Site work for a mixed-use development in Havelock, North Carolina. Completed plans call for site work for a sidewalk / parking lot and water / sewer project.

Replacement of two 60' sections of sewer line, 60 lineal feet of curb and gutter, and 100 square feet of sidewalk within Manteo Circle. Scope: There are two sewer lines extending underneath the asphalt road on the North side of Manteo Circle, see figure 2 for location. Each of these two lines are to be excavated and replaced for a total lineal footage of 60 feet per line. The first of the two lines is assumed to be 8" VCP. The second of the two lines is assumed to be 6" Ductile Iron Sewer Pipe. Both lines are approximately 7' deep and shall be excavated and replaced beginning at 16' from the North side of Manteo Cir. and the replacement shall terminate 16' on the South side of Manteo Cir. The roadway including the curb and gutter is a total of 28' wide. The bedding for the replaced lines shall be 12" of 57 stone, the 57 stone shall be placed to 12" above the top of the newly installed pipe. Excavated spoils shall in no case utilized for compactable materials, all excavated spoils shall be hauled and disposed of on a daily basis. All OSHA regulations including trench box safety shall be followed during the course of this project. There are two sections of curb and gutter and one section of sidewalk that are to be replaced, the first section of curb and gutter shall be on the North side of the road and shall be 30 lineal feet in length, the second section of curb and gutter shall be on the South side of the road and shall be 30 lineal feet in length. The style of curb and gutter to be replaced is Combined Curb and Gutter, see image 3 for dimensions. The replaced curb and gutter shall match the existing in both height, width, and depth. The sidewalk to be replaced shall be a total of 100 square feet at a width of 5' wide and 20' long. All concrete restoration shall follow the specifications within section 9. The asphalt utility cut within the roadway shall be backfilled from the top of the 57 stone utilizing either select fill or ABC Stone to 3" from the top of the asphalt roadway. All backfill material shall be compacted to 98% standard proctor in 8" lifts. The asphalt utility cut will be approximately 12' X 28' for approximately 38 square yards. The contractor will be responsible for concrete curb and gutter, sidewalk, and asphalt restoration. A site visit is highly recommended but not mandatory. All measurements are approximate contractor to verify. Utility Locates shall be the responsibility of the contractor, utilities damaged during the course of this project shall be the responsibility of the contractor to remediate before the completion of the project. Contractor is to supply all labor, materials, equipment to complete this project, unless otherwise specified in writing. The City of Havelock shall not be held responsible for omissions or errors in description. 1. Gravity Sewer Materials: a. PVC SDR35 Gravity Sewer Pipe: Pipe shall conform to all requirements of AWWA and shall be capable of withstanding the overburden pressures determined by the depth of burial in the field. b. Non-pressure-type Pipe Couplings: Couplings for joining new PVC pipe to existing pipe shall be solid sleeve type suitable for all types of pipe. When applicable, material shall be ductile iron with gaskets suitable for sewer service. Coupling shall be Maxadaptor coupling or equal, per AWWA C605. c. Solid Wall Plastic Pipe Cutting: Cutting of pipe lengths shall be performed using tools and or equipment that will provide a neat, perpendicular cut without damage to the plastic. All burrs shall be removed using a file, knife or abrasive paper. Ends on the cut pipe shall be beveled to prevent gasket damage. 2. Asphalt Pavement Repair a. The pavement edge shall be defined by a straight edge formed by a machined saw cut leaving no jagged edges. b. There shall be a 12" Key-In around utility cut s which is excavated to a minimum depth of 3". c. The new ABC stone or select fill backfill material shall be compacted to a density equal to 100% of that obtained by compacting a sample of the material in accordance with AASHTO T-80 as modified by NCDOT. Bituminous base or binder may be substituted if approved by a representative of the City of Havelock. d. The removed asphalt, pavement, debris and concrete shall be removed from site, hauled, and disposed of in accordance with all local, state, and federal requirements. e. The entire thickness / vertical edge of the existing asphalt shall be tacked in accordance with section 605 asphalt tack coat of the NCDOT Standard Specifications for Roads and Structures. f. The asphalt surface course shall be S9.5B per NCDOT Standards for Roads and Structures. The same depth of pavement material which exists shall be reinstalled, but in no case shall the asphalt be less than 3" thick. g. The asphalt pavement material shall be installed and compacted thoroughly and rolled with a smooth drum roller to achieve a smooth, level patch. See figure 1 for standard details. h. Any striping that is damaged or removed during the utility cut repairs shall be restored to an as was condition or better before the project is completed. i. The asphalt shoulder shall be straight, level and even. Top soil shall be utilized for shoulder treatment and shall begin at the same elevation as the newly installed asphalt pavement transitioning into the shoulder on a 3 to 1 slope. The shoulder treatment shall be seeded and straw placed on top. j. Access to residents' driveways must remain as accessible as possible during the course of this project. 