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HomeMy WebLinkAboutSW8950708_HISTORICAL FILE_19960108STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 0 6o-l08 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS © HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 1°I°►�.v 01 as YYYYMMDD ,$.vate.of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor p E H N F1 Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director January 8, 1996 Commander W. J. Beaty, USN Camp Lejeune c/o 1005 Micheal Road Camp Lejeune, North Carolina 28547-2521 Subject: Permit No. SW8 950708 Youth Center, Paradise Point High Density Stormwater Project Onslow County Dear Commander Beary: The Wilmington Regional Office received the Stormwater Application for Youth Center. Paradise Point on July 21, 1995, with final information on December 18, 1995. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 21-1.1000. We are forwarding Permit No. SW8 950708 dated January 8, 1996 to Camp Lejeune. This permit shall be effective from the date of issuance until January 8, 2006 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an ajudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Linda Lewis, or me at (910) 395-3900. Sincerely, Dave Adkins Regional Water Quality Supervisor DA/arl: S:\WQS\STORIvIWAT\PERNIM950708.JAN cc: Gerald DeVito, P.E. James Gurganus, Onslow County Inspections Linda Lewis Wilmington Regional Office Central Files P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer State Stormwater Management Systems Permit No. SW8 950708 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Camp Lejeune Youth Center, Paradise Point Onslow County FOR THE construction, operation and maintenance of stormwater management systems in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Environmental Management and considered a part of this permit. This permit shall be effective from the date of issuance until January 8, 2006 and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described on page 3 of this permit, the Project Data Sheet. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 2 State Stormwater Management Systems Permit No. SW8 950708 DIVISION OF ENVIRONMENTAL MANAGEMENT Project Name: Permit Number: Location: Applicant: Mailing Address: Application Date: Water Body Receiving Stormwater Runoff: Classification of Water Body: If Class SA, chloride sampling results: Pond Depth: Permanent Pool Elevation: Total Impervious Surfaces Allowed: Offsite Area entering Pond: Green Area entering Pond: Required Surface Area: Provided Surface Area: Required Storage Volume: Provided Storage Volume: Temporary Storage Elevation: Controlling Orifice: PROJECT DATA Youth Center, Paradise Point 950708 Onslow County Commander W. J. Beary, USN Camp Lejeune c/o 1005 Micheal Road Camp Lejeune, North Carolina 28547-2521 July 21, 1995 New River "SC NSW" N/A 4.5 feet 28.7 MSL 56,800 square feet N/A square feet 43,700 square feet 4,509 square feet 7,000 square feet 5,292 cubic feet 26,837 cubic feet 30.6 MSL 6 x 1" pipes 3 State Stormwater Management Systems Permit No. SW8 950708 4. No homeowner, lot owner or developoer shall be allowed to fill in, alter, or pipe any vegetative practices (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 5. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area. e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 6. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. II. SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for construction and maintenance of the stormwater management system: a. The stormwater management system shall be constructed in it's entirety, vegetated and operational for it's intended use prior to the construction of any built -upon surfaces except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 2. The facilities must be properly maintained and operated at all times. The approved Operation and Maintenance Plan must be followed in it's entirety and maintenance must occur at the scheduled intervals. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure; orifice device and catch basins and piping. g. Access to the outlet structure must be available at all times. rd State Stormwater Management Systems Permit No. SW8 950708 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DEM. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Mail the Certification to the Wilmington Regional Office, 127 Cardinal Drive Extension, Wilmington, North Carolina, 28405, attention Water Quality Section. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. III. GENERAL CONDITIONS 1. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Environmental Management accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 2. Failure to abide'by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Environmental Management, in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 3. The issuance of this permit 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. 4. 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 this Division, such as the construction of additional or replacement stormwater management systems. 5 State Stormwater Management Systems Permit No. SW8 950708 5. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. Permit issued this the 8th day of January, 1995. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Permit Number SW8 950708 2 State Stormwater Management Systems Permit No. SW8 950708 Youth Center, Paradise Point Stormwater Project No. 950708 Onslow County 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 project, ect) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration Number Date 7 POND MAINTENANCE REQUIREMENTS Project Name: Youth Center, Paradise Point ResponsibleParty: W. J. Beary - U.S. Government Address: 1005 Michael Road, Camp Leleune, NC 28547 Project No. SW � `f50-70?3 Phone No.(910) 451-5950 I. Monthly, or after every runoff producing rainfall event, whichever comes first: A. Inspect the trash rack; remove accumulated debris, repair/replace if it is not functioning. B. Inspect and clear the crifice of any obstructions. If a pump is used as the drawdown mechanism, pump operation will be checked. A log of test runs of the pump will be kept on site and made available to DEM personnel upon request. C. Inspect the pond side slopes and grassed inlet swales; remove trash, and repair eroded areas before the next rainfall event. D. If the pond is operated with a vegetated filter, the filter will be checked for sediment accumulation, trash accumulation, erosion and proper operation of the flow spreader mechanism. Repairs/cleaning will be done as necessary. II. Quarterly: A. Inspect the collection system (ie.. catch basins, piping; grassed swales) for proper functioning. Accumulated trash will be cleared from basin grates, basin bottoms, and piping will be checked for obstructions and cleared as required. B. Pond inlet pipes will be checked for undercutting, riprap or other energy dissipation strictures will be replaced, and broken pipes will be repaired. 111. Semi-annually: A. Accumulated sediment from the bottom of the outlet stricture will be removed. B. The pond depth will be checked at various points. If depth is reduced to 75% of original design depth or 3 feet whichever is greater, sediment will be removed to at least the original design depth. C. Grassed swales, including the vegetated filter if applicable, w_ ill e reseftwice a year as necessary. �Vf AUG 22 11995 FROJ # YMoo2 - POND MAINTENANCE REQUIREMENTS PAGE 2 IV. General: A. Mowing of the side slopes will be accomplished according to the season. Maximum grass height will be 6". B. Cattails are encouraged along the pond perimeter, however they will be removed when they cover more than 1/2 the surface area of the pond. C. The orifice/pump is designed to draw down the pond in 2-5 days. If drawdown is not accomplished in that time, the system will be checked for clogging. The source of the clogging will be found and eliminated. D. All components of the detention pond system will be kept in good working order. Repair or replacement components will meet the original design specifications as per the approved stormwater plan. If previously approved components are determined to be ineffective, the component must be redesigned and/or replaced. V. Special Requirements: I, w. J. Beary , hereby acknowledge that I am the financially responsible party for maintenance of this detention pond. I will perform the maintenance as outlined above, as part of the Certification of Compliance with Stormwater Regulations received for this project. Signature: Date: 15 August 1995 I, Janice L. Gurganus a Notary Public for the State of North Carolina Countyof onslow do hereby certify that W. J. Beaty personally appeared before me this 15th day of August 19 95 , and acknowledge the due execution of the foregoing instrument. Witness my hand and official seal, k SEAL y commission expires 06-20-98 DA/arl: S:\WQS\STORMWAT\FORMS\O&M-POND. FOR JUL 21 1995 