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HomeMy WebLinkAboutNC0065307_Authorization to Construct_20120430Haggett Engineering Associates, Inca NNwDani CN Construction Authorization: orization: 065307A02 April 30, 2012 ENGINEER'S CERTIFICATION ® Partial ❑ Final �ECER E Dto d 7 201Z Finance section I, Douglas N. Haggett, P.E., as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe periodically, the construction of the project, Scotchman 303 Auto & Truck Stop — Wastewater Treatment Plant Replacement Project Name 1610 U.S Highway 421 Wilmington, NC 28401 Location for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of this permit, the approved plans and specifications, and other supporting materials. Testing of the plant was completed on November 29, 2012. The treatment plant components were found to operate in accordance with the approved plans and the manufacturers requirements. The treatment plant may be operated however the followingitem tems shall be completed during the transition from the existing treatment plant to the new treatment plant: ❑ Existing Lift Station shall be modified as shown oil the approved plans to allow gravity flow into the new primary tank. Reference plan sheet C.11.1. ❑ Tablet Feeder for Dechlorination shall be installed as shown on the approved plans. Reference plan sheet C.8.1. The top of the 4" x 6" coupling shall be set at an elevation of not less than 9' MSL. A minimum air gap of 4-inches shall be provided. �� ❑ Effluent Piping (2" schedule 80 PVC) shall be installed as noted on the approved plans including connection to the existing outfall pipe. Reference plan sheets C.2.1 and C.3.1. ❑ RO System Reiect shall be transitioned to the newly installed piping so that the RO reject will pass through the tablet feeder and into the effluent manhole. Reference plan sheets C.2.1, C.3.1 and C.8.1. Page l of 2 P.O. Box 15104 • Wilmington, North Carolina 28408 • 910-397-0808 Scotchman 303 Auto &Truck Stop Engineer's Certification HEA Project No. 11-1005 November 30, 2012 M ❑ Building Inspection for Access Platform and Electrical shall be completed in accordance with the permit issued by New Hanover County and the approved plans. ❑ Security Fence (8' chain -link) shall be installed in accordance with the approved plans. Reference plan sheet C.2.1. I""181 If •,.�.�N coo --,, ?o Oil _SEAL , dV 's Iv % '�off�$$tt��+`` Signature: Registration No. 17202 Date: November 30, 2012 Page 2 of 2 NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman Governor Director Secretary April 30, 2012 Mr. Kurt Evers The Worsley Operating Corporation 1410 Commonwealth Drive, Suite 202 Wilmington, North Carolina 28403 SUBJECT: Authorization to Construct A to C No. 065307A02 The Worsley Operating Corporation Scotchman #303 [Truck Stop] Replacement of Wastewater Treatment Plant Dear Mr. Evers: A letter of request for an Authorization to Construct was received February 28, 2012, by the Division of Water Quality (Division), and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing 0.004 MGD Wastewater Treatment Plant, with discharge of treated wastewater into the Northeast Cape Fear River in the Cape Fear River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Replacement of the existing plant with: a 5,000 gallon septic tank with effluent filter; a 3,000 gallon flow equalization tank with dual 25 gpm pumps; a 2,600 n gallon moving bed biological reactor (MBBR) with coarse bubble aeration and ` effluent screen; a trickling filter with one (1) 50 gpm recycle pump and dual 50 gpm dosing pumps; an effluent lift station with dual 25 gpm pumps and a re - aeration grid with two (2) 45 cfm blowers; a UV disinfection system with two (2) banks having 4 lamps each, rated for 35 gpm each; and a new dechlorination system to treat the reject water from the potable waters stem on site in J P Y conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO065307 issued June 3, 2010, and shall be subject to revocation unless 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6492 Internet: www.ncwaterrouality.orq An Equal Opportunity 1 Affirmative Action Employer One NorthCarolina naturally Mr. Kurt Evers April 30, 2012 Page 2 the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. N00065307. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the Division. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by the Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Wilmington Regional Office, telephone number (901) 796-7215, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an on site inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to: Infrastructure Finance Section, DWQ/DENR, 1633 Mail Service Center, Raleigh, NC 27699-1633. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III and IV facility at least daily, excluding weekends and holidays, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T15A:8G.0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. Mr. Kurt Evers April 30, 2012 Page 3 You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable permits from the State. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Seth Robertson, P.E. at telephone number (919) 707-9175. Sincerely, cw ;� d4 Charles Wakild, P.E. MM:sr cc: Douglas Haggett - Haggett Engineering Associates, Inc. New Hanover County Health Department DWQ Wilmington Regional Office, Surface Water Protection Technical Assistance and Certification Unit Point Source Branch, NPDES Program Michelle McKay, E.I. ATC File The Worsley Operating Corporation A To C No. 065307A02 Issued April 30, 2012 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the modifications and improvements to the Scotchman #303 [Truck Stop] WWTP, located on Hwy 421 in New Hanover County for the Worsley Operating Corporation, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Replacement of the existing plant with: a 5,000 gallon septic tank with effluent filter; a 3,000 gallon flow equalization tank with dual 25 gpm pumps; a 2,600 gallon moving bed biological reactor (MBBR) with coarse bubble aeration and effluent screen; a trickling filter with one (1) 50 gpm recycle pump and dual 50 gpm dosing pumps; an effluent lift station with dual 25 gpm. pumps and a re -aeration grid with two (2) 45 cfm blowers; a UV disinfection system with two (2) banks having 4 lamps each, rated for 35 gpm each; and a new dechlorination system to treat the reject water from the potable water system on site, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Date Registration No. Mail this Certification to: Attn: Michelle McKay, E.I. Infrastructure Finance Section DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 VPSConvenience :Store Group 4-7` 00"ECEIVE0 -` .... w MAR 0 6 2012 �1�asftuc4e• February 27, 2012 Seth Robertson, PE Design Management Unit Supervisor Division of Water Quality Infrastructure Finance Section 1633 Mail Service Center Archdale F Floor Raleigh, NC 27699-1633 Re: Request the Authorization to Construct for Scotchman # 303 Permit No. NCO065307 Seth, Worsley Operating Corporation is Requesting the Authorization to Construct for Scotchman # 303 Permit No NCO065307 to replace the existing wastewater treatment plant with a new plant. Please review the attached plans and let me know if anything needs to be modified. Please contact me with any questions 910-796-2436 or kurt.evers@vpsstores.com. Thanks for your help. Sincerely, Kurt Evers Worsley Operating Corporation 1410 Commonwealth Drive, Suite202, Wilmington, NC28403 M% C �W3 4 North Carolina Division Of Water Quality Construction Grants & Loans Section i AR�62012 Authorization To Construct (ATC) Application Form (To Be Used On and After August 1 2007 s 611", n� Date: 2/24/2012 Permittee/Owner Name: Worsley Operating Comoration Professional Engineer of Record: Douglas Haggett Contact Person: Kurt Evers Engineering Finn: Haggett Engineering Associates, Inc. Address: 1410 Commonwealth Drive Suite 202 Address: 5307 South College a Road Wilmington, NC 28403 Wilmington, NC 28412 Telephone Number: 910 796-2436 Telephone Number: (910)397-808 Please Note: The following items and Information must be submitted to be considered a complete application Information Is package. If any applicable Item is missing the package will Provided Remarks/Explanation be returned as incomplete. 1 Letter of request for ATC from Permittee/Owner or ® Kurt Evers authorized agent with written authorization. 2 Brief description of the proposed project. ® Replacement of existing plant with Aquapoint MMBR and Bioclere Units 3 Complete copy of the NPDES permit or public notice of ❑ N/A a draft NPDES permit. 4 Design capacity in Million Gallons per Day (MGD). ® 0.004 MGD If new or expanding design capacity is greater than or 5 equal to 0.5 MGD, include a copy of Finding Of No ❑ N/A Significant Impact (FNSI). Two sets of plans: signed, sealed, and dated by a NC 6 Professional Engineer and stamped "Final Drawing - Not Released For Construction". 7 Two sets of technical specifications: signed, sealed, and dated by a NC Professional Engineer. Two sets each of process, design, buoyancy, and 8 hydraulic profile calculations: signed, sealed, and dated by a NC Professional Engineer. 9 Hydraulic profile and a flow schematic with sizes of ❑ major components on 8%" X 11" paper. Documentation that a Soil & Erosion Control permit 10 application has been submitted to the Division of Land ❑ N/A Resources. Residuals Management Plan for all new or expanding 11 facilities producing residuals, or when modifying ❑ N/A residual facilities. 12 Construction Sequence Plan for all modifications. ❑ 1 Please Note: The following items and information must be � submitted to be considered a complete application Information Is package. If any applicable item Is missing the package will provided Remarks/Explanation be returned as incomplete. 13 110 volt GFCI receptacle and potable water source ® From C-Store included on plans. 14 Hydrogeologic information must be provided if a ❑ N/A potential for groundwater contravention exists. 15 For abandonment of VW `TPs: a statement that the facility will be properly disconnected. ® Old Plant to be removed by contractor 16 All property lines, construction easements, permanent easements, and ROW shown. 17 All wells within 200 feet of project shown. 18 All houses and places of public assembly within 100 feet shown. Wetlands, watercourses, and drainage features within 19 50 feet of all wastewater treatment or storage facilities shown. 20 Identify on the plans each water body's watershed classification. 21 Plan sheets for all applicable disciplines. 22 Reliability per NCAC 2T .0505 (I). 23 Identify 100 year flood elevation on plans. 24 North arrow on each plan sheet. 25 Horizontal and vertical control. 26 Subsurface investigation for new structures. ❑ N/A Municipal/Public Facilities, also include the following: Engineer's Certification signed, sealed, and dated by 27 the Engineer Of Record stating that the project ❑ complies with G.S. 133-3. 28 Minority Business Forms for Local Government ❑ Projects. 29 Minority Business Guide. ❑ 30 Dispute Resolution with mediation for Local ❑ Governments. 31 Contract Duration included. ❑ Projects funded through CG&L must include the 32 Submittal Checklist, found under Plans & ❑ Specificiations at: lhdr)://www.nccgl.net/Engineering/glans.html AquaPoint AquaCELL MBBR / Bioclere Process Design © 2012 Haggett Engineering Associates, Inc. J%A CA ,. Design References: ,1at c68`s Handbook of Environmental Engineering Calculations; by C.C. Lee, Shun Dar Lin WL Wastewater Engineering Treatment and Reuse by Metcalf & Eddy = L Phosphorus and Nitrogen Removal from Municipal Wastewater by Richard Sedlak '•,• , Date: A�NNS February 22, 2012 Project Name: ��(a�•Q✓� O 6 2p12O Scotchman 303 Truck Stop Design Flow: v(f'ds Flow Type = Design Daily Flow; Qd = =gpd 15.14 m3/day 0.004 MGD Design influent (provided by owner) 5-day Biochemical Oxygen Demand; BOD5=, 614 'ry g/m3 9.3 kg/day Total Suspended Solids; TSS = 174 g/m3 2.6 kg/day Total Kjeldahl Nitrogen; TKN = 209 g/m3 3.2 kg/day Oil & Grease = 33 g/m3 0.5 kg/day pH = 6.5 - 8.5 Minimum Wastewater Temperature = 10 °C 'TKN = ammonia + organic nitrogen Design Effluent Biological Oxygen Demand; BOD5= g/m3 0.45 kg/day Total Suspended Solids; TSS = g/m3 0.45 kg/day Oil & Grease = g/m3 0.45 kg/day Dissolved Oxygen = g/m3 Enterococci = MPN/100 ml Page 1 of 12 SMH NO. 1 (FORMER LIFT STATION) Invert In = Drop Across Manhole = Invert Out = Nominal Pipe Size = Pipe Slope = Pipe Length = PRIMARY TANK - ANAEROBIC ZONE Invert In = Number of Primary Tanks = Tank Interior Width = Tank Interior Length = Sidewall Height= Side Water Depth = Gallons per Foot per Chamber = 3.72 feet, MSL . . 2 inch 3.55 feet, MSL 6 inches - 0.79% 115 feet 2.64 feet, MSL 958 gallons Primary Tank Volume = 4,867 gallons Primary Tank Surface Area = 128.00 ft2 Primary Tank Oveflow Rate = 31 gpolfC (800. 1200 gpd/s/f typical per Metcalf & Eddy) BOD5 Removed in Anerobic Zone = 30% (40% per Metcalf & Eddy) Estimated BOD5 to AquaCELL MBBR = 430 g/m3 TSS Removed in Anaerobic Zone = 65% (70% per Metcalf & Eddy) Estimated TSS to AquaCELL MBBR = 81 g/m3 Tank Wall Thickness = inches Tank Top Thickness = inches Tank Bottom Thickness = inches Tank Dimensions = 17.33 ft. long (outside) 9.33 ft. wide 7.33 ft. deep weight 62,756 pounds inches inches inches Inches 18.42 m3 11.89 M, 1.27 m3/day/m2 6.51 kg/day 0.92 kg/day Page 2 of 12 Inlet Pipe Size = inches Inlet Pipe Type = Inlet Pipe I.D. = 6.4 inches Distance from Core to Tank Ceiling = 0 inches Link Seal Core O.D. = inches Center of Core above Tank Floor = inches Inlet Invert above Tank Floor = inches Outlet Pipe Size = inches Outlet Pipe Type = [S40, 580, C900 or SDR211 Outlet Pipe I.D. = 5.709 inches Distance from Core to Tank Ceiling = 3 inches Link Seal Core O.D. = inches Center of Core above Tank Floor = inches Outlet Invert above Tank Floor = inches Inlet Invert Elevation = 2.64 Floor of Tank Elevation = -2.67 feet, MSL Bottom of Tank Elevation = -3.34 feet, MSL Top of Tank Elevation = 3.99 feet, MSL Outlet Invert Elevation = 2.42 feet, MSL Existing Grade at Tank =®feet, MSL Depth of Soil Overburden = 11.94 inches Weight of Soil Overburden = 19,320 pounds Depth to SHWT = inches (based on MW-29 date Depth to Bottom of Tank = inches Submerged Depth = 59.9 inches Flotation Lift = 50,426 pounds Weight of Tank = 62,756 pounds Anti -Flotation ballast Required = 0 pounds Unit Weight of Saturated Soil = Pounds/ft' Unit Weight of Submerged Soil = 57.6 pounds/ft' Anti -Floatation Collar Width = Minches inches Anti -Floatation Collar Thickness = Anti -Floatation Collar Weight = 0 pounds Depth of Soil Overburden = 99.94 inches (over bottom of tank) Weight of Soil Overburden = 0 pounds Page 3 of 12 Anti -Floatation Ballast Provided = 0 pounds OK EQUALIZATION TANK - TIME DOSE Pipe Size from Primary Tank to Equalization Tank = 6 inches Pipe Slope from Primary Tank to Equalization Tank = Distance from Primary Tank to Equalization Tank = =feet ® inches (To Center of Well) Inlet Invert Elevation = 2.38 feet Design Flow = 4,000 gpd Bioclere Recycle Ratio = 50% (the recycle ratio is adjusted by the operator to optimize denitirifcation) Recycle Flow = 2,000 gpd Total Flow Processed = 6,000 gpd Cycles per Hour = 4 (AquaPoint recommends 4 or 5 cycles per hour) Cycles per Day = Calculated MBBR Dose Volume = 63 gallons Time Between Cycles = 15 minutes Forward Flow Rate = 16 gpm (dose flow rate Is adjusted by the operator, but Is typically 15 - 25 gpm) Calculated Pump On Time = 3.91 minutes Design Pump On Time = 4 minutes Design MBBR Dose Volume = 64 gallons Design Cycles per Day = 94 Design Equalization Time = 23.4 hours (Pump On time is adjusted to the nearest minute to provide 18 to 24 hours of EQ) Equalized Flow Rate for Plant = 2.8 gpm Estimated Peaking Factor= 5.0 Peak Flow Rate for Design = 13.9 gpm Volume of Wastewater Between Pump Cycles = 208 gallons Minimum Storage Volume Required = 272 gallons Sidewall Height =; 6.50 feet Tank Interior Length = "' 1,12.00 feet Tank Interior Width = .,,,.' 6.00 feet Pump Height =1 14.81 ; inches 7.57 m'/day inches inches inches Page 4 of 12 Rail System Height = inches Min. Low Level Alarm Switch = 17.39 (to keep pump covered) Actual Low Level Alarm Switch = inches Depth Required for MBBR Dose = 1.4 inches Calculated Low Level Switch = 19.4 inches Actual Low Level Switch = inches Mid Level Switch Offset = =inches Actual Mid Level Switch = 48.0 High Level Alarm Offset = inches High Level Alarm Switch = 54.0 inches Flow Equalization Volume = 1,077 gallons (volume between Low Level Switch and Mid Level Switch) Equalization Volume Percentage = 27% Emergency Storage Volume = 1,077 gallons (volume between high level switch and top of tank) Tank Wall Thickness = inches Tank Top Thickness = inches Tank Bottom Thickness = inches Tank Dimensions = 13.00 ft. long (outside) 7.00 ft. wide 7.50 ft. deep weight 32,175 pounds Inlet Pipe Size 'eou inches Inlet Pipe Type S80 [S40, 580, C900 or SDR21] Inlet Pipe I.D. = 5.709 inches Distance from Core to Tank Ceiling = 7.5 inches Link Seal Core O.D. _! !' 