3. Dewatering: a. The contractor shall dewater until completion of work. Excavation shall be kept free of water at all times during pipe removal, pipe replacement, and backfill operation. b. A dewatering plan shall be submitted to the City of Havelock for approval prior to the beginning of the project. c. All dewatering shall flow through a sediment filter bag. Sediment filter bags shall be of Polypropylene non-woven geotextile fabric with a sewn-in sleeve of sufficient size to accept a 4-inch diameter discharge hose. The discharge hose shall be extended into the sleeve a minimum of six (6) inches and be tightly secured with a hose clamp or other suitable device to prevent leakage. Contractor shall size sediment filter bags as necessary to dewater excavations. Effluent to be directed to adjacent stormwater conveyance areas and Contractor shall remove any accumulation of sediment from such areas following dewatering operations. d. Upon removal of any dewatering header pipe system the contractor shall be responsible for filling the header pipe hole with filter sand to 50% of the depth of the hole while compacting to 95% standard proctor in 8" lifts. Grout shall be utilized to fill to 90% of the depth of the hole and the remaining 10% shall be topsoil, or select fill. e. The usage of water from a hydrant will only be accomplished by use of a Hydrant Meter which will be issued from Customer Service at City Hall within the City of Havelock. The Hydrant Meter must be returned to Customer Service at City Hall within the City of Havelock at the completion of the project. f. Upon submission of the Hydrant Meter Application there will be a $ 500.00 dollar deposit due. The Hydrant Meter will be delivered to the project site upon the contractor calling 1-252-670-0663 and scheduling the delivery. Hydrant Meters are subject to availability. g. Upon return of the Hydrant Meter, usage will be read and the metered charge will be applied. If the metered charge is less than the deposit the contractor will receive a refund which will be minus the metered charge, if the metered charge is over the deposit amount a usage bill will be issued to the contractor for the balance over the deposit amount. 4. Excavation and Shoring: a. Contractor is responsible for the design and protection of all excavation and shoring. Standard shoring practices including trench boxes, which can be used if certified/stamped by manufacturer. If required, shoring shall be designed and sealed by a professional engineer registered in the State of North Carolina, as required by OSHA, CFR1926. b. Contractor shall notify NC 811 for utility locations prior to any excavations. c. In no case shall excavations exceed that which cannot be backfilled by the end of the work day. 5. Backfill and Compaction: a. All excavations shall be backfilled with select fill or ABC Stone material. Contractor shall be responsible for removal and disposal of all excavation material and construction debris. Excavated spoils shall be hauled and disposed of on a daily basis. b. Compaction in embankment shall be compacted to 95% standard proctor in 8" lifts. c. Compaction in roadways, driveways, and sidewalks shall be compacted to 98% standard proctor in 8" lifts. 6. Pipe and Manhole Bedding: a. Pipe bedding shall consist of a twelve-inch (12") depth of # 57 stone under pipe and #57 or ABC stone to 12" above the top of pipe. 7. Erosion and Sediment Control and Restoration: a. The contractor shall be responsible for the installation and maintenance of all erosion and sediment control in accordance with the NC DEQ Erosion and Sediment Control Manual. b. Construction activities shall be completed in such a manner that erosion of disturbed areas and off-site sedimentation is absolutely minimized. c. All disturbed areas shall be restored as soon as construction is complete. Seed or sod type shall match existing grass in maintained areas. Follow the NC DEQ Erosion and Sediment Control Manual for type or as directed by City of Havelock representative. 8. Bypass Pumping: a. Sewage bypass pumping shall be required for completion of repairs. If required, contractor shall design and furnish all material, labor, equipment, power, fuel, fuel storage, maintenance, etc. to implement a temporary bypass arrangement for the purpose of diverting flow around the work area on a daily basis for the duration of the repair. The bypass system shall meet the requirements of all codes and regulatory agencies having jurisdiction. Contractor shall be held liable for any and all fines imposed by local, State, and/or Federal agencies for failure to maintain flows or contain spills and/or overflows. 9. Traffic Control a. Contractor shall submit a Traffic Control Plan for any operations affecting traffic including but not limited to lane closures. City must approve the traffic plan prior to implementation, particularly 24-hour notice prior to any lane closure. b. Access to residences for local traffic shall be maintained throughout contract. Contractor shall provide a minimum of 24-hour notice to City of Havelock for any road closure. 10. Concrete Restoration a. Any concrete rubble from removal of the sidewalks, driveway aprons, and curbing will be the responsibility of the contractor to haul on a daily basis and dispose of in accordance with all local, state, and federal regulations. b. Concrete is to be 3500-pound fiber reinforced concrete mix. c. The foundation for the concrete shall be compacted to 98% standard proctor in no more than 8" lifts before the concrete is poured. d. The concrete driveway aprons and sidewalks shall be no less than four inches thick. e. The concrete driveway aprons and sidewalks will require no wire mesh or rebar. f. The seams where the new concrete meets the old concrete will be tooled to a 1/2 " radius. g. The seams where the new concrete meets the existing concrete shall have a 1/2 " expansion joint between the existing and newly poured concrete. h. Until completely cured the contractor will supply signage "No walking, Wet concrete". 11. Site Restoration a. Disturbance of existing landscape features shall be held to a minimum and all disturbed areas returned to a condition equal or better when repair is complete. Care shall be taken so as not to damage existing features to remain such as roadways, curbs, driveways, sidewalks, etc. All features removed or damaged shall be replaced or repaired to existing condition or better. All demolished material shall become the property of the contractor and shall be removed from the work site and disposed of in accordance with all local State, and Federal requirements. As-built documentation shall include a description of materials used and repair procedures completed at each site. b. Damage to any residential or commercial property shall be immediately reported to a representative of the City of Havelock. Remediation of damage to any residential or commercial property shall be caried out as an immediate priority and completed in a manner satisfactory to the City of Havelock. If remediation of commercial or residential property is not preformed within a timeframe deemed satisfactory by the City, the City of Havelock may undertake the necessary corrective action, and all associated costs shall be borne by the contractor.