DIVISION OF ENVIROT4MENTA-h-MANAGEMENT DENSITY ENGINEERED X PROJECT DATA Project Name Youth Center, Paradise Point Location (County, Township/Municipality, Address, State Road) Onslow County, Stone Street Camp Leieune Jacksonville North Carolina Owner's Name Mailing Address Phone Number U.S. Government 1005 Michael Road, Camp Leieune NC 28547-2521 Gerald DeVito (910) 692-4976 Submittal Date Brief Description (include map and appropriate drawings) Youth Recreational Facility Name of Water Body Receiving Stormwater Runoff New River Classification of Water Body (Map attached) If SA waters, engineered system, and distance is <0.5 miles, attach report of chloride sampling results mg/1 State/Federal Permits/Approvals Required (Check appropriate blanks.) CAMA Major 404 Permit Other (Specify) CALCULATION OF BUILT UPON AREA s`--s Sedimentation/Erosion Control X DEM/DHS Sewage Disposal X Built upon area means that portion of a development that is covered by impervious or partially pervious cover including buildings, pavement, recreation facilities, gravel, etc., but not including wood decking. If the project includes areas draining to different water classifications, please note them separately below. Classification Built upon area Total Proiect Area % Built Upon Area Allowable B/U Area l ess -}it on c Is the Project B/U Axea=P-lager Subwatershed B/U Area? No (If no, % Built upon area = (built upon area / total project area) " 100 Built upon area limits for projects to meet density: SA waters---25%, Other ---30% STORMWATER COLLECTION SYSTEM Describe how the runoff will be treated Grass Swale to wet detention Subwatershed JUL 2 1 1995 DEM _ �¢svb'i'e� II-9-95 Res�b��++�e� i2-1a-95 BUFFER AREA 49/" ISthe built uponpf�e at least 30 feet from mean high water of all surface waters? provide a description. Yes If no, please (Note: Only boat ramps, public roads, public bridges, and walkways to water related facilities are allowed within 30 feet of the mean high water line if the project is intended to meet stormwater control requirements through density limits. DEED RESTRICTIONS AND PROTECTIVE COVENANTS By my signature below, I certify that the recorded deed restrictions and protective covenants for this project shall limit the allowable built -upon area per lot to square feet inclusive of right-of-way, structures, pavement, walkways or patios of brick, stone, or slate, not including wood decking, state that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, and that benefits may be enforced by the State of North Carolina, therefore, the covenant cannot be changed or deleted without consent of the State. CERTIFICATION I, W. J. Beary, certify that the information included on this submittal form is correct, that the project will be constructed in conformance with this information, and that to the best of my knowledge, the proposed project complies with the requirements of 15 NCAC 2H.1003 (b). I authorize the below named person or firm to submit stormwater plans on my behalf, agd�ggre�-t,�abide by the deed restriction statement above. l�/L !J� [//� 15 Aug 1995 Owner's Signature U Date Provide authorized person or firm name and address below: Gerald DeVito Hobbs, Upchurch & Associates, P.A. 290 S.W. Broad Street, Southern Pines, NC 28387 I, Janice L. Gurganus a Notary Public for the State of North Carolina County of Onslow do hereby certify that W. J. Beary personally appear(-d before me this 15th day of August 19 95 , and acknowledges the due: ere^ution of the foregoing jpstrugent. Witness my hand and official seal, Office cc: NJHobbs, Upchurch & Associates, P.A. Consulting Engineers 290 S.W. Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 DEC 1 81995 Ms. Linda Lewis December 11, 1995 DEM - Water Quality Section 127 Cardinal Drive Extension ,Q.p_; Wilmington, North Carolina 283 RE: YOUTH CENTER, PARADISE POINT CAMP LEJEUNE, NORTH CAROLINA SITE MODIFICATION AND RESPONSE TO COMMENTS STORMWATER PROJECT NO. SW8 950708 HUA NO. CL9504 Dear Ms. Lewis: Enclosed is the revised Sheet C-6 for the above referenced project, the signature form with the initialed changes (future development deleted) and a copy of comments from your latest review. Following are responses to your last review: 1. Future conditions have been deleted and future development will require it own mitigation. 2. & 3. Dimensions have been added to the permanent waterline (28.7' contour). Please note that the swale draining the south side of the building deforms and elongates that side of the permanent pool. The area formed by this swale is triangular and approximately 800 Ft2. The elliptical pool is 7000 FTz which totals 7800 FT'. 4. Submittal form has been changed and is consistent with the calculations. The submittal form is being sent to Camp Lejeune for the authorized initials to the amendments on the form. Very truly yours, HOBBS, UPCHURCH & ASSOCIATES, P.A. geldi/P.E Devito, ., Southern Pines, NC Telephone 910-692-5616 Fax 910-692-7342 Winston-Salem, NC Telephone 910-759.3009 Fax 910-759.7590 Myrtle Beach, SC Telephone 803-626-1910 Fax 803.626-1745 State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B. Hunt, Jr. DIVISION OF ENVIRONMENTAL MANAGEMENT Jonathan B. Howes Governor WATER QUALITY SECTION Secretary November 30, 1995 Mr. Gerald Devito, P.E. Hobbs, Upchurch and Associates 290 SW Broad Street Southern Pines, North Carolina 28387 Subject: ADDITIONAL INFORMATION Stormwater Project No. SW8 950708 Paradise Point Youth Center Onslow County Dear Mr. Devito: The Wilmington Regional Office received previously requested information for Paradise Point Youth Center on November 9, 1995. A preliminary review of that information has determined that the application is not complete. The following information is needed to continue the stormwater review: 1. The calculations only reflect the current proposed condition, while the submittal form includes future areas. Please either show the calculations for the future condition, or delete the future condition from the submittal form. 2. Please add dimensions of the permanent pool to the plans. 3. Please note that when I scaled the dimensions of the pond, and used the area formula for an ellipse, the surface area is only 7,445 square feet, not 7,800. If 7,800 is to be used, please add the correct dimensions of the permanent pool to the plans. 4. The total project area on the submittal form also does not coorelate with that shown in the calculations. Please be sure that the two documents agree. 127 Cardinal Drive Extension, Wilmington, N.C. 28405-3845 • Telephone 910-395-3900 • Fax 910-350-2004 An Equal Opportunity Affirmative Action Employer A Ip Mr. DeVito November 30, 1995 Stonnwater Project No. SW8 950708 Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to December 30, 1995, or the application will be returned as incomplete. If you have any questions concerning this matter please feel free to call me at (910) 395-3900. Sincerely, Ms. Linda Lewis Environmental Engineer DA/arl: S:\WQS\STORMWAT\ADDINFO\950708.NOV cc: Linda Lewis Central Files Hobbs, Upchurch & Associates, P.A. Consulting Engineers 290 S.W. Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 ITqTnz1TZE NOV 0 9 1995 November 8, 1995 STORMWAYER Ms. DEM Linda Lewis - Water Quality Section D) D 127 Cardinal Drive Extension IIJ Wilmington, North Carolina 28388 NOV 0 9 1"5 RE: YOUTH CENTER, PARADISE POINT D EIVI CAMP LEJEUNE, NORTH CAROLINA >Ir'oj # SW? 9SD70 SITE MODIFICATION AND RESPONSE TO COMMENTS STORMWATER PROJECT NO. SW8 950708 HUA NO. CL9504 Dear Ms. Lewis: Enclosed are the Plan for the above referenced project and a copy of comments from your. previous review. Since your last review and in order to permit the drinking water supply design, the entire site has been relocated 40 feet west. Subsequently, sheets Cl, C4, C6, and C10 have been modified. Also, grading modifications have been made to address.your comments. Most significantly, the pond slopes were cut back to 3:1 to provide more surface area with a depth of 4.7 feet. Due to the proximity of the wetlands, all future development will require its own stormwater management plan. I have delineated and hatched the basin draining into the pond on Sheet Cl. Thank you for your perseverance on this project. Very truly yours, HOBBS, UPCHURCH & ASSOCIATES, P.A. Gerald Devito, P.E., CRD/CL9504 Attachme°`Southern Pines, NC • Telephone 910-692-5616 Winston-Salem, NC Telephone 910-759.3009 Myrtle Beach, SC Telephone 803-626.1910 Fax 910-692-7342 Fax 910-759-7590 Fax 803-626.1745 °s Hobbs Upchurch & Associates P.A. Consulting Engineers 290 S W. Broad Street • Post Office Box 1737 • Southern Pines, NC 2B388 • Telephone 910 692 5616 • Fax 910 692 7342 7990-50 Noah Point Boulevard, Suite 202 • Winston-Salem, NC 27106 • Telephone 910 759 3009 • Fax 910 759 7590 1601 Noah Oak Street • Suite 101. Myale Off ices • Myme Beach, SC 29507 • Telephone 803 626 1910 • Fax 603 626 1745 r 'v 0 Illy SE � �CCJy�RcZ_P6AD SUZZAcE CHECKED SHEET OF _L DATE DATE SuRFAcC- L PROPas €urof2F Ct`i CZ� PARKin1G ,9r 35-15-60 33172f �1� aUIGDi�16 1, o� �6, i CIO ll., lob cr)�bNGiZ rP_ 1,0o -61000 31p00 (j:)62AV=L. 6,90 zlzoc> 17 (oo .T o �jaAss /oo)Soo -s6�gpO = 43) Too Fr' Fon1p PIZEA WS = 29,Z" - 78bO To7Ac, AREA = I0611g-oo Zoo. $(,S'%, l.MpeavedaN FRbe\ 4NiR27— 9 S olo 7-3'S )QF_cLov+ic L2 AT �{,S DEFTN 3. >' - i (® S.o DePTH Nov 0 9 1995 DEM 4,'7 = 4- , 3 = Z = 3, 3 g �.o� sLA 95070�? TN r.52�0C_ fez Sc, °� i3cntJ e¢N Soa6 '- 60 �fo ll s - _ . 