10! inches Center of Core above Tank Floor = Inlet Invert above Tank Floor = Outlet Pipe Size = Outlet Pipe Type = Outlet Pipe I.D. _ Distance from Core to Tank Ceiling = Link Seal Core O.D. _ Center of Core above Tank Floor = 6 5 64601.9 inches 62.65 inches 2 inches S80 [S40, S80, C900 or SDR21] 1.913 inches 4 inches 4 '' inches 72.00 , „ inches Page 5 of 12 Outlet Invert above Tank Floor = inches Inlet Invert Elevation = 2.38 Floor of Tank Elevation = -2.84 feet, MSL Bottom of Tank Elevation = -3.34 feet, MSL Top of Tank Elevation = 4.16 feet, MSL Outlet Invert Elevation = 3.08 feet, MSL Low Water Level Elevation = -1.34 feet, MSL Existing Grade at Tank =®feet, MSL Depth of Soil Overburden = 7.59 inches Weight of Soil Overburden = 6,909 pounds Depth to SHWT = =inches inches (based on MW-29 data Depth to Bottom of Tank = Submerged Depth = 57.6 inches Flotation Lift = 27,253 pounds Weight of Tank = 32,175 pounds Anti -Flotation ballast Required = 0 pounds Unit Weight of Saturated Soil =®Pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Anti -Floatation Collar Width = inches Anti -Floatation Collar Thickness = inches Anti -Floatation Collar Weight = 0 pounds Depth of Soil Overburden = 97.59 inches (over bottom of tank) Weight of Soil Overburden = 0 pounds Anti -Floatation Ballast Provided = 0 pounds OK AQUACELL MOVING BED BIOLOGICAL REACTOR Tank Interior Width = feet inches Tank Interior Length = feet inches Sidewall Height = feet inches Side Water Depth = feet Inches Gallons per Foot per Chamber = 269 gallons MBBR Tank Volume =1 2,154 Igallons 8.16 m3 Initial Media Fill Fraction =1 50% (maximum rill fraction is 65%) Page 6 of 12 Media Volume = 1,077 gallons Media Specific Surface Area = 466 m2lm3 Media Surface Area Provided = 1,900 m2 AquaCell MBBR Media Surface Loading Rates: 20°C BOD (g/m3-day) 15.0 Influent BOD5 = 614 g/m3 (no reduction is taken through the primary tank for this calculation) Bioclere Recycle BODS = 30 g/m3 Design BOD5 Loading for MBBR = 9.5 kg/day Required MBBR Media Surface Area = 1,285 m2 Media Surface Area Provided = 1,900 m2 Safety Factor Provided = 1.48 4.1 m' 10°C 7.41 9.30 kg/day 0.23 kg/day 21 Ibs/day Hydraulic Residence Time Provided = 12.9 hours Oxygen Required for Oxidation of BOD = lb 021 lb BOD AORs = 24.35 lb O2/day Oxygen Required for Oxidation of TKN = lb 02 / lb TKN Estimated Nitrogen Reduction in MBBR = AORN = 21.03 lb/day Total AOR = 45.4 lb/day 20.6 kg/day Oxygen Transfer Efficiency = per manufacturer Oxygen in Air = Mass of Air per Day = 3,260 lb/day 1,479 kg/day Estimated Air Density = 0.075 Ibs/ft3 Volume of Air Required = 30.2 SUM Estimated Air for Re -Aeration in Effluent Lift Station = 0.17 lb/day 0.1 kg/day Oxygen Transfer Efficiency = Mass of Air per Day = 95.9 43.5 kg/day Volume of Air Required = 0.89 SUM Total Air Required = 31.1 SCFM Page 7 of 12 Distance from Aeration Grid to Tank Floor =® inches Maximum Water Column = 90 inches Blower Capacity = Tank Wall Thickness = inches Tank Top Thickness = inches Tank Bottom Thickness = inches Tank Dimensions = 7.00 ft. long (outside) 7.00 ft. wide 11.00 ft, deep weight 26,850 pounds Bottom of Tank Elevation = -3.34 feet, MSL Floor of Tank Elevation = -2.84 feet, MSL Top of Tank Elevation = 7.66 feet, MSL Inlet Pipe Size = inches Inlet Pipe Type = Inlet Pipe I.D. = 5.709 inches Distance from Core to Tank Ceiling = 21 inches Link Seal Core O.D. = inches Center of Core above Tank Floor = inches Inlet Invert above Tank Floor = inches Outlet Invert Elevation = 6.17 feet, MSL Existing Grade at Tank = feet, MSL Depth to SHWT = inches Depth to Bottom of Tank = inches Submerged Depth = 56.7 inches Flotation Lift = 14,452 pounds Weight of Tank = 26,850 pounds Anti -Flotation ballast Required = 0 pounds Unit Weight of Saturated Soil = pounds/ft' Unit Weight of Submerged Soil = 57.6 pounds/ft' Anti -Floatation Collar Width = inches Anti -Floatation Collar Thickness = =inches (based on MW-29 data Page 8 of 12 Anti -Floatation Collar Weight = 0 pounds Depth of Soil Overburden = 96.72 inches (over bottom of tank) Weight of Soil Overburden = 0 pounds Anti -Floatation Ballast Provided = 0 pounds OK BIOCLERE TRICKLING FILTER [The Bioclere is provided for secondary settling and polishing] Bioclere BOD5 Influent from MBBR = 30 g/m3 0.45 kg/day Media Volume for Bioclere 24/20-950 = m3 Media Specific Surface Area = 140 m1/m3 BOD5 Loading Rate = Ibs BODS/m3-day Clarifier Hydraulic Loading: Bioclere Diameter = 8 feet Surface Area = 50.3 ft2 Surface Overflow Rate = 79.6 gal/ft2-day (400 - 700 gpd/sR typical per Metcalf & Eddy) Bioclere Effluent Invert Elevation = 3.23 feet, MSL Bioclere Volume Below SHWT = 44.5 ft3 Floatation Lift= 2,777 Ibs Bioclere Mounting Pad: Pad Length = 9 feet Pad Width = 9 feet Pad Thickness = 10 inches Estimated Pad Weight= 10,125 Ibs EFFLUENT LIFT STATION [Flow is equalized when it reaches the effluent lift station) [A re -aeration grid is provided in the effluent lift station] Pipe Size from Bioclere to Effluent Lift Station = 6 inches Page 9 of 12 Pipe Slope from Bioclere to Effluent Lift Station = Distance from Bioclere to Effluent Lift Station = =feet inches (To Center or Wall) Inlet Invert Elevation = 3.17 feet Design Daily Flow = 4,000 gpd Design Daily Flow Rate = 2.78 gpm Min. Pump Flow Rate = 6.9 gpm (2.5 times Daily Flow F Design Pump Flow Rate = gpm Standby Power Source Provided ? Yes or No Portable Power Source Provided ? Yes or No Telemetry Provided ? Yes or No Storage Time = hours Emergency Storage Required = 333 gallons Pump Height= Inches Rail System Height = inches Myers SRA Min. Low Level Switch = (to keep pump covered) Low Level Switch = 30 inches Wet Well Diameter (I.D.) = Inches or 5 Wet Well Wall Thickness = inches Wet Well Diameter (O.D.) = 72 inches 6.00 Wet Well Emergency Storage = 2.27 feet 27 inches Cycles per Hour = times (2 to 8 times allowed) Cycle Time = 15 minutes Active Volume = 38 gallons Active Volume Depth = 3.1 inches Calculated Lead Pump On = 33.1 inches Actual Lead Pump On = inches Calculated Lag Pump On = 38 inches Actual Lag Pump On = High Level and Lag Pump Same ? Yes or No High Level Alarm = inches Min. Inlet Invert Height= 72 inches Actual Lowest Invert Height = inches OK Inlet Pipe Material = Inlet Pipe Diameter = inches, O.D. inches, I.D. Page 10 of 12 m�- Design Wet Well Interior Depth =''"i 00 inches Carolina Precast Manhole: Base Height =, 32qq inches Riser Section 1 Height= 64 inches Riser Section 2 Height =! 0 inches, insi Top Height = Top Thickness = Base Thickness = Manhole Depth Provided = Floor of Wet Well Elevation = Bottom of Wet Well Elevation = Top of Wet Elevation = Finished Grade Elevation = 0 inches 12 inches 8 inches 6 inches 100 inches -2.84 feet, MSL -3.34 feet. MSL 6.16 feet. MSL feet, MSL Height of Wet Well above Grade = inches Depth to SHWT =® inches Submerged Depth = 55.8 inches Floatation Lift = 8,202 pounds Weight of Manhole = pounds Anti -Floatation Ballast Required = NR pounds Unit Weight of Saturated Soil = pounds/ft3 Unit Weight of Submerged Soil = 57.6 pounds/ft3 Diameter of Manhole Base = inches Thickness of Concrete Ballast = inches Weight of Concrete Ballast = pounds Weight of Soil Overburden = pounds Anti -Floatation Ballast Provided = 0 pounds Xd or or or or or or or or Effluent Pumps: Lift Station Pumps To: Invert of Discharge = feet, MSL assumed Low Level Switch Elevation = feet, MSL Static Pump Head = 0.34 feet Minimum Velocity = fps =fps Maximum Velocity = 8.33 2.67 5.33 0.00 0.00 1.00 0.67 0.50 8.33 Page 11 of 12 Discharge Pipe Size = inches Discharge Pipe Type = (S40, S80. C900 or SDR211 Discharge Pipe I.D. = 1.913 inches Discharge Velocity = 3.63 fps Horizontal Pipe Length = feet Vertical Pipe Length = 8 feet Discharge Pipe Length = 260 feet Number of Ball Valves = 2 0.143 Number of Ball Check Valves = 2 0.214 Number of Swing Check Valves = 0 0.000 Number of Gate Valves = 0 0.000 Number of Globe Valves = 0 0.000 Head Loss Through Valves = 0.357 feet Number of 90 Elbows = 7 5.17 feet Number of 45 Elbows = 1 2.76 feet Number of Branch Tees = 1 3.45 feet Number of Flow Tees = 0 10.3 feet Equivalent Pipe Length for Fittings = 21.7 feet Total Pipe Length = 281.7 feet 2" Discharge Pipe Friction Head = 7.44 feet (including fittings) Existing HDPE Driscopipe: Nominal Pipe Size = 4" - SDR 17 Pipe I.D. = inches Pipe Length = 1,400 feet Discharge Velocity = 0.84 4" Discharge Pipe Friction Head = 1.06 U.V. Disinfection Head Loss = 1.10 feet Safety Factor = 1.25 Total Dynamic Head = 12.9 feet 5.57 psi Design Flow= 32.5 gpm Pump Selected = Barnes SE411 w/.4.25impeller Pump Total Head Q Design Flow = ` 13 feet Page 12 of 12 M M Specifications Wastewater Treatment Plant Replacement Scotchman 303 Truck Stop 1610 U.S. Highway 421 Wilmington, North Carolina 28401 Prepared For: Worsley Operating Corporation P.O. Box 3227 Wilmington, North Carolina 28406-3227 February 22, 2012 Prepared By: Haggett Engineering Associates, Inc. 5849 S. College Road • Wilmington, NC 28412 910-397-0808 1" CARP' -, �iy ; :@ o?aF�a 9: SEAL 3 N. I Project No. 11-1005 f' Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 0. rw SUMMARY OF WORK F, General The work of the contract consists, in general, of the construction of an on -site wastewater system including treatment works and repairs/upgrades to the existing lift station. The treatment works are to replace the existing treatment works. Im Detailed As a minimum, the following items shall be included in the Base Bid: • Mobilization: Includes safety barricades, layout, verification of dimensions and grades, etc. • Locate Utilities: Includes location of public and rip vats utilities within the work area. Contractor must provide copy of written contract for private location work on request. • Clearing and Grubbing: Remove, shrubs and root mat down to native soil. Trim existing trees to improve access to the plant area. Trees shall be trimmed using appropriate saws or pruners. Heavy equipment shall not be used for trimming trees or other vegetation. Dispose of vegetative debris off -site at an approved facility. Do not burn material on -site. Demolition: Remove the existing wastewater treatment plant scheduled for removal. Refer to the approved plans. This work includes removal of the existing packaged wastewater system, pump tank and concrete pads under the existing plant tanks. • Dewatering: Provide dewatering as required to complete the installation of the new pre- cast concrete tanks for the primary tank, eq tank, Aquacell MBBR, Aquapoint Bioclere, and lift station. �, • Excavation: Excavate for installation of sub -surface piping, electrical conduit, valve boxes and vaults, tanks, Aquacell MBBR, Aquapoint Bioclere and lift station. • Gravity Sanitary Sewer, 6-inch: Provide and install 6-inch epoxy coated Class 350 ductile iron pipe including excavation, bedding, backfilling, compaction as shown on the approved plans. Vacuum test installation. • Low Pressure R.O. Backwash, 1 1/2-inch: Provide and install 1 1/2-inch Sch. 80 PVC pressure pipe including excavation, bedding, backfilling, compaction. Pressure test �+ installation. • Low Pressure Sewer, 1 1/2-inch: Provide and install 1 1/2-inch Sch. 80 PVC pressure pipe including excavation, bedding, backfilling, compaction. Pressure test installation. • Low Pressure Sewer, 2-inch: Provide and install 2-inch Sch. 80 PVC pressure pipe including excavation, bedding, backfilling, compaction. Pressure test installation. SUMMARY OF WORK Section 01010-1 Scotchman 303 Truck Stop ©Copyright 2012 F-+ HEA Project No. 11-1005 f • Low Pressure Sewer, 3-inch: Provide and install 2-inch Sch. 80 PVC pressure pipe including excavation, bedding, backfilling, compaction. Pressure test installation. n • Low Pressure Sewer, 4-inch: Provide and install 4-inch Sch. 80 PVC pressure pipe including excavation, bedding, backfilling, compaction. Pressure test installation. • Primary Tank: Provide and install pre -cast concrete tank [5,000 gallon] including _ excavation, bedding, backfilling, compaction, Linkseal® pipe penetration seals, manhole casting and grouting of tank floor . Includes effluent filter Complete and tested in place. • Flow Equalization Tank: Provide and install pre -cast concrete tank [3,000 gallon] including excavation, bedding, backfilling, compaction, LinksealO pipe penetration seals, manhole casting and watertight aluminum access doors and grouting of tank floor . Includes equalization pumps, lift out assemblies, guide rails, junction box, local disconnects (2), floats and valves. Complete and tested in place. • Aquacell MBBR: Provide and install MBBR unit from Aquapoint • Aquapoint Bioclere: Provide and install Bioclere unit from Aquapoint • Lift Station: Provide and install pre -cast effluent lift station including excavation, bedding, backfilling, compaction, Linkseal® pipe penetration seals, manhole casting and watertight aluminum access doors. Includes effluent pumps, lift out assemblies, guide rails, valves and floats. Complete and tested in place. r • Sanitary Sewer Cleanout: Provide and install cleanouts including cast iron box, cover and pre -cast concrete collar. Complete in place. ' • Electrical: Furnish and install surface and sub -surface electrical conduit required to provide connection of the various system components and controls including the backup generator. All work shall comply with the approved plans and specifications and the NEC. Test all devices for proper operation. • Controls: Furnish and install system control panel fabricated by U.L. approved shop. Includes controls by Aquapoint as well as Ohio Electric. Provide connection for floats, sensors and motors. Confirm proper operation of alarms. Test all devices for proper operation. • Communication: Provide and install connection for data and voice to treatment plant area and control panels. Coordinate with panel fabricators. Lift station control panel is required to have telemetry. • Security: Provide and install chain -link fencing as shown on the approved plans. Fencing shall protect treatment works. SUMMARY OF WORK Section 01010-2 Scotchman 303 Truck Stop ©Copyright 2012 H'EA Project No. 11-1005 F" • Demobilization: Includes cleanup of debris, redline drawings showing locations of all utilities encountered, changes to location, size, grade or type of pipe installed, etc. Final payment to contractor will not be made until these drawings are provided FM Permits 0" Obtain demolition, clearing, electrical and any permits required for various trades. Measurements FW Verify measurements at site and assume responsibility for accuracy of measurements. M Obstructions Remove obstructions as necessary for proper reception, performance, construction, installation, and completion of work specified herein. ow Restoration MR After completion of all other work, repair portions of site that have been damaged because of building operations specified herein. This includes repair or replacement of damaged vegetation. 