendum 1 2 3 4 Project Description: The Moores Fork 2023 Repair entails the construction of a Riffle Grade Control with Boulder Drops, three Live Lifts, one Riffle Enhancement, miscellaneous Bank Grading, Live Staking, and Bare Root Planting. See specifications in this document and the construction plans for additional details and quantities. Note to Bidders: The "General Construction Contract" page should be included as part of your acceptance submittal. This page can be found at the end of this bid document. Location: The site is located off Horton Road. Directions from Raleigh NC: Take 1-40 West to Winston-Salem. Take US- 52 North and follow to 1-74. Follow 1-74 West to Exit 6 and merge right onto NC-89. Take a left onto Pine Ridge Road then a quick right onto Horton Road. Park on the right side of the gravel drive, just past the farm buildings on the left. Stream Coordinates are LAT: 36.502119 LONG:-80.719792. The undersigned, as bidder, proposes and agrees if this bid is accepted to contract with the State of North Carolina through the NCDEQ DMS for the furnishing of all materials, equipment, and labor necessary to complete the construction of the work described in these documents in full and complete accordance with plans, specifications, and contract documents, and to the full and entire satisfaction of the State of North Carolina and the State Construction Office for the sum of: Respectively submitted this Federal I Witness: (Proprietorship or Partnership) Attest: (corporation) (Corporate Seal) day of 20 (Contractor's Name) By: Title: (Owner, partner, corp. Pres. Or Vice President) Address: Email Address: By: License #: Title: (Corporation, Secretary./Ass't Secretary.) NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A ACCEPTED by the STATE OF NORTH CAROLINA through the Total amount of accepted by the owner, included base bid and bid alternates: (Agency/Institution) TITLE: CERTIFICATION OF ELIGIBILITY NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A Under the Iran Divestment Act Pursuant to G.S. 147-86.59, any person identified as engaging in investment activities in Iran, determined by appearing on the Final Divestment List created by the State Treasurer pursuant to G.S. 147-86.58, is ineligible to contract with the State of North Carolina or any political subdivision of the State. The Iran Divestment Act of 2015, G.S. 147-86.55 et seq.* requires that each vendor, prior to contracting with the State certify, and the undersigned on behalf of the Vendor does hereby certify, to the following: 1. that the vendor is not identified on the Final Divestment List of entities that the State Treasurer has determined engages in investment activities in Iran; that the vendor shall not utilize on any contract with the State agency any subcontractor that is identified on the Final Divestment List; and 3. that the undersigned is authorized by the Vendor to make this Certification. Vendor: By: Signature Date Printed Name Title The State Treasurer's Final Divestment List can be found on the State Treasurer's website at the address: https://www.nctreasurer.com/inside-the-department/OpenGovern ment/Pages/I ran-Divestment-Act- Resources.aspx and will be updated every 180 days. For questions about the Department of State Treasurer's Iran Divestment Policy, please contact Meryl Murtagh at Meryl.Murtogh@nctreasurer.com or (919) 814-3852. * Note: Enacted by Session Law 2015-118 as G.S. 143C-55 et seq., but has been renumbered for codification at the direction of the Revisor of Statutes. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A GENERAL CONDITIONS 1. GENERAL It is understood and agreed that by submitting a bid that the Contractor has examined these contract documents, drawings and specifications and has visited the site of the Work, and has satisfied himself relative to the Work to be performed. 2. DEFINITIONS Owner: "Owner" shall mean, The State of North Carolina through the NCDEQ Division of Mitigation Services (DMS). Contractor: "Contractor" shall mean the entity that will provide the services for the Owner. Designer: The "Designer(s)" are those referred to within this contract, or their authorized representatives. The Designer(s), as referred to herein, shall mean architect and/or engineer responsible for preparing the project plans and specifications. They will be referred to hereinafter as if each were of the singular number, masculine gender. Contract Documents: "Contract Documents" shall consist of the Notice to Bidders; General Conditions of the Contract; special conditions if applicable; Supplementary General Conditions; the drawing and specifications, including all bulletins, addenda or other modifications of the drawings and specifications incorporated into the documents prior to their execution; the bid; the contract; the performance bond if applicable; and insurance certificates. All of these items together form the contract. 3. INTENT AND EXECUTION OF DOCUMENTS The drawings and specifications are complementary, one to the other. That which is shown on the drawings or called for in the specifications shall be as binding as if it were both called for and shown. The intent of the drawings and specifications is to establish the scope of all labor, materials, transportation, equipment, and any and all other things necessary to provide a complete job. In case of discrepancy or disagreement in the Contract Documents, the order of precedence shall be: Form of Contract, specifications, large-scale detail drawings, small-scale drawings. In such cases where the nature of the work requires clarification by the Designer/ Owner, the Designer/ Owner shall furnish such clarification. Clarifications and drawings shall be consistent with the intent of the Contract Documents, and shall become a part thereof. 4. AS -BUILT MARKED -UP CONSTRUCTION DOCUMENTS Contractor shall provide one complete set of legible "as -built" marked -up construction drawings and specifications recording any and all changes made to the original design during the course of construction. In the event no changes occurred, submit construction drawings and specifications set with notation "No Changes." The Designer/Owner must receive "As -built" marked -up construction drawings and specifications before the final pay request can be processed. 4 1kviIIir_la17irr_1 The Contractor awarded the contract shall submit all specified submittals to the Owner/Designer. A minimum number of copies as specified by the Owner, of all required submittal data pertaining to construction, performance and general dimensional criteria of the components listed in the technical specifications shall be submitted. No material or equipment shall be ordered or installed prior to written approval of the submittals by the Designer/Owner. Failure to provide submittal data for review on equipment listed in the technical specifications will result in removal of equipment by the Contractor at his expense if the equipment is not in compliance with the specifications. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 6 6. SUBSTITUTIONS In accordance with the provisions of G.S. 133-3, material, product, or equipment substitutions proposed by the bidders to those specified herein can only be considered during the bidding phase until five (5) days prior to the receipt of bids or by the date specified in the pre bid conference, when submitted to the Designer with sufficient data to confirm material, product, or equipment equality. Proposed substitutions submitted after this time will be considered only as potential change order. Submittals for proposed substitutions shall include the following information_ Name, address, and telephone number of manufacturer and supplier as appropriate_ Trade name, model or catalog designation. Product data including performance and test data, reference standards, and technical descriptions of material, product, or equipment. Include color samples and samples of available finishes as appropriate. Detailed comparison with specified products including performance capabilities, warranties, and test results. Other pertinent data including data requested by the Designer to confirm product equality. If a proposed material, product, or equipment substitution is deemed equal by the Designer to those specified, all bidders of record will be notified by Addendum. 7. WORKING DRAWINGS AND SPECIFICATIONS AT THE JOB SITE The contractor shall maintain, in readable condition at his job site one complete set of working drawings and specifications for his work including all shop drawings. Such drawings and specifications shall be available for use by the owner and designer. The contractor shall maintain at the job site, a day-to-day record of work -in -place that is at variance with the contract documents. Such variations shall be fully noted on project drawings by the contractor and submitted to the designer upon project completion and no later than 30 days after acceptance of the project. 8. MATERIALS, EQUIPMENT, EMPLOYEES The contractor shall, unless otherwise specified, supply and pay for all labor, transportation, materials, tools, apparatus, lights, power, fuel, heat, sanitary facilities, water, scaffolding and incidentals necessary for the completion of his work, and shall install, maintain and remove all equipment of the construction, other utensils or things, and be responsible for the safe, proper and lawful construction, maintenance and use of same, and shall construct in the best and most workmanlike manner, a complete job and everything incidental thereto, as shown on the plans, stated in the specifications, or reasonably implied therefrom, all in accordance with the contract documents. b. All materials shall be new and of quality specified, except where reclaimed material is authorized herein and approved for use. Workmanship shall at all times be of a grade accepted as the best practice of the particular trade involved, and as stipulated in written standards of recognized organizations or institutes of the respective trades except as exceeded or qualified by the specifications. c. Upon notice, the contractor shall furnish evidence as to quality of materials. d. Products are generally specified by ASTM or other reference standard and/or by manufacturer's name and model number or trade name. When specified only by reference standard, the Contractor may select any product meeting this standard, by any manufacturer. When several products or NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A manufacturers are specified as being equally acceptable, the Contractor has the option of using any product and manufacturer combination listed. However, the contractor shall be aware that the cited examples are used only to denote the quality standard of product desired and that they do not restrict bidders to a specific brand, make, manufacturer or specific name; that they are used only to set forth and convey to bidders the general style, type, character and quality of product desired; and that equivalent products will be acceptable. Request for substitution of materials, items, or equipment shall be submitted to the designer for approval or disapproval; the designer prior to the opening of bids shall make such approval or disapproval. Alternate materials may be requested after the award if it can clearly be demonstrated that it is an added benefit to the owner and the designer and owner approves. e. The designer is the judge of equality for proposed substitution of products, materials, or equipment. f. If at any time during the construction and completion of the work covered by these contract documents, the language, conduct, or attire of any workman of the various crafts be adjudged a nuisance to the owner or designer, or if any workman be considered detrimental to the work, the contractor shall order such parties removed immediately from grounds. g. The Contractor shall cooperate with the designer and the owner in coordinating construction activities. h. The Contractor shall maintain qualified personnel and effective supervision at the site at all times during the project, and exercise the appropriate quality control program to ensure compliance with the project drawings and specifications. The designer is responsible for determining compliance with the drawings and specifications. 9. CODES, PERMITS AND INSPECTIONS The Contractor shall obtain the required permits, if required, give all notices, and comply with all laws, ordinances, codes, rules and regulations bearing on the conduct of the work under this contract. If the Contractor observes that the drawings and specifications are at variance therewith, he shall promptly notify the Designer in writing. If the Contractor performs any work knowing it to be contrary to such laws, ordinances, codes, rules and regulations, and without such notice to the Owner, he shall bear all cost arising there from. All work under this contract shall conform to the current North Carolina Building Code and other state and national codes as are applicable. Projects constructed by the State of North Carolina or by any agency or institution of the State are not subject to county or municipal building codes and may* not be subject to inspection by county or municipal authorities. Where appropriate, the Contractor shall, cooperate with the county or municipal authorities by obtaining building permits. The contractor at no cost may obtain permits to the owner. All fire alarm work shall be in accordance with the latest State Construction Office (SCO) Guidelines for Fire Alarm Installation (NFPA72). Where the contract documents are in conflict with the SCO guidelines, the SCO guidelines shall govern. The Contractor shall be responsible for all the costs for the correction of the work where he installs it in conflict with the latest edition of the SCO Guidelines for Fire Alarm Installation.. *Inspection and certification of compliance by local authorities is necessary if an architect or engineer was not employed on the project, or if the plans and specifications were not approved and the construction inspected by the State Construction Office. 10. PROTECTION OF WORK, PROPERTY, THE PUBLIC AND SAFETY a. The contractors shall be jointly responsible for the entire site and the building or construction of the same and provide all the necessary protections, as required by the owner or designer, and by laws or ordinances governing such conditions. They shall be responsible for any damage to the owner's property or of that of others on the job, by them, their personnel, or their subcontractors, and shall make good such damages. They shall be responsible for and pay for any damages caused to the owner. All NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A contractors shall have access to the project at all times, except as indicated in the Supplemental General Conditions. b. The contractor shall provide cover and protect all portions of the structure when the work is not in progress, provide and set all temporary roofs, covers for doorways, sash and windows, and all other materials necessary to protect all the work on the building, whether set by him, or any of the subcontractors. Any work damaged through the lack of proper protection or from any other cause, shall be repaired or replaced without extra cost to the owner. c. No fires of any kind will be allowed inside or around the operations during the course of construction without special permission from the designer and owner. d. The contractor shall protect all trees and shrubs designated to remain in the vicinity of the operations by building substantial boxes around it. He shall barricade all walks, roads, etc., as directed by the designer to keep the public away from the construction. All trenches, excavations or other hazards in the vicinity of the work shall be well barricaded and properly lighted at night. e. The contractor shall provide all necessary safety measures for the protection of all persons on the job, including the requirements of the A.G.C. Accident Prevention Manual in Construction, as amended, and shall fully comply with all state laws or regulations and North Carolina State Building Code requirements to prevent accident or injury to persons on or about the location of the work. He shall clearly mark or post signs warning of hazards existing, and shall barricade excavations, elevator shafts, stairwells and similar hazards. He shall protect against damage or injury resulting from falling materials and he shall maintain all protective devices and signs throughout the progress of the work. f. The contractor shall adhere to the rules, regulations and interpretations of the North Carolina Department of Labor relating to Occupational Safety and Health Standards for the Construction Industry (Title 29, Code of Federal Regulations, Part 1926, published in Volume 39, Number 122, Part II, June 24, 1974, Federal Register), and revisions thereto as adopted by General Statutes of North Carolina 95-126 through 155. In the event of emergency affecting the safety of life, the protection of work, or the safety of adjoining properties, the contractor is hereby authorized to act at his own discretion, without further authorization from anyone, to prevent such threatened injury or damage. Any compensation claimed by the contractor on account of such action shall be determined as provided for under Article 13(b). j. Any and all costs associated with correcting damage caused to adjacent properties of the construction site or staging area shall be borne by the contractor. These costs shall include but not be limited to flooding, mud, sand, stone, debris, and discharging of waste products. 