3 d --� 3., l wl 17cPTr+ = 4,7' _ 46. 2 3",e /k = 33 LL FT' Rr Q' D S, R , ? /00 s'-s /co 0 0 33zz -> 31157 dK SA = 311>' FT2 PA (I E Z o F: 41 85PIt, TSS REMOVAL 30 FOOT FILIT'A HFQUIRED DEPTH MP 10% 3' .9 3.5' .9 4.01 .7 4.51 .6 5.01 .5 5.51 6.0' 6. S' TO' 7.5' 20% 1.7 1.3 1.2 1.1 1.0 .9 .8 .7 .6 .5 30% 2.5 2.2 1.9 1.8 1.6 1.5 1.3 1.2 1.0 .9 4070 3.4 3.0 2.0 2.4 2.1 1.9 1.6 1.4 1.1 1.0 50% 4.2 3.7 3.3 3.-0(0 .7 3 1 2.4 2.1 1.9 1.5 1.3 00% 5.0 4.5 --- 3.9 -- 3.5 . _ 32 2.9 2.6 2.3 2.0 1.6 'M% 6.0 5-2 4.5 4.1 3.7 3.1 2.9 2.5 2.1 1.9 80% )0% 6.9 7.5 6.0 6.5 5.2 4.7 4.2 3.1 3.2 2.7 2.2 2.0 5.8 5.3 4.8 4.3 3.8 3.3 2.9 1.3 100 % 9.2 7.4 6.9 6.2 5.6 5.0 4.4 3.9 3.2 2.0 90% TSS REMOVAL I No VFIGE , FATED FILTER REOUIRE'D DFIPTII- Y 3.5' 4.0' 4.5' 5.0' 5.5' '6.0' 6.5' 7.0' 7.5' IN41, % 10% 1.3 1.0 .8 .7 .6 .5 :.4 .3 .2 20% 2.4 2.0 1.8 1.7 1.5 1.4 1.2 1.0 .9 .6 30% 3.5 3.0 2.7 2. 5 2.2 1.9 1.6 1.3 1.1 .8 40% 4.'5 4.0 3.5 3.1 2.9 2.5 2.1 1.8 1.4 1.1 50% 5.6 5.0 4.3 3.9 3.5 3.1 2.7 2.3 1.9 1.5 60% 7.0 6.0 5.3 4.9 4.3 3.9 3.4 2.9 2.4 1.9 70% 8.1 7.0 6.0 5.5 5.0 4.5 3.9 3.4 2.9 2.3 90% 9.4 9.0 7.0 6.4 5.7 5.2 4.6 4.0 3.4 2.8 90% 10.7 9.0 7.9 7.2 6.5 4.6 3.9 3.3 100 % 12.0 10.0 9.9 9.1 7.3 6.6 5.R 5.1 4,3 3.6 M Hobbs, Upchurch & Associates, P.A. Consulting Engineers 290 S.W. Broad Street • Post Office Be. 1737 • Southern Pines, NC 28388 • Telephone 910.692 5616 • Fax 910 692-7342 7990 50 North Point Boulevard, Suite 202 • Winston Salem, NC 27106 • Telephone 910 7593009 • Fax 910 759 7590 1601 North Oak Street • Suite 101. Myrtle 011ices • Myrtle Beach, SC 29507 •Telephone 803 626 1910 • Fax 803 626 1745 SEAL 18MECT SHEET _� OF DATE DATE VOLwtic ABOVE EceltlotT<e•%l Z8.7 60 36• (o ARC q o f Z i�. ? 6 "rou R. _ . 7 S I G Prz- gIZEA of 4 30• ` cdwi-djR = 2:11 Z5-0 )=%2- Z iz 1415 33 Z 7� Goo FT3 12/Ee���Eo 'A TMPF2alevs A. + 6,1 s AA 1 A x o, z ICT 2,0< �+ �43, boo r °0 4-133 t 730 59e.0 Fr3 Z7)600 ;;? 9460 6A� 1w "s Hobbs, Upchurch &Associates, P.A. ` Consulting Engineers 290 S.W. Broad Street • Post Ot ice Box 1737 • Southern Pines, NC 28368 • Telephone 910 692-5616 ` Fax 910 692 7342 7990 50 North Point Boulevard, Suite 202 • Winston Salem, NC 27106 • Telephone 910-759 3009 • Fax 910-759 7590 1601 Noah Oak Street • Suite 101, Mynle Offices • Myrtle Beach, SC 29507 • Telephone 803-626-1910 `Fax 803 626-174 Q- CIA EGA = S4158'5- FTZ [. C-, FN� T Fno►'1 %� va. TrMc i o Sw/fe-ie- .4 r SE ^j Tc F2oM Stt��'T ..S 1i0 -TL5- = 7.6 TT. - $,o CAR( 18016 c Q SCALE �_` SHEET-4—OF —L DATE .D.-C}JFIII(�D DATE �06tN�2 of �UI ,�i�/6 4.2 M IN (!�o 6 r` /. 2. j = Qz- : ? K l\ 2-5- 0 5-0 - $x 1.�s 121ScR �ME26F_'.•�c� �v��Ft DaiG�'� ,�=oi'� Sa �lR, m n 0 a� 0 m c 0 Q N 0 E 0 to 0 E 0 L Ol H (ft) r,nn Tc(nnin) 200 100 L (ft) 10000 50 • 0 o 5000Ca >a c > CO U 00 U 0 _ L O C a) O 0 _ IO E 1000 E — E _ X m 500 100 Note: Use nomograph Tc for natural basins with well-defined channels, for overland flow on bare earth, and for mowed -grass roadside channels., •. For overland flow, grassed surfaces, multiply Tc by 2. For overland flow, concrete or asphalt surfaces, multiply Tc by 0.4. For concrete channels, multiply Tc by 0.2. Figure 8.03a Time of concentration of small drainage basins. 5 1 8.03.4 6AC,5 T (o OF •one'rwarzi•.:.Yhr_eN?'NPo1!�`.'9'�x4,xr� • i 20 5 C E OJ will /I NOW 011 Q\�\ 10 20 40 60 - 2 3 4 6 8 12 18 24 Minutes Hours Figure 8.03b Rainfall intensity duration curves --Wilmington. 20 IS 10 0 L 4 t/I N L U c 2 � �:s 7 I 0e 0.6 04 f2 02 Duration I � i0i� Cam- • •�. 0.1 5 10 20 Minutes Figure 8.03c Rainfall intensity duration curves—Flalteras. 40 60 2 3 4 6 6 12 18 24 Hours Duration 8.03.5 Hobbs, Upchurch & Associates, P.A. Consulting Engineers P.O. Box 1737 • 290 S.W. Broad Street. Southern Pines, NC 28388 • telephone 919-69z0'�ti�H CAROt��:,, PROJECT NO. V �������, `�..EE.... ' er 7 pyq A L�P1.S F ALE _SHEET__OF� L rtc COMPUTED DATE' i;-18U 1�:--- -�h—�� _ CHECKED DATE !' PV6- 36" RitgsrZ WEtrt Fcoc� P4064ED F'Nr*1 13APAICe- 7• ff = 3 t. 2 - 30. CAPecrry l T,E, Z8,'7 !Z�lS J . ' (,�oyR) OK evErrz 56Greo•�1 �AR7i� �- — ORF�GE cCGOC.J e'iy — 25 yp.- GPF6L K 601 *4 R/5:; 2`l34P-P L 310cXzd 3,33 Nl-t5V2- = .l4zS l�V -0YEA2)O� — 11,55 cry � �� •� rlL-l'1 .. Hobbs, Upchurch & Associates, P.A. Consulting Engineers 290 S.W. Broad Street • Post Otlice Box 1737 • Southern Pines, NC 28388 • Telephone M 692 5616 • Fax 910 692 7342 7990-50 Nonh Point Bouleval5, Suite 202 • Winston Salem, NC 27106 • Telephone 910-7593009 • Fax 910-759 7590 1601 North Oak Street • Suite 101, Myrtle Offices • Myrtle Beach, SC 29507 • Telephone 603 626 1910 • Fax 603 626 1745 P SEAL SSEET_OF fON�I�T�D; DATE , DATE UotuM0-F T-o R646Asrr /� z 4A�t ro s Ay Pel2to6_ 271&oo r-T3 RFQ01ar.0 Z. DAY F4110­1 Ir 27)l6o FirNit 4� Hn- 3 s Iz RE00MIC0 S DAY 27400 n ( Nz. Izo 142 36ao S - 1 /1 blAr No LF_ / 6tQPtGE = �, 6. )(.aoss)c 7, 2 1 ) , 02.3g CFS 6.064- CF5 emAX Y-j S"5- PT Z FT 2 �p = 6,690 6-1 itbIA, loot = 0, l4 3 LF5 4 C, lG dK D. t43 cpS -> 6.6G4 aK Hobbs, Upchurch & Associates, Consulting Engineers P.O. Box 1737. 290 S.W. Broad Street • Southern Pines, NC 28388 • Telephone 919 Pe3NI'S G60FIdr. I � i c�dNIJ C6NsvkAi/8P1 r0 �1N CAROB'''•. i 70 i JECT NO. 6CALE _SHEET 5OF_ COMPUTED DATE CHECKED DATE PI 6�16 % RIFF l.VI `t`A — In Aclot' Ta �vTL�T i•v s ink 3b'� fZ<s ER w 6�`ti l8'�/��t�eQ��. ourLeT 8A'T,�. 1Z,at/- L_ c P 6E) E 12 El- • 30t 6 31. Z State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B. Hunt, Jr. DIVISION OF ENVIRONMENTAL MANAGEMENT Jonathan B. Howes Governor WATER QUALITY SECTION Secretary September 8, 1995 Mr. Gerald Devito, P.E. Hobbs, Upchurch and Associates Post Office Box 1737 Southern Pines, North Carolina 28388 Subject: ADDITIONAL INFORMATION Stormwater Project No. SW8 950708 Paradise Point Youth Center Onslow County Dear Mr. Devito: The Wilmington Regional Office received a Stormwater Submittal for the Paradise Point Youth Center on August 22, 1995. A preliminary review of that information has determined that the submittal for the subject project is not complete. The following information is needed to continue the stormwater review: 1. Please delineate the 28.7 and 30.6 contours in the pond on the plan. 2. The signature page received was from the Erosion Control form. I returned the original signature page from the stormwater form on August 8, 1995. Please have that page signed notarized, and return to this Office. I 3. The storage elevation of 30.6 and the overflow weir elevation of 31.2 will back up water into the parking lot and come within 15' of the building. While this is not a DEM concern, I must draw your attention to it. 4. The contours at the weir are not correct. If the elevation is 31.2, then both the 30 and 31 contours will cross the weir on the outlet side and the pond side. The contours now suggest that the top elevation of the weir is below 30. 5. Areas of the pond that are not 4.5' deep are not included in the surface area. 127 Cardinal Drive Extension, Wilmington, N.C. 28405-3845 • Telephone 910-395-3900 • Fax 910-350-2004 An Equal OppommitY Affirmative Action Employer Mr. DeVito September 8, 1995 Stormwater Project No. SW8 950708 6. The impervious area I calculate is 67,400 square feet, including 5,600 square feet of pool deck. However, since there was no notation that the 5,600 square feet is deck, and not water surface, I must include it in the impervious area. Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to October 8, 1995, or the submittal will be returned as incomplete. If you have any questions concerning this matter please feel free to call me at (910) 395-3900. Sincerely, Ms. Linda Lewis Environmental Engineer DA/arl: S:\WQS\STORMWAT\ADDINFO\950708.SEP cc: Lindi-I:wig Central Files 2 Hobbs, Upchurch & Associates, P.A. o Consulting Engineers P.O. Box 1737. 290 S.W. Broad Street - Southern Pines, INC 28388 - Telephone 91 G-692-5616 LETTER OF TRANSMITTAL TO_f!5, Ll_d_ilA t' ffw1S NL DE.t+N_Ri r2 aU/fLI rY l ! ui sluJ i} �tJ tl(l ^�Ci�al L RC G'�di�fl, VIA, , �t_NC z84�s ¢s WE ARE SENDING YOU G_tAttached ❑ Under separate cover via ❑ Shop drawings ❑ Copy of letter ❑ Prints DATE U Da N AUG2 1995 ATTENTION // G_[NOR =E S --------------------------- RE: 2 f d N UTC N'f E2 ut 13 M lT T114C. FJ3 d ®,7i3ftt;va tram � n rim u X Plans ❑ Change order ❑ uU U AUG the 2 ig9 the folloo wingi ems: ❑ SameZsQJ iFi a i�ga7 COPIES DATE NO. DESCRIPTION z C,pi(",n 2 L' ccv rsoat CS aacE c/ dRN 1GNF6 q Ayo LA r2[ 2 % e.ld.EP rDtJ ir_.tst 4O'y C_Hal THESE ARE TRANSMITTED as checked below: Fs, For approval ❑ For your use ❑ As requested ❑ For review and comment FOR BIDS DUE REMARKS COPY TO ❑ Approved as submitted ❑ Approved as noted ❑ Returned for corrections ❑ Resubmit _ copies for approval ❑ Submit _ copies for distribution ❑ Return _corrected prints ❑ PRINTS RETURNED AFTER LOAN TO US Gov '(002 9--ri=VtF'ty A& ' %[vD SEiS Ohm AAJi) t SIGNED: If enclosures are not as noted, kindly notify at once. �u6 1>Iw 1 �._ � t � ,P. .r l.