0*1 Records Keep at job site a neat, complete, and accurate record of all approved deviations from contract drawings, shop drawings, and specifications, indicating work as actually installed. Record changes on prints of drawings affected. Utility Connection 1=1 Electrical connection shall be coordinated with the local utility company personnel. Im R" F3" W" OR SUMMARY OF WORK Section 01010-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright.2012 EXISTING FACILITIES General Existing drives shall remain in use during all phases of construction under this contract to insure access for emergency vehicles. The CONTRACTOR shall cooperate in every way possible to keep interruption of, and interference with, normal functions, activities, and operations to a minimum. The CONTRACTOR shall permit traffic to safely pass through the Work with as little delay and inconvenience as possible. The CONTRACTOR shall furnish r' competent flagmen whose sole duty shall be the directing of traffic through or around the Work when ordered by the Owner, required by public authorities having jurisdiction, or required by law. At no time shall the CONTRACTOR prevent free access to fire hydrants, r' water and gas main valves, manholes or vaults, or other utility facilities. Workers on the site will wear appropriate safety equipment at all times including respirators and hearing protection if necessary. The supervisor will check in with the Scotchman office each day when working at the site. Coordinate work that may impede the flow of traffic through the site with the manager. r EXISTING FACILITIES Section 01020-1 i '' Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 RESTORATION AND REPAIR MM General ram The CONTRACTOR shall make satisfactory and acceptable arrangements with the OWNER and/or ENGINEER to repair and restore all structures, property, utilities, and facilities disturbed, disconnected, or damaged as a result of this Work. Damaged vegetation shall be repaired or replaced to prevent erosion. It shall be the CONTRACTOR's responsibility to insure that the damaged areas are re -vegetated in a manner satisfactory to the OWNER. M FOR Enz M" IM VM OR Pffn RESTORATION AND REPAIR Section 01030-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 COORDINATION Cooperation Give work the constant attention necessary to facilitate its progress. Cooperate with ENGINEER and OWNERS representative. Maintain at the site a competent and reliable representative authorized to receive orders and to initiate necessary actions. Coordination 7 n Be responsible for proper fitting and coordination of operations of various subcontractors, trades, and material men. Cutting and Patching Cut, patch and refinish work as necessary to coordinate its several parts, so that it functions optimally, and as indicated in, or reasonably implied by, plans and specifications. r� Division of Specifications These specifications are arranged in several sections and indexed for ease of reference. I Such arrangement shall not be considered, however, to define or limit the work of any particular subcontractor, trade, or craft. (-, Temporary Suspension of Work Owner and/or Engineer shall have authority to suspend the work wholly or in part for such periods as they may deem necessary, due to unsuitable weather or other conditions considered unfavorable for suitable prosecution of work, or because of failure of Contractor to perform any provisions of contract. Immediately suspend work, in whole or in part, upon receipt of a written order from Owner and/or Engineer. Resume work as ordered by Owner and/or Engineer. Do not suspend work without written authority of Owner and/or Engineer. COORDINATION Section 01040-1 ! fun Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 SUBMITTALS F, General FM Submittals hereinafter required shall be made to Engineer as follows, unless otherwise specified: 1. Written submittals: Typed, 3 copies; 2. Drawings: Prints, 3 copies; 3. Catalog cuts: Original and 2 copies. Progress Schedule Progress schedule shall show proposed dates of start and completion of each subdivision of work. Cost Schedule FMM Cost schedule shall show detailed breakdown of costs including unit pricing for each item of work. Sum of all items shall equal contract price. P" 0" pal M FM MR P" MR SUBMITTALS Section 01300-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 �•, EROSION AND SEDIMENT CONTROL Work Included A. Seed and mulch disturbed areas to prevent erosion and to establish permanent ground cover. Related Work Specified Elsewhere A. Clearing and Grubbing — Section 02110 B. Dewatering — Section 02140 C. Earthwork — Section 02200 Reference Standards A. North Carolina Erosion and Sediment Control Planning and Design Manual Submittals Certified seed label from all seed used on site. Products Materials A. Seed: All seed shall be certified as inspected by the North Carolina Crop Improvement Association, and should be properly labeled. Seed mixtures shall be as follows: Temporary Seeding (December 1 through April 15) 120 lb/acre Rye 50 lb/acre Kobe �! B. Soil Conditioners: Peat, rotted manure, vermiculite or treated sewage sludge. C. Organic Mulches: Straw, wood fiber, hay, or animal manure. D. Coconut Erosion Control Blanket: 100% coconut fiber blanket encased top and bottom by U.V. stabilized black polypropylene netting. Fiber content shall be 0.5 Ibs/sq yd minimum. C125 as manufactured by North American Green, 14649 Highway 41 North, Evansville, IA 47711 or an approved equal. EROSION AND SEDIMENT CONTROL Section 01500-1 00 sm P" SW Scotchman 303 Truck Stop ©Copyright 2012 RFA Project No. 11-1005 E. Coconut/Straw Erosion Control Blanket: 30% coconut fiber / 70% straw blanket encased on the top by U.V. stabilized balck polypropylene and on the bottom by photodegradable polypropylene. Fiber content shall be 0.15 Ibs/sq yd minimum. Straw content shall be 0.35 Ibs/sq yd minimum. SC150 as manufactured by North American Green, 14649 Highway 41 North, Evansville, IA 47711 or an approved equal. F. Filter Fabric: Non -woven needlepunched continuous filament polyester fabric, minimum thickness 70 mils. Trevira spunbond 011/140 as manufactured by Hoechst Celanese Corporation, P.O. Box 5650, Spartanburg, SC 29304 or an approved equal. G. Plain Rip Rap: Field stone or rough unhewn quarry stone. Stone shall be sound, tough, dense, resistant to the action of air and water, and suitable in all other respects for the intended purpose. The use of broken concrete not containing reinforcing steel is subject to the approval of the Owner and Engineer. Concrete containing reinforcing steel shall not be used. Stone shall be NCDOT Class A unless otherwise indicated on the plan. Execution Seed Bed Preparation A. Apply lime and fertilizer to disturbed area as follows: 3,000 lb/acre ground agricultural limestone 500 lb/acre 10-10-10 fertilizer B. Follow North Carolina Agricultural Extension Service Bulletin AG-59 for broadcasting fertilizer. C. Apply soil conditioners if necessary. D. Thoroughly mix top 4 to 6 inches of soil with lime, fertilizer, and any soil conditioners. Im Seeding Fzi P, am A. Apply seed uniformly with a cyclone seeder, drop -type spreader, drill, cultipacker seeder, or hydroseeder on a firm friable seedbed. B. Follow North Carolina Agricultural Extension Service Bulletin AG-59 for broadcasting seed. C. When using a drill or cultipacker seeder, plant grasses no more than 1/2 inch deep. Application of Organic Mulch A. Spread mulch uniformly, by hand or with a mulch blower. am EROSION AND SEDIMENT CONTROL Section 01500-2 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 B. When spreading straw mulch by hand, divide the area to be mulched into sections of approximately 1,000 ft2 and place 90 to 100 Ibs of straw (1 1/2 to 2 bales) in each section to facilitate uniform distribution. Apply no less than 4,000 Ibs straw/acre. r+ C. After spreading mulch, no more than 25% of the ground surface should be visible. Anchoring Organic Mulch A. Straw mulch must be anchored immediately after spreading. B. Emulsified asphalt, rapid setting (RS or CRS designation). Apply at 0.10 gallon per square yard. C. Synthetic Binders such as petroset, terratack, and aerospray may be used, as recommended by the manufacturer. EROSION AND SEDIMENT CONTROL Section 01500-3 Am Scotchman 303 Truck Stop ©Copyright 2012 FHHA Project No. 11-1005 w W Work Included SELECTIVE DEMOLITION OR A. Demolition required for this work includes, but is not necessarily limited to: 1. Saw -cutting, coring and/or chipping of asphalt paving, concrete block, cast -in -place fop concrete and ductile iron pipe. 2. Removal of sub -surface concrete tanks including pre -cast concrete tanks and masonry (CMU) tanks. 3. Cutting of painted carbon steel tanks. MR 4. Cutting of galvanized steel piping (do not use torch). 5. Removal of existing pumps, blowers and air diffusers. 6. Removal of concrete pads used for the existing steel tankage. 7. Removal and replacement of the existing generator. The generator will be Fa removed from the site for adjustment of the voltage to meet site requirements. 8. Removal and disposal of debris. Related Work Described Elsewhere ON A. Clearing and Grubbing — Section 02110 B. Earthwork — Section 02200 Definitions MR The term "demolition" as used herein includes the removal of designated existing objects, plus such other work as is described in the this section of the specifications. fAM Quality Assurance A. In addition to complying with all pertinent codes and regulations, comply with the Pq requirements of those insurance carriers providing coverage for this work. I" Job Conditions A. Dust Control: Aw 1. Use all means necessary to prevent the spread of dust during performance of the work of this section; thoroughly moisten all surfaces as required to prevent go SELECTIVE DEMOLITION Section 02075-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 pa, L • dust being a nuisance to the public, neighbors, and concurrent performance of ? other work on the site. B. Protection: 1. Use all means necessary to protect existing objects designated to remain, and �+ in the event of damage, immediately make all repairs and replacements necessary to the approval of Owner and/or Engineer at no additional cost to Owner. Products Materials A. Temporary Barricades 1. Unless otherwise specifically approved by Engineer, use only new and solid lumber of utility grade or better to construct temporary barricades. B. Explosives 1. Do Not use explosives for the performance of this work. C. Other Materials 1. All other materials not specifically described, but required for proper completion of this section, as selected by Contractor subject to approval of Engineer. Preparation r, A. Notification r+ 1. Notify Engineer at least 48-hours prior to commencing the work of this section. B. Site Inspection 1. Prior to all work of this section, carefully inspect the entire work area and all objects designated to be removed and to be preserved. C. Clarification 1. The drawings do not purport to show all objects existing on the site. 2. Before commencing the work of this section, verify with Owner and/or Engineer objects to be removed and objects to be preserved. W SELECTIVE DEMOLITION Section 02076-2 Scotchman 303 Truck Stop ©Copyright 2012 KEA Project No. 11-1005 D. Scheduling F" 1. Schedule all work in a careful manner with all necessary consideration for neighbors, the public, and plant personnel. 2. Avoid interference with the use of, and passage to and from, adjacent buildings or facilities. E. Disconnection of Utilities F" 1. Before starting site operations disconnect or arrange for the disconnection of all utility services designated to be removed or which may, due to their proximity to the work, create a safety hazard. Perform all such work in accordance with the ,W requirements of the utility company or agency involved. F. Protection of Utilities FM 1. Preserve in operating condition all active utilities traversing the site and designated to remain. Contact ULOCO at 1-800-632-4949 a minimum of 3 po business days prior to construction. Construction of Barricades A. Layout +9 1. Make barricades a minimum of three feet high consisting of 2-inch by 4-inch or larger post at not more than 6-feet on centers, joined at the top by 1-inch by 6- inch or larger boards firmly attached to the post. Barricades shall be white with ^� approved reflectorized stripes. Provide warning flashers on areas to be barricaded overnight. B. Protection 1. Do not permit stockpiling of materials or debris within the barricaded area except as specifically approved by Engineer. Removal of Asphaltic Concrete a* A. Lay -out areas to be removed; establish straight lines. B. Remove asphaltic concrete surfaces and/or reinforced concrete surfaces, and substrates to each. C. Saw cut to establish lines resulting in vertical planes. SELECTIVE DEMOLITION Section 02076-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 W � Removed Materials A. All removed materials under this section shall become the property of Contractor for n Contractor's off -site disposal. Materials shall be removed from the site within 48- hours. 104 SELECTIVE DEMOLITION Section 02075-4 rw Scotchman 303 Truck Stop FLEA Project No. 11-1005 41 Im CLEARING AND GRUBBING General ©Copyright 2012 Work Included A. The work consists of clearing and grubbing and disposal of brush, stumps, shrubs, ►M and rubbish from the designated areas. B. Select tree trimming. [As required to complete the installation] DO NOT use heavy equipment for trimming. Use appropriate saw and/or pruner. Related Work Described Elsewhere A. Earthwork — Section 02200 F" B. Wastewater Treatment and Disposal Equipment — Section 11300 Submittals ram A. Tree Wound Paint — Submit sample in cans with manufacturers label. B. Herbicide — Submit Material Safety Data Sheet and manufacturers instructions for application. Quality Assurance A. Comply with pertinent codes and regulations concerning land disturbing activities and protection of trees. `°" Products Tree Wound Paint A. Bituminous based paint of standard manufacturer specially formulated for tree wounds. Herbicide A. Glyphosate based herbicide. Comply with Federal Insecticide, Fungicide and Rodenticide Act (Title 7, U.S.C. Section 136) for requirements on contractors licensing, certification and record keeping. so Execution CLEARING AND GRUBBING Section 02110-1 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 e Protection A. Roads and Walks — Keep roads and walks free of dirt and debris at all times. B. Trees, Shrubs and Existing Facilities 1. Trees and other vegetation designated to remain undisturbed shall be protected from damage throughout the duration of the construction period. Any damages resulting from the contractor's operations or neglect shall be repaired by the contractor. 2. Earthfill, stockpiling of materials, vehicular parking, and excessive foot or vehicular traffic shall not be allowed within the drip line of vegetation designated to remain in place. Vegetation damaged by any of these or similar actions shall be replaced with viable vegetation of the same species, similar condition, and like size unless otherwise approved by the contracting officer. 3. Any cuts, skins, scrapes, or bruises to the bark of the trees to remain shall be carefully trimmed and local nursery accepted procedures used to seal damaged bark. 4. Any limbs or branches 1-1/2-inch or larger in diameter that are broken, - severed, or otherwise seriously damaged during construction shall be cut off at the base of the damaged limb or branch flush with the adjacent limb or tree trunk. All roots 2-inch or larger in diameter that are cut, broken, or otherwise severed during construction operations shall have the end smoothly cut perpendicular to the root. Roots exposed during excavation or other ~" operations shall be covered with moist earth or backfilled as soon as possible to prevent the roots from drying out. C. Utilities — Protect existing utility lines that are indicated to remain from damage. Notify OWNER immediately of damage to or an encounter with an unknown existing utility line. The CONTRACTOR shall be responsible for the repairs of damage to existing utility lines that are indicated on the plans or made known to the CONTRACTOR prior to the start of clearing and grubbing operations. CONTRACTOR shall contract for the location of utilities within the proposed work area. Failure of the CONTRACTOR to contract for the location of utilities shall not relieve the CONTRACTOR of the responsibility to repair damage to existing utility lines. Marking A. The limits of the area(s) to be cleared and grubbed will be marked by stakes, flags, `••, tree markings, or other suitable methods. Trees to be left standing and uninjured will be designated by special markings placed on the trunk about 6 feet above the ground surface. CLEARING AND GRUBBING f Section 02110-2 Scotchman 303 Truck Stop ©Copyright 2012 IDEA Project No. 11-1005 Clearing A. Clearing shall consist of the felling, trimming and cutting of trees into sections and the satisfactory disposal of the trees and other vegetation designated for removal, including downed timber, snags, brush and rubbish occurring within the areas to be cleared. Clearing shall also include the removal and disposal of structures that obtrude, encroach upon, or otherwise obstruct the work. Trees, stumps, roots, brush and other vegetation tin areas to be cleared shall be cut off flush with or below the original ground surface, except such trees and vegetation as may be indicated or directed to be left standing. Trees designated to be left standing within the cleared areas shall be trimmed of dead branches 1-1/2-inches or more in diameter and shall be trimmed of all branches less than 12-feet above grade. Cuts more than 1-1/2-inch in diameter shall be painted with approved tree wound paint. Apply herbicide in accordance with the manufacturers label to the top surface of stumps designated not to be removed. PM Pruning A. Prune trees designated to be left standing within the cleared areas of dead branches 1-1/2-inches or more in diameter; trim branches below 12-feet above grade or as indicated. Neatly cut limbs and branches to be trimmed close to the bole of the tree or main