11. SUBCONTRACTS AND SUBCONTRACTORS The Contractor is and remains fully responsible for his own acts or omissions as well as those of any subcontractor or of any employee of either. The Contractor agrees that no contractual relationship exists between the subcontractor and the Owner in regard to the contract, and that the subcontractor acts on this work as an agent or employee of the Contractor. 12. CONTRACTOR -SUBCONTRACTOR RELATIONSHIPS The Contractor agrees that the terms of these Contract Documents shall apply equally to each Subcontractor as to the Contractor, and the Contractor agrees to take such action as may be necessary to bind each Subcontractor to these terms. The Contractor further agrees to conform to the Code of Ethical Conduct as adopted by the Associated General Contractors of America, Inc., with respect to Contractor -Subcontractor relationships. The Owner reserves the right to limit the amount of portions of work to be subcontracted as hereinafter specified. 13. CHANGES IN THE WORK AND CLAIMS FOR EXTRA COST NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A The owner may have changes made in the work covered by the contract. These changes will not invalidate and will not relieve or release the contractor from any guarantee given by him pertinent to the contract provisions. These changes will not affect the validity of the guarantee bond and will not relieve the surety or sureties of said bond. All extra work shall be executed under conditions of the original contract. Except in an emergency endangering life or property, no change shall be made by the contractor except upon receipt of approved change order from the designer, countersigned by the owner authorizing such change. No claim for adjustments of the contract price shall be valid unless this procedure is followed. Should a claim for extra compensation by the contractor be denied by the designer or the owner, the contractor may pursue his claim in accordance with G.S. 143-135.3. In the event of emergency endangering life or property, the contractor may be directed to proceed on a time and material basis whereupon the contractor shall proceed and keep accurately on such form as specified by the designer or owner, a correct account of costs together with all proper invoices, payrolls and supporting data. Upon completion of the work the change order will be prepared as outlined under either Method "c(1)" or Method "c(2)" or both. In determining the values of changes, either additive or deductive, contractors are restricted to the use of the following methods: Where the extra work involved is covered by unit prices quoted in the proposal, or subsequently agreed to by the Contractor, Designer, Owner and State Construction Office the value of the change shall be computed by application of unit prices based on quantities, estimated or actual as agreed of the items involved, except is such cases where a quantity exceeds the estimated quantity allowance in the contract by one hundred percent (100%) or more. In such cases, either party may elect to proceed under subparagraph c (2) herein. If neither party elects to proceed under c (2), then unit prices shall apply. 2. The contracting parties shall negotiate and agree upon the equitable value of the change prior to issuance of the change order, and the change order shall stipulate the corresponding lump sum adjustment to the contract price. Under Paragraph "b" and Methods "c(2)" above, the allowances for overhead and profit combined shall be as follows: all contractors (the single contracting entity (prime), his subcontractors(1 st tier subs), or their sub -subcontractors (2nd tier subs, 3rd tier subs, etc.) shall be allowed a maximum of 10% on work they each self -perform; the prime contractor shall be allowed a maximum of 5% on contracted work of his 1st tier sub; 1st tier, 2nd tier, 3rd tier, etc. contractors shall be allowed a maximum of 2.5% on the contracted work of their subs. ; Under Method "c(1)", no additional allowances shall be made for overhead and profit. In the case of deductible change orders, under Method "c(2)" and Paragraph (b) above, the contractor shall include no less than five percent (5%) profit, but no allowances for overhead. The term "net cost" as used herein shall mean the difference between all proper cost additions and deductions. The "cost" as used herein shall be limited to the following: 1. The actual costs of materials and supplies incorporated or consumed as part of the work; 2. The actual costs of labor expended on the project site; labor expended in coordination, change order negotiation, record document maintenance, shop drawing revision or other tasks necessary to the administration of the project are considered overhead whether they take place in an office or on the project site. 3. The actual costs of labor burden, limited to the costs of social security (FICA) and Medicare/Medicaid taxes; unemployment insurance costs; health/dental/vision insurance premiums; paid employee leave for holidays, vacation, sick leave, and/or petty leave, not to exceed a total of 30 days per year; retirement contributions; worker's compensation insurance NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 10 premiums; and the costs of general liability insurance when premiums are computed based on payroll amounts; the total of which shall not exceed thirty percent (30%) of the actual costs of labor; 4. The actual costs of rental for tools, excluding hand tools; equipment; machinery; and temporary facilities required for the work; 5. The actual costs of premiums for bonds, insurance, permit fees and sales or use taxes related to the work. Overtime and extra pay for holidays and weekends may be a cost item only to the extent approved by the owner. Should concealed conditions be encountered in the performance of the work below grade, or should concealed or unknown conditions in an existing structure be at variance with the conditions indicated by the contract documents, the contract sum and time for completion may be equitably adjusted by change order upon claim by either party made within thirty (30) days after the condition has been identified. The cost of such change shall be arrived at by one of the foregoing methods. All change orders shall be supported by a unit cost breakdown showing method of arriving at net cost as defined above. Change orders shall be submitted by the contractor in writing to the owner/designer for review and approval. The contractor will provide such proposal and supporting data in suitable format. The designer shall verify correctness. Delay in the processing of the change order due to lack of proper submittal by the contractor of all required supporting data shall not constitute grounds for a time extension or basis of a claim. Within fourteen (14) days after receipt of the contractor's accepted proposal including all supporting documentation required by the designer, the designer shall prepare the change order and forward to the contractor for his signature or otherwise respond, in writing, to the contractor's proposal. Within seven (7) days after receipt of the change order executed by the contractor, the designer shall, certify the change order by his signature, and forward the change order and all supporting data to the owner for the owner's signature. The owner shall execute the change order, within seven (7) days of receipt. At the time of signing a change order, the contractor shall be required to certify as follows: "I certify that my bonding company will be notified forthwith that my contract has been changed by the amount of this change order, and that a copy of the approved change order will be mailed upon receipt by me to my surety." A change order, when issued, shall be full compensation, or credit, for the work included, omitted or substituted. It shall show on its face the adjustment in time for completion of the project as a result of the change in the work. If, during the progress of the work, the owner requests a change order and the contractor's terms are unacceptable, the owner, may require the contractor to perform such work on a time and material basis whereupon the contractor shall proceed and keep accurately on such form as specified by the Designer or owner, a correct account of cost together with all proper invoices, payrolls and supporting data. Upon completion of the work a change order will be prepared with allowances for overhead and profit per paragraph d. above and "net cost" and "cost" per paragraph e. above. Without prejudice, nothing in this paragraph shall preclude the owner from performing or to have performed that portion of the work requested in the change order. 14. ANNULMENT OF CONTRACT If the contractor fails to begin the work under the contract within the time specified, or the progress of the work is not maintained on schedule, or the work is not completed within the time specified, or fails to perform the work with sufficient workmen and equipment or with sufficient materials to ensure the prompt completion of said work, or shall NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 11 perform the work unsuitably or shall discontinue the prosecution of the work, or if the contractor shall become insolvent or be declared bankrupt or commit any act of bankruptcy or insolvency, or allow any final judgment to stand against him unsatisfied for a period of forty-eight (48) hours, or shall make an assignment for the benefit of creditors, or for any other cause whatsoever shall not carry on the work in an acceptable manner, the owner may give notice in writing, sent by certified mail, return receipt requested, to the contractor and his surety (if applicable) of such delay, neglect or default, specifying the same, and if the contractor within a period of seven (7) days after such notice shall not proceed in accordance therewith, then the owner shall, declare this contract in default, and, thereupon, the surety shall promptly take over the work and complete the performance of this contract in the manner and within the time frame specified. In the event the contractor, or the surety (if applicable) shall fail to take over the work to be done under this contract within seven (7) days after being so notified and notify the owner in writing, sent by certified mail, return receipt requested, that he is taking the same over and stating that he will diligently pursue and complete the same, the owner shall have full power and authority, without violating the contract, to take the prosecution of the work out of the hands of said contractor, to appropriate or use any or all contract materials and equipment on the grounds as may be suitable and acceptable and may enter into an agreement, either by public letting or negotiation, for the completion of said contract according to the terms and provisions thereof or use such other methods as in his opinion shall be required for the completion of said contract in an acceptable manner. All costs and charges incurred by the owner, together with the costs of completing the work under contract, shall be deducted from any monies due or which may become due said contractor and surety (if applicable). In case the expense so incurred by the owner shall be less than the sum which would have been payable under the contract, if it had been completed by said contractor, then the said contractor and surety (if applicable) shall be entitled to receive the difference, but in case such expense shall exceed the sum which would have been payable under the contract, then the contractor and the surety (if applicable) shall be liable and shall pay to the owner the amount of said excess. 15. TERMINATION FOR CONVENIENCE Owner may at any time and for any reason terminate Contractor's services and work at Owner's convenience, after notification to the contractor in writing via certified mail. Upon receipt of such notice, Contractor shall, unless the notice directs otherwise, immediately discontinue the work and placing of orders for materials, facilities and supplies in connection with the performance of this Agreement. Upon such termination, Contractor shall be entitled to payment only as follows: (1) the actual cost of the work completed in conformity with this Agreement; plus, (2) such other costs actually incurred by Contractor as approved by Owner; (3) plus ten percent (10%) of the cost of the balance of the work to be completed for overhead and profit. There shall be deducted from such sums as provided in this subparagraph the amount of any payments made to Contractor prior to the date of the termination of this Agreement. Contractor shall not be entitled to any claim or claim of lien against Owner for any additional compensation or damages in the event of such termination and payment. 16. OWNER'S RIGHT TO DO WORK If, during the progress of the work or during the period of guarantee, the contractor fails to prosecute the work properly or to perform any provision of the contract, the owner, after seven (7) days' written notice sent by certified mail, return receipt requested, to the contractor from the designer, may perform or have performed that portion of the work. The cost of the work may be deducted from any amounts due or to become due to the contractor, such action and cost of same having been first approved by the designer. Should the cost of such action of the owner exceed the amount due or to become due the contractor, then the contractor or his surety, or both, shall be liable for and shall pay to the owner the amount of said excess. 17. REQUESTS FOR PAYMENT Contractor shall refer to the Supplemental General Conditions for specific directions on payment schedule, procedures and the name and address where to send applications for payments for this project. It is imperative that invoices be sent only to the above address in order to assure proper and timely delivery and handling. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 12 The Designer/Owner will process all Contractor pay requests as the project progresses. The Contractor shall receive payment within thirty (30) consecutive days after Designer/Owner's approval of each pay request. Payment will only be made for work performed as determined by the Designer/Owner. Retainage: a. Retainage withheld will not exceed 5% at any time. b. The same terms apply to general contractor and subcontractors alike. C. Following 50% completion of the project no further retainage will be withheld if the contractor/subcontractor has performed their work satisfactorily. d. Exceptions: 1. Owner/Contractor can reinstate retainage if the contractor/subcontractor does not continue to perform satisfactorily. 2. Following 50% completion of the project, the owner is authorized to withhold additional retainage from a subsequent periodic payment if the amount of retainage withheld falls below 2.5%. Final payment will be made within forty-five (45) consecutive days after acceptance of the work, receipt of marked - up "as -built" drawings and specifications and the submission both of notarized Contractor's affidavit and final pay request. All pay requests shall be submitted to the Designer/Owner for approval. THE CONTRACTOR'S FINAL PAYMENT AFFIDAVIT SHALL STATE: "THIS IS TO CERTIFY THAT ALL COSTS OF MATERIALS, EQUIPMENT, LABOR, SUBCONTRACTED WORK, AND ALL ELSE ENTERING INTO THE ACCOMPLISHMENT OF THIS CONTRACT, INCLUDING PAYROLLS, HAVE BEEN PAID IN FULL." 18. PAYMENTS WITHHELD The designer with the approval of the Owner may withhold payment for the following reasons: Faulty work not corrected. The unpaid balance on the contract is insufficient to complete the work in the judgment of the designer. To provide for sufficient contract balance to cover liquidated damages that will be assessed. The secretary of the Department of Administration may authorize the withholding of payment for the following reasons: i.Claims filed against the contractor or evidence that a claim will be filed. ii.Evidence that subcontractors have not been paid. When grounds for withholding payments have been removed, payment will be released. Delay of payment due the contractor without cause will make owner liable for payment of interest to the contractor as provided in G.S. 143-134.1. As provided in G.S. 143-134.1(e), the owner shall not be liable for interest on payments withheld by the owner for unsatisfactory job progress, defective construction not remedied, disputed work, or third -party claims filed against the owner or reasonable evidence that a third -party claim will be filed. 19. MINIMUM INSURANCE REQUIREMENTS The work under this contract shall not commence until the contractor has obtained all required insurance and verifying certificates of insurance have been approved in writing by the owner. These certificates shall document that coverages afforded under the policies will not be cancelled, reduced in amount or coverages eliminated until at least thirty (30) days after mailing written notice, by certified mail, return receipt requested, to the insured and the owner of such alteration or cancellation. If endorsements are needed to comply with the notification or other requirements of this article copies of the endorsements shall be submitted with the certificates. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 13 Worker's Compensation and Employer's Liability The contractor shall provide and maintain, until final acceptance, workmen's compensation insurance, as required by law, as well as employer's liability coverage with minimum limits of $100,000. Public Liability and Property Damage The contractor shall provide and maintain, until final acceptance, comprehensive general liability insurance, including coverage for premises operations, independent contractors, completed operations, products and contractual exposures, as shall protect such contractors from claims arising out of any bodily injury, including accidental death, as well as from claims for property damages which may arise from operations under this contract, whether such operations be by the contractor or by any subcontractor, or by anyone directly or indirectly employed by either of them and the minimum limits of such insurance shall be as follows: Bodily Injury: $500,000 per occurrence Property Damage: $100,000 per occurrence / $300,000 aggregate In lieu of limits listed above, a $500,000 combined single limit shall satisfy both conditions. Such coverage for completed operations must be maintained for at least two (2) years following final acceptance of the work performed under the contract. C. Property Insurance (Builder's Risk/Installation Floater) The contractor shall purchase and maintain property insurance until final acceptance, upon the entire work at the site to the full insurable value thereof. This insurance shall include the interests of the owner, the contractor, the subcontractors and sub -subcontractors in the work and shall insure against the perils of fire, wind, rain, flood, extended coverage, and vandalism and malicious mischief. If the owner is damaged by failure of the contractor to purchase or maintain such insurance, then the contractor shall bear all reasonable costs properly attributable thereto; the contractor shall effect and maintain similar property insurance on portions of the work stored off the site when request for payment per articles so includes such portions. Deductible Any deductible, if applicable to loss covered by insurance provided, is to be borne by the contractor. Other Insurance The contractor shall obtain such additional insurance as may be required by the owner or by the General Statutes of North Carolina including motor vehicle insurance, in amounts not less than the statutory limits. Proof of Carriage The contractor shall furnish the owner with satisfactory proof of carriage of the insurance required before written approval is granted by the owner. 20. ASSIGNMENT No assignment of the Contractor's obligations or the Contractor's right to receive payment hereunder shall be permitted. However, upon written request approved by the Owner and solely as a convenience to the Contractor, the Owner may: (1) forward the Contractor's payment check directly to any person or entity designated by the Contractor, and (2) include any person or entity designated by Contractor as a joint payee on the Contractor's NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 14 payment check. In no event shall such approval and action obligate the Owner to anyone other than the Contractor, and the Contractor shall remain responsible for fulfillment of all contract obligations. 21. CLEANING UP AND RESTORATION OF SITE The Contractor shall keep the sites and surrounding area reasonably free from rubbish at all times and shall remove debris from the site from time to time or when directed to do so by the Owner. Before final inspection and acceptance of the project, the Contractor shall thoroughly clean the sites, and completely prepare the project and site for use by the Owner. At the end of construction, the contractor shall oversee and implement the restoration of the construction site to its original state. Restoration includes but not limited to walks, drives, lawns, trees and shrubs, corridors, stairs and other elements shall be repaired, cleaned or otherwise restored to their original state. 22. GUARANTEE The contractor shall unconditionally guarantee materials and workmanship against patent defects arising from faulty materials, faulty workmanship or negligence for a period of twelve (12) months following the final acceptance of the work and shall replace such defective materials or workmanship without cost to the owner. Where items of equipment or material carry a manufacturer's warranty for any period in excess of twelve (12) months, then the manufacturer's warranty shall apply for that particular piece of equipment or material. The contractor shall replace such defective equipment or materials, without cost to the owner, within the manufacturer's warranty period. Additionally, the owner may bring an action for latent defects caused by the negligence of the contractor, which is hidden or not readily apparent to the owner at the time of beneficial occupancy or final acceptance, whichever occurred first, in accordance with applicable law. Guarantees for roofing workmanship and materials shall be stipulated in the specifications sections governing such roof, equipment, materials, or supplies. 23. STANDARDS All manufactured items and/or fabricated assemblies subject to operation under pressure, operation by connection to an electric source, or operation involving a connection to a manufactured, natural, or LP gas source shall be constructed and approved in a manner acceptable to the appropriate State inspector which customarily requires the label or re-examination listing or identification marking of appropriate safety standard organization, such as the American Society of Mechanical Engineers for pressure vessels; the Underwriters Laboratories and/or National Electrical Manufacturers Association for electrically operated assemblies; or the American Gas Association for gas operated assemblies, where such approvals of listings have been established for the type of device offered and furnished. Further, all items furnished shall meet all requirements of the Occupational Safety and Health Act (OSHA), and State and federal requirements relating to clean air and water pollution. All equipment and products must be independent third party tested and labeled (UL, FM, or CTS) before final connections to Owner services or utilities. 24. TAXES Federal excise taxes do not apply to materials entering into state work (Internal Revenue Code, Section 3442(3)). Federal transportation taxes do not apply to materials entering into state work (Internal Revenue Code, Section 3475(b) as amended). C. North Carolina sales tax and use tax, as required by law, do apply to materials entering into state work and such costs shall be included in the bid proposal and contract sum. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 15 Local option sales and use taxes, as required by law, do apply to materials entering into state work as applicable and such costs shall be included in the bid proposal and contract sum. Accounting Procedures for Refund of County Sales & Use Tax Amount of county sales and use tax paid per contractor's statements: Contractors performing contracts for state agencies shall give the state agency for whose project the property was purchased a signed statement containing the information listed in G.S. 105- 164.14(e). The Department of Revenue has agreed that in lieu of obtaining copies of sales receipts from contractors, an agency may obtain a certified statement as of April 1, 1991 from the contractor setting forth the date, the type of property and the cost of the property purchased from each vendor, the county in which the vendor made the sale and the amount of local sales and use taxes paid thereon. If the property was purchased out-of-state, the county in which the property was delivered should be listed. The contractor should also be notified that the certified statement may be subject to audit. In the event the contractors make several purchases from the same vendor, such certified statement must indicate the invoice numbers, the inclusive dates of the invoices, the total amount of the invoices, the counties, and the county sales and use taxes paid thereon. Name of taxing county: The position of a sale is the retailer's place of business located within a taxing county where the vendor becomes contractually obligated to make the sale. Therefore, it is important that the county tax be reported for the county of sale rather than the county of use. When property is purchased from out-of-state vendors and the county tax is charged, the county should be identified where delivery is made when reporting the county tax. Such statement must also include the cost of any tangible personal property withdrawn from the contractor's warehouse stock and the amount of county sales or use tax paid thereon by the contractor. Similar certified statements by his subcontractors must be obtained by the general contractor and furnished to the claimant. Contractors are not to include any tax paid on supplies, tools and equipment which they use to perform their contracts and should include only those building materials, supplies, fixtures and equipment which actually become a part of or annexed to the building or structure. 25. EQUAL OPPORTUNITY CLAUSE The non-discrimination clause contained in Section 202 (Federal) Executive Order 11246, as amended by Executive Order 11375, relative to equal employment opportunity for all persons without regard to race, color, religion, sex or national origin, and the implementing rules and regulations prescribed by the secretary of Labor, are incorporated herein. The contractor(s) agree not to discriminate against any employee or applicant for employment because of physical or mental disabilities in regard to any position for which the employee or applicant is qualified. The contractor agrees to take affirmative action to employ, advance in employment and otherwise treat qualified individuals with such disabilities without discrimination based upon their physical or mental disability in all employment practices. 26. MINORITY BUSINESS PARTICIPATION GS 143-128.2 establishes a ten percent (10%) goal for participation by minority business in total value of work for each State building project. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 16 For construction contracts with a value of less than $300,000, the Owner has the responsibility to make a good faith effort to solicit minority bids and to attain the goal. The contractor shall include with his bid a completed Identification of HUB Certified/Minority Business Participation form. Contractor shall submit completed Appendix E MBE Documentation for Contract Payments form with final payment request. For construction contracts with a value of $300,000 or greater, the contractor shall comply with the document Guidelines for Recruitment and Selection of Minority Businesses for Participation in State Construction Contracts including Identification of Minority Business Participation, Affidavits A, B, C, and D, and Appendix E. These forms provided herein are hereby incorporated and made a part of this contract. 27. ACCESS TO PERSONS AND RECORDS The State Auditor shall have access to persons and records as a result of all contracts or grants entered into by the Owner in accordance with General Statute 147-64.7. The Owner's internal auditors shall also have the right to access and copy the Contractor's records relating to the Contract and Project during the term of the Contract and within two years following the completion of the Project/close-out of the Contract to verify accounts, accuracy, information, calculations and/or data affecting and/or relating to Contractor's requests for payment, requests for change orders, change orders, claims for extra work, requests for time extensions and related claims for delay/extended general conditions costs, claims for lost productivity, claims for lost efficiency, claims for idle equipment or labor, claims for price/cost escalation, pass -through claims of subcontractors and/or suppliers, and/or any other type of claim for payment or damages from Owner and/or its project representatives. 28. GOVERNING LAWS This contract is made under and shall be governed by and construed in accordance with the laws of the State of North Carolina. The Contractor shall comply with all applicable federal, State and local laws, statutes, ordinances and regulations including, but not limited to, the Omnibus Transportation Act of 1991 and its implementing regulations. 29. CONTRACTOR EVALUATION The contractor's overall work performance on the project shall be fairly evaluated in accordance with the State Building Commission policy and procedures, for determining qualifications to bid on future State projects. In addition to final evaluation, an interim evaluation may be prepared during the progress of project. The owner may request the contractor's comments to evaluate the designer. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 17 SUPPLEMENTARY GENERAL CONDITIONS 1.0 GENERAL 1.1 CONTRACT This contract shall be paid on Fixed Price Basis Adjusted by Quantities. 1.2 WORK STANDARDS All work shall be performed in accordance with the North Carolina Department of Transportation's (NCDOT's) "Standard Specifications for Roads and Structures" and "Roadway Standard Drawings" dated January 2018, which are both incorporated into this contract by reference. Also, all erosion control work shall be performed in accordance with the North Carolina Department of Environment Quality (NCDEQ), Land Quality Section's "Erosion and Sediment Control Planning and Design Manual" revised in 2013. Any mention of the word "Department" in the NCDOT Specifications shall, for this contract, be construed as the NCDEQ Division of Mitigation Services (DMS). 1.3 EQUIPMENT Construction equipment operated on the project site shall be maintained to prevent fuel, oil, and lubricant spills. Refueling, repairs, and lubrication will be performed only at approved staging areas. Should leaks or ruptures occur during operations; the operators will immediately remove the equipment to the staging area and proceed with repairs. The construction supervisor will direct operators to remove equipment whenever a leak is observed or suspected and may require the contractor to remove continually faulty equipment from the project site. 1.4 PRE -CONSTRUCTION INFORMATION Prior to the commencement of work, the Contractor is required to take color photographs or video of the project area, access points, and other applicable areas. The Contractor will provide copies of these photographs to the Designer and DMS prior to occupying the project site. North Carolina state law requires anyone performing excavation to first call the statewide notification center's number before digging. Callers must then wait 48 hours while utilities locate and mark their underground facilities. Before excavating, dial North Carolina "One Call" at 1-800-632-4949. Notification shall be no less than two -- but no more than 10 -- working days before commencing excavation. The markings are valid for 15 working days from the date of the call to the notification center. Providing the correct spelling of the street name, pavement type, nearest cross -street and the area to be marked will assist the locators in marking the location of underground facilities within the required 48-hour time period. No subsurface utilities have been located at the project site. The contractor is responsible for contacting a utility locator and establishing the exact location of any and all existing utilities in the project reach. 1.5 PROPERTY OWNER CONTACT & NOTIFICATION During contact with the property owner and users of the property, the Contractor is expected to interact in a professional and courteous manner. Prior notification of site activities by the Contractor will be required in order to alert the landowner of activities to be conducted on the property. Contractor shall notify the Designer at least 48 hours prior to any planned site activities, including site visits. The Designer will coordinate with the landowner through DMS. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 18 1.6 ACCESS TO THE WORK Access to the Moores Fork site for all construction operations will occur from one access drive off of Horton Road. Any damage to the road, fencing or any of the existing farm infrastructure shall be repaired to a condition equal to that existing before the start of construction. To document the existing condition of the construction access and other property prior to equipment entering the project site, the Contractor will take videos and photographs of those areas of the property that will be disturbed. The Contractor will provide copies of these videos and photographs to the Designer and the DMS prior to occupying the project site. Upon project completion, the Contractor will again take videos and photographs of those areas of the property that were disturbed and subsequently repaired. Prior to final inspection and approval of the project, the Contractor will provide copies of these photographs to the Designer and the DMS. The Contractor will also provide the DMS a written statement that the disturbed areas have been returned to a condition that is equal to their original condition. 1.7 RESOURCE PROTECTION The Contractor shall conduct his operations so as to minimize damage to all roads, road banks, trails, ditches, fences, and other improvements in the operating area. Any damage caused by the Contractor, other than normal wear, shall be repaired at the Contractor's expense. The Contractor shall use every precaution necessary to prevent pollution of streams by fuel, oils, or other harmful material. Operations will be scheduled and conducted to minimize erosion of soils to prevent siltation and/or excessive discharge of mud to streams, rivers, and impoundments. The Contractor will not be permitted to blade, doze, or slice the soil surface to remove vegetation. Soil disturbance shall be minimized and prevented to the extent possible. The Contractor shall take every precaution to prevent removal, injury, or damage to any existing native trees, shrubs, or other types of vegetation and shall also prevent damage to the adjacent property. 1.8 USE OF SITE The Contractor is to work only on Monday to Friday, 7 am to 7 pm. Working other times will require written permission from the Owner. 1.9 BENEFICIAL OCCUPANCY Beneficial Occupancy does not apply to this contract. 