� ' -trn >L..�' �IIEAI�/3Cf •Y7 \�°�J Y J,i \��°31 / i, 1 ��_ . , 1�, 'a '. ij np o°e,Aalu u.l `Ip yam. I �U\ S C k B 'i '? (� mD )eunc FA, " � fv FA, pltEW y,EP � I' 1 " • � � CI1 M I1p�' L ? it / ' �`• , .r�AUG 2 2 1995 IV =6 ILI t good &4 AN 1 1 • i I•n.. 1. ,i '•..o l � �\�' 'rn r- O �/�..�/.. • ���� \�. 1 ,\ ��`. \� � ,�I ' III LII�. •711I ���--�• i` / i ++'ll �� ` � '.. 1. I � - fi 111 1 t 1 n nil/ •lli.rri '�.1 , /1 � � � .. ,.. � ' IUHobbs, Upchurch & Associates, P.A. Consulting Engineers P.O. Box 1737.290 S.W. Broad Street • Southern Pines, NC 28388 • Telephone 910-692-5616 LETTER OF TRANSMITTAL l�t,lwlt�rv>v !_t.YC. Z�4os--�45 WE ARE SENDING YOU ;4 Attached ❑ Under separate cover via DATE A D 19f� JOT N0. ATTENTION 61i4 61a� W is HE i3 (Z A'D t � Pti I nt j the following items: ❑ Shop drawings ❑ Prints XPlans ❑ Samples ❑ Specifications ❑ Copy of letter ❑ Change order ;Z, e a4Cge A,7--/01P-1 COPIES DATE N0. DESCRIPTION ff r�5P R M rJ47 ° G/c.4llba/ THESE ARE TRANSMITTED as checked below: ❑ For approval ❑ For your use ❑ As requested ❑ For review and comment FOR BIDS DUE ❑ Approved as submitted ❑ Approved as noted ❑ Returned for corrections X Resubmit copies for approval ❑ Submit _ copies for distribution ❑ Return _corrected prints 19 ❑ PRINTS RETURNED AFTER LOAN TO US REMARKS F-44A15 R- 14sLcit.AT!?3/1P DIP AroT fe�.9r/F �tJCinlE6ie1s SFr4� COPY TO SIGNED: � r✓L$ If enclosures are not as noted, kindly notify t once. „7 State of North Carolina Department of Environment, Health, and Natural Resources Wilmington Regional Office James B. Hunt, Jr., Governor DIVISION OF ENVIRONMENTAL MANAGEMENT Bob Jamieson Jonathan B. Howes, Secretary WATER QUALITY SECTION I . Regional Manager August 8, 1995 Ms. Paula D. Shore Hobbs, Upchurch and Associates Post Office Box 1373 Southern Pines, North Carolina 28388 Subject: ADDITIONAL INFORMATION Stormwater Project No. SW8 950708 Paradise Point Youth Center Onslow County Dear Ms. Shore: The Wilmington Regional Office received a Stormwater Submittal for the Paradise Point Youth Center on July 21, 1995. A preliminary review of that information has determined that the submittal for the subject project is not complete. The following information is needed to continue the stormwater review: North Carolina registered Professional Engineers seal on the plans and calculations. ,/2. A signed and notarized Operation and Maintenance Plan. d le, ��3. The submittal form for the project has not been signed, notariaed or had the authorization Ui (0/1 k space filled in. `fit Jup �o The calculations do not show the minimum required surface area based on the TSS tables 0� t provided in the regulations packet. The tables provide the required surface area at the permanent pool dependent on pond depth and percent impervious, expressed as a percentage of the drainage area. 15. Do the current submittal calculations provide for the future development shown on the / plans? only p�vl e M2i4en2#Ve.. 6. Please break down the calculation of impervious area into the individual amounts attributed to the building, the parking, and the concrete areas. 127 Cardinal Drive Extension, Wilmington, N.C. 28405-3845 • Telephone 910-395-3900 • Fax 910-350-2004 An Equal Opportunity Affirmative Action Employer nos. Shore August 8, 1995 Stormwater Project No. SW8 950708 ✓7. The volume that the pond is required to detain must include any grassed areas. �k4-�AA\9) 8. It appears that while a 1" orifice was calculated as necessary for drawdown, a 6" has been r� O specified on the outlet structure detail. Please revise. r P p�v 9. There also appears to be an error in the pond contouring on the south side of the building. o Contour 30 is missing. Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to September 8, 1995, or the submittal will be returned as incomplete. Two sets of plans are required for any subsequent revisions. If you have any questions concerning this matter please feel free to call me at (910) 395-3900. Sincerely, ,P,&, A,� Ms. Linda Lewis Environmental Engineer DA/arl: S:\WQS\STORMWAT\ADDINFO\950708.AUG cc: ILinda_L.ewis7 Central Files 2 0& Hobbs, Upchurch & Associates, P.A. Pi Consulting Engineers 290 S.W. Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 July 17.1995 Ms. Linda Lewis Water Quality Section NCDEHNR 127 Cardinal Drive Extension Wilmington, NC 28405-3845 RE: Youth Center, Paradise Point Camp LeJeune Jacksonville, North Carolina HUA No. CL9405 Dear Ms. Lewis: ID� E C E U-0- I��unUUU( JUL 2 ..1995 DEM PROJ #_a I g Enclosed for your review are two sets of plans and one set of specifications for the above referenced project. If you have any questions, please contact this office. Sincerely, 00 ay i Paula DeVille Shore Hobbs, Upchurch & Associates, P.A. cc: Mr. Anthony Sholar, RE Mr. Albert Romero, P.E. Southern Pines, NC Telephone 910-692-5616 Fax 910-692-7342 Winston-Salem, NC Telephone 910-759-3009 Fax 910-759-7590 YOUTH CENTER, PARADISE POINT 05944026 PROJECT TABLE OF CONTENTS DIVISION O1 GENERAL REQUIREMENTS 01560 TEMPORARY CONTROLS 01561 EROSION AND SEDIMENT CONTROL DIVISION 02 SITE WORK 02050 DEMOLITION AND REMOVAL 02102 CLEARING AND GRUBBING 02220 GENERAL EXCAVATION, FILLING, AND BACKFILLING 02510 BITUMINOUS CONCRETE PAVEMENT 02571 PAVEMENT REMOVAL AND REPLACEMENT 02661 EXTERIOR WATER DISTRIBUTION SYSTEM (MINOR CONSTRUCTION) 02730 EXTERIOR SANITARY SEWER SYSTEM -- End of Project Table of Contents -- R2 C E i v E 0 JUL 2 1 1995 D PROI #`E 50�0$ PROJECT TABLE OF CONTENTS PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 SECTION 01560 TEMPORARY CONTROLS 03/95 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. CODE OF FEDERAL REGULATIONS (CFR) 40 CFR 82 Protection of Stratospheric Ozone; Refrigerant Recycling 40 CFR 122.26 EPA National Pollutant Discharge Elimination System Permit Regulations 40 CFR 261 Identification and Listing of Hazardous Waste 40 CFR 262 Generators of Hazardous Waste 40 CFR 263 Transporters of Hazardous Waste 40 CFR 264 Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities 40 CFR 265 Interim Status Standard for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities 40 CFR 300 National Oil and Hazardous Substances Pollution Contingency Plan 49 CFR 171 General Information, Regulations, and Definitions 49 CFR 172 Hazardous Materials, Tables, and Hazardous Materials Communications Regulations 49 CFR 178 Shipping Container Specification CORPS OF ENGINEERS (COE) COE EM-385-1-1 (1992) Safety and Health Requirements Manual COE EP 1165-2-304 (1976) Flood Plain Regulations for Flood Plain Management SECTION 01560 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 ENVIRONMENTAL PROTECTION ADMINISTRATION (EPA) EPA 832-R-92-005 Storm Water Management for Construction Activities MILITARY SPECIFICATIONS (MIL) MIL-S-16165 (Rev. E) Shielding Harnesses, Shielding Items and Shielding Enclosures for Use in the Reduction of Interference from Engine Electrical Systems MILITARY STANDARDS (MIL -STD) MIL-STD-461 (Rev. D) Control and Susceptibility of Electromagnetic Interference MIL-STD-462 Electromagnetic Interference Characteristics NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) NFPA 241 (1993) Safeguarding Construction, Alteration, and Demolition Operations 1.2 Contractor Liabilities for Environmental Protection Federal law requires Government installation to comply with environmental protection laws including but not limited to, the Clean Water Act (CWA), Clean Air Act (CAA), Resource Conservation and Recovery Act (RCRA), and amendments to these acts including the Federal Facilities Compliance Act (FFCA). The Federal Environmental Protection Agency (EPA) has granted inspection and enforcement authority to State and local Governments who may impose fines and penalties for violations of these laws. The station is subject to Federal, State, and local inspections to review compliance with environmental protection laws. a multi -media inspection by and EPA agency may include questioning of Contractor personnel who are working with or have contact with hazardous materials and waste. Contractors shall complete and provide documentation for environmental training required by Federal, State, and local regulations. Upon receipt of a Notice of Violation (NOV), the Contractor will be held liable for damages due to his error or omission. 1.3 DEFINITIONS 1.3.1 Sediment Soil and other debris that have eroded and have been transported by runoff water or wind. SECTION 01560 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 1.3.2 Solid Waste Rubbish, debris, garbage, and other discarded solid materials, except hazardous waste as defined in paragraph entitled "Hazardous Waste," resulting from industrial, commercial, and agricultural operations and from community activities. 