branches. Paint cuts more than 1-1/2-inches in diameter � with approved tree wound paint. M" M0 Grubbing A. Grubbing shall consist of the removal and disposal of stumps, roots larger than 1- inch in diameter and matted roots from the designated grubbing areas. Material to be grubbed, together with logs and other organic or metallic debris not suitable for foundation purposes, shall be removed to a depth of not less than 18-inches below the original surface level of the ground in the areas indicated to be grubbed and in areas indicated for construction such as areas for the treatment works and storage ponds. Depressions made by grubbing shall be filled with suitable material and compacted to make the surface conform with the original adjacent grade or proposed grade if applicable. Disposal of Materials A. Non -saleable Materials 1. Logs, stumps, roots, brush, rotten wood, and other refuse from the clearing and grubbing operations, except for saleable timber, shall be disposed of by the CONTRACTOR off site. The CONTRACTOR shall be responsible for compliance with all Federal, State and Local regulations CLEARING AND GRUBBING Section 02110-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 r•, DEWATERING General Work Included A. The work consists of the removal of surface water and ground water as necessary to perform the construction required by the contract in accordance with the specifications. It shall include: (1) constructing, installing, building, and maintaining all necessary temporary water containment facilities, channels, and diversions; (2) furnishing, installing, and operating all necessary pumps, piping, and other facilities and equipment; and (3) removing all such temporary works and equipment after their intended function is no longer required. Dewatering may be required to install tanks at the intended grades. Related Work Specified Elsewhere A. Earthwork — Section 02200 B. Sanitary Sewerage — Section 02730 C. Wastewater Treatment and Disposal Equipment —11300 Reference Standards A. North Carolina Division of Water Quality -15A NCAC 02T .0100 Execution Diverting Surface Water A. The contractor shall install, maintain, and operate all cofferdams, channels, flumes, sumps, and all other temporary diversion and protective works needed to divert streamflow and other surface water through or around the construction site. Control of surface water shall be continuous during the period that damage to construction work could occur. Unless otherwise specified and/or approved, the diversion outlet shall be into the same drainageway that the water would have reached before being diverted. B. The contractor shall furnish the OWNER, in writing, a proposed plan for diverting surface water before beginning any construction activities for which a diversion is required. Acceptance of this plan or the waiving of the plan requirement will not relieve the contractor of the responsibilities related to this activity during the process of completing the work as specified. M" M" r" DEWATERING Section 02140-1 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 Dewatering the Construction Site A. Foundations, cutoff trenches, and all other parts of the construction site shall be dewatered and kept free of standing water and muddy conditions as necessary for the proper execution of the work. The contractor shall furnish, install, operate, and maintain all drains, sumps, pumps, casings, well points, and all other equipment required to properly dewater the site as specified. Dewatering systems that cause a loss of soil fines from the foundation areas will not be permitted. B. The contractor shall furnish the OWNER, in writing, a proposed plan for dewatering before commencing with any construction activity for which dewatering may be required. Acceptance of this plan or the waiving of the plan requirement will not relieve the contractor of the responsibilities for completing the specified work. Dewatering Excavated Areas F" A. The contractor shall maintain all excavated areas free of surface water or otherwise provide for timely and effective removal of surface and subsurface water that accumulates within the excavated area. B. If pumping to dewater borrow areas is included as a bid item of work in the bid schedule, each pump discharge pipe shall be equipped with a water meter. The �.+ meter shall be such that the measured quantity of water is accurate within 3 percent of the true quantity. The contractor shall provide necessary support to perform accuracy tests of the water meter when requested by the contracting officer. rim Sediment and Pollution Control A. Removal of water from the construction site, including the borrow areas, shall be accomplished so that erosion and the transporting of sediment and other pollutants are minimized. Dewatering activities shall be accomplished in a manner that the FM water table water quality is not altered. Removal of Temporary Works MR A. When temporary works are no longer needed, the contractor shall remove and return the area to a condition similar to that which existed before construction. Areas where temporary works were located shall be graded for sightly appearance with no obstruction to natural surface waterflows or the proper functioning and access to the works of improvement installed. The contractor shall exercise extreme care during the removal stages to minimize the loss of soil sediment and debris that was trapped during construction. B. Pipes, casings, and any other material used to dewater the site shall be removed from temporary wells. The wells shall be filled to ground level with clean gravel or other suitable material approved by the contracting officer. The contractor shall awl exercise extreme care to prevent pollution of the ground water by these actions. pq DEWATERING Section 02140-2 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 Measurement and Payment A. Items of work listed in the bid schedule for removal of water, diverting surface water, dewatering construction sites, and dewatering excavation areas are paid for at the contract lump sum prices. Such payment will constitute full compensation for furnishing, installing, operating, and maintaining the necessary trenches, drains, �+ sumps, pumps, and piping and for all labor, equipment, tools, and all other items necessary and incidental to the completion of the work. The exception is that additional payment for pumping to dewater excavation areas and the removal of r+ water will be made as described in the following paragraph. B. If pumping to dewater borrow areas is a contract bid item, payment is made at the P'+ contract unit price, which shall be the price per 1,000 gallons shown in the bid schedule. Such payment will constitute full compensation for pumping only. Compensation for equipment and preparation and for other costs associated with pumping is included in the lump sum payment for removal of water or the lump sum payment for dewatering the borrow areas. Payment is made only for pumping that is necessary to dewater borrow areas that cannot be effectively drained by gravity or that must have the water table lowered to be usable as a suitable borrow source. Pumping for other purposes will not be included for payment under this item. C. Compensation for any item of work described in the contract, but not listed in the bid schedule is included in the payment for the contract line item to which it is made subsidiary R" F" F" DEwATERING Section 02140-3 0 0 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 EARTHWORK General f., Work Included A. Excavation for the work is limited to that required for installation of the Flow on Equalization tank, Fluidyne ISAMTM SBR tanks, LPP Dose / Clear -well tank, subsurface piping, conduit, and appurtenances for the wastewater treatment and disposal system. B. Porous fill for the pipe bedding is included as part of the work of this Section. C. Porous fill under structures is included as part of the work of this section. D. Porous fill under pre -cast concrete tanks is included as part of the work of this section. Related Work Described Elsewhere A. Sediment and Erosion Control — Section 01500 B. Dewatering — Section 02140 C. Sanitary Sewerage — Section 02730 D. Cast -in -Place Concrete — Section 03300 E. Wastewater Treatment and Disposal Equipment -11300 Reference Standards A. Stone backfill material - ASTM C-33 paragraph 7.1 for soundness. B. Soil backfill material - ASTM D-2487, soil classification groups GW, GP, GM, SM, SW and SP. Site Conditions A. Site Information 1. Test boring data for the site is available from the OWNER or Land Management Group, Inc. B. Existing Utilities am FM EARTHWORK Section 02200-1 Scotchman 303 Truck Stop ©Copyright 2012 P•, HEA Project No. 11-1005 P"+ 1. Verify locations of all existing underground utilities in the area of work. Contact ULOCO at 1-800-632-4949 a minimum of 3 business days prior to construction. �+ 2. Protect from damage during all construction operations. 3. Hand excavate where necessary, to locate buried conduits, wires, pipes, tanks or similar items. E. The use of explosives will not be permitted. Protection A. Protect structures, utilities, sidewalks, pavements and other site items to remain. B. Barricade open excavations usin safety fence with metal post spaced not more than 10-feet apart and provide warning signs. C. Provide steel traffic bearing plates to allow traffic to cross open excavations if necessary to maintain operation of the facilities. _ D. Provide required safety devices for protection of the public. - E. Take precautions and provide necessary bracing and shoring to guard against movement or settlement of existing improvements or new construction. Contractor is entirely responsible for strength and adequacy of bracing and shoring, and for safety and support of construction from damage or injury caused by the lack thereof or by movement or settlement. Products Materials A. Porous fill under concrete slabs and paving on grade shall_ be clean crushed stone crushed gravel or uncrushed gravel having 90-100 percent passing a 3/4" sieve and 0- 5 percent passing a No. 4 sieve. Place material in compacted thickness as shown on the plans or as approved by the Engineer. B. Backfill and Fill Materials 1. Provide acceptable soil materials for backfill and fill, free of clay, rock or gravel �•, larger than 6 inches in any dimension debris, waste, frozen materials, vegetable and other deleterious matter. Excavation 2. Fill material shall only be obtained from approved sources. EARTHWORK f� Section 02200-2 ! Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 A. Excavation consists of removal and disposal of material encountered when establishing required grade elevations. Excess materials may be disposed of on -site. B. Excavation in this contract is "unclassified", which shall mean excavation and removal of materials of every description existing in spaces to be excavated. C. Unauthorized Excavation PW 1. Unauthorized excavation consists of removal of materials beyond indicated subgrade elevations or dimension without specific direction of the Engineer. mn 2. Under footings or foundation bases, fill unauthorized excavation by extending the indicated bottom elevation of the footing or base to the excavation bottom, without altering required top elevation. Lean concrete fill may be used to bring elevations to proper position, only when acceptable to the Engineer. 3. Elsewhere, backfill and compact unauthorized excavation as specified for authorized excavations of same classification, unless otherwise directed by the Engineer. D. Stabi[ity of Excavations Pq 1. Slope sides of excavations to comply with local codes, ordinances, and OSHA regulations. Shore and brace where sloping is not possible either because of space restrictions for stability of material excavated. Maintain sides and slopes on of excavations in a safe condition until completion of backfilling. M f" E. Shoring and Bracing 1. Provide materials for shoring and bracing, such as sheet piling, uprights, stringers and cross -braces, in good serviceable condition. 2. Provide minimum requirements for trench shoring and bracing to comply with local codes and authorities having jurisdiction. 3. Maintain shoring and bracing in excavations regardless of time period excavations will be open. 4. Carry down shoring and bracing as excavation progresses. F. Dewatering 1. Prevent surface water and subsurface or ground water from flowing into OR excavations and from flooding project site and surrounding area. Ap 2. Provide and maintain pumps, sumps, suction and discharge lines, and other dewatering system components necessary to convey water away from excavations. ow EARTHWORK Section 02200-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 3. Provide means to control sediment and silt from being discharged onto adjacent properties. G. Material Storage 1. Stockpile satisfactory excavated materials where directed, until required for backfill or fill. DO NOT stockpile materials on the LPP disposal field or repair area. rA" 2. Place, grade, and shape stockpiles for proper drainage. 3. Locate and retain soil materials away from edge of excavations. 4. Dispose of excess soil material and waste materials as specified hereinafter. 5. Provide erosion control as required to meet Codes. 6. Protect stockpiled excavation materials from causing muddy run-offs or dirt on adjacent paving and structure. H. Excavation for Structures 1. Conform to elevations and dimensions required to provide a properly "`' functioning gravity pipe system. I. Excavation for Paving 1. Not applicable to this contract. J. Cold Weather Protection 1. Protect excavation bottoms against freezing when atmospheric temperature is less than 35°F. Filling, Backfilling and Rough Grading A. Do no backfilling around any parts of the structures (buildings, piping, drop inlets, manholes, tanks or sidewalks) until such parts have been inspected and the backfilling authorized by the Engineer. Install filling and backfilling in 6-inch layers, dampened, and compacted at optimum moisture content to a dry density of not less than 95% of the maximum dry density for buildings and paved areas and not less than 85% of the maximum dry density for piping and conduit trenches in unpaved areas as determined by ASTM D-1557, Method C. ,•, B. Clean excavations and areas to be filled of all topsoil, vegetable matter, refuse and debris before placing any fill, backfill or bedding. EARTHWORK !�+ Section 02200-4 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 C. Perform filling and backfilling carefully so as not to damage other work or affect that stability of any construction. Do backfilling only when the structures are fully capable of withstanding the resulting pressure. FM D. Do not fill or backfill over frozen subgrade or use any frozen material in fill or backfill. PW MR Compaction A. Perform compaction of soil materials for backfills and fills using suitable soil compaction equipment for materials to be compacted and work area locations. B. Control soil compaction during construction for compliance with percentage of maximum density specified for each area classification. C. Percentage of Maximum Density Requirements: 1. Provide not less than the following percentage of maximum density of soil material compacted at optimum moisture content, for the actual density of each layer of soil material -in -place. (Compaction percentages refer to the maximum modified proctor as described in ASTM D-1557-78). A. Compact top 12-inches of subgrade and each 6-inch layer of backfill for pq fill material at 95% maximum density under slabs on grade. B. Compact top 12-inches of subgrade and each 6-inch laver of backfill or laq fill material at 95% maximum density under asphalt or concrete paving or traffic bearing areas. am C. Compact each layer of backfill material at 85% maximum density for trenches in unpaved or non -traffic bearing areas. FAR Grading A. General 1. Uniformly grade areas within limits of grading under this Section, including adjacent transition areas. 