2.0 INVOICES FOR PAYMENT 2.1 INVOICE SUBMITTALS Invoices, and, upon completion and acceptance of the work, other information requested shall be sent to the attention of: see below as listed in the General Conditions. Mr. Alex French KCI Associates of NC 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 Phone (919)278-2515 Fax (919)783-9266 NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 19 There will be no measurement for lump sum bid items by this contract as payment of the lump sum price shall include all equipment, labor, materials, and incidentals necessary to perform the work required unless specifically listed in the contract as a unit price cost item. The mention in any part of the contract documents of materials, equipment, operations, or methods of construction or installation, shall require the contractor to furnish and install each item required to provide complete and finished installation. Final payment will be made upon successful completion of the contract and Owner acceptance of all work. 3.0 PLANTING INSTALLATION PERIOD Installation of all plant material shall occur during the dormant season, unless otherwise approved by the Owner. The dormant season shall be designated as the period from October 31 to April 2. 4.0 GUARANTEE 4.1 SURVIVABILITY OF INSTALLED VEGETATION Guarantees for survivability of the planted vegetation are stipulated in the Technical Specifications for each planting type. 5.0 TIME OF COMPLETION AND LIQUIDATED DAMAGES 5.1 TIME OF COMPLETION The Contractor shall commence work to be performed under this Contract on a date to be specified in written order from the Designer and shall fully complete all work hereunder within 45 working days from the Notice to Proceed for base bid contract. 5.2 LIQUIDATED DAMAGES For each day in excess of the above number of days, the Contractor shall pay the Owner the amount of five hundred dollars ($ 500.00) as liquidated damages reasonably estimated in advance to cover the losses to be incurred by the Owner shall the Contractor fail to complete the Work within the time specified. 5.3 DELAYS If the Contractor is delayed at any time in the progress of his work by any act or negligence of the Owner, by the Owner's employees, by the Owner's separate contractor, by changes ordered in the work, by any causes beyond the Contractor's control, or by other causes deemed justifiable by Owner, then the contract time may be reasonably extended in a written order from the Owner upon written request from the Contractor within ten days following the cause for delay. Delays from weather are not included in the 45-day time frame for construction. The contractor shall keep records of when rain/snow occurs, and the quantity. Impact days from rain or snow, if approved by the Designer will not be included in the 45-day time frame. The 45-day time frame for construction does not include holidays. If the Contractor completes the construction elements outside of the planting window, then the number of days worked may stop being counted and start again when the planting phase of the project is initiated. Prior to splitting the construction and planting phases, the Contractor must submit in writing a schedule which indicates when the phases will occur, and it must be accepted by the Owner. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 20 6.0 ATTACHMENTS Sequence of Construction Technical Specifications **END SUPPLEMENTARY GENERAL CONDITIONS** NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 21 SEQUENCE OF CONSTRUCTION Under no circumstances shall any waste material or temporary stockpiling material be placed in any areas outside of the Limits of Disturbance. THE CONTRACTOR IS RESPONSIBLE FOR FOLLOWING THE SEQUENCE OF CONSTRUCTION IN ACCORDANCE WITH THE PLANS AND THE FOLLOWING PROVISIONS, AS DIRECTED BY THE DESIGNER. CONSTRUCTION SHALL PROCEED IN THE SPECIFIED MANNER UNLESS OTHERWISE DIRECTED OR APPROVED BY THE DESIGNER. THE FOLLOWING PROVISIONS, ALONG WITH THE INSTRUCTIONS CONTAINED IN THE PLANS, CONSTITUTE THE SEQUENCE OF CONSTRUCTION. GENERAL SITE NOTES: 1. THE CONTRACTOR SHALL ONLY CONDUCT STREAM WORK, INCLUDING ALL IN -STREAM STRUCTURES, GRADING, STABILIZATION MEASURES, AND SEEDING, MULCHING, AND MATTING WORK, ON A SECTION OF STREAM THAT SHALL BE ENTIRELY COMPLETED WITHIN A SINGLE DAY. EACH SECTION OF COMPLETED STREAM MUST BE STABILIZED AND MATTED BEFORE FLOW CAN BE RETURNED INTO THE CHANNEL. 2. WHEN WORKING IN STREAMS WITH NO ACTIVE FLOW THE CONTRACTOR IS REQUIRED TO HAVE APPROPRIATELY SIZED PUMPS AND MATERIALS TO INSTALL AND MAINTAIN A TEMPORARY STREAM DIVERSION IN ANTICIPATION OF PENDING STORM EVENTS. WORKING IN A DRY CHANNEL DOES NOT PRECLUDE THE CONTRACTOR FROM HAVING TO COMPLY WITH NOTE 1 ABOVE. 3. UPON APPROVAL FROM THE DESIGNER, PHASES 2 THROUGH 6 MAY BE CONSTRUCTED IN A DIFFERENT SEQUENCE THAN INDICATED BELOW OR CONCURRENTLY. FOR EXAMPLE, IF THE CONTRACTOR HAS TWO TEAMS, THEN TWO SEPARATE REPAIR AREAS CAN BE WORKED ON AT THE SAME TIME. ALSO, IF ONE REPAIR AREA SHOWS SIGNS OF DRYING OUT QUICKER THAN ANOTHER, THEN THE CONTRACTOR MAY CHOOSE TO BUILD THE DRIER REPAIR AREA, EVEN IF OUT OF THE ORDER SHOWN BELOW. ALL EROSION CONTROL RESPONSIBILITIES WILL REMAIN THE SAME. 4. ALL CONSTRUCTION WORK SHALL BE DONE DURING PERIODS OF DRY WEATHER. CONSTRUCTION ACTIVITIES MUST NOT TAKE PLACE DURING WET WEATHER OR PREDICTED WET WEATHER. 5. IF NEEDED, ALL STREAM/DITCH CROSSINGS WILL BE LOCATED IN AREAS OF THE STREAM WHERE LEFT AND RIGHT BANK HEIGHTS ARE SIMILAR OR CAN BE GRADED TO PROVIDE A LEVEL, OR NEAR LEVEL, CROSSING SURFACE. BRIDGE MATS CAN BE MADE OF WOOD OR STEEL, BUT MUST BE CAPABLE OF SUPPORTING THE GROUND PRESSURE OF THE EQUIPMENT THAT WILL BE UTILIZING THE CROSSING. UPON ENSURING A LEVEL CROSSING SURFACE, THE BRIDGE MATS WILL BE LAID ACROSS THE CHANNEL IN A MANNER THAT DOES NOT DISRUPT STREAM FLOW OR CAUSE EROSION IN THE CHANNEL. THIS IS TYPICALLY ACHIEVED USING AN EXCAVATOR TO LIFT THE MATS ACROSS THE CHANNEL WITH CHAINS AND GUIDED AND SET BY A GROUND CREW. THE MATS MUST BE CONTINUOUS ACROSS THE CHANNEL, WITH NO GAPS THAT COULD ALLOW SEDIMENT TO ENTER THE STREAM. ACCUMULATED SEDIMENT ON THE MATS WILL BE REMOVED ON A FREQUENT BASIS TO MINIMIZE DISCHARGE OF SEDIMENT TO THE STREAM DURING USE. AFTER SETTING THE BRIDGE MATS, A STONE APRON WILL BE APPLIED ON THE ENTRANCE AND EXIT OF THE BRIDGE AS PER THE DETAIL IN THE PLANS. THIS APRON WILL BE MAINTAINED AND REPLACED AS NEEDED TO MINIMIZE SEDIMENT MOBILIZATION TO THE STREAM. PRIOR TO REMOVING THE CROSSINGS, THE MATS SHOULD BE CLEANED OF SEDIMENT. SIMILAR TO INSTALLATION, THE MATS SHOULD BE REMOVED USING AN EXCAVATOR AND CHAINS SO THEY CAN BE LIFTED UP AND OUT OF THE AREA WITHOUT DAMAGING THE STREAM OR ENTERING THE STREAM FLOW. MECHANICAL EQUIPMENT SHALL NOT TRAVERSE STREAMS WITHOUT THE USE OF TEMPORARY BRIDGES. ALL BANK DAMAGE FROM THE CROSSING WILL BE GRADED BACK TO A ACCEPTIBLE FORM AND STABILIZED WITH SEED/MULCH/FINISHED WITH 70OG COIR MATTING. 6. EROSION AND SEDIMENT CONTROL PERMIT, ALONG WITH THE 401 AND 404 PERMITS, MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THESE PERMITS AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 22 7. SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 0.5 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS. 8. AFTER SITE IS STABILIZED, REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND PROVIDE PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ADEQUATE. 9. PER NPDES REQUIREMENTS, A RAIN GAUGE, SELF -INSPECTIONS RECORDS, PERMIT, AND EROSION AND SEDIMENT CONTROL PLAN ARE REQUIRED TO BE MAINTAINED ON SITE AND ACCESSIBLE DURING INSPECTION. THESE ITEMS SHALL BE PLACED IN A PERMITS BOX ATTHE BEGINNING OR ENTRANCE OF PROJECT. 10. CONTACT THE DEMLR WINSTON-SALEM REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING THE LAND DISTURBING ACTIVITY AND ALSO ONCE THE SITE IS PERMANENTLY VEGETATED AND READY FOR CLOSEOUT INSPECTION - 336-776-9631. PHASE 1: INITIAL SITE PREPARATION A. IDENTIFY PROJECT BOUNDARY, LIMITS OF DISTURBANCE, SENSITIVE AREAS, STAGING AREAS, STABILIZED ENTRANCES, TEMPORARY CROSSINGS AND ACCESS POINTS WITH THE DESIGNER. B. CONSTRUCT ENTRANCE AND STAGING AREAS AND THEIR ASSOCIATED SEDIMENT AND EROSION CONTROL DEVICES IN A MANNER TO SUPPORT EXECUTION OF THE RESTORATION IN PHASES AS INDICATED IN THE PLANS AND AS DIRECTED BY THE DESIGNER. PHASE 2: REPAIR AREA 1: 'RIFFLE GRADE CONTROL WITH BOULDER DROPS' (SEE SHEET SP1). COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (MAXIMUM LENGTH OF ISOLATED WORK AREA SHALL BE DEFINED AS 300 FEET). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM PHASE 3: REPAIR AREA 2: 'LIVE LIFT' #1 (SEE SHEET SP2). COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (MAXIMUM LENGTH OF ISOLATED WORK AREA SHALL BE DEFINED AS 300 FEET). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM PHASE 4: REPAIR AREA 3: 'LIVE LIFT' #2 (SEE SHEET SP3). COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (MAXIMUM LENGTH OF ISOLATED WORK AREA SHALL BE DEFINED AS 300 FEET). NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 23 C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM PHASE 5: REPAIR AREA 4: 'LIVE LIFT' #3 (SEE SHEET SP3). COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (MAXIMUM LENGTH OF ISOLATED WORK AREA SHALL BE DEFINED AS 300 FEET). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM PHASE 6: REPAIR AREA 5: 'RIFFLE ENHANCEMENT' (SEE SHEET SP4). COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (MAXIMUM LENGTH OF ISOLATED WORK AREA SHALL BE DEFINED AS 300 FEET). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM. PHASE 7: TREE PLANTING A. PLANTS SHOULD BE PLANTED DURING THE DORMANT SEASON (OCTOBER 31 - APRIL 2). B. PREPARE AND PLANT TREES IN ACCORDANCE WITH THE PLANTING PLAN AND AS DIRECTED BY THE DESIGNER. PHASE 8: COMPLETION OF PROJECT SITE A. PHASE 8 CAN BE INITIATED AFTER ALL THE CHANNEL REPAIRS, PLANTING, AND FENCING WORK IS COMPLETED AND AFTER THE SITE IS STABILIZED WITH REQUIRED VEGETATIVE COVER AND APPROVED BY THE DESIGNER. B. REMOVE ALL REMAINING WASTE MATERIALS, AND THE EROSION CONTROL MEASURES AND RESTORE THE REMAINING STAGING AND STOCKPILING AREAS AND CONSTRUCTION ENTRANCES TO THEIR PRIOR CONDITION. SEED AND MULCH ALL DISTURBED AREAS UTILIZING THE SEED/MULCH MIXES SPECIFIED IN THE PLANS. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 24 TECHNICAL SPECIFICATIONS Section 1.0 Site Preparation General: Furnish all labor, equipment and materials required to complete all work associated with general access to the site and preparing the site. The contractor is responsible for protecting all existing survey control points. If survey control points must be disturbed as a part of the stream work, additional survey control points must be installed to verify final elevations of the stream work, as directed by the Designer. All work under this section shall be performed in a manner to minimize soil erosion. The contractor shall perform such erosion control work, temporary or permanent, in order to satisfactorily minimize erosion resulting from site preparation. The installation of temporary or permanent erosion control measures shall begin prior to the initiation of clearing or land disturbing activities. 1.1 Construction Survey Scope/Description: Survey shall be performed in accordance with Section 801 of the NCDOT Standard Specifications and shall include, but not be limited to all construction layouts, surveying, stakeout, and engineering necessary for the proper control of construction operations for the work in accordance with the plans and as directed by the Designer. Provided Information: Proposed Elevations Information sufficient to layout the proposed stream plan has been included in the construction plans. If needed, the Designer will deliver any electronic files needed to aid the Contractor in laying out the structures and alignments. Checking by the Designer The Designer may check all or any portion of the stream work elevations, at any time during construction. The Contractor shall afford all necessary assistance to the Designer in carrying out such checks. Any necessary corrections to the work shall be immediately made by the Contractor. Such checking or lack of checking by the Designer shall not relieve the Contractor of any responsibilities for the accuracy or completeness of his work. Basis of Payment. There will be no separate payment for "Construction Survey". Cost of these materials will be considered incidental to "Mobilization". 1.2 As -Built Survey Scope/Description: The As -Built Survey shall be performed by a Professional Land Surveyor registered in North Carolina. 1. Contractor must coordinate with Designer prior to commencing work. 2. The Contractor shall commence with the As -Built Survey after the completion of construction and prior to final acceptance of the project unless otherwise directed by Designer. The As -built Survey shall be reviewed and approved by the designer prior to the final walk-through inspection. The As -Built Survey is intended to be used to demonstrate that the project was constructed in accordance with the contract documents, which is a condition of final acceptance. If the project is found to be out of compliance with the contract documents or if the As -Built Survey demonstrates that the project was not constructed in accordance with the contract documents, the Contractor shall be required to complete a subsequent As -Built Survey, as necessary and specified herein. Such subsequent As -Built Surveys are included in the unit bid price for As -Built Survey, and shall be conducted after the correction and acceptance of all defective work. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 25 3. Surveyor will verify or establish horizontal and vertical control for the project prior to commencement of work. 4. The survey will meet and exceed all Minimum Standards of Land Surveying in North Carolina as adopted by the Board under regulatory authority of Title 21, Chapter 56, Section 1600 of the North Carolina Administrative Code. 5. Surveyor will provide a Topographic Survey (including DTM with 1 foot contour map) of the Limits of Disturbance. 6. Breaklines should be placed within the DTM file to represent the top and toe of the constructed channels, as well as any other significant breaks in slope. 7. Surveyor will ensure all above ground improvements are located in the field. 8. Provide baseline information in horizontal NC State Plane Coordinates (NAD83) and NAVD88 datum. 9. All mapping will be provided to Designer in MicroStation V8 (preferred) or ACAD format. If the surveyor does not have this ability he/she shall notify Designer prior to commencement of work. 10. At a minimum, the Surveyor is responsible for collecting and producing the following data within the entire LOD of the stream project: A. Clear delineation of these boundary features, at a minimum, all data features listed in "Name of Level or Layer" table shown under line 11 below: • Top and toe of bank and terrace. • Channel boundary - shots along the stream channel shall be sufficient enough to map the pattern of the channel as it appears on the ground. o At a minimum, shots along the meander bend shall be taken at the PC and PT points, as well as the mid -point and quarter points of the curve. • Thalweg (deepest part of channel) • Excavated floodplain • Easement boundary (supplied by DMS and the Designer) • Existing tree/woods line (if proximal) • Locate bedrock outcroppings or any other channel hardening structures (both natural and man-made) that are located within the channel and within the project limits. B. All structures and utilities within the limits of disturbance (this information may be provided by Designer): • Utility poles or pipes (sewer, stormwater outfalls) C. Project features (for example) • Tributary confluence D. Project specific structures: • Riffle improvements • Boulder vane improvements • Log sill replacements • Rock ford crossings • Length of Live Lifts • Bank grading • Stone Toe • Extent of any new fencing E. Topography with a boldness/transparency level sufficient not to interfere with clear visual interpretation of the other plan boundaries and features. F. Proper legend and iconic representation of all applicable features from above. 11. All digital mapping shall be prepared using the following levels or layers: NAME OF LEVEL OR LAYER NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A oil Site Points Site Location Property Boundary Parcel Features Easement Fencing Utility Easement Built Structure Access Corridor Contours Contours (major and minor) Channel Features I Thalweg Bank Toe Bankfull Terrace toe ------------------------------------------------------------------------------ Top of Terrace ------------------------------------------------------------------------------------------------------------------------------ Engineered Stream I Riffle Enhncement Structures I Riffle Grade Control with Boulder Drops (see construction plan I Live Lifts details for specific Graded Banks location of shots) I Stabilized Drainage at fence crossing Vegetation Features I Existing Vegetated Buffer (tree line) Bare Root Planting Live Stakes / Graded Banks Container Plants 12. As -Built Survey will depict all topography within the limits of disturbance. 13. Record Log: Maintain a log of layout control work. Record deviations from required lines and levels. Include beginning and ending dates and times of surveys, weather conditions, name and duty of each survey party member, and types of instruments and tapes used. Make the log available for reference by Designer. 