1.3.3 Sanitary Wastes Wastes characterized as domestic sanitary sewage. 1.3.4 Rubbish Combustible and noncombustible wastes such as paper, boxes, glass, crockery, metal, lumber, cans, and bones. 1.3.5 Debris Combustible and noncombustible wastes such as ashes and waste materials resulting from construction or maintenance and repair work, leaves, and tree trimmings. 1.3.6 Chemical Wastes This includes salts, acids, alkalies, herbicides, pesticides, and organic chemicals. 1.3.7 Garbage Refuse and scraps resulting from preparation, cooking, dispensing, and consumption of food. 1.3.8 Hazardous Waste Hazardous substances as defined in 40 CFR 261 or as defined by applicable State and local regulations. 1.3.9 Hazardous Materials Hazardous materials as defined in 49 CFR 171 and listed in 49 CFR 172. 1.3.10 Landscape Features Trees, plants, shrubs, and ground cover. 1.3.11 Lead Acid Battery Electrolyte The electrolyte substance (liquid medium) within a battery cell. 1.3.12 Oily Waste Petroleum products and bituminous materials. SECTION 01560 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 1.3.13 Class I Ozone Depleting Substance (ODS) Class I ODS is defined in Section 602(a) of The Clean Air Act and includes the following chemicals: Chlorofluorocarbon-11 (CFC-11) Chlorofluorocarbon-12 (CFC-12) Chlorofluorocarbon-13 (CFC-13) Chlorofluorocarbon-111 (CFC-111) Chlorofluorocarbon-112 (CFC-112) Chlorofluorocarbon-113 (CFC-113) Chlorofluorocarbon-114 (CFC-114) Chlorofluorocarbon-115 (CFC-115) Chlorofluorocarbon-211 (CFC-211) Chlorofluorocarbon-212 (CFC-212) Chlorofluorocarbon-213 (CFC-213) Chlorofluorocarbon-214 (CFC-214) Chlorofluorocarbon-215 (CFC-215) Chlorofluorocarbon-216 (CFC-216) Chlorofluorocarbon-217 (CFC-217) Halon-1211 Halon-1301 Halon-2402 Carbon tetrachloride Methyl chloroform 1.3.14 Industrial Hygienist An Industrial Hygienist must be identified by the American Board of Industrial Hygiene. 1.3.14.1 Solid Waste Disposal Permit Submit one copy of a state and local permit or license for the solid waste disposal facility. 1.3.15 Environmental•Protection Plan 1.3.15.1 Commencement of the Work As directed by the Contracting Officer, following approval. 1.3.16 Preconstruction Survey Perform a preconstruction survey of the project site with the Contracting Officer, and document existing environmental conditions in and adjacent to the site. 1.3.17 Stormwater Pollution Prevention Plan 40 CFR 122.26, EPA 632-R-92-005. provide "Stormwater Pollution Prevention Plan." a. Identify potential sources of pollution which may reasonably be expected to affect the quality of storm water discharge from the SECTION 01560 PAGE 4 YOUTH CENTER, PARADISE POINT 0594402G site. b. Describe and ensure implementation of practices which will be used to reduce the pollutants in storm water discharge associated with industrial activity at the construction site. C. Ensure compliance with terms of EPA general permit for storm water discharge. d. Select applicable management practices from EPA 832-R-92-005. 1.3.18 Unforeseen Hazardous Material If material that is not indicated on the drawings is encountered that may be dangerous to human health upon disturbance during construction operations, stop that portion of work and notify the Contracting Officer immediately. Intent is to identify materials such as PCB, lead paint, and friable and nonfriable asbestos. Within 14 calendar days the Government will determine if the material is hazardous. If the material is not hazardous or poses no danger, the Government will direct the Contractor to proceed without change. I£ the material is hazardous and handling of the material is necessary to accomplish the work, the Government will issue a modification pursuant to "FAR 52.243-4, Changes" and "FAR 52.236-2, Differing Site Conditions." PART 2 PRODUCTS Not used. PART 3 EXECUTION 3.1 PROTECTION OF NATURAL RESOURCES Preserve the natural resources within the project boundaries and outside the limits of permanent work. Restore to an equivalent or improved condition upon completion of work. Confine construction activities to within the limits of the work indicated or specified. Conform to the national permitting requirements of the Clean Water Act. 3.1.1 Land Resources Except in areas to be cleared, do not remove, cut, deface, injure, or destroy trees or shrubs without the Contracting Officers permission. Do not fasten or attach ropes, cables, or guys to existing nearby trees for anchorages unless authorized by the Contracting Officer. Where such use of attach ropes, cables, or guys is authorized, the Contractor shall be responsible for any resultant damage. 3.1.1.1 Protection Protect existing trees which are to remain and which may be injured, bruised, defaced, or otherwise damaged by construction operations. Remove displaced rocks from uncleared areas. By approved excavation, remove trees with 30 percent or more of their root systems destroyed. SECTION 01560 PAGE 5 YOUTH CENTER, PARADISE POINT 05944026 3.1.1.2 Replacement Remove trees and other landscape features scarred or damaged by equipment operations, and replace with equivalent, undamaged trees and landscape features. Obtain Contracting Officer's approval before replacement. 3.1.2 Water Resources 3.1.2.1 Oily Wastes Prevent oily or other hazardous substances from entering the ground, drainage areas, or local bodies of water. Surround all temporary fuel oil or petroleum storage tanks with a temporary earth berm of sufficient size and strength to contain the contents of the tanks in the event of leakage or spillage. 3.1.3 Temporary Construction Remove traces of temporary construction facilities such as haul roads, work areas, structures, foundations of temporary structures, stockpiles of excess or waste materials, and other signs of construction. Grade temporary roads, parking areas, and similar temporarily used areas to conform with surrounding contours. 3.2 HISTORICAL AND ARCHAEOLOGICAL RESOURCES Carefully protect in -place and report immediately to the Contracting Officer historical and archaeological items or human skeletal remains discovered in the course of work. Stop work in the immediate area of the discovery until directed by the Contracting Officer to resume work. The Government retains ownership and control over historical and archaeological resources. 3.3 EROSION AND SEDIMENT CONTROL MEASURES 3.3.1 Burnoff Burnoff of the ground cover is not permitted. 3.3.2 Protection of Erodible Soils Immediately finish the earthwork brought to a final grade, as indicated or specified. Immediately protect the side slopes and back slopes upon completion of rough grading. Plan and conduct earthwork to minimize the duration of exposure of unprotected soils. 3.3.3 Temporary Protection of Erodible Soils Use the following methods to prevent erosion and control sedimentation: 3.3.3.1 Mechanical Retardation and Control of Runoff Mechanically retard and control the rate of runoff from the construction site. This includes construction of diversion ditches, benches, berms, and use of silt fences and strawbales to retard and divert runoff to protected SECTION 01560 PAGE 6 YOUTH CENTER. PARADISE POINT 05944026 drainage courses. 3.3.3.2 Sediment Basins Trap sediment in permanent sediment basins. Pump dry and remove the accumulated sediment and regrade to finish elevations at project end. Use a designed weir and vertical overflow pipe for overflow. Remove collected sediment from the site. Institute effluent quality monitoring programs. 3.3.3.3 Borrow Permit only in areas where suitable environmental controls are possible. 3.3.3.4 Vegetation and Mulch Provide temporary protection on sides and back slopes as soon as rough grading is completed or sufficient soil is exposed to require erosion protection. Protect slopes by accelerated growth of permanent vegetation, temporary vegetation, mulching, or netting. Stabilize slopes by hydroseeding, anchoring mulch in place, covering with anchored netting, sodding, or such combination of these and other methods necessary for effective erosion control. a. Seeding: Provide new seeding where ground is disturbed. Include topsoil or nutriment during the seeding operation necessary to establish a suitable stand of grass. 3.3.4 General Work Requirements Provide and maintain erosion control measures in accordance with appropriate State and local regulations and as indicated herein. 3.4 CONTROL AND DISPOSAL OF SOLID WASTES Pick up solid wastes, and place in covered containers which are regularly emptied. Do not prepare or cook food on the project site. Prevent contamination of the site or other areas when handling and disposing of wastes. At project completion, leave the areas clean. 