2. Smooth finished surface within specified tolerances, compact with uniform levels of slopes between points where elevations are shown; or between such points and existing grades. B. Compaction 1. After grading, compact subgrade surfaces to the depth and � percentage of maximum density as required to avoid erosion or subsidence. no EARTHWORK Section 02200-5 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 f•, Maintenance A. Protection of Graded Areas i 1. Protect newly graded areas from traffic and erosion, and keep free of trash and debris. Comply with provisions of the approved Sediment and Erosion Control Plan. 2. Provide erosion control blanket in grassed swale inverts as indicated on the p" plans. B. Repair and re-establish grades in settled, eroded, and rutted areas to specified tolerances. Disposal of Excess and Waste Materials 1 A. Remove waste materials, trash and debris from the Owner's property and I dispose of it. B. Remove excavated soils from the site unless otherwise directed by the Owner and approved by the Engineer. EARTHWORK r Section 02200-6 Scotchman 303 Truck Stop ©Copyright 2012 H'EA Project No. 11-1005 ASPHALTIC CONCRETE PAVING I" General FM Work Included Am A. Replace all asphaltic concrete paving broken or removed during the performance of the work including: MR 1. Compaction of subgrade 2. Aggregate base course W 3. Not included in this contract pq 4. Bituminous tack coat 5. Asphaltic concrete surface course. Related Work Specified Elsewhere A. Earthwork — Section 02200 B. Concrete — Section 03300 Reference Standards A. North Carolina Department of Transportation "Standard Specifications for Roads and Structures' . P" Submittals A. Materials Certificates: 1. Provide 2 copies of material certificates signed by the material producer and Contractor certifying that each material item complies with, or exceeds, the specified requirements. If requested by the owner. Quality Assurance A. Weather Limitations: 1. Apply prime and tack coats only when ambient temperature is above 50° F , and when the temperature has not been below 350 F for 12-hours immediately prior to the application. Do Not apply when the base is wet or contains excess moisture. MR ASPHALTIC CONCRETE PAVING Section 02510-1 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 4. B. Construct asphaltic concrete surface course only when atmospheric temperature is above 450 F and when base is dry. Asphaltic concrete binder course may be placed when air temperature is above 300 F and rising. C. Grade Control: 1. Establish and maintain required lines and elevations. Products Materials A. Asphaltic concrete shall meet the requirements of the North Carolina Department of Transportation's Road and Bridge Specifications. 1. Aggregate Base Course: NCDOT Class "C" Aggregate Base Course. 2. Asphalt Binder Course: , Not Required under this Contract. 3. Asphalt Surface Course: NCDOT Type 1-2" Surface Course, 2-inch minimum thickness. Execution Installation A. Aggregate Base Course for asphaltic concrete pavement shall be placed in layers of uniform thickness on the prepared subgrade in lifts not to exceed a compacted �+ thickness of 6-inches. The finished surface shall be shaped to the indicated grade and cross-section within a tolerance of 1/2-inch. The aggregate base course shall be compacted to 100% AASHTO T-180 as modified by the NCDOT Department of Materials and Tests. The compacted thickness of the aggregate base course shall not be less than 6-inches. B. Aqphalt Bindei; GeuFse shall be p!aE;ed on a single loft and GoFnpaGted to not less than Not Required under this contract. C. Asphalt Surface Course shall be placed in a single lift and compacted to not less than 95% of the laboratory Marshall density as determined by ASTM D-1559. The !� thickness of the Asphalt Surface Course shall not be less than 1.5-inches. D. Bituminous Tack Coat shall be applied between the Binder Course and the Surface Course layers. The rate of application shall be as specified in the NCDOT specifications. ASPHALTIC CONCRETE PAVING Section 02610-2 `m Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 Maintenance A. The prime coat shall be allowed to thoroughly penetrate the base and shall be maintained in an acceptable condition until such time as the pavement is placed. B. The tack coat shall be protected until it has cured for a sufficient length of time to prevent it from being picked up by traffic. C. The plant mixed base or pavement shall be maintained in an acceptable condition until final acceptance of the project. Maintenance shall include the immediate repair of any defects or damage that may occur. F" W" M am MR F" No MR ASPHALTIC CONCRETE PAVING Section 02510-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 SANITARY SEWERAGE General Work Included A. Installation of underground gravity sanitary sewer piping. B. Installation of underground low pressure sewer piping. C. Installation of influent flow meter. D. Installation of aboveground low pressure piping. E. Installation and connection of process tanks. F. Test installed piping. Related Work Specified Elsewhere A. Earthwork — Section 02200. B. Cast In Place Concrete — Section 03300. C. Wastewater Treatment and Disposal Equipment —11300 D. Service and Distribution — Section 16400. System Description UM A. Location of pipes and fixtures indicated on drawings is approximate. Lay out system to insure neat, systematic, and orderly arrangement of work. Erect vertical lines plumb; erect grouped lines parallel and as direct as possible. Run exposed pipe M-1 parallel to walls or girders where applicable. B. All locations are subject to changes that will ease installation or that may be necessary to avoid obstacles in construction. Note all changes on plans of record. C. The piping contractor shall verify all dimensions and conditions at the site and check *� the layout for sizes and clearances, to be sure that the apparatus and materials he proposes to furnish may be installed and operated satisfactorily in the space allotted to it. Equipment and wiring shall be installed in accessible locations. Quality Assurance SANITARY SEWERAGE Section 02730-1 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 A. Install plumbing in accordance with UPC, Fire Marshall's requirements, Department of Health requirements, Title 24, and other applicable codes. Obtain permits and licenses required. B. Use adequate number of skilled workmen who are experienced in the installation of mechanical and piping systems. C. Work shall not be covered or concealed until it has been inspected, tested, and approved. Work enclosed without being inspected and approved shall be uncovered, inspected, tested, approved, and recovered at no additional cost. rmq Reference Standards IMR UPC: Uniform Plumbing Code. I, F" ASTM: D-1785, F-441, D-2464, F-437, D-2466, F-4381 D-2467, F-4391 D-2564 and F- 493. Submittals A. Submit shop drawings showing all work. Indicate conflicts with work specified in other sections. Do not begin the work of this section until this submittal is approved. B. Submit a complete schedule of materials and equipment proposed for installation. Do not install materials and equipment until this submittal is approved. C. Keep up-to-date one set of prints which indicate system layout as installed. MR D. Submit as -built drawing of system upon completion of work of this section. E. Piping Test Reports: Report shall contain as a minimum service identification, date of FM test, type of test, tested by, results, and any comments. All piping shall be inspected and tested prior to acceptance. `" Coordination A. Coordinate work of this section with other work and check other work for clearances, MR adequacy, location and structural interference before installation. B. Perform cutting and patching of work of other sections as specified under those sections. FM Warranty am A. Warrant plumbing system against failure for one year from date of acceptance. B. Warrant premises against damage caused by leaks in pipes or fittings furnished under this section for one year from date of acceptance. MR SANITARY SEWERAGE Section 02730-2 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 Products Materials A. PVC Pipe and Fittings: Schedule 40 or schedule 80 pressure pipe, C900 DR14 Green sanitary sewer pipe; retained gasket. Foam core pipe is not acceptable. DWV pipe and fittings are not acceptable. As manufactured by Harco , Chemtrol, Spears, Charlotte Pipe or an approved equal. New stock. B. Ductile Iron Pipe: Ductile iron pipe shall be designed in accordance with the latest revision of ANSI/AWWA C150/A21.50 for a minimum 150 psi rated working pressure plus 100 psi surge allowance; a 2 to 1 safety factor on the sum of working pressure plus surge pressure. Pipe shall be manufactures in accordance with the latest revision of ANSI/AWWA C151/A21.51. Each pipe shall be subjected to a hydrostatic pressure test of at least 500 psi at the point of manufacture. Pipe shall have standard asphalt coating on the exterior. Pipe shall also have a Protecto 401 TM ceramic epoxy lining or approved equal. Pipe shall be furnished with Push -on Type Joints, such as Tyton® or Fastite@ or flanged joints as required for the installation. Joints shall be in accordance with ANSI/AVW1lA C111/A21.11, of the latest revision, and shall be ' furnished complete with all necessary accessories. As manufactured by U.S. Pipe or American Pipe. C. Ductile Iron Pipe Fittings: Ductile iron pipe fittings shall conform to the latest revision of either ANSI/AWWA C110/A21.10 or ANSI/AWWA C153/A21.53. Pipe shall have standard asphalt coating on the exterior. Fittings shall have a Protecto 401 TM ceramic epoxy lining or approved equal. Fittings and accessories shall be furnished with either Push -on or Mechanical Type Joints in accordance with ANSI/AWWA C111/A21.11 of latest revision. As manufactured by U.S. Pipe, American Pipe or EBAA Iron Sales, Inc. D. Mechanical Joint Restraint; DIP: Restraint devices for nominal pipe sizes 3 inch through 48 inch shall consist of multiple gripping wedges incorporated into a follower gland meeting the applicable requirements of ANSI/AWWA C110/A21.10. The devices shall have a working pressure rating of 350 psi for 3-16 inch and 250 psi for 18-48 inch. Ratings are for water pressure and must include a minimum safety factor of 2 to 1 in all sizes. Gland body, wedges and wedge actuating components shall be cast from grade 65-45-12 ductile iron material in accordance with ASTM A536. Ductile iron gripping wedges shall be heat treated within a range of 370 to 470 BHN. Megalug series 1100 as manufactured by EBAA Iron Sales, Inc., Eastland, TX 76448 or an approved equal. E. Mechanical Joint Restraint; PVC: Restraint devices for nominal pipe sizes 3 inch through 36 inch shall consist of multiple gripping wedges incorporated into a follower gland meeting the applicable requirements of ANSI/AWWA C110/A21.10. The devices shall have a working pressure rating equal to that of the pipe on which it is used. Ratings are for water pressure and must include a minimum safety factor of 2:1 in all sizes. Gland body, wedges and wedge actuating components shall be cast from grade 65-45-12 ductile iron material in accordance with ASTM A536. Ductile + SANITARY SEWERAGE Section 02730-3 Scotchman 303 Truck Stop ©Copyright 2012 HIEA Project No. 11-1005 iron gripping wedges shall be heat treated within a range of 370 to 470 BHN. Megalug series 2000PV as manufactured by EBAA Iron Sales, Inc., Eastland, TX 76448 or an approved equal. rent F. Ball Valve Curb Stop: Brass or Bronze construction with female iron pipe threads on inlet and flared copper on outlet. 3/-inch minimum size. As manufactured by Ford Meter Box Company, Wabash, IA 46992-0443 or an approved equal. New stock. G. Tapping Sleeve: Grade 18-8 type 304 stainless steel construction (body and flange), 3/ inch brass test plug, stainless steel flange conforming to AWWA C207 Class D ,_, ANSI 150 lb., sleeve gasket shall be gridded virgin SBR compound for water service meeting ASTM D2000-80M 4AA607, outlet gasket shall be Buna-N. Minimum pressure rating of 150 psi is required. As manufactured by Ford Meter Box Company, Wabash, IA 46992-0443 or an approved equal. H. Compression Seals and Couplings: Flexible elastomeric PVC with series 300 Mq stainless steel bands to provide a permanent leak -proof installation. Provide stainless steel shear rings when installation requires additional strength. As manufactures by Indiana Seal Company, 12000 Mitchell Road, Carmel, IN 46032 or an approved FM equal. New stock. I. Metallic Gate Valve: Cast iron or bronze construction, non -rising stem resilient wedge design, pressure rated to 200 psi CWP and meeting AWWA standard C509. Cast iron bodies shall be epoxy coated. Rubber encapsulated resilient wedge shall be replaceable. As manufactured by Watts or Mueller Co. or an approved equal. J. Non-metallic Gate Valve: Type 1, Grade 1, PVC with no metal to media contact. Gate shall be of the tapered cylindrical plug design made of CPVC, thickly lined with a SBR material. Complete with sealed position indicator and SBR seals. Self-cleaning, non -rising stem design as manufactured by Asahi/America, 19 Green Street, Malden MA 02148 or an approved equal. K. Non-metallic Globe Valve: Thermoplastic PVC construction with no metal to media contact, EPDM elastomers providing bubble tight shut-off and rated for full vacuum. As manufactured by Asahi/America, 19 Green Street, Malden MA 02148 or an approved equal. L. Non -Metallic Ball Valve: Thermoplastic PVC construction with true -union design, one piece capsule, Teflon seats with elastomeric backing providing bubble tight shut-off, EPDM O-rings and rated for full vacuum. As manufactured by Asahi/America, 19 Green Street, Malden MA 02148 or an approved equal. M. Non-metallic Ball Check Valve: Thermoplastic PVC construction with true -union FM design, Uniseat/seal of EPDM, EPDM O-rings, suitable for vertical or horizontal installations and rated for full vacuum. As manufactured by Asahi/America, 19 Green MR Street, Malden MA 02148 or an approved equal. SANITARY SEWERAGE Section 02730-4 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 ,q N. Non-metallic Swing Check Valve: Thermoplastic PVC construction with no metal to media contact, single disc design siuitable for horizontal or vertical installations. As manufactured by Asahi/America, 19 Green Street, Malden MA 02148 or an approved equal. O. Positive Displacement Flow Meters, Size 3 to 10 inches: Bronze maincase with thermoplastic rotor, stainless steel casing bolts, sapphire radial bearing, tungsten carbide thrust bearings and stainless steel rotor bearing pivots. Permanently sealed register with heat treated glass, tamperproof and rare earth magnet. ANSI Class 150 connections. Horizon model as manufactured by Hersey Meters. P. Magnetic Flowmeter Sensor: Flanged mounted, Class 150, Carbon Steel or AISI type 304/304L stainless steel welded steel housing with polyurethane paint. Lining material shall be PTFE. Electrodes shall be 316L stainless steel. Electrical connection provided by two Y2-14 conduit connections. Ambient temperature limits of -30°F to 150°F. Lining temperature limits of -20°F to 350°F. Submergence protection to 30 feet continuous when installed with IP68 approved cable glands or conduit seals. Model 8705 as manufactured by Rosemount, 8200 Market Boulevard, Chanhassen, MN 55317 or an approved equal. Q. Magnetic Flowmeter Transmitter: Compatible with Rosemount 8705 sensor. Flow range of 0.04 fps to 39 fps for forward and reverse flows. Conductivity limit of 5 microsiemens/cm or greater. Ambient temperature limits of -40°F to 165°F. Relative humidity limits of 0-100% RH at 120°F decreasing to 10% RH at 130°F. Built in transient protection conforming to EN 6100-4-4. Start up time from zero flow is 50 ms. Dampening is adjustable between 0 and 256 seconds. Model 8712E as manufactured by Rosemount, 8200 Market Boulevard, Chanhassen, MN 55317 or an approved equal. R. Lift Station Control Panel: Duplex control panel designed to operate on 208 volt 3- phase power. Panel shall include aluminum inner door, hinge mounted and aluminum back -plate to mount circuit breakers, contactors, overloads, fuses, transformer(s), relays, ground lugs and terminal blocks. The control panel components and wires shall be labeled. Wires shall be contained within a plastic wireway. Inner door shall include selector switches, elapsed time meters, cycle counters and indicator lamps for each pump. The enclosure shall be NEMA 4X fiberglass or stainless steel. An auto -dialer shall be provided to alert the operator of alarm condition in the lift station. The alarm strobe shall be mounted to the top of the enclosure and audible alarm shall be mounted to the bottom of the enclosure. This panel shall be UL 698A listed and labeled. As manufactured by Ohio Electric Control, Inc., 2395 Rock Road, Ashland, OH 44805 or an approved equal. S. PVC Primer: Purple primer approved for tuse with PVC. As manufactured by Chemo trol division of Nibco, 5250 West 76 Street, Indianapolis, IN 46268 or an approved equal. SANITARY SEWERAGE Section 02730-5 Scotchman 303 Truck Stop ©Copyright 2012 FIFA Project No. 11-1005 T. PVC Cement: Heavy -Duty industrial grade solvent cement for use with schedule 40 PVC pipe and fittings. As manufactured by Chemtrol division of Nibco, 5250 West 76 Street, Indianapolis, IN 46268 or an approved equal. P" AM Inspection f, MR Execution A. Inspect all piping inside and out before installation and allow no obstructions or burrs. B. Do not close up, fur in, bury or otherwise hide any pipe until it has been inspected, tested and approved by the Engineer and proper authorities. Preparation �•► A. Taper -ream all pipe ends to full I.D. and remove all burrs. B. Closeyige openings with caps or plugs during installation. Cover well openings and �+ equipment to protect against dirt, water, chemical and mechanical injury. C. Handle piping carefully to avoid damage to adjacent equipment. Installation '=' A. Perform excavation and backfill in accordance with UPC and Earthwork. The pipe shall be bedded true to line and grade with uniform and continuous support from the bedding. Blocking with wood, brick or any hard object shall not be used to bring the fm pipe to grade. Pipe may be placed upon a uniform and flat bedding surface or into a shaped area conforming to the pipe. Shape or deposit bedding material in the haunch to provide support and to stabilize alignment. Foundations, bedding and initial backfill `M shall be constructed to provide even restraint and support in all directions. Bury pipes at least 12" below grade. rM B. Native soils in the foundation shall be firm and stable to provide support for the construction operation and eventual overburden loads. Soils should be densifed using tampers, light rollers or similar compaction equipment. C. No plumbing fixture, device or piping shall provide a cross -connection or inter- connection between a distributing supply for drinking or domestic purposes and polluted supply such as soil or waste pipe, which could make possible any backflow of sewage, polluted water or waste into the water supply system. MM D. Install pipes, pipe fittings and valves in accordance with recognized industry practices which will achieve permanently -leakproof piping system, capable of performing the intended service without piping failure. Install each run with minimum joints and couplings, but with adequate and accessible unions for disassembly and maintenance/replacement of valves and equipment. Reduce sizes (where indicated) SANITARY SEWERAGE Section 02730-6 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 by use of reducing fittings. Align piping accurately at connections, within 1/16-inch misalignment tolerance. Comply with ANSI B31 Code for Pressure Piping. Provide thrust blocking on pressure piping 6-inches and larger. r" E. Locate piping runs as shown on the approved plans. F. Excavate piping trench. The trench shall be deep enough to allow for bedding material as well as a minimum of 12-inches of cover above the pipe. The width of the trench shall be sufficient to allow a minimum of three inches between the piping and r+ sidewalls. G. Run pipes with easy bends and long radius turns. Make offsets at angles of 45 degrees or less. H. Extra care is required to build the proper support around the pipe where is enters or ^ exists a manhole to prevent excessive shearing forces from developing on the pipe. Flexible joints are required for all manhole connections. I. Install Flow Meters in accordance with manufacturers' installation instructions within a protective vault. Provide proper drainage within and surrounding vault. Provide a minimum of 5 pipe diameters of straight pipe prior to the sensor and 2 pipe diameters following the flow meter. Flow meter shall remain flooded when flow from the lift station stops. Tests and Cleanup A. Test gravity sewer system for infiltration in accordance with 15A NCAC 02T .0504 (c) Infiltration shall be less than 100 gallons per day per inch of pipe diameter per mile of pipe. A. Each branch or section of pressure piping shall be subjected to a hydrostatic test pressure of 150 psig or 50% above the design operating pressure, whichever is greater, for at least one hour. Leakage shall not exceed ten gallons per day per inch pipe diameter per mile of pipe, B. Clean work, including equipment, thoroughly and leave ready for use. 7 SANITARY SEWERAGE Section 02730-7 ran Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 FM CHAIN LINK FENCES AND GATES Ge— Mn Work Included A. Galvanized steel chain link fence and gates for treatment and disposal areas. on [Minimum height is 6-feet] Im Related Work Described Elsewhere A. Earthwork — Section 02200. B. Cast -in -Place Concrete for concrete for post footings — Section 03300. Submittals A. Product data in the form of manufacturer's technical data, specifications, and installation instructions for fence and gate posts, fabric, gates, and accessories. mn B. Shop drawings showing location of fence, gates, each post, and details of post installation, extension arms, gate swing, hardware, and accessories. f, Quality Assurance A. Single -Source Responsibility: Obtain chain link fences and gates as complete units, FW including necessary erection accessories, fittings, and fastenings from a single source or manufacturer. MR Products Manufacturers A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated in the Work include, but are not limited to, the following: 1. Vinyl coated Steel Fencing and Fabric: a. Allied Tube and Conduit Corp. b. American Chain Link Fence Company c. American Tube Company W' d. Anchor Fence, Inc. e. Capitol Wire and Fence Co., Inc. f. Century Tube Corp. g. Cyclone Fence Div./USX Corp. CHAIN LINK FENCES AND GATES Section 02831-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 IV ©Copyright 2012 �•, Fabric A. Selvage: Fabric 72 inches high and over with 2-inch or 2 1/8 -inch mesh shall be knuckled at one selvage and twisted at the other; all mesh 60 inches high and under I'q shall be knuckled at both selvages. B. Steel Fabric: Comply with Chain Link Fence Manufacturers Institute (CLFMI) r'�! Product Manual. Furnish one-piece fabric widths for fencing up to 12 feet high. Wire size includes zinc or aluminum coating. 1. Size: 2-inch mesh, 9-gage (0.148-inch diameter) wire. 2. Galvanized Steel Finish: ASTM A 392, Class 2, with not less than 2.0 oz. zinc per sq. ft. of uncoated wire surface on wire coated before weaving or not less than 2.0 oz. zinc per sq. ft. of uncoated wire surface on wire of fabric coated after weaving as determined from the average of two or more samples and not less than 1.8 oz. zinc per sq. ft. of uncoated wire surface for any individual sample. 3. PVC coated over galvanized steel wire per ASTM F 668, Class 2b — Thermallly fused and bonded. Wire to have 75,000 psi tensile strength. Framing A. Strength requirements for posts and rails conforming to ASTM F 669. B. Pipe shall be straight, true to section, material, and sizes specified, and shall conform to the following weights per foot: C. NPS in inches Outside Diameter (OD) in inches Type I Steel Type II Steel Aluminum 1 1.315 1.68 1.35 0.435 1-1/4 1.660 2.27 1.84 0.786 1-1/2 1.900 2.72 2.28 ---- 2 2.375 3.65 3.12 1.260 2-1/2 2.875 5.79 4.64 2.004 3 3.500 7.58 5.71 ---- 3-1 /2 4.000 9.11 6.56 3.151 4 4.500 10.79 ---- ---- 6 6.625 18.97 6.564 ---- 8 8.625 28.55 9.878 ---- Framework, General: Posts, rails, braces, and gate frames. CHAIN LINK FENCES AND GATES Section 02831-2 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 V 1. Type I Pipe: Hot -dipped galvanized steel pipe conforming to ASTM F 1083, ram plain ends, standard weight (schedule 40) with not less than 1.8 oz. zinc per sq. ft. of surface area coated. 2. Type II Pipe: Manufactured from steel conforming to ASTM A 569 or A 446, `M grade D, cold formed, electric welded in accordance with ASTM F 1043 Group IC with minimum yield strength of 50,000 psi and triple coated with minimum 0.9 oz. zinc per sq. ft. after welding, a chromate conversion coating ow and a clear polymer overcoat. Corrosion protection on inside surfaces shall protect the metal from corrosion when subjected to the salt spray test of rw ASTM B 117 for 300 hours with the end point of 5 percent Red Rust. 3. C Section: Rolled form steel shapes conforming to ASTM F 669, group II produced from steel conforming to A 446, grade D, or ASTM A 570, grade 45, cold formed, hot -dip galvanized with minimum 2.0 oz. zinc per sq. ft. of surface area conforming to ASTM A 123 or ASTM A 525; or 5 percent aluminum-mischmetal coated with minimum 1.0 oz. coating per sq. ft. of FOR surface area each side conforming to ASTM A 875. 4. H Section: Hot -rolled steel H shape with minimum yield strength of 45,000 psi `i'' conforming to ASTM F 669, group III and hot -dip galvanized with minimum 2.0 oz. zinc per sq. ft. of surface area conforming to ASTM A 123. 5. Square Tubing: Fabricated from steel conforming to ASTM A 500, grade B and hot -dip galvanized with minimum 2.0 oz. zinc per sq. ft. of surface area conforming to ASTM A 123. 6. PVC Coated Steel Fence Frame Members: Steel pipe produced in accordance with Type 11 above with an outer coat of PVC in accordance with �+ ASTM F 1043, 7.3, in color to match fabric. D. End, corner, and pull posts for following fabric heights: 1. Up to 6 feet: 2.375-inch OD Type I or 11 steel pipe, 2-inch square galvanized steel tubing weighing 2.60 lb. per lin. ft., or 3.5-inch by 3.5-inch roll -formed sections weighing 4.85 lb. per lin. ft. 2. Over 6 feet: 2.875-inch OD Type I or II steel pipe, 2.50-inch- square steel tubing weighing 5.10 lbs. per lin. ft., or 3.5-inch by 3.5-inch roll -formed sections weighing 4.85 lbs. per lin. ft. E. Line or intermediate posts for following fabric heights: 1. Up to 6 feet: 1.90-inch OD Type I or II steel pipe, 1.875-inch by 1.625-inch C section weighing 2.28 lb. per lin. ft., or 2.25- inch x 1.70-inch galvanized steel H section weighing 3.26 lb. per [in. ft. 2. Over 6 feet: 2.375-inch OD Type 1 or II steel pipe, 2.25-inch by 1.70-inch C section weighing 2.70 lbs. per lin. ft., or 2.25-inch by 1.70-inch galvanized steel H section weighing 3.26 lb. per lin. ft. OR CHAIN LINK FENCES AND GATES Section 02831-3 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 F. Gate Posts: Furnish posts for supporting single gate leaf, or one leaf of a double gate installation, for nominal, gate widths as follows: r� 1. Up to 6 feet: 2.875-inch OD Type I or II steel pipe, 2.50-inch square galvanized steel tubing weighing 5.10 lbs. per lin. ft., or 3.5-inch x 3.5-inch �► roll -formed sections weighing 4.85 lbs. per lin. ft. 2. Over 6 feet to 13 feet: 4.00-inch OD Type I or II steel pipe. 3. Over 13 feet to 18 feet: 6.625-inch OD Type I steel pipe. 4. Over 18 feet: 8.625-inch OD Type 1 steel pipe. G. Top Rail: Manufacturer's longest lengths, with expansion -type couplings, approximately 6 inches long, for each joint. Provide means for attaching top rail securely to each gate corner, pull, and end post. 7 1. Galvanized Steel: 1-1/4-inch NPS (1.66-inch OD) Type I or II steel pipe or 1.625-inch by 1.25-inch roll -formed C sections weighing 1.35 lb. per ft. Fittings and Accessories A. Material: Comply with ASTM F 626. Mill -finished aluminum or galvanized iron or steel, to suit manufacturer's standards. 1. Zinc Coating: Unless specified otherwise, galvanize steel fence fittings and accessories in accordance with ASTM A 153, with zinc weights per Table I. 2. PVC Coated: Coated to match framework and fabric. r' B. Tension Wire: 7 gauge (0.177-inch diameter) metallic or vinyl coated steel marcelled tension wire conforming to ASTM A 824 with finish to match fabric. 1. Type 11 Zinc Coated in following class: a. Class 2, with a minimum coating weight of 1.20 oz. per sq. ft. of uncoated wire surface. C. Tie Wires: 12-gage (0.106-inch diameter) galvanized steel with a minimum of 0.80 oz. per sq. ft. of zinc coating of surface area in accordance with ASTM A 641, Class 3 or 9-gage (0.106-inch-diameter) aluminum wire alloy 1100-1-114 or equal, to match fabric core material. D. Post Brace Assembly: Manufacturer's standard adjustable brace at end and gate posts and at both sides of comer and pull posts, with horizontal brace located at midheight of fabric. Use same material as top rail for brace, and truss to line posts with 3/8-inch- diameter rod and adjustable tightener. Provide manufacturers standard galvanized steel or cast iron or cast aluminum cap for each end. CHAIN LINK FENCES AND GATES Section 02831-4 7 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 E. Bottom Rail: Same material as top rail. Provide manufacturer's standard galvanized steel or cast iron or cast aluminum cap for each end. F. Post and Line Caps: Provide weathertight closure cap for each post. Provide line post caps with loop to receive tension wire or top rail. G. Tension or Stretcher Bars: Hot -dip galvanized steel with minimum length 2 inches less than full height of fabric, minimum cross-section of 3/16 inch by 3/4 inch and minimum 1.2 oz. zinc coating per sq. ft. of surface area. Provide one bar for each gate and end post, and two for each corner and pull post, except where fabric is integrally woven into post. rM H. Tension and Brace Bands: Minimum 3/4-inch-wide hot -dip galvanized steel with minimum 1.2 oz. zinc coating per sq. ft. of surface area. 1W 1. Tension Bands: Minimum 14 gage (0.074 inch) thick. 1. Concrete: Provide concrete consisting of Portland cement, ASTM C 150, aggregates ASTM C 33, and clean water. Mix materials to obtain concrete with a minimum 28- day compressive strength of 2500 psi. Use at least 4 sacks of cement per cu. yd., 1-inch maximum size aggregate, maximum 3-inch slump, and 2 to 4 percent entrained air. J. All nuts and bolts to be galvanized before color coating. M Gates A. Fabrication: Fabricate perimeter frames of gates from metal and finish to match fence framework. Assemble gate frames by welding. Provide horizontal and vertical members to ensure proper gate operation and attachment of fabric, hardware, and accessories. Space frame members maximum of 8 feet apart unless otherwise �., indicated. 1. Provide same fabric as for fence unless otherwise indicated. Install fabric with tension bars and bands at vertical edges and at top and bottom edges. 2. Install diagonal cross -bracing consisting of 3/8-inch-diameter adjustable - FM length truss rods on gates to ensure frame rigidity without sag or twist. r" B. Swing Gates: Comply with ASTM F 900. 1. Steel: a. Up to 6 feet High and 8 feet Wide: Fabricate perimeter frames of minimum 1.660-inch OD Type 1 or 11 steel pipe or 1.50-inch square galvanized steel tubing weighing 1.90 lb per sq ft. Ow CHAIN LINK FENCES AND GATES Section 02831-5 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 w i r Installation f b. Over to 6 feet High and 8 Feet Wide: Fabricate perimeter frames of minimum 1.90-inch OD Type I or 11 steel pipe or 2.00-inch square galvanized steel tubing weighing 2.60 lb per sq ft. r� c. Gate Hardware: Provide hardware and accessories for each gate, galvanized per ASTM A 153, and in accordance with the following: 79 i. Hinges: Size and material to suit gate size, non -lift-off type, offset to permit 180-deg gate opening. Provide 1-1/2 pair of hinges for each leaf over 6-foot nominal height. ii. Latch: Forked type or plunger -bar type to permit operation from In" either side of gate, with padlock eye as integral part of latch. iii. Keeper: Provide keeper for vehicle gates, which automatically engages gate leaf and holds it in open position until manually released. iv. Gate Stops: Provide gate stops for double gates, consisting of mushroom -type flush plate with anchors, set in concrete, and designed to engage center drop rod or plunger bar. Include locking device and padlock eyes as integral part of latch, permitting both gate leaves to be locked with single padlock. Execution A. General: Install fence in compliance with ASTM F 567. Do not begin installation and erection before final grading is completed, unless otherwise permitted. B. Excavation: Drill or hand -excavate (using post -hole digger) holes for posts to diameters and spacings indicated, in firm, undisturbed or compacted soil. 1. If not indicated on drawings, excavate holes for each post to minimum diameter recommended by fence manufacturer, but not less than 4 times largest cross-section of post. 2. Unless otherwise indicated, excavate hole depths approximately 3 inches lower than post bottom, with bottom of posts set not less than 36 inches below finish grade surface. C. Setting Posts: Center and align posts in holes 3 inches above bottom of excavation. Space maximum 10 feet o.c., unless otherwise indicated. r I" CHAIN LINK FENCES AND GATES j^ Section 02831-6 M Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 am 1. Protect portion of posts above ground from concrete splatter. Place concrete around posts and vibrate or tamp for consolidation. Check each post for vertical and top alignment, and hold in position during placement and finishing operations. a. Unless otherwise indicated, extend concrete footings 2 inches above grade and trowel to a crown to shed water. D. Top Rails: Run rail continuously through line post caps, bending to radius for curved runs and at other posts terminating into rail end attached to posts or post caps ,a, fabricated to receive rail. Provide expansion couplings as recommended by fencing manufacturer. E. Brace Assemblies: Install braces so posts are plumb when diagonal rod is under proper tension. �► F. Bottom Tension Wire: Install tension wire within 6 inches of bottom of fabric before stretching fabric and tie to each post with not less than same gage and type of wire. Pull wire taut, without sags. Fasten fabric to tension wire with 11-gage hog ron rings of same material and finish as fabric wire, spaced maximum 24 inches o.c. G. Fabric: Leave approximately 2 inches between finish grade and bottom selvage 01b, unless otherwise indicated. Pull fabric taut and tie to posts, rails, and tension wires. Install fabric on security side of fence, and anchor to framework so that fabric remains in tension after pulling force is released. ran H. Tension or Stretcher Bars: Thread through or clamp to fabric 4 inches o.c., and secure to end, corner, pull, and gate posts with tension bands spaced not over 15 inches o.c. I. Tie Wires: Use U-shaped wire of proper length to secure fabric firmly to posts and MR rails with ends twisted at least 2 full turns. Bend ends of wire to minimize hazard to persons or clothing. 1. Maximum Spacing: Tie fabric to line posts 12 inches o.c. and to rails and braces 24 inches o.c. J. Fasteners: Install nuts for tension bands and hardware bolts on side of fence opposite fabric side. Peen ends of bolts or score threads to prevent removal of nuts. K. Gates: Install gates plumb, level, and secure for full opening without interference. Install ground -set items in concrete for anchorage. Adjust hardware for smooth operation and lubricate where necessary. MR Faq CHAIN LINK FENCES AND GATES Section 02831-7 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 r� CAST IN PLACE CONCRETE General Work Included A. Furnish concrete as required for installation of chainlink fence and gates. B. Furnish and install concrete and reinforcing welded wire mesh for walkways and ramps. C. Furnish and install concrete, reinforcing steel and anchor bolts for the Control Building- D. Furnish and place concrete for stair landings [ISAM SBR - Equalization Basin]. E. Furnish miscellaneous concrete as required to complete the project. - Reference Standards r A. ACI: American Concrete Institute, Manual of Practice. f.., B. CRSI: Concrete Reinforcing Steel Institute, Manual of Standard Practice. C. ASTIVI: American Society of Testing and Materials. Related Work Specified Elsewhere A. Earthwork - Section 02200 B. Sanitary Sewerage - Section 02730 Submittals A. A delivery ticket indicating the truck number, date, and time that mixing was started shall be submitted with each batch at time of delivery. The contractor shall complete the ticket by indicating the arrival time, depositing time and concrete placement location. The delivery ticket shall also contain the project name and number; date; mix type including strength, aggregate type, amount of water, and design slump; and batch quantities. Failure to deliver such completed ticket shall be cause for rejection, removal, and replacement by the Contractor at any time or stage of the work. B. The contractor shall retain and pay for the services of an independent concrete testing - service to sample and test the concrete during the course of the work. The testing service shall meet the requirements of ASTM E-329. The contractor shall submit the r" results of the following test for each load of concrete: 1. Slump test in accordance with ASTM C-143. i CAST IN PLACE CONCRETE Section 03300-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 am 2. Air Content in accordance with ASTM C-173. 3. Compression Test for two specimens in accordance with ASTM C-31 and C- 39. One specimen tested at 7 days and one specimen tested at 28 days. P, Products Materials A. Form materials for exposed finish concrete: sawn lumber, plywood, metal or other acceptable panel -type material for producing continuous smooth surfaces. Use largest practicable sizes to minimize number of joints and to conform with joint system shown on drawings. Use sufficient thickness to withstand pressure of wet concrete without deflection. Comply with applicable recommendation of ACI 347 - �+ Recommended Practice for Concrete Formwork. B. Steel Reinforcement: 1. Reinforcing bars: ASTM A-615, grade 60, deformed 2. Stirrups and ties: ASTM A-615, grade 40 3. welded wire fabric reinforcement: ASTM A-185 welded steel wire fabric 4. Accessories: conform with CRSI manual. Accessories exposed in finished surface shall be galvanized. C. Concrete Materials: 1. Portland cement: ASTM C-150, Type I 2. Aggregates: ASTM C-33 and the following: A. Fine aggregate: clean, sharp, natural sand, free from loam, clay, lumps or other deleterious substances. B. Coarse aggregate: clean, uncoated, processed, locally available and containing no clay, mud, load or foreign matter. C. Store fine and coarse aggregate separately. 3. water: Clean, free from oil, acid, alkali, injurious amounts of vegetable matter and other impurities; potable. CAST IN PLACE CONCRETE Section 03300-2 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 n 4. Admixtures: ASTM C-494 for water reducingor ASTM C-260 for air- I _ entraining. Mix in accordance with manufacturer's directions. Mixes er D fibrillatedpolypropylene fibers as 5. Synthetic Fibers. Fib mesh M manufactured by Synthetic Industries, Chattanooga, TN 37416. A. Mix Design: In accordance with ACI 301. Provided written test reports when r' requested by Owner or Engineer. 1. Compressive Strength: 3,000 psi, 28 day compressive strength 2. Slump: 2 to 3.5 inches 3. Water -cement Ratio: not to exceed 0.45. 4. Air Content: 4 to 6 percent 5. Fly Ash Content: not to exceed 20 percent or cement content by weight. B. Concrete Mixing: Comply with requirements of ASTM C 94. When ambient temperature is between 85 F and 90 F reduce delivery and mixing time from 1-112 hours to 75 minutes, and when ambient temperature exceeds 90 F reduce mixing and delivery time to 60 minutes. Fabrications Shop -fabricated reinforcing: ACI 318, Section 5. Execution Reinforcement and Embedded Items r A. Preparation: Clean reinforcement of loose rust, mill scale and other materials which reduce or destroy bond with concrete. Use only new stock. r B. Placement: Concrete Reinforcing Steel Institute's recommended practice for "Placing Reinforcing Bars". Avoid cutting or puncturing the polyethylene vapor barrier. C. Embedded Items: Set anchorage devices and other items into the work which are required for work specified elsewhere. Use setting drawings and instructions provided by suppliers of items to be attached thereto. Furnish ties and supports necessary to keep embedded items in place during concrete placement. Joints i CAST IN PLACE CONCRETE Section 03300-3 Scotchman 303 Truck Stop F EA Project No. 11-1005 ©Copyright 2012 A. Construction Joints: Locate and install construction joints as indicated, if not indicated, locate as not to impair the strength and appearance of the structure. Place construction joints perpendicular to main reinforcement. Continue reniforcement across construction joints unless otherwise noted. B. Isolation Joints (slabs -on -grade): Construct isolation joints at points of contact between slabs -on -grade and vertical surfaces such as walls, grade beams, pedestals, or existing slabs on grade (unless tie in is specified). C. Control Joints (slabs -on -grade): Construct control joints in slabs -on -grade to form Mn panels as indicated on the plans. Use saw cuts 1/8-inch wide by % slab depth or inserts Y-inch wide by % depth of slab unless otherwise indicated. M Concrete Placement A. Notify Engineer forty-eight (48) hours before placing concrete. B. Do not start concrete placing until items to be embedded have been secured, cleaned, inspected and approved in place by the Engineer. C. Do not start placing concrete until forms, completely assembled and erected, have been approved by the Engineer. D. Place concrete in compliance with ACI 304 and as herein specified. Deposit continuously or in layers of such thickness that no concrete will be placed on hardened concrete in a manner to cause seams or planes of weakness. If a section cannot be placed continuously, provide construction joints. Deposit concrete near to or in its final location to avoid segregation caused by rehandling or flowing. Deposit floor slab concrete between screeds at finished level. Set screeds to insure maximum slab thickness, allowing 1 /8" shrinkage. Screed with straight -edge and leave no hollows or pockets in surface. Obtain a tolerance after curing of no more than 1/8" in 10. E. Do not place concrete when the elements of nature (heat, cold, wind, rain, etc.) will prevent proper placement, consolidation, finishing and curing. Finishing of Slabs A. Floors which have an exposed integral cement finish: Tamp concrete to force ROT aggregate away from surface and screed. Float surface and trowel lightly. When concrete has set sufficiently to ring under trowel, do a second troweling to produce a smooth, dense surface free from trowel marks, sweeps, air bubbles and other troweling imperfections. Do not add water. B. Exterior entrances and walks: Finish as in "A", except omit second troweling. Brush with a light broom at right angles to directions of pedestrian travel. Score to patterns indicated with small radius edging tool to a minimum 1/2" depth. CAST IN PLACE CONCRETE Section 03300-4 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 ismi Curing A. Conform with ACI 605. Protect concrete against rapid drying. Keep moist for at least seven days after placing. Concrete from which forms are removed within seven days, as well as all cement finishes, shall be sprayed as frequently as drying conditions may require. B. Start curing immediately following last finishing operation. Continue curing for not less than 7 days. Keep concrete moist for not less than 7 days. C. Permit no traffic that could damage the surface over compound during curing period. D. If necessary, use curing compound compatible with any subsequent finish. E. Follow manufacturer's recommendations for curing compounds. Protection A. No kneeling, working, or walking on finished surface shall be allowed for 16 hours after concrete is deposited. B. Comply with applicable recommendations of ACI 305 - Recommended Practice for Hot Weather Concreting and/or ACI 306 - Recommended Practice for Cold weather Concreting. C. Do not place concrete when temperature is below 40°F or expected to fall below 40OF within 24 hours after placement of concrete, except with specific written approval. Completion Fill in holes and openings left in concrete for the passage of work of other trades after their work is in place. Mix, place and cure to blend with in -place construction. Provide other miscellaneous filling required to repair minor damage and honeycomb by grouting and finishing to present a satisfactory appearance similar to adjacent concrete work. E i CAST IN PLACE CONCRETE Section 03300-5 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 M WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT go ral Included A. Install, test and make ready for operation the following pump(s): ow 1. Flow Equalization tank pumps complete with pump bases, stainless steel MR guide rails, stainless steel lift chains and stainless steel upper rail supports. Installation requires 4 level switches. Control by Aquapoint. Two Pumps. �+ 2. Effluent pumps with pump bases, stainless steel guide rails, stainless steel lift chains and stainless steel upper rail supports. Installation requires 4 new level switches. Control by Aquapoint. Two pumps. 3. Bioclere Recycle Pump complete with pump bases, stainless steel guide rails, stainless steel lift chains and stainless steel upper rail supports. Goulds Model LSP07. Control by Aquapoint. 4. Bioclere Recirculation and Dosing Pumps complete with pump bases, 'a' stainless steel guide rails, stainless steel lift chains and stainless steel upper rail supports. Goulds Model 1 DW . Control by Aquapoint. B. Provide labor, materials and equipment necessary to install, test and make ready for operation the Aqucell MBBR and Aquapoint Bioclere units. Includes pre -cast concrete tanks and appurtenances. [Refer to products for a listing of equipment provided by Aquapoint.] C. Furnish, install, test and make ready for operation two process blowers complete with TEFC motor, belt drive, pressure relief valve, check valve, fiberglass base and hinged cover as shown on the approved plans. Provide spare blower and TEFC motor. Blower shall be supplied with synthetic oil, paper element air filter with one spare element. Piping and fittings from blower to sand filter shall be 304 stainless steel. Contractor shall demonstrate that piping does not leak at the operating pressure. r^ D. Furnish, install and make ready for operation the following pre -cast concrete tanks: 1. Primary Tank; 5,000 gallons. mm 2. Flow Equalization Tank; 3,000 gallons.. P" 3. Aquacell MBBR 4. Effluent Lift Station WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT Section 11300-1 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 1 Related Work Specified Elsewhere A. Sanitary Sewerage — Section 02730 B. Service and Distribution — Section 16400 C. Controls — Section 16900 Referenced Standards i! A. ANSI — American National Standards Institute B. ASTM — American Society for Testing and Materials C. OSHA — Occupational Safety and Health Administration, Code of Federal Regulations (CFR-29). n D. North Carolina Administrative Code —15A NCAC 2T .0100 n Quality Assurance A. Install equipment and appurtenances in accordance with manufacturers installation instructions, Division of Environmental Health approved plans and applicable codes. B. Provide written test results to the OWNER for hydrostatic testing of pre -cast concrete tanks after installation is complete. C. Use adequate number of skilled workmen who are experienced in the installation of mechanical and piping systems associated with wastewater treatment and disposal. D. Work shall not be covered or concealed until it has been inspected, tested and r approved. Work enclosed without being inspected shall be uncovered, inspected, tested and recovered at no additional cost. I' E. The equipment seller shall be solely and fully responsible for warranty and mechanical design adequacy of equipment provided under this section. r, Submittals A. Product data in the form of manufacturer's technical data, specifications, installation instructions, and operation and maintenance instructions. A minimum of two copies required. B. Manufacturer's written warranties; one year minimum. Coordination n F WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT n Section 11300-2 P" Scotchman 303 Truck Stop ©Copyright 2012 }, HEA Project No. 11-1005 f, A. Coordinate work of this section with other work and check other work for clearances, adequacy, location and structural interference before installation. B. Perform cutting and patching of work of other sections as specified under those sections. Delivery, Storage and Handing A. Materials and equipment shall be shipped, stored, handled and installed in such a manner as to not degrade quality, serviceability or appearance. The equipment shall be stored in a clean, dry location free from construction dust, precipitation and excess moisture. Tools and Spare Parts A. Furnish one set of any special tools required for the proper servicing of equipment �., supplied under this section. Operation and Maintenance Instructions 9" Operating and maintenance instructions shall be furnished for equipment supplied under this section. The instructions shall include start-up data, trouble shooting guides, routine maintenance OA procedures, equipment parts list, drawings and descriptions that are required to instruct operating personnel. F" Products General A. The equipment herein specified when installed in accordance with the drawings and the manufacturer's recommendations to permit efficient operation at the design flow of 4,000 GPD (gallons per day) for domestic strength wastewater. CONTRACTOR shall verify the correct operation of equipment and that the various parts and pieces of the wastewater treatment system operate in accordance with the approved plans. B. The equipment shall be constructed and installed in accordance with the best practice and methods, and shall operate satisfactorily when installed as shown on the drawings. Pumps A. Flow Equalization Tank Pump(s): Provided by Aquapoint. M B. Effluent Lift Station Pump(s): Provided by Aquapoint Equipment WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT Section 11300-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 A. Aquapoint: Pre -Engineered wastewater treatment system utilizing Moving Bed Bio Reactor process. As supplied by Aquapoint, 39 Tarkiln Place, New Bedford, MA 02745 complete with pumps, manual and automated valves, piping, level switches, sensors and controls. B. Aquapoint: Pre -Engineered wastewater treatment system utilizing trickling filter process. As supplied by Aquapoint, 39 Tarkiln Place, New Bedford, MA 02745 complete with pumps, manual and automated valves, piping, level switches, sensors and controls. C. U.V. Disinfection: Non -contact, flow through design, AFPTM (Activated Fluro- Polymer) flow tubes; 2 provided, 304 stainless steel housing. Ultraviolet lamps low pressure mercury slimline lamps instant start lamps. Each lamp rack to include two banks of 4 four ultraviolet lamps for a total of 8 lamps. Complete with dual ballast, lamp status LED's, Run -hour meter and UV intensity meter. Rated to 150 GPM at 70% UVT by the manufacturer. Model M3-U8H as manufactured by Enaqua, 2446 Cades Way, Vista CA 92081 or an approved equal. D. Process Blower: Positive displacement blower with cast iron casing and cast iron involute impellers. Carburized and ground steel alloy spur timing gear splash oil lubricated. Drive end with oversized anti -friction bearings, grease lubricated. Roller bearing provided on drive shaft to withstand v-bent tension. Universal RAI@ model 24 as manufactured by Dresser Roots, 2135 Highway 6 South, Houston, TX 77077 or an approved equal. Provide complete with fiberglass enclosure, TEFC motor, inlet filter and silencer. [One spare blower and TEFC motor provided with complete unit.] Pre -Cast Concrete Structures A. Pre -cast Concrete Tanks by Hanson Precast, 452 Webb Road, Dunn NC 28335: Tank Description Length Width Height DEH No. Volume (gallons) Wall Thickness Flow Equalization 17'-4" 9'-4" 714" STB-581 5,000 8" EQ Tank 13'-0" 7'-0" 7'-6" PT-2066 31000 8" MBBR 7'-0" 7'-0" 11'-0" NIA 2,600 8" Anti -Floatation Equipment 0 Concrete Anti -floatation Collars: Tank Manufacturer shall install collars on the pre -cast concrete tanks as shown on the approved Concrete and reinforcing steel shall be installed in accordance with plan sheets and Section 03300 of these specifications. r n anti -floatation 1 plan sheets. the approved 7 WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT Section 11300-4 7 R" MR Scotchman 303 Truck Stop ©Copyright 2012 �t HEA Project No. 11-1005 r. Fasteners A. All exposed fasteners including bolts, nuts, concrete anchors and lifting chains shall be 300 series stainless steel. Inspection Execution �., A. Inspect equipment before installation for damage during shipping, handling or storage. Do not install damaged equipment. B. Inspect concrete tanks for damage before installation. Note cracks, chips or voids on the interior and exterior surfaces. The manufacturer's identification shall be provided on the tank. Verify size and location of pipe penetrations, manholes and access doors. Insure that components required for the installation of the tank are provided; risers when required, pipe boots mastic or sealant for joints. MR Installation A. Install pumps and equipment in accordance with manufacturer's written instructions rm" and the approved plans. B. Install pre -cast concrete tanks in accordance with the approved plans. Provide a firm level surface to support the tank using a minimum of 8-inches of stone bedding. Seal all joints with elastomeric ioint sealant. Backfill around the tank in lifts not exceeding 9-inches to 95% standard proctor. Compact each lift in accordance with Section 02200 Earthwork. Fill each tank with potable water prior to backfilling to equalize loads. (This water can be used for the hydrostatic test and for testing pumps) faq Testing A. After completion of installation, the equipment shall be tested by the CONTRACTOR under simulated operating conditions. The test shall demonstrate that the complete system and individual equipment items operate properly and in all other respects fulfills its function properly. Individual equipment items shall operate in harmony to provide a functional wastewater treatment and disposal facility. Potable water shall be used for testing. B. Testing of pumps and blowers shall be completed in accordance with the manufacturers written instructions. At a minimum, record starting amps, running amps voltage, operating pressure and flow rate. Provide copy of this information to the operator. Complete manufacturers warranty application and submit on behalf of the Owner. WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT Section 11300-5 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 lum b � fool C. Hydrostatic Tank Testing: All tanks, including risers, shall be demonstrated to be watertight by a 24-hour hydrostatic leakage test conducted prior to system startup. Leakage shall be limited to 20 gallons per day per 1000 gallons of tank capacity. 7 Manufacturer's Service The CONTACTOR shall have the equipment manufacturer provide an expert A.p_ factory -trained technical representative for a minimum period of five (5) days to supervise the installation, check the completed installation and to supervise the 7initial operation and testing. These representatives shall also instruct the OWNERS personnel in the proper operation and maintenance of the equipment. No visit shall be less than five (5) hours duration. This requirement applies to the Aquapoint per+ MBBR plant. ' 7 WASTEWATER TREATMENT AND DISPOSAL EQUIPMENT Section 11300-6 ' Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 SERVICE AND DISTRIBUTION am General OR Work Included A. Install conduit, conductors, seals, controls, equipment disconnects, flexible �+ connections, and appurtenances. B. Provide connection to pump, blower and compressor motors. C. Furnish and install electrical conduit and wiring for data and voice service. P" D. Test installation; remove and replace faulty items. E. Coordinate electrical service with the local power supplier. Related Work Specified Elsewhere A. Controls — Section 16900 Quality Assurance Flirt A. Obtain and pay for inspection by New Hanover County as required. B. Perform all work in accordance with local codes and ordinances, requirements of State Fire Marshall, and most current editions of the North Carolina State Building Code, National Electric Code, National Fire Protection Association, National Electric Safety Code, and Underwriters Laboratories, Inc. Standards and Approved Listings. C. Conform with construction practices as recommended by American Electricians Handbook by Croft and with instructions of manufacturers of equipment and materials supplied for this work. D. Afford Owner and Engineer every opportunity to determine that skill and accuracy characterizes the work. Anticipate random reopening of concealed work during the final inspection. Reference Standards A. NFPA: National Fire Protection Association B. NEC: National Electric Code C. NEMA: National Electric Manufacturers Association D. IEEE: Institute of Electrical and Electronics Engineers SERVICE AND DISTRIBUTION Section 16400-1 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 �.., or s Submittals A. Submit shop drawings and/or catalog cut sheets of the following equipment: 1. Submersible Pump Control Panel B. Submit As -Built drawings after final inspection, prior to Owners acceptance. C. Submit certificate of final inspection. Coordination A. Coordinate the work of this section with other sections to avoid omissions and over lapping responsibilities. B. Coordinate the installation of underground conduit with the work in section 15400; Plumbing. pool C. Notify other trades and suppliers of project voltages. Warranty Warrant the work of this section to be free from defects in material and workmanship for a period of one year from the Owners final acceptance. Products Materials r, i A. Conduits: Threaded Rigid Metal, or Schedule 80 PVC, 3/4-inch minimum inside diameter electrical conduit, U.L. listed. B. Flexible Conduit: Liquidtight flexible non-metallic conduit with factory approved fittings, Bonded, U.L. listed, Type VA Gray Liquid Tite conduit. i C. Wires: 600 volt, No. 12 AWG minimum, copper conductor, THHN, No. 4 AWG and larger THW, THWN, or XHHW, No. 10 and No. 12 shall be solid, No. 8 and larger shall be stranded, color coded throughout; No. 10 and No. 12 shall be factory coded, No. 8 and larger may be color taped on the job per NEC, U.L. listed. D. Nameplates: Laminated plastic, white w/ black lettering, engraved with ohs -inch high commercial letters to expose black, adhesive mounted. SERVICE AND DISTRIBUTION Section 16400-2 MM W fm rim M, I" M PM ram, F"--1 F" Pat MR PW Scotchman 303 Truck Stop �. HEA Project No. 11-1005 t Execution ©Copyright 2012 Installation A. Ground motors, metallic enclosures, and electrical equipment in accordance with NEC Article 250. B. Install boxes in accordance with NEC Article 370. C. Install wire in accordance with NEC Article 310. D. Install rigid metal conduits in accordance with NEC Article 346, Part A. E. Install flexible conduit in accordance with NEC Article 351. F. Install circuit breakers in accordance with NEC Article 240. G. Install equipment disconnect and fused switch in accordance with NEC Article s 240, 380, and 430. K. Install enclosures and cabinets for panel boards, breakers, and switches in accordance with NEC Article 373, Part A. L. Install panel boards in accordance with NEC Articles 240 and 384. N. Identify panel boards with nameplates. O. Stencil voltage ratings on front of disconnect switches and junction boxes where wires are terminated for connection to equipment that is not a part of this contract. P. Install nameplates on feeder breakers, switches, cabinets, and large junction boxes as follows: 1. Feeders: by panels or loads served. 2. Panels: by designation, voltage, phase, wires. 3. Cabinets: by use. 4. Boxes: by use and voltage. Q. Provide U.L. approved expansion joints for PVC conduits greater than 6-feet in length and that are installed above grade. SERVICE AND DISTRIBUTION Section 16400-3 Scotchman 303 Truck Stop HEA Project No. 11-1005 ©Copyright 2012 1" Is i, CONTROLS Work Included A. Install and test control panel, level sensor(s), pressure sensor(s), safety interlocks, blower motor(s), pump motor(s), mixer motor(s), solenoid valves; remove and replace faulty items. 7 B. Fabricate Lift Station control panel to operate duplex lift station pumps. Panel shall include run time meters and cycle counters for each pump. In addition panel shall include an audible alarm, exterior warning strobe, dead -front design with interior door, circuit breakers and auto -dialer. C. Install and test operation of remote monitoring system. I` - Related Work Specified Elsewhere A. Pre -fabricated Enclosure —Section 13120 r, B. Service and Distribution — Section 16400 - Quality Assurance A. Obtain U.L inspection and approval. r, B. Conform with instructions provided by manufacturers of equipment and materials , supplied for this work. r-+ Reference Standards A. NFPA: National Fire Protection Association B. NEC: National Electric Code C. NEMA: National Electric Manufacturers Association n D. IEEE: Institute of Electrical and Electronics Engineers Submittals A. Submit shop drawings or catalog cuts of the following equipment prior to fabrication: 7 1. Control Panel Electrical Schematic 2. Control Panel Arrangement CONTROLS !" Section 16900-1 Scotchman 303 Truck Stop KEA Project No. 11-1005 ©Copyright 2012 3. Enclosure 4. 3-Phase Magnetic Starters 5. Selector Switches ON 6. Pushbuttons 1. Indicator Lamps 2. Remote Monitoring/Control System; including electrical ratings of components and general layout of unit. B. Submit As -Built drawings after final inspection. 0" Warranty I" A. Warrant the work of this section to be free from defects in material and workmanship for a period of one year after final acceptance. Products Materials A. Enclosures for panel board, starters, breakers, and switches: NEMA 4 steel type, stainless steel in accordance with NEMA, U.L. listed, as manufactured by Hoffman, 900 Ehlen Drive, Anoka, MN 55303, or an approved equal. B. 3-Phase Magnetic Starters: NEMA design, U.L. listed, complete with overloads by same manufacturer, overloads manual or self resetting. C. Terminal Blocks: NEMA design, U.L. listed, 300 volt rating for circuits up to 120 volt, 600 volt rating for circuits from 120 volt up to 460 volt. D. Pushbuttons: NEMA 4X, U.L. listed, type E22 22.5 millimeter as manufactured by Cutler -Hammer or an approved equal. E. 3-Position Selector Switch: NEMA 4X, U.L. listed, lever operator, catalog number E22VBG1 as manufactured by Cutler -Hammer or an approved equal. F. 2-Position Selector Switch: NEMA 4X, U.L. listed, lever operator, catalog number FW E22VBF1 as manufactured by Cutler -Hammer or an approved equal. G. Key Operated 2-Position Selector Switch: NEMA 4X, U.L. listed, lever operator, catalog number E22KBF5-1 as manufactured by Cutler -Hammer or an approved equal. CONTROLS Section 16900-2 Scotchman 303 Truck Stop ©Copyright 2012 HEA Project No. 11-1005 + W Indicating Lamps: NEMA 4X U.L. listed, a E22TB as manufactured by Cutler- 7 H. I g p type Hammer or an approved equal. I. Disconnect Switch: NEMA 4X through -the -door type, lever operator, handle lockable I _ in off position and interlocked with door operating mechanism, catalog number CBSL1 as manufactured by Cutler -Hammer or an approved equal. !� J. Level Switch: Polypropylene housing with integrally molded cable, normally open (NO) or normally closed (NC) as required. Mini -float as manufactured by F.E. Myers r► or an approved equal. K. Individual Circuit Breakers: molded plastic case circuit breaker with toggle operated I"I mechanism, thermal -magnetic overload trips, toggle positions "On', "Tripped", and "Off' engraved on body or toggle, U.L. listed, as manufactured by General Electric or Square D. L. Current Limiting Fuses: 250 volts NEMA class H, silver link and silvered copper end cap or blades. Furnish three spare fuses for each disconnect, fuse shall coordinate with circuit breaker to provide protection during high fault currents, U.L. listed. M. Nameplates: Laminated plastic, white w/ black lettering, engraved 5/16-inch high r! commercial letters to expose white except for plates with 2 lines on one plate, letters - 3/16-inch high. N. Tubing Fittings: Push type for thermoplastic and nylon tubing, Brass body, locking teeth, and release collar, Buna-N o-ring, as manufactured by Anderson Copper and Brass Company, 255 E. Industry Avenue, Frankfort, IL 60423 or an approved equal. O. Differential Pressure Gauges: Panel mount type, glass filled nylon housing with polycarbonate lens, 1/8-inch MPT connections, pressure rated to 50 psig surge, 30 psig continuous in either direction, Series 2-5000 Minihelic II® as manufactured by Dwyer Instruments, Inc., P.O. Box 373, Michigan City, Indiana 46361 or an approved equal. P. Remote Monitoring/Control System: By Aquapoint and to provide terminal block for connection of remote devices including the alarms from the Flow Equalization tank, lift station, UV Disinfection Units and Generator. Fabrication Execution CONTROLS Section 16900-3 Scotchman 303 Truck Stop ©Copyright 2012 KEA Project No. 11-1005 a A. Assemble interior mounted control panel in with door mounted controls; disconnect and operators are accessible from the exterior of the panel. Provide panel lock by panel manufacturer to prevent un-authorized access to the panel interior. B. Label terminal blocks and wires with permanent labels. C. Start pushbuttons shall be green illuminated. D. Stop pushbuttons shall be red non -illuminated. E. Run indicator lamps shall be green. F. Warning lamps shall be red - flashing. G. Alarm relay shall be industrial type with plug-in base. H. Attach panel to wood using wood screws or through bolts, attach to concrete by embedded or expansion inserts and bolts, attach to steel by through bolts. Use powder -charge driving only with approval from Engineer. I. Completed panel shall be weather -tight; supply internal heater if necessary to prevent condensation. J. Install approved tubing bulkhead fittings to allow connection of panel mounted gauges. K. Install approved tubing adapters to gauges to allow connection of tubing. L. Install audible alarm. M. Install warning strobe. Strobe shall be installed on the exterior of the building when panel is installed inside a building. 1W MM M MA ow fm CONTROLS Section 16900-4