14. Surveyor will provide a sealed As -Built Survey map, of such quality that features are clearly visible and legible, and the map shall be drawn to a reasonable scale. The Designer may check all or any portion of the work, and the Contractor shall afford all necessary assistance to the Designer in carrying out such checks. The Contractor shall immediately make any necessary corrections to the work. Such checking by the Designer shall not relieve the Contractor of any responsibilities for the accuracy or completeness of the work. As per state construction requirements, the As -Built Survey must be sealed by the surveyor; therefore, the Contractor shall coordinate with the Designer and make any necessary corrections to the drawings before sealing and sending out the final plat. Basis of Payment: Payment at the contract Lump Sum (LS) price for "As -Built Survey" will be made for providing a sealed hard copy of the As -Built Survey and a digital copy of the survey in a format compatible with MicroStation or AutoCAD. Payment will be made under Bid Item # 1 As -Built Survey....................................................................... Lump Sum (LS) NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 27 1.3 Mobilization Scope/Description: Mobilization shall only be paid up to 5% of the total contract value at the beginning of the project; everything above 5% will be retained until the final payment. This work consists of preparatory work and operations, including but not limited to the movement of personnel, equipment, supplies, and incidentals, to the project site, for the establishment of facilities necessary for work on the project; the removal and disbandment of those personnel, equipment, supplies, incidentals, or other facilities that were established for the prosecution of work on the project; and for all other work and operations which must be performed for costs incurred prior to beginning work on the various items on the project site. Any gate/post repair needed to access entry points or staging areas, any seeding outside of the work areas/easements, and any stone needed to stabilize access drive potholes will also be considered part of Mobilization. Any temporary crossing (see detail in construction plans) needed to access the repair areas will be considered incidental to mobilization. As part of mobilization, an inspection box must be placed on the project site to include plans, specs, copies of permits, and other construction related documents. Upon completion of the project the contractor shall ensure all trash and debris created from construction activities is disposed of off -site. Additionally, any existing trash and debris that has blown in from farming activities shall also be removed from the easement. This will entail the contractor to walk the entire conservation easement to find and remove any trash and litter able to be removed by hand. All accumulated trash and litter will be disposed of at an off -site permitted facility. If mobilization amount exceeds 5%, then the difference shall be withheld as retainage to be considered as part of demobilization. Basis of Payment: Payment for all work covered by this section will be paid for at the contract lump sum price for "Mobilization." Payment will be made under: Bid Item # 2 Mobilization........................................................................... Lump Sum (LS) 1.4 Staging Area Scope/Description: To limit disturbance of soils on site, the Contractor shall restrict the storage and refueling of all construction equipment to the identified staging area shown on the plans. Prior to construction activities, the Contractor shall identify and mark the boundaries of the staging areas by using a highly visible tape or orange boundary fencing. Silt fencing will be required to be installed on the low side of the staging area to aid in sediment control. Basis of Payment: There will be no separate payment for "Staging Area". Cost of these materials will be considered incidental to "Mobilization". 1.5 Stabilized Construction Entrance Scope/Description: The work covered by this section consists of furnishing, installing, maintaining and removing any and all material required for the construction of a Stabilized Construction Entrance. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 28 Note: The 2nd stabilized construction entrance along Horton Road that enters the cattle corral fencing path shall be removed and returned to existing conditions at project completion. All rock material will be removed, compacted soil mechanically loosened and seeded/mulched, returning the pasture area to its pre -disturbed condition. The other two stabilized construction entrances will be left in place; though, the contractor shall ensure the structure is cleaned up and packed to allow normal vehicles to enter and exit the access path in a smooth manner. Materials: The filter fabric shall meet the requirements of NCDOT Standard Specifications, Section 1056 for Type 2 fabric. Stone shall be Class A stone and shall meet the requirements of NCDOT Standard Specifications, Section 1042 for Stone for Erosion Control, Class A. Construction Methods: The Contractor shall install the Stabilized Construction Entrance, in accordance with the details in the plans and at the location(s) shown in the plans or as directed by the Designer. Damage to any existing surface roads, gates, or vegetation, adjacent to the designated entrance, shall be repaired by the Contractor to a condition equal to the pre -construction condition. The Contractor shall be solely responsible for the cost of such repairs, and these costs shall not be part of this contract. Method of Measurement Stabilized Construction Entrance will be measured by the actual number installed and accepted by the Designer. Basis of Payment The quantity of Stabilized Construction Entrances will be paid for at the contract unit price per each (EA) for the total quantity installed. The payments will be full compensation for all necessary materials, labor, equipment, and incidentals. Payment shall be made under: Bid Item #3 Stabilized Construction Entrance.............................................................................. Each (EA) Section 2.0 Earthwork General: Furnish all labor, equipment and materials required to complete all work associated with the stream work. The Contractor shall perform grading as shown on plan sheets, and details in accordance with Section 226 of the NCDOT Standard Specifications. 2.1 Live Lift Scope/Description: The work covered by this section consists of building a "Live Lift"; a structure designed to build constructed banks that are stable and will readily vegetate with willow cuttings. The quantity and location of structures to be constructed will be in accordance with the plans but may be modified in size or shape to accommodate the actual conditions that occur during the construction of the project. The quantity of structures may be increased, decreased, or eliminated entirely at the direction of the Designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Materials: Stone materials utilized to build the stone base of the "Live Lift" shall meet all the requirements of Class 1, Class A and Class B Stone as specified in these special provisions. Additional materials utilized to build the "Live Lift" NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 29 include 700 Gram Coir Matting (Section 3.1), Burlap Matting (Section 3.2), Willow Whips (Section 4.3), and wooden stakes in accordance with these special provisions. Construction Methods: "Live Lift" shall be constructed in accordance with details in the plans, at locations as shown on the construction plan sheets or as directed by the plans and Designer. The limits of the "Live Lift" stone base shall be determined and staked. The stone shall be installed and compacted at the depth and slopes indicated in the details to achieve a solid base onto which to build the following lifts. All soils used in the Live Lifts will be Designer approved topsoil obtained from bank grading. Place a thin layer of soil (0.1'-0.2') where the base of the "Live Lifts" will be installed. Then place a layer of willow whips in the soil and cover with another thin layer of soil. Lay out 700 Gram Coir Matting along the length of the structure and allow for enough fabric to fold back over the soil layer and create a bench. Add a second layer of matting, but this time burlap matting in a way that it will install along the entire face of the exposed portion of the finished "Live Lift". Place soil material in lift and seed the part of the lift that will be exposed when the lifts are completed with permanent and temporary seed as specified in these special provisions. Pull back matting tightly, securing with 1.5' wooden grade stakes on 3' centers. This first lift shall be approximately 1.2' tall. See Live Lift detail in construction plans for final bench elevation guidance. Leave a 5-foot-wide bench at the top of the lift. Repeat this process to install a second live lift layer as shown in the construction plan detail. Finish the "Live Lift" by grading the final portion of the bank at a 3:1 slope until the existing terrace is reached. Seed and straw the bench and terrace slope and install 700 Gram Coir Matting as specified in these special provisions. Method of Measurement: The quantity of "Live Lift" to be measured for payment will be the actual number of linear feet installed. Basis of Payment: Live Lift will be paid for at the contract unit price per linear foot installed. This payment shall be considered full compensation for all materials, labor, equipment, and any incidentals necessary to construct and maintain the "Live Lift". Payment will be made under: Bid Item #4 Live Lift.................................................................................... Linear Feet (LF) 2.2 Riffle Enhancement Scope/Description: The work covered by this section consists of building a "Riffle Enhancement"; a structure designed to provide stream/channel bed control. The quantity and location of structures to be constructed will be in accordance with the plans but may be modified in size or shape to accommodate the actual conditions that occur during the construction of the project. The quantity of structures may be increased, decreased, or eliminated entirely at the direction of the Designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Materials: Stone materials utilized to build the "Riffle Enhancement" shall meet all the requirements of Class A Stone, Class B Stone and Boulders as specified in these special provisions. Additional materials utilized to build the "Riffle NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 30 Enhancement" include 700 Gram Coir Matting (section 3.1), wooden stakes, and filter fabric in accordance with these special provisions. Construction Methods: "Riffle Enhancement" shall be constructed in accordance with details in the plans, at locations as shown on the site plans or as directed by the Designer. The limits of the "Riffle Enhancement" stone shall be determined and staked, along with the location of the boulder sill. Once the area has been excavated in preparation for the stone installation, the stone shall be installed and compacted at the depth and slopes indicated in the detail and noted in the construction plans to achieve the finished thalweg profile elevations. The boulder sill at the top of the riffle will be a 1-layer boulder sill. Extend the boulder sill into the banks at a minimum of 3-ft on both sides. Back with filter fabric and stone mixture. After attaining the finished grade, the Contractor shall wash existing bed/native material into the riffle sections of the structure to embed the stone and enhance the recovery of the channel, post -construction. All proposed channel bed elevations should transition smoothly into the existing bed, without any drops or debris that could cause future erosion. Once the stone bed portion of the structure have been installed, tie out the new banks at a 3:1 slope until reaching a 1-foot channel depth. If the bank has not tied out into the existing floodplain grade by this point, a 3- feet bench will be installed, then tied out at a 2:1 slope matching the existing grade. Seed and straw the banks and install 700 gram coir matting as specified in these special provisions. Method of Measurement: "Riffle Enhancement" will not be measured under this section. Basis of Payment: "Riffle Enhancement" as provided above will be paid for at the contract lump sum price for "Riffle Enhancement". Such payment will be full compensation for all work covered by this section including but not limited to furnishing all materials required for installation, construction, and stabilization of the structure including the boulder sill. Bid Item # 5 Riffle Enhancement................................................................ Lump Sum (LS) 2.3 Riffle Grade Control with Boulder Drops Scope/Description: The work covered by this section consists of building a "Riffle Grade Control with Boulder Drops"; a structure designed to provide gully grade control and stabilize the location of constructed bed features. The quantity and location of structures to be constructed will be in accordance with the plans but may be modified in size or shape to accommodate the actual conditions that occur during the construction of the project. The quantity of structures may be increased, decreased, or eliminated entirely at the direction of the Designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Note: Any excess adequate soil will be disposed of at the location shown on sheet EC7 of the construction plans. Contractor shall ensure all stones and woody debris are removed and the finish grade is smooth and uniform to blend into the existing grade. Materials: NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 31 Stone materials utilized to build the riffle sections and steps of the "Riffle Grade Control with Boulder Drops" shall meet all the requirements of Class A Stone, Class B Stone, Class I Stone, and Boulders as specified in these special provisions. Additional materials utilized to build the "Riffle Grade Control with Boulder Drops" include 700 Gram Coir Matting (section 3.1), filter fabric and wooden stakes in accordance with these special provisions. Construction Methods: "Riffle Grade Control with Boulder Drops" shall be constructed in accordance with details in the plans, at locations as shown on the site plans or as directed by the Designer. The limits of the "Riffle Grade Control with Boulder Drops" stone shall be determined and staked. Once the area has been excavated in preparation for the stone installation, first install filter fabric as shown in the details. Leave enough slack for the filter fabric to easily settle without ripping when the stone mixture is installed on top; and enough slack to allow extra to be left over and trimmed at the Designers direction. The stone shall be installed and compacted at the depth and slopes indicated in the detail to achieve the finished thalweg profile elevations. After attaining the finished grade, the Contractor shall wash existing bed/native material into the riffle sections of the structure to embed the stone and enhance the recovery of the channel, post -construction. Center boulders shall be installed 0.2' lower than the side boulders to force flow to the center of the channel. Install additional stone mixture along the banks just past the boulder drops to create a stone ramp to support the new banks in those locations, and allow for smooth transition to lower bank elevation. The Contractor shall coordinate this process with the Designer to ensure installation is completed as expected. Once the stone and boulder portions of the structure have been installed, tie out the new banks at a 3:1 slope until matching the existing grade. Seed and straw the banks and install 700 gram coir matting as specified in these special provisions. The slope of the banks can be further reduced in order to create more cut to aid in filling the existing gully. This will first need to be approved by the Designer since this action could require removal of additional existing trees. Method of Measurement: "Riffle Grade Control with Boulder Drops" will not be measured under this section. Basis of Payment: "Riffle Grade Control with Boulder Drops" as provided above will be paid for at the contract lump sum price for "Riffle Grade Control with Boulder Drops". Such payment will be full compensation for all work covered by this section including but not limited to furnishing all materials required for installation, construction, and stabilization of the structure. Bid Item # 6 Riffle Grade Control with Boulder Drops .............................. Lump Sum (LS) 2.4 Bank Grading Scope/Description: The work covered by this section consists of multiple bank grading methods throughout the repair areas. These include grading the stream banks/bars in multiple locations shown on the Site Plan of the construction plans, and any other unforeseen disturbance locations such as pump-arounds, at temporary crossings, and other miscellaneous construction activities. The quantity and location of bank grading to be constructed will be in accordance with the plans but may be modified in size or shape to accommodate the actual conditions that occur during the construction of the project. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 32 The quantity of grading may be increased, decreased, or eliminated entirely at the direction of the Designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Materials: 700 Gram Coir Matting (section 3.1) and wooden stakes will be used in stabilizing the newly graded banks. Construction Methods: Bank Grading shall be constructed in accordance with details in the plans, at locations as shown on the construction plan sheets or as directed by the Designer. The limits of the Bank Grading shall be determined and staked with the Designer. The banks will then be graded back at approximately 3:1 slope, or as directed by the Designer, until the existing terrace is reached. The upstream and downstream portions of the newly graded area shall tie into the existing banks smoothly without any abrupt transitions. All rough areas shall be raked to create a smooth surface before seeding and mulching is installed. Seed and straw the newly graded slope and install 700 gram coir matting along the top portion of the bank as specified in these special provisions. Any excess material will be spread throughout the floodplain working area and stabilized with mulch and seeding, per Designer directions. Method of Measurement: Bank Grading will not be measured under this section. Basis of Payment: The Bank Grading as provided above will be paid for at the contract lump sum price for "Bank Grading". Such payment will be full compensation for all work covered by this section including but not limited to furnishing all materials required for installation, construction, and stabilization of the graded bank area. Bid Item # 7 Bank Grading......................................................................... Lump Sum (LS) 2.5 Fence Crossing Stabilization Scope/Description: The work covered by this section consists of stabilizing a drainage path as it crosses into the DMS conservation easement. The quantity and location of Fence Crossing Stabilization to be constructed will be in accordance with the plans, as shown on sheet EC7 of the construction plans, but may be modified in size or shape to accommodate the actual conditions that occur during the construction of the project. The quantity stabilization may be increased, decreased, or eliminated entirely at the direction of the Designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Materials: Stone materials utilized to build the "Fence Crossing Stabilization" shall meet all the requirements of Class B Stone as specified in these special provisions. Additional materials utilized to build the "Fence Crossing Stabilization" include 700 Gram Coir Matting (section 3.1) and wooden stakes in accordance with these special provisions. Construction Methods: The limits of the "Fence Crossing Stabilization" shall be determined and staked with the Designer. The bed and banks will be graded in a manner to allow a 4-feet minimum width by 1-foot deep Class B stone guarded bed, with 2:1 bank tie -outs matted with 700 gram coir matting. The banks will be seeded and mulched prior to coir matting NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 33 installation. This will entail approximately 25 total feet in length. Any excess material will be spread throughout the floodplain working area and stabilized with mulch and fescue seeding. Method of Measurement: The quantity of "Fence Crossing Stabilization" to be measured for payment will be the actual number of linear feet installed. Basis of Payment: "Fence Crossing Stabilization" will be paid for at the contract unit price per linear foot installed. This payment shall be considered full compensation for all materials, labor, equipment, and any incidentals necessary to construct and maintain the "Fence Crossing Stabilization". Note that the fence repair in this repair location will be paid under section 5.1. Bid Item # 8 Fence Crossing Stabilization................................................. Linear Feet (LF) 2.6 Stone Types Scope/Description: The work covered in this section consists of furnishing, stockpiling, placing and maintaining approved stone to be used in the structures throughout the stream work; and for use in other locations as directed by the Designer. Materials: Rock material for all stone types shall consist of blasted stone or other stone approved by the Designer at the site prior to contractor installing them on the site. The stone shall be sound, tough, dense, resistant to the action of air and water, and suitable in all other respects for the purpose intended. Stone shall meet the following requirements regarding the equivalent class and size distribution: ACCEPTANCE CRITERIA FOR #57 STONE Aggregate Gradation - Percentage of Total by Weight Passing 2" 111211 1" 3/4" 1/2" #4 #8 1/2" #10 #16 #40 #200 100 95-100 25-60 0-10 1 0-5 25-45 1 0-0.6 ACCEPTANCE CRITERIA FOR STONE CLASS A CLASS EQUIVALENT REQUIRED STONE SIZES — INCHES Minimum M i d r a n:g:e= Maximum Stone Class A 2 4 1 6 ACCEPTANCE CRITERIA FOR STONE CLASS B CLASS EQUIVALENT REQUIRED STONE SIZES — INCHES Minimum Midrange Maximum Stone Class B 5 8 1 12 ACCEPTANCE CRITERIA FOR STONE CLASS 1 CLASS EQUIVALENT REQUIRED STONE SIZES — INCHES Minimum Midrange Maximum Class 1 5 10 1 17 NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 34 ACCEPTANCE CRITERIA FOR BOULDERS CLASS EQUIVALENT REQUIRED STONE SIZES — FEET Width (min) Depth (min) Length (min) Boulders 2 1.5 3 No more than 5% of the material furnished can be less than the minimum size specified nor no more than 10% of the material can exceed the maximum size specified. The size of an individual stone will be determined by measuring all axis, and shall be satisfactory if it falls within the acceptable dimensions. Construction Methods: The Contractor shall place the stone at the locations shown on the plans, to the thickness, widths, and lengths as shown on the plans, or as directed by the Designer. All stone shall be placed neatly and uniformly with an even surface to form a natural -like streambed, in accordance with the details in the plans and shall meet the approval of the Designer. Method of Measurement: Stone Types will not be measured under this section. Basis of Payment Stone as provided above will not be paid for in this section. There will be no separate payment for Stone. Cost of Stone will be considered incidental to the bid item in which the stone is installed. Any additional stone needed for unforeseen stabilization will be paid for under the "Miscellaneous Stone" bid item. 2.7 Miscellaneous Stone Scope/Description: The work covered in this section consists of furnishing, stockpiling, placing, and maintaining approved stone to be used in any unexpected locations outside of the Repair Areas. The "Miscellaneous Stone" item shall only be used i1 the Contractor is directed to use this stone tvoe in a wav not alreadv covered within these specifications or clans. The purpose of this item in the pay schedule is to set a contracted price per ton of installed material, but any use of this item must be first be subject to an approved change order and may not end up being used for the proiect. Materials Rock material for the stone types shall consist of blasted stone or other stone approved by the Designer at the site prior to Contractor installing them on the site. The stone shall be sound, tough, dense, resistant to the action of air and water, and suitable in all other respects for the purpose intended. Stone types shall meet NCDOT requirements regarding the equivalent class and size distribution, and as specified in Section 2.6 "Stone Types" of this document. Method of Measurement The quantity of stone to be paid for will be the actual number of tons of each class of stone that has been incorporated into the work or has been delivered to and stockpiled on the project as directed by the Designer. Stone that has been stockpiled will not be measured a second time. The stone will be measured by being weighed in trucks on certified platform scales or other certified weighing devices. Basis of Payment The quantity of stone measured as provided above, will be paid for at the contract unit price per ton for the specific class of NCDOT stone used. Such price will be full compensation for all work covered by this section, NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 35 including but not limited to furnishing, weighing, stockpiling, rehandling, placing, and maintaining stone; and disposal of any stone not incorporated into the project if directed by the Designer. Payment will be made under: Bid Item # 9 Miscellaneous Stone, #57 ...........................................................Ton (TN) Bid Item # 10 Miscellaneous Stone, Class A ......................................................Ton (TN) Bid Item # 11 Miscellaneous Stone, Class B ......................................................Ton (TN) Bid Item # 12 Miscellaneous Stone, Class I .......................................................Ton (TN) Bid Item # 13 Miscellaneous Stone, Boulders ...................................................Ton (TN) Section 3.0 Erosion Control General: Furnish all labor, equipment and materials required to complete all work associated with the installation and maintenance of temporary or permanent erosion control measures. Erosion control measures shall be installed in accordance with the plans and special provisions, the North Carolina Sediment and Erosion Control Guidelines, and as directed by the Designer. 3.1 Coir Matting Scope/Description: Note that coir matting is already incorporated into stream structure details and should be considered incidental to those bid items. This bid item of Coir Matting is meant to be installed along sections of newly graded banks such as areas of Bank Grading, live lift tie -outs into existing banks (at begin and end), and banks disturbed during temporary crossings and pump -around setups. Preparation of soil and seeding in conformance with Sections 3.5 and 4.5 will occur prior to the placing of the matting and will be paid for under that section. This material shall be equivalent to the following product: RoLanka International, Inc. CoirMat 700. The work covered in this section consists of furnishing, placing, and maintaining approved coir matting to be used in any unexpected locations outside of the Repair Areas. Note: Coir matting to be used in the "Live Lift", "Riffle Enhancement", "Riffle Grade Control with Boulder Drops" and "Fence Crossing Stabilization" structures will be considered incidental to those structures. Materials: Matting: Provide matting to meet the following requirements: 100 % coconut fiber (coir) twine woven into a high strength matrix. Weight: 20.6 oz/SY (700 g/sq.m) Thickness: 0.30 in. minimum Tensile Strength: 1512 x 1032 Ib./ft minimum Elongation: 34% x 38% maximum Stakes: Use 1.5'x2"x2" wooden stakes with nail at top at 3' spacing along all new bank matting, at all overlaps and perimeters of matting, and inside spacing. The Designer may require adjustments in the staking requirements to fit individual site conditions. Construction Methods: In locations where this and other stabilization techniques are jointly utilized, all treatments shall be installed so that they interface smoothly and provide the appropriate protection for the stream banks. Prior to installation prepare soil as specified in Sections 3.5 and 4.5, provide smooth soil surface free from stones, clods, or debris that will prevent the uniform contact of the matting with the soil. Take care to preserve the NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 36 required line, grade, and cross-section of the area covered and apply the specified seed mix/mulch as indicated in Sections 3.5 and 4.5. Start the installation at the upstream end of the channel by placing the matting immediately upon final graded bank surfaces. Secure the matting at the bottom of bank with wooden staking. The matting shall extend from the toe of the slope to the top of bank. Apply the matting by unrolling from upstream to downstream without stretching such that the matting will lie smoothly but loosely on the ground and in good contact with the soil surface, without air pockets or gaps beneath the matting. Secure the top slope end of each piece of matting with stake. Where one roll of matting ends and a second roll begins, overlap the end of the upstream roll over the top of the beginning of the downstream roll so there is a 1-foot overlap and stake the two pieces. Stake matting as described in the above Materials section. Method of Measurement: "Coir Matting" will be measured by the square yards installed. Basis of Payment "Coir Matting" will be paid for at the contract unit price per square yards installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation, maintenance of the "Coir Matting". Bid Item #14 Coir Matting........................................................................ Square Yard (SY) 3.2 Burlap Matting Scope/Description: "Burlap Matting" will be used in the installation of "Live Lift", Section 2.1. Specifically, it will be installed underneath the coir fiber matting of the lift portion of the "Live Lift" structure (see detail in construction plans). Preparation of soil and seeding in conformance with Sections 3.5 and 4.5 will occur prior to the placing of the matting and will be paid for under that section. Straw is not required to be installed under "Burlap Matting". Note: Contractor shall ensure the burlap matting is of organic materials and does not include any plastic stitching. The matting roll should be an 8-feet minimum tall roll to ensure adequate coverage to anchor the matting underneath the lift and also cover the bench as it wraps around to the top. Method of Measurement: "Burlap Matting" will not be measured under this section. Basis of Payment: The "Burlap Matting" as provided above will not be paid for in this section. There will be no separate payment for "Burlap Matting". Cost of this material and installation will be considered incidental to "Live Lift". 3.3 Straw Wattles Scope/Description: Straw Wattles will be installed at locations shown within the Erosion Control Plans, on top of any bank or terrace tie -out that are subject to rilling, along the low side of haul roads with heavy use or showing sediment issues; and as needed to provide supplemental protection from erosion that may arise during site construction. They shall be constructed in accordance with the details in the plans and installed as determined by the Contractor and as directed by the Designer. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 37 Materials: Straw Wattle: Material to be used will consist of a 12"-diameter manufactured straw wattle. Stakes: Provide hardwood stakes minimum 18" x 1" x 2" to be installed a minimum of one per every 5' of wattle. Construction Methods: Straw Wattles will be installed in accordance with the detail in the plans and installed along the contour to provide control of erosion plans prior to the commencement of disturbance activities. The Contractor shall excavate a 3"- deep trench or backfill the upstream side of the wattle with mulch. All wattle junctions shall be overlapped and staked a minimum of every 5'. Wattle mesh and wattle stakes are to be removed by the contractor once the site has stabilized; straw may be dispersed among existing vegetation, but any stakes and plastic mesh must be removed from the site and riicrnrHori Method of Measurement: "Straw Wattles" will be measured by the linear feet installed. Basis of Payment: "Straw Wattles" will be paid for at the contract unit price per linear feet installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation, maintenance, and removal of the "Straw Wattles". Payment will be made under: Bid Item #15 Straw Wattles...................................................................... Linear Feet (LF) 3.4 Temporary Silt Fence Scope/Description: Utilization of temporary silt fence will be utilized as it appears in Section 6.6.2 of the North Carolina Department of Environment Quality (NCDEQ), Division of Energy, Mineral, and Land Resources' "Erosion and Sediment Control Planning and Design Manual" revised in 2013. Materials: Temporary silt fence materials must adhere to the specification in the Erosion and Sediment Control Planning and Design Manual. Construction Methods: Silt fence shall be installed as depicted on the plans prior to the commencement of disturbance activities. Silt fence shall be temporarily removed in each isolated work area to permit grading of the restored area. Immediately following the completion of stabilization measures for each isolated area and prior to the initiation of work on another section, the silt fence shall be reinstalled at its original location. Silt fence shall be maintained hereafter and shall not be removed until ground cover has been full established within the limits of disturbance. Silt fence shall also be installed on the low side of any temporary stockpiles of excavated material. Method of Measurement: Silt Fence will be measured by the linear feet installed. Basis of Payment: NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 38 Silt Fence will be paid for at the contract unit price per linear feet installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation, maintenance, and removal of the "Temporary Silt Fence". Payment will be made under: Bid Item #16 Temporary Silt Fence........................................................... Linear Feet (LF) 3.5 Temporary Seeding Scope/Description: The work covered under this section shall consist of furnishing, applying and maintaining all materials necessary to conduct temporary seeding and mulching activities required to stabilize all disturbed areas as directed by the Designer. Temporary seeding will only be required on disturbed areas within the project limits that will be left for an extended time (greater than 15 days). Note that the entire disturbed project area will also be seeded with Permanent Seeding (Section 4.5) once final grading for each disturbed area is completed. Materials: The Contractor shall utilize the following temporary seed mixes (by season) and fertilizer: Winter Mix (August 15-April 15) Species Rye Grain (Secale cereale) 100 lbs./acre Wheat (Triticum aestivum) 20 lbs./acre Summer Mix (April 15- August 15) German Millet (Setaria italica) 20 lbs./acre Browntown Millet (Urochloa ramose) 20 lbs./acre Fertilizer 500 lbs./acre Limestone 2000 I bs./acre Fertilizer shall be 5-10-10 analysis. Construction Methods: Seed is to be sown with a spreader or a seeding machine. Seed is to be evenly distributed and shall not be broadcast or dropped when wind velocity exceeds 5 mph. Seeded areas are to be protected by spreading straw mulch uniformly to form a continuous blanket over seeded areas. Maintenance shall begin immediately after seeding operations and continue until Final Acceptance. Maintenance of seeded areas shall consist of watering, erosion repair, reseeding, and incidental operations as necessary to establish a healthy, vigorous, uniform stand of grass. All areas which fail to show a uniform stand of grass for any reason shall be treated repeatedly until a uniform stand of at least 90% coverage is attained with no bare area greater than five square feet. Method of Measurement: "Temporary Seeding" will be measured by the acreage installed. Basis of Payment "Temporary Seeding" will be paid for at the contract unit price per acreage installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation of the NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 39 "Temporary Seeding". While lime and fertilizer may be applied if temporary seeding is necessary, the cost of fertilizer and lime is included in "Permanent Seeding", not "Temporary Seeding". Payment will be made under: Bid Item #17 Temporary Seeding............................................................ Acre (AC) 3.6 Temporary Channel Diversion Scope/Description: The work covered by this section consists of furnishing, installing, maintaining and removing any and all temporary channel diversions used on this project in conjunction with the stream restoration construction. A channel diversion is required when working on the project streams. The contractor shall install temporary channel diversions in locations as required in such a manner approved by the Designer. The temporary channel diversion shall provide a passageway for the normal stream flow through the work -site and shall meet all requirements specified in the erosion control plan. This includes furnishing, installing, maintaining, and removing an impervious dike for the purpose of preventing normal stream flow and dewatering a stream segment for construction operations. Materials: A pump -around method is required for accomplishing the temporary channel diversion. Construction will only be permitted in less than bankfull flows. All work will be conducted in the dry. Construction will be stopped when rain is eminent. Acceptable materials for the impervious dike shall include but not be limited to sheet piles, sandbags, and/or the placement of quarry stone lined with polypropylene or other impervious fabric. Sandbags are the preferred material for impervious dikes. Earth material shall not be used to construct an impervious dike. Construction Methods: The temporary diversion shall be installed and removed in accordance with the manufacturer's guidelines. Twenty-four (24) hours prior to the initiation of diversion activities, the contractor shall measure the approximate flow rate in the project stream, at the diversion location. The flow rate shall be submitted to the Designer for approval. The contractor shall thereafter, utilize a pump(s) or other approved method sufficient to accommodate 120% (1.2 times) the approved flow rate. The Contractor is responsible for operating and maintaining the Temporary Channel Diversion to avoid direct contact between the stream flow and the disturbed work area. Diversion of flow for the purposes of construction will only be required when constructing online portions of the stream and creating tie-in segments when working in a wet channel. Method of Measurement: The quantity of Temporary Channel Diversion to be paid for will not be measured for payment under this section. Basis of Payment The "Temporary Channel Diversion" as provided above will be paid for at the contract lump sum price for "Temporary Channel Diversion ". Such payment will be full compensation for all work covered by this section including but not limited to furnishing all materials required for installation, construction, maintenance, and removal of "Temporary Channel Diversion", impervious dikes, clean water outlets and stilling basin stone. Payment will be made under: Bid Item #18 Temporary Channel Diversion ............................................ Lump Sum (LS) NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 40 3.7 Special Stilling Basin with Rock Pad Scope/Description: The work covered by this section consists of furnishing, placing, and removing the special stilling basin as directed by the Designer. The special stilling basin shall be used to filter and treat pumped water for dewatering activities during construction. Materials: The special stilling basin shall be a bag constructed to a minimum size of 10' x 15'. It shall have a sewn -in 8 in. (maximum) spout for receiving pump discharge. The bag seams shall be sewn with a double needle machine using a high strength thread. The seams shall have a minimum strength as follows: Test Method Minimum Specifications ASTM D-4884 60 lb./in. The fabric used to construct the bag shall be stabilized to provide resistance to ultra -violet degradation and meet the following specifications for flow rates, strength, and permeability: Property Test Method Units Min. Specifications Weight ASTM D-3776 oz/yd 8.0 Grab Tensile ASTM D-4632 lb. 200.0 Puncture ASTM D-4833 lb. 130.0 Flow Rate ASTM D-4491 gal./min./ft2 80.0 Permitivity ASTM D-4991 ft/sec 1.5 UV Resistance ASTM D-4355 % 70.0 The filter fabric shall meet the requirements of NCDOT Standard Specifications, Section 1056 for Type 2 fabric. Stone materials utilized for the rock pad shall meet all the requirements of Class A Stone as specified in these special provisions. Construction Methods: The special stilling basin shall be a water permeable fabric bag that traps sand, silt, and fines as sediment -laden water is pumped into it. This device shall be constructed such that it is portable and can be moved as necessary. The special stilling basin shall be placed on a flat area out of the channel or wetland. The special stilling basin shall be placed on top of a rock pad consisting of 8" of Class A Stone. The pumped water will flow into and through the bag without causing erosion. The neck or spout of the bag shall be tied off tightly to stop the water from flowing out of the bag without going through the walls. After completion of the structure alteration, all pumped water must go through the filtration bags. The special stilling basin shall be replaced and disposed of when it is three- quarters full of sediment or when it is impractical for the bag to filter the sediment out at a reasonable flow rate. Prior approval from the Designer must be received before removal and replacement. The Contractor shall be responsible for providing a sufficient quantity of bags to contain stilling from pumped effluent during construction. Method of Measurement: The special stilling basin will not be measured under this section. Basis of Payment: The special stilling basin as provided above will not be paid for in this section. There will be no separate payment for special stilling basin. Cost of these materials and installation will be considered incidental to "Temporary Channel Diversion". NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 41 Section 4.0 Planting General: The Contractor will be responsible for managing and being on -site during all activities involving permanent planting; including but not limited to the following: site preparation for planting, seedbed preparation, storage, planting operations, and quality control inspections. Contractor shall coordinate all tree planting activities with the Designer prior to installation to ensure adequate time has passed in between herbicide application invasives treatment and planting installation. All proposed planting should be planted during the dormant season (October 31 to April 2). 4.1 Live Stakes Scope/Description: The work covered by this section consists of furnishing, transporting, and installing live stakes as shown in the construction plans and as directed by the Designer. Work includes providing all materials necessary to install the live stake cuttings. Two rows of live stakes shall be installed along any newly graded banks or disturbed banks within the Limits of Disturbance and at locations depicted in the Plan Planting of the construction plans. Any excess live stake cuttings will be dispersed throughout the stream banks as directed by the Designer. Materials and Methods Live staking plant material shall be composed of freshly cut, dormant branches consisting of species noted on the Erosion Control Plan of the construction plans. Species composition may not be modified without the prior approval of the Designer. All live stakes shall range between 18-24 inches in length and between 0.5 - 2 inches in diameter. Schedule: Prior to the start of work on this item, the Contractor shall submit a procurement and installation schedule, including supply source of live cuttings, to the Designer for review. No work shall be performed until the Designer approves this schedule. Procurement: Live staking materials may either be harvested locally by the contractor or procured from a certified nursery specializing in the production of bioengineering plant materials. Live stakes obtained from a nursery shall be compatible with the same USGS Physiographic Province (Blue Ridge, Piedmont, or Coastal Plain) and USDA Hardiness Zone (Zones 6a, 6b, 7a, 7b, or 8a) as the area(s) to be planted. The contractor may procure live stakes from the site itself if the stakes meet all of the requirements in this specification. All willow or dogwood plants that are used to produce live stakes may not be cut back to shorter than 2.5' in height. Handling and Transport: The Contractor shall be responsible for harvesting and transporting the cuttings to the job site. Live cuttings shall be bundled together securely at the collection site for easy loading, handling and protection during transport. If transport by vehicles is necessary, the bundles shall be kept covered, transported in unheated vehicles, and moistened to prevent drying -out and additional stress. Storage: If the cuttings are not installed immediately following harvesting or shipping, they shall be promptly and properly placed in controlled storage conditions and protected until installation is possible. During storage, live stakes must be protected against drying out and overheating (e.g., by storing in controlled conditions, storing in shade, covering with watered-down burlap, coir fiber matting or straw, placing in moist soil, or spraying with anti- transpirant chemicals). Regardless of the storage method utilized, live stakes shall receive continuous shade, shall NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 42 be sheltered from the wind, and shall be continuously protected from drying -out. If storage is required, live branch cuttings shall be stored for a period no longer than three (3) days. The Designer must approve any storage of live branch cuttings. Preparation: Side branches and brushy limbs shall be cleanly removed and the bark of the stake must remain intact. Buds on the stakes shall be oriented towards the top of the stake. Live stakes shall be cut to size as specified above. All cuts shall be smooth and the cut surface shall be kept as small as possible. The cut on the bottom end of the stake shall be angled to 30 to 45 degrees for easy insertion into the soil. The cut on the top end of the stake shall be at a 90-degree angle to the stake to ensure a flat surface for hammering into the slope. The use of large pruning shears may be required with larger branches. Installation: Prior to installation, the Contractor is required to obtain the Designer's approval of all plant materials intended for use. Buds of the stakes shall be oriented upwards during staking. Live stakes shall be tamped perpendicularly into the ground, as shown on the details on the plans, using a dead blow hammer. A minimum of 2/3 of the length of the live stake shall be installed into the ground. The area around each live stake shall be compacted by foot after the live stake has been installed. Stakes that split during installation shall be promptly removed and replaced. Following installation, the top 1"-2" of each live stake shall be cut cleanly off (with loppers) at an angle of approximately 15 degrees. Live Stakes shall be installed in one row, 2' spacing, starting approximately 1' up from the bottom of bank. Method of Measurement: The quantity of "Live Stakes" to be paid for will be measured as the actual number of Live Stakes trees counted individually, which are installed and accepted. Basis of Payment. The quantity of "Live Stakes", as measured above, will be paid for at the contract unit price per each live stake tree installed and accepted. Payment will be made under: Bid Item #19 Live Stakes........................................................................... Each (EA) 4.2 Bare Root Planting Scope/Description: The work covered by this section consists of supplying and installing bare root plants. Prior to initiation of planting activities, the Contractor will provide the Designer with a list of plants the contractor has procured for the site for Designer review and approval. The stock must meet appropriate physiographic ecoregion and plant hardiness zone requirements, and be from a source approved by the Designer. Substitutions of specified plant materials may be made only with the approval of the Designer and shall be compatible with the specified planting scheme. The work of planting includes planting bed preparation, initial planting, plant establishment, and replacement plantings, as needed. The Contractor shall perform the operations provided for in these specifications in a careful, workmanlike manner that will promote the continued life and healthy growth of all plants in their final location. The Designer will provide direction as to where any excess plants shall be installed at the site. See construction plans to determine spacing/density installation specification. Materials: NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 43 Bare root plants will only be installed at locations as shown in the construction plans. See construction plans for exact species to be planted. Installation: No planting shall be done when the temperature is below 32°F, when soil to be excavated for the plant hole is frozen, when the sides or bottom of the plant hole are frozen, or when the soil to be used for backfilling is frozen or too wet. In digging, loading, transporting, unloading, planting, or otherwise handling plants, the Contractor shall exercise utmost care and use adequate precautions to prevent injury to or drying out of the roots as well as prevent freezing of the roots. Installation of vegetation shall be located in designated areas as described in the plans and as directed by the Designer. Soil in the area of planting shall be loosened to a depth no less than the depth of the roots. Vegetation will be planted in holes made by a shovel or other means that meet the approval of the Designer. The planting trench or hole shall be deep and wide enough to permit roots to spread out and down without J-rooting. After planting, the soil shall be tamped firmly to eliminate air pockets. Method of Measurement: The quantity of "Bare Root Planting" to be paid for will be measured as the actual number of bare root trees counted individually, which are installed and accepted. Basis of Payment: The quantity of "Bare Root Planting", as measured above, will be paid for at the contract unit price per each bare root tree installed and accepted. Payment will be made under: Bid Item #20 Bare Root Planting................................................................ Each (EA) 4.3 Live Whips Scope/Description: The work covered by this section consists of furnishing, transporting, installing and maintaining "Live Whips" as shown on the plans and as directed by the Designer. Work includes providing all materials necessary to install the "Live Whips". Materials: "Live Whips" shall be composed of freshly cut, dormant branches consisting of a random mix made up of native species (black willow - Salix nigra, silky willow - Salix sericea, silky dogwood — Cornus amomum). Species composition may not be modified without the prior approval of Designer. "Live Whips" shall be %" - 1" in diameter and 4-6 feet in length. Prior to the start of work on this item, the Contractor shall submit a proposed harvest/procurement and installation schedule, including source of supply of live cuttings, to the Designer for review. No work shall be performed until the Designer approves this schedule. Procurement Live cuttings may either be harvested locally by the contractor or procured from a certified nursery specializing in the production of bioengineering plant materials. Live cuttings obtained from a nursery shall be compatible with the same USGS Physiographic Province (Blue Ridge, Piedmont, or Coastal Plain) and USDA Hardiness Zone (Zones 6a, 6b, 7a, 7b, or 8a) as the area(s) to be planted. The contractor may procure live whips from the site itself if the whips meet all of the requirements in this specification, and first approved by the Designer. All willow plants that are used to produce willow whips may not be cut back to shorter than 2.5' in height. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 44 Handling during harvest and/or transport - The Contractor shall be responsible for harvesting and transporting the cuttings to the job site. Live cuttings shall be bundled together securely at the collection site for easy loading, handling and protection during transport. If transport by vehicles is necessary, the bundles shall be covered with a tarpaulin, transported in unheated vehicles, and moistened to prevent drying -out and additional stress. Live cuttings shall be transported to the construction site within 24 hours of harvest and shall be installed within 48 hours of cutting (especially if the ambient temperature is 50°F or above). Storage - If the cuttings are not installed immediately following harvesting or shipping, they shall be promptly and properly placed in controlled storage conditions and protected until installation is possible. During storage, live cuttings must be protected against drying out and overheating (e.g., by storing in controlled conditions, storing in shade, covering with watered-down burlap, coir fiber matting or straw, placing in moist soil, or spraying with anti- transpirant chemicals). Regardless of the storage method utilized, live cuttings shall receive continuous shade, shall be sheltered from the wind, and shall be continuously protected from drying -out. If storage is required, live branch cuttings shall be stored for a period no longer than three (3) days. The Designer must approve any storage of live branch cuttings. Whip Preparation - Side branches and brushy limbs may be left intact and the bark of the whip must remain intact. Buds on the whips shall be oriented towards the top of the whip. Live whips shall be cut to size as specified above. All cuts shall be smooth and the cut surface shall be kept as small as possible. Whip Installation - Prior to installation, the Contractor is required to obtain the Designer's approval of all plant materials intended for use. "Live Whips" shall be laid approximately four inches apart between the levels of the vegetated live lift and shall be installed in accordance with the details provided in the plans. A minimum of 2/3 of the length of the live whip shall be installed between live lifts, with approximately V of the top of the whip extending into the channel. Method of Measurement: "Live Whips" will not be measured under this section. Basis of Payment "Live Whips" as provided above will not be paid for in this section. There will be no separate payment for "Live Whips". Cost of these materials will be considered incidental to "Live Lift". 4.4 Container Plants Scope: The work covered by this section consists of furnishing, installing, and maintaining vegetation at locations described on the plans or in locations as directed by the Designer in accordance with these specifications. The work of planting includes planting bed preparation, initial planting, plant establishment, and replacement planting. Materials: Tree and shrub plantings will consist of one -gallon containers of the species, in the quantities and sizes, as stipulated in the plans. All plant material shall meet appropriate physiographic ecoregion and plant hardiness zone requirements and be from a source approved by the Engineer. See the planting plan in the construction plans for the species of container plants to be planted. Construction Methods: NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 45 Container Plants shall be planted inside the DMS conservation easement at 10' spacing throughout the disturbed areas of the Repair Area, as directed by the Designer. Prior to installation, installer shall cut fabric (if needed) to allow for installation of container plants. Dig hole large enough to house container plant then install the plant. Ensure all soil surrounding new plant has no voids and is adequately hand -packed. Once installed, resecure coir matting with wooden ecostakes to ensure matting is flush to the ground surface and not loose. Installation: No planting shall be done when the temperature is below 32°F, when soil to be excavated for the plant hole is frozen, when the sides or bottom of the plant hole are frozen, or when the soil to be used for backfilling is frozen or too wet. In digging, loading, transporting, unloading, planting, or otherwise handling plants, the Contractor shall exercise utmost care and use adequate precautions to prevent injury to or drying out of the trunk, branches, or roots as well as prevent freezing of the plant roots. Method of Measurement: The quantity of "Container Plants" to be paid for will be measured as the actual number of trees or shrubs counted individually, which are installed and accepted. Basis of Payment: The quantity of trees, as measured above, will be paid for at the contract unit price per each "Container Plant" installed and accepted. Payment will be made under: Bid Item #21 Container Plants................................................................... Each (EA) 4.5 Permanent Seeding (areas within the conservation easement) Scope/Description: The work covered under this section shall consist of furnishing, applying and maintaining all materials necessary to conduct seeding and mulching activities called for in the plans. Areas to be stabilized with permanent groundcover shall be seeded and mulched as soon as final grades are completed within any section of the project. (NOTE: Fertilizer shall be installed only in disposal areas outside of the conservation easement and outside riparian areas. No fertilizer may be installed within the riparian areas.) Materials: The Contractor shall utilize the following permanent native seed mix (plus a temporary nurse crop) and fertilizer specification in all streamside and floodplain natural areas inside the DMS conservation easement: Application Rate (in Mix) Permanent Native Species % of Mix lbs./acre Virginia wild rye Elymus virginicus 35 8.75 Beaked panic grass Panicum anceps 20 5.00 River oats Chasmanthium latifolium 30 7.50 Deer tongue Dichanthelium clandestinum 5 1.25 Fox sedge Carex vulpinoidea 5 1.25 Redtop Agrostis alba 5 1.25 TOTALS 100 25 Temporary Nurse Crop (one of the following species) Winter Species (August 15-April 15) Rye Grain (Secale cereale) Application Rate (added to Permanent Mix) Ibs./acre 100 NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A CAri Wheat (Triticum aestivum) Summer Species (April 15- August 15) German Millet (Setaria italica) Browntop Millet (Urochloa ramose) 20 20 20 Fertilizer and Limestone shall be applied at the rate of 500 lbs./acre and 2000lbs./acre, respectively and applied only once for all seeding coverage. Fertilizer shall be 5-10-10 analysis. Upon written approval of the Designer, a different analysis of fertilizer may be used provided the 1-2-2 ratio is maintained and the rate of application adjusted to provide the same amount of plant food as a 5-10-10 analysis. Maintenance shall begin immediately after seeding operations and continue until Final Acceptance. Maintenance of seeded areas shall consist of watering, weed and pest control, fertilization, erosion repair, reseeding and incidental operations as necessary to establish a healthy, vigorous, weed free and disease -free uniform stand of grass. All areas which fail to show a uniform stand of grass for any reason shall be treated repeatedly until a uniform stand of at least 90% coverage is attained with no bare area greater than five square feet. Construction Methods: Seed is to be sown with a spreader. Seed is to be evenly distributed and shall not be broadcast or dropped when wind velocity exceeds 5 mph. Seeded areas on the stream banks shall be protected with coir fiber matting in addition to straw mulch as detailed in the plans and these provisions. Other seeded areas are to be protected by spreading straw mulch uniformly to form a continuous blanket over seeded areas. Method of Measurement: "Permanent Seeding" will be measured by the acreage installed. Basis of Payment "Permanent Seeding" will be paid for at the contract unit price per acreage installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation of the "Permanent Seeding". The cost of fertilizer and lime is included in "Permanent Seeding", not 'Temporary Seeding". Payment will be made under: Bid Item #22 Permanent Seeding............................................................ Acre (AC) 4.6 Pasture Seeding (areas outside the conservation easement) Scope/Description: The work covered under this section shall consist of furnishing, applying, and maintaining all materials necessary to conduct seeding and mulching activities outside of the conservation easement. Areas to be stabilized with permanent groundcover shall be seeded and mulched as soon as final grades are completed within any section of the project. Materials: The Contractor shall utilize the following permanent native seed mix (plus a temporary nurse crop) and fertilizer specification in all disturbed areas outside the DMS conservation easement: Application Rate (in Mix) Species % of Mix lbs./acre Fescue 100 200 NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 47 Temporary Nurse Crop (one of the following saecies Winter Species (August 15-April 15) Rye Grain (Secale cereale) Wheat (Triticum aestivum) Summer Species (April 15- August 15) German Millet (Setaria italica) Browntop Millet (Urochloa ramose) Application Rate (added to Permanent Mix) Ibs./acre 100 20 20 20 Fertilizer and Limestone shall be applied at the rate of 500 Ibs./acre and 2000lbs./acre, respectively and applied only once for all seeding coverage. Fertilizer shall be 5-10-10 analysis. Upon written approval of the Designer, a different analysis of fertilizer may be used. (Note: Fertilizer shall be installed only in areas outside of the conservation easement and outside riparian areas. No fertilizer shall be installed in the riparian areas.) Maintenance shall begin immediately after seeding operations and continue until Final Acceptance. Maintenance of seeded areas shall consist of watering, weed and pest control, fertilization, erosion repair, reseeding and incidental operations as necessary to establish a healthy, vigorous, weed free and disease -free uniform stand of grass. All areas which fail to show a uniform stand of grass for any reason shall be treated repeatedly until a uniform stand of at least 90% coverage is attained with no bare area greater than five square feet. Construction Methods: Seed is to be sown with a spreader. Seed is to be evenly distributed and shall not be broadcast or dropped when wind velocity exceeds 5 mph. Seeded areas on the stream banks shall be protected with coir fiber matting in addition to straw mulch as detailed in the plans and these provisions. Other seeded areas are to be protected by spreading straw mulch uniformly to form a continuous blanket over seeded areas. Method of Measurement: "Pasture Seeding" will be measured by the acreage installed. Basis of Payment "Pasture Seeding" will be paid for at the contract unit price per acreage installed. This payment shall be considered full compensation for all materials, labor, equipment, and incidentals necessary for installation of the "Pasture Seeding". The cost of fertilizer and lime is included in "Pasture Seeding", not "Temporary Seeding". Payment will be made under: Bid Item #23 Pasture Seeding.................................................................. Acre (AC) 4.7 Transplants Scope/Description: The work covered by this section consists of furnishing, storage, protection, and installation, of all materials required for Transplants. All work shall be in accordance with the methods set forth below and as approved by the Designer. Materials Shrubs and trees less than 3" in diameter will be removed ensuring that the root mass is intact. The Designer shall mark plants that are to be transplanted with highly visible tape. The Contractor shall coordinate clearing activities with the Designer to allow for the marking of transplant material. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 48 Construction Methods Transplants shall be removed ensuring that the root mass and surrounding soil remain intact. The Contractor shall take care to minimize the handling of each transplant in order to reduce damage to stems, foliage, and root mass. If it becomes necessary to stockpile transplants prior to installation, transplants shall be kept in a shaded area and root masses shall be kept moist. Installation of transplanted materials shall include the excavation of soil at the proposed transplant location large enough to accommodate the entire root mass. If site conditions allow, the hole shall be filled with water immediately prior to setting of the transplant and the Contractor shall provide water to each transplant as practicable. Method of Measurement Transplants will be measured by the actual number installed and accepted by the Designer. Basis of Payment The quantity of Transplants will be paid for at the contract unit price per each (EA) for the total quantity installed. The payments will be full compensation for all necessary materials, labor, equipment, and incidentals. Payment shall be made under: Bid Item # 24 Transplants.............................................................................. Each (EA) Section 5.0 Miscellaneous Items 5.1 Fencing Scope/Description: 5-strand barbed wire fencing shall be installed at the location indicated on sheet EC7 of the construction plans, and as directed by Designer. The 5-strand barbed wire fencing will be tied into existing electrical fencing at this location. Electrified barbed wire is adequate for the lower wire to supplement in the ditch crossing. Dropper wires connecting to the high tensile will provide the current. Use heavy duty permanent insulator. Note: If the contractor needs to access Repair Area 1 from the top portion of the easement, the existing fence may need to be temporarily removed to allow equipment to pass through. If able, disconnect the high tensile wire at the corners instead of cutting. If cutting is required, or if the fence is currently in need of splicing once construction activities are complete, the wire should be spliced with a high tensile tensioning spring and a gear tensioner at the splice. Do not use gripples to splice the wire. Materials: Fencing materials shall be of quality and durability that meets the management objectives of keeping cattle out of the DMS conservation easement. Wire and hardware will be new, galvanized material. All barbed wire shall consist of class 3 galvanized 4-point barbs spaced no more than 5" apart. Galvanized barbed wire shall be fabricated from 12-1/2 gauge class 1 galvanized or better or 15-1/2 gauge class 3 galvanized strand wire and shall met the requirement od ASTM A121. Corner/anchor and line posts shall be 6" diameter CCA treated wood posts, buried 3' in ground with a maximum of 8 feet of separation. Horizontal rails installed at end point Single and Double H Braces shall be 8-ft long 4" minimum diameter CCA treated wood posts. All materials needed for splicing into the existing electrified high tensile wire fencing will also be considered incidental to this pay item (see note in above section). Construction Methods: Barbed Wire Fencing installation must adhere to the specifications outlined in the 'USDA/NRCS Fence Barbed Wire' guidance. Barbed wire strands shall not exceed 16" separation, from each other and ground level. Single H NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 49 corners and end braces may only be installed at end of fence spans of 165 feet or less. Double H braces will be required at any gates or continued corners. At channel crossings, Contractor shall center the posts in manner to equally straddle the newly graded channel — no posts should be installed in the new channel or finished banks. Method of Measurement: The quantity of "Barbed Wire Fencing" to be measured for payment will be the actual number of linear feet installed. Basis of Payment: The quantity of "Barbed Wire Fencing" measured as provided above will be paid for at the contract unit price per linear foot for "Barbed Wire Fencing". This payment shall be considered full compensation for all materials, labor, equipment, and any incidentals necessary to finish the task of "Barbed Wire Fencing". Payment will be made under: Bid Item #25 Barbed Wire Fencing......................................................... Linear Foot (LF) **END TECHNICAL SPECIFICATIONS** NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 50 GENERAL CONSTRUCTION CONTRACT: MOORES FORK 2023 REPAIR, SURRY COUNTY, NC DMS PROJECT # 94709 SCO PROJECT # 19-21112-01A Bid Item Number Technical Specifications Section or (Subsection) Description Unit Quantity Unit Price Bid Amount 1 1.2 As -built Survey LS 1 2 1.3 Mobilization LS 1 3 1.5 Stabilized Construction Entrance EA 3 4 2.1 Live Lift LF 290 5 2.2 Riffle Enhancement LS 1 6 2.3 Riffle Grade Control with Boulder Drops LS 1 7 2.4 Bank Grading LS 1 8 2.5 Fence Crossing Stabilization LF 25 9 2.7 Misc. Stone, #57 TN - 10 2.7 Misc. Stone, Class A TN - 11 2.7 Misc. Stone, Class B TN - 12 2.7 Misc. Stone, Class I TN - 13 2.7 Misc. Stone, Boulders TN - 14 3.1 Coir Matting SY 100 15 3.3 Straw Wattles LF 100 16 3.4 Temporary Silt Fence LF 1270 17 3.5 Temporary Seeding AC 2.3 18 3.6 Temp Channel Diversion LS 1 19 4.1 Live Stakes EA 728 20 4.2 Bare Root Planting EA 666 21 4.4 Container Plants EA 40 22 4.5 Permanent Seeding AC 1.9 23 4.6 Pasture Seeding AC 0.5 24 4.7 Transplants EA 15 25 5.1 Fencing LF 40 Total Base Bid UNIT PRICES Unit prices quoted and accepted shall apply throughout the life of the contract, except as otherwise specifically noted. Unit prices shall be applied, as appropriate, to compute the total value of changes in the scope of the work all in accordance with the contract documents. The bidder further proposes and agrees hereby to commence work under this contract on a date to be specified in a written order of the designer and shall fully complete all work there under within the time specified in the Supplementary General Conditions. Applicable liquidated damages amount is also stated in the Supplementary General Conditions Article 23. NCDEQ Division of Mitigation Services Moores Fork 2023 Repair SCO Project # 19-21112-01A 51