3.4 Landfill Modifications Protect the landfill located in a flood plain against at least the 100-year design flood by impervious dikes and other means to prevent floodwaters from contacting deposited rubbish and debris as indicated in accordance with COE EP 1165-2-304. 3.4.1 Sewage, Odor, and Pest Control Use chemical toilets or comparably effective units, and periodically empty wastes into a municipal, district, or station sanitary sewage systems, or construct and maintain an approved type of adequate sanitary convenience for the use of persons employed on the work. Include provisions for pest control and elimination of odors. SECTION 01560 PAGE 7 YOUTH CENTER, PARADISE POINT 05944026 3.4.2 Removal From Camp Lejeune Remove and dispose of rubbish and debris from Government property. a. Provide 24 hour advance written notice to the Contracting Office of Contractor's intention to dispose of off -base. b. Disposal at sites or landfills not holding a valid State of North Carolina permit is specifically prohibited. The prohibition also applies to sites where a permit may have been applied for but not yet obtained. C. Off -base disposal of construction debris outside the parameters of this paragraph at sites without State permits and/or not in accordance with regulatory requirements shall require the Contractor at his own expense to remove, transport and relocate the debris to a State approved site. The Contractor shall also be required to pay any fines, penalties, or fees related to the illegal disposal of construction debris. 3.4.3 Removal to Base Landfill Metals will not be accepted at the Base Sanitary Landfill. Materials which may be deposited in the landfill include: CONSTRUCTION DEBRIS DISPOSAL - BASE SANITARY LANDFILL EXAMPLE/GENERAL CATEGORY INFORMATION FOR DEPOSIT IN THE LANDFILL Mixed Debris The following materials may be placed in the landfill in a location designated by the landfill operator. These items may be mixed together. Sheetrock - plaster - glass (broken). Non -asbestos insulation - (fiberglass and mineral wool shall be bagged). Packing paper, Styrofoam, and pasteboard boxes. Non -asbestos roofing materials such as shingles built-up and single roofing. Painted wood such as doors, windows, siding, and trim. Plastic/fiberglass such as pipe, electrical boxes, cover plates, etc. Ceramic and vinyl flooring or tile - ceiling tile. Masonry and Concrete Concrete, block, brick, mortar shall be delivered to the landfill separate from any other items and placed in a location designated by the landfill operator. Reinforcement wire and rebar shall be removed flush with exposed surfaces. SECTION 01560 PAGE 8 YOUTH CENTER, PARADISE POINT 05944026 CONSTRUCTION DEBRIS DISPOSAL - BASE SANITARY LANDFILL EXAMPLE/GENERAL CATEGORY INFORMATION FOR DEPOSIT IN THE LANDFILL Nonrecyclable Cardboard Corrugated cardboard boxes shall be broken down and delivered to the Base Recycling Center located at Building 913. If base If base personnel rejects the cardboard, cardboard shall be taken to the landfill. Nonrecyclable Wood Pallets Useable pallets shall be delivered to the Base Recycling Center located at Building 913. If base personnel rejects the pellets, pellets shall be taken to the landfill. Treated Wood Treated wood such as piling, power poles, etc., shall be delivered to the landfill separated from any other items and placed in locations as designated by the landfill operator. Untreated/Unpainted Wood Such as lumber, trees, stumps, limbs, tops, tops, etc., and shrubs shall be delivered to the landfill separated from any other items and placed in locations as designated by the landfill operator. Organic Matter Such as leaves, pine straw, grass clippings, and shrub clippings shall be delivered to the landfill separated from any other items and placed in locations as designated by the landfill operator. No bags or containers are allowed. Fiberglass Tanks Tanks shall be cleaned before delivery to 550 Gallons landfill. or Less Asphalt Pavement Remove from Government property and deliver to an asphalt recycling establishment. The Contractor shall provide a record of the total tons of asphalt recycled and the corporate name and location of the recycling establishment receiving the removed asphalt. +++++ Each category of construction debris shall be separated at the construction site and delivered separately to the landfill. +++++ Each category of construction debris shall be placed in the landfill at a location designated by the landfill operator. SECTION 01560 PAGE 9 YOUTH CENTER, PARADISE POINT 05944026 CONSTRUCTION DEBRIS DISPOSAL - BASE SANITARY LANDFILL EXAMPLE/GENERAL CATEGORY INFORMATION FOR DEPOSIT IN THE LANDFILL ***** Each and every vehicle delivering debris shall be weighed upon entrance and weighed upon exiting. Debris shall be covered. Asbestos Refer to Section 02080. Lead Based Paint Materials Refer to Section 02090 or 02091. Metals Metals will not be accepted at the landfill. Metals shall be removed from each and every category before delivery to the landfill. (Example: Remove hardware from doors and windows.) Metal construction debris disposal shall be disposed of at Defense Reutilization Maintenance Office (DRMO), Building TC-861, Camp Geiger. Aluminum, brass, copper, lead, other metal, electrical wiring, cable (cut in 3-foot or less sections) 3.5 CONTROL AND DISPOSAL OF HAZARDOUS WASTE 3.5.1 Hazardous Waste Generation Handle generated hazardous waste in accordance with 40 CFR 262. 3.5.2 Hazardous Waste Disposal Removal of hazardous waste from Government property shall not occur without prior notification and coordination with the Contracting officer. Hazardous waste shall be transported by a permitted, licensed, or registered hazardous waste transported to a TSD facility. Hazardous waste shall be properly identified, packaged, and labeled in accordance with 49 CFR 172. Provide completed manifest for hazardous waste disposed of off -site to the Contracting Officer within 7 days of disposal. No hazardous waste shall be brought onto the station. 3.5.3 Hazardous Waste Storage Store hazardous waste in containers in accordance with 49.CFR 178. Hazardous waste shall be identified in accordance with 40 CFR 261 and 40 CFR 262. Hazardous waste generated within the confines of the station shall be identified by the station's EPA generator identification number. SECTION 01560 PAGE 10 YOUTH CENTER, PARADISE POINT 05944026 3.5.4 Spills of Oil and Hazardous Materials Take precautions to prevent spills of oil and hazardous material. In the event of a spill, immediately notify the Contracting Officer. Spill response shall be in accordance with 40 CFR 300 and applicable state regulations. 3.6 LEAD -ACID BATTERIES Dispose of lead -acid batteries that are not damaged or leaking at a State -approved battery recycle or at a permitted or interim status hazardous waste TSD facility. For lead -acid batteries that are leaking or have cracked casings, dispose of the electrolyte solution using one of the following alternatives: a. An industrial waste water treatment plant, if available and approved by the Contracting Officer for disposing of lead -acid battery electrolyte. b. Dispose of the lead -acid battery electrolyte at a permitted or interim status hazardous waste TSD facility. The management and disposal if waste lead -acid batteries and electrolyte shall comply with requirements for management and disposal of hazardous wastes. 3.7 MERCURY CONTROL Prior to starting work, remove thermostats, switches, and other components that contain mercury. Upon removal, place items containing mercury in doubled polyethylene bags, label, and turn over to the Contracting Officer for disposal. 3.8 PETROLEUM PRODUCTS Conduct the fueling and lubrication of equipment and motor vehicles to protect against spills and evaporation. Dispose of lubricants to be discarded and excess oil. 3.9 OZONE DEPLETING SUBSTANCES (ODS) Service, maintain, renovate, and demolish ODS containing equipment in accordance with 40 CFR 82. Prevent and discharge of ODS to the atmosphere. ODS recovery equipment shall meet all applicable EPA requirements. Place recovered ODS in cylinders suitable for the type ODS (filled to no more than 80 percent capacity) and provide appropriate labeling. Recovered ODS shall be put back into the existing equipment turned over to the Contracting Officer. For new ODS added to existing equipment, provide the Contracting Officer with the following data: Type of ODS, quantity added, and date the work was performed. 3.10 DUST CONTROL Keep dust down at all times, including during nonworking periods. Sprinkle or treat, with dust suppressants, the soil at the site, haul roads, and SECTION 01560 PAGE 11 YOUTH CENTER, PARADISE POINT 05944026 other areas disturbed by operations. Dry power brooming will not be permitted. Instead, use vacuuming, wet mopping, wet sweeping, or wet power brooming. Air blowing will be permitted only for cleaning nonparticulate debris such as steel reinforcing bars. Only wet cutting will be permitted for cutting concrete blocks, concrete, and bituminous concrete. Do not unnecessarily shake bags of cement, concrete mortar, or plaster. 3.11 ABRASIVE BLASTING 3.11.1 Blasting Operations The use of silica sand is prohibited in sandblasting. Provide tarpaulin drop cloths and windscreens to enclose abrasive blasting operations to confine and collect dust, abrasive, agent, paint chips, and other debris in accordance with the requirements specified. 3.11.2 Disposal Requirements Collect dust, sand, paint, and other debris resulting from abrasive blasting operations and store in 55-gallon drums with watertight lids. Take a representative sample of this material, and test for EP toxicity with respect to lead, chromium, and cadmium content. The sampling and testing shall be performed in accordance with 40 CFR 261. Handle debris resulting from the abrasive blasting operations as a hazardous material, and dispose of in accordance with 40 CFR 262, 40 CFR 263, 40 CFR 264, and 40 CFR 265. Meet all applicable requirements in this process. Hazardous material shall be transported only by a transporter licensed and permitted for transportation of hazardous materials. Hazardous material shall be disposed of in an EPA -approved and permitted facility specifically designated for hazardous waste disposal. Dispose of non -hazardous abrasive blasting debris in accordance with the paragraph entitled "Disposal of Rubbish and Debris." 3.12 NOISE Make the maximum use of low -noise emission products, as certified by the EPA. Blasting or use of explosives will not be permitted without written permission from the Contracting Officer, and then only during the designated times. 3.13 RESTRICTIONS ON EQUIPMENT 3.13.1 Electromagnetic Interference Suppression a. Electric motors: Motors shall comply with MIL-STD-461 relative to radiated and conducted electromagnetic interference. A test for electromagnetic interference will not be required for motors that are identical physically and electrically to those that have previously met the requirements of MIL-STD-461. An electromagnetic interference suppression test will not be required for electric motors without commutation or sliprings having no more than one starting contact and operated at 3,600 revolutions per minute or less. SECTION 01560 PAGE 12 YOUTH CENTER, PARADISE POINT 05944026 b. Contractor's construction equipment: Equipment used by the Contractor shall comply with MIL-S-16165 for internal combustion engines and MIL-STD-461 for other devices capable of producing radiated or conducted interference. C. Tests for electromagnetic interference suppression: Conduct tests on electric motors and the Contractor's construction equipment in accordance with MIL-STD-461 and MIL-STD-462. The test location shall be reasonably free from radiated and conducted interference. Furnish the testing equipment, instruments, and personnel for making the tests; a test location; and other necessary facilities. 3.13.2 Radio Transmitter Restrictions Conform to the restrictions and procedures for the use of radio transmitting equipment, as directed. Do not use transmitters without prior approval. 3.14 FIRE PROTECTION 3.14.1 Compliance COE EM-385-1-1, NFPA 241, and activity fire regulations. Obtain approval from the activity Fire Chief prior to commencement of hot work operations. 3.14.2 Fired Kettles Melt kettles for tar, asphalt, and similar materials shall not be closer than 25 feet to buildings or combustible materials. Provide a minimum of two 20 pound ABC all-purpose type extinguishers at the melting kettle and the area of hot material application. Equip kettles with proper heat controls and means of agitation to assure controlled uniform temperatures throughout contents to prevent spot heating. Do not heat contents above flash point. 3.14.3 Notification of Fire Post the activity fire poster in conspicuous locations and at telephones in construction shacks. 3.15 QUARANTINE FOR IMPORTED FIRE ANT (4/82) Onslow, Jones, and Cartaret Counties and portions of Duplin and Craven Counties have been declared a generally infested area by the United States Department of Agriculture (USDA) for the imported fire ant. Compliance with the quarantine regulations established by this authority as set forth in USDA Quarantine No. 81 dated 9 October 1970, and USDA Publication 301.81-2A of 23 July 1976, is required for operations hereunder. Pertinent requirements of the quarantine for materials originating on the Camp Lejeune reservation, the Marine Corps Air Station (Helicopter), New River and the Marine Corps Air Station, Cherry Point, which are to be transported outside Onslow County or adjacent suppression areas, include the following: SECTION 01560 PAGE 13 YOUTH CENTER, PARADISE POINT 05944026 a. Certification is required for the following articles and they shall not be moved from the reservation to any point outside Onslow County and adjacent designated areas unless accompanied by a valid inspection certificate issued by an Officer of the Plant Protection and Quarantine Program of the U.S. Department of Agriculture. (1) Bulk soil (2) Used mechanized soil -moving equipment. (Used mechanized soil -moving equipment is exempt if cleaned of loose noncompacted soil). (3) Other products, articles, or means of conveyances, if it is determined by an inspector that they present a hazard of transporting spread of the imported fire ant and the person in possession thereof has been so notified. b. Authorization for movement of equipment outside the imported fire and regulated area shall be obtained from USDA, APHIS, PPQ, Box 83, Goldsboro, North Carolina, 27530, Attn: Mr. Haywood Cox, telephone (919) 735-1941. Requests for inspection shall be made sufficiently in advance of the date of movement to permit arrangements for the services of authorized inspectors. The equipment shall be prepared and assembled so that it may be readily inspected. Soil on or attached to equipment, supplies, and materials shall be removed by washing with water or such other means as necessary to accomplish complete removal. Resulting spoil shall be wasted as necessary and as directed. -- End of Section -- SECTION 01560 PAGE 14 YOUTH CENTER. PARADISE POINT 05944026 SECTION 01561 EROSION AND SEDIMENT CONTROL 10/94 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. 1.2 DESCRIPTION OF WORK The work includes the provision of temporary and permanent erosion control measures to prevent the pollution of air, water, and land within the project limits and in areas outside the project limits where work is accomplished in conjunction with the project. 1.3 SUBMITTALS Submit the following in accordance with Section 01300, "Submittals." 1.3.1 SD-02, Manufacturer's Catalog Data a. Filter Barriers b. Sediment Fence C. Dust Suppressors d. Erosion Control Matting 1.3.2 SD-04, Drawings a. Erosion Control Plan G 1.3.3 SD-08, Statements a. Construction Sequence Schedule G 1.3.3.1 Construction Sequence Schedule The work schedule shall coordinate the timing of land disturbing activities with the provision of erosion control measures to reduce on site erosion and off site sedimentation. Installation of temporary erosion control features shall be coordinated with the construction of permanent erosion control features to assure effective and continuous control of erosion and pollution. SECTION 01561 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 1.4 State Approved Plan The erosion control plan indicated has been approved by the State. No additional State review and approval of the erosion control plan is required, unless the Contractor desires to modify the erosion control plan indicated. Should the Contractor desire to modify the State approved plan, a resubmittal to the State, including the State's approval is required prior to the start of construction. The contractor shall be responsible for any additional costs and time incurred as a result of the resubmittal of the previously approved erosion control plan. The contractor shall anticipate a minimum 45 day review period by the State. Provide and maintain erosion control measures in accordance with the North Carolina Department of Environmental Management, and as specified herein. PART 2 - PRODUCTS 2.1 FILTER BARRIERS (Max 18 inches high) Temporary silt fence shall comply with Section 893 of NCDOT Standard Specifications for Roads and Structures. 2.2 CONSTRUCTION ENTRANCE 2.2.1 STATE STANDARD CONSTRUCTION ENTRANCE 2.2.1.1 Aggregate NCDOT "ABC" crushsed stone. 2.3 DUST SUPPRESSORS Calcium chloride, or other standard manufacturer's spray on adhesives designed for dust suppression. 2.4 TEMPORARY SEEDING As indicated in the detail drawings. -- End of Section -- SECTION 01561 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02050 DEMOLITION AND REMOVAL 03/95 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI A10.6 (1990) Demolition Operations 1.2 GENERAL REQUIREMENTS Do not begin demolition until authorization is received from the Contracting Officer. Remove rubbish and debris from the project site; do not allow accumulations inside or outside the buildings. Store materials that cannot be removed daily in areas specified by the Contracting Officer. 1.3 SUBMITTALS 1.3 Required Data Demolition plan shall include procedures for careful removal and disposition of materials coordination with other work in progress, a disconnection schedule of utility services, airfield lighting, a detailed description of methods and equipment to be used for each operation and of the sequence of operations. 1.4 REGULATORY AND SAFETY REQUIREMENTS Comply with federal, state, and local hauling and disposal regulations. In addition to the requirements of the "Contract Clauses," safety requirements shall conform with ANSI A10.6. 1.5 DUST AND DEBRIS CONTROL Prevent the spread of dust and debris and avoid the creation of a nuisance or hazard in the surrounding area. Do not use water if it results in hazardous or objectionable conditions such as, but not limited to, ice, flooding, or pollution. 1.6 PROTECTION 1.6.1 Traffic Control Signs where pedestrian and driver safety is endangered in the area of 'removal work, use traffic barricades with flashing lights. Notify the Contracting Officer prior to beginning such work. SECTION 02050 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 1.6.2 Existing Work Protect existing work which is to remain in place, be reused, or remain the property of the Government. Repair items which are to remain and which are damaged during performance of the work to their original condition, or replace with new. 1.6.3 Trees Conform to Section 01560, "Temporary Controls," for protection of natural resources. 1.6.4 Facilities Protect electrical and mechanical services and utilities. Where removal of existing utilities and pavement is specified or indicated, provide approved barricades, temporary covering of exposed areas, and temporary services or connections for electrical and mechanical utilities. 1.7 BURNING Burning will not be permitted. 1.8 RELOCATIONS Perform the removal and reinstallation of relocated items as indicated with workmen skilled in the trades involved. Repair items to be relocated which are damaged or replace damaged items with new undamaged items as approved by the Contracting Officer. PART 2 PRODUCTS Not used. PART 3 EXECUTION 3.1 EXISTING FACILITIES TO BE REMOVED 3.1.1 Utilities and Related Equipment Remove existing utilities uncovered by work and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the Contracting Officer. Remove meters and related equipment and deliver to a location in accordance with instructions of the Contracting Officer. If utility lines are encountered that are not shown on drawings, contact the Contracting Officer for further instructions. 3.1.2 Paving and Slabs Provide neat sawcuts at limits of pavement removal as indicated. SECTION 02050 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 3.1.3 Concrete Saw concrete along straight lines to a depth of not less than 2 inches. Make each cut in walls perpendicular to the face and in alignment with the cut in the opposite face. Break out the remainder of the concrete provided that the broken area is concealed in the finished work, and the remaining concrete is sound. At locations where the broken face cannot be concealed, grind smooth or saw cut entirely through the concrete. 3.1.4 Patching Where removals leave holes and damaged surfaces exposed in the finished work, patch and repair these holes and damaged surfaces to match adjacent finished surfaces. Where new work is to be applied to existing surfaces, perform removals and patching in a manner to produce surfaces suitable for receiving new work. Finished surfaces of patched area shall be flush with the adjacent existing surface and shall match the existing adjacent surface as closely as possible as to texture and finish. Patching shall be as specified and indicated, and shall include: a. Holes and depressions caused by previous physical damage or left as a result of removals in existing masonry walls to remain shall be completely filled with an approved masonry patching material, applied in accordance with the manufacturer's printed instructions. 3.2 DISPOSITION OF MATERIAL 3.2.1 Title to Materials Except where specified in other sections, all materials and equipment removed, and not reused, shall become the property of the contractor and shall be removed from Government property. Title to materials resulting from demolition, and materials and equipment to be removed, is vested in the Contractor upon approval by the Contracting Officer of the Contractor's demolition and removal procedures, and authorization by the Contracting Officer to begin demolition. The Government will not be responsible for the condition or loss of, or damage to, such property after notice to proceed. Materials and equipment shall not be viewed by prospective purchasers or sold on the site. 3.3 CLEANUP 3.3.1 Debris and Rubbish Remove and transport debris and rubbish in a manner that will prevent spillage on pavements, streets or adjacent areas. Limit to 3/8-cubic yard capacity buggies or other conveyances used on roofs and within the building to transport removed debris to chute locations. Clean up spillage from pavements, streets and adjacent areas. Conform to other applicable requirements set forth in these specifications. -- End of Section -- SECTION 02050 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02102 CLEARING AND GRUBBING 03/95 PART 1 GENERAL 1.1 DELIVERY, STORAGE, AND HANDLING Deliver materials to, store at the site, and handle in a manner which will maintain the materials in their original manufactured or fabricated condition until ready for use. PART 2 PRODUCTS 2.1 TREE WOUND PAINT Bituminous based paint of standard manufacture specially formulated for tree wounds. PART 3 EXECUTION 3.1 PROTECTION 3.1.1 Roads and Walks Keep roads and walks free of dirt and debris at all times. 3.1.2 Trees, Shrubs, and Existing Facilities Protection shall be in accordance with Section 01560, "Temporary Controls." 3.1.3 Utility Lines Protect existing utility lines that are indicated to remain from damage. Notify the Contracting Officer 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 or made known to the Contractor prior to start of clearing and grubbing operations. When utility lines which are to be removed are encountered within the area of operations, the Contractor shall notify the Contracting Officer in ample time to minimize interruption of the service. Refer to Section 01010, "Summary of Work," and Section 01560, "Temporary Controls," for additional utility protection. 3.2 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. Cut off flush with or below the original ground surface trees, stumps, roots, brush, and other vegetation in areas SECTION 02102 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 to be cleared, except for trees and vegetation indicated or directed to be left standing. 3.3 TREE REMOVAL Where indicated, remove designated trees and stumps and grub roots. 3.4 GRUBBING Remove and dispose of roots larger than 3 inches in diameter, matted roots, and designated stumps from the indicated grubbing areas. Excavate this material together with logs, organic and metallic debris, brush, and refuse and remove to a depth of not less than 18 inches below the original soil surface in areas indicated to be grubbed and in areas indicated as construction areas under this contract. Fill depressions made by grubbing with suitable material and compact in accordance with the requirements specified in Section to make the new surface conform with the existing adjacent surface of the ground. 3.5 DISPOSAL OF CLEARED AND GRUBBED MATERIALS 3.5.1 Nonsaleable Materials Remove from the project site and dispose of off station. Burning will not be permitted. -- End of Section -- SECTION 02102 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02220 GENERAL EXCAVATION, FILLING, AND BACKFILLING 03/95 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM C 33 (1993) Concrete Aggregates ASTM C 136 (1993) Sieve Analysis of Fine and Coarse Aggregates ASTM D 698 (1991) Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft (600 kN-m/m)) ASTM D 1140 (1992) Amount of Material in Soils Finer Than the No. 200 (75-Micrometer) Sieve ASTM D 1556 (1990) Density and Unit Weight of Soil in Place by the Sand -Cone Method ASTM D 1557 (1991) Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft (2,700 kN-m/m)) ASTM D 2321 (1989) Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity -Flow Applications ASTM D 2487 (1993) Classification of Soils for Engineering Purposes ASTM D 2922 (1991) Density of Soil and Soil -Aggregate in Place by Nuclear Methods (Shallow Depth) ASTM D 3017 (1988; R 1993) Water Content of Soil and Rock in Place by Nuclear Methods (Shallow Depth) ASTM D 4318 (1993) Liquid Limit, Plastic Limit, and Plasticity Index of Soils AMERICAN WATER WORKS ASSOCIATION (AWWA) AWWA C600 (1993) Installation of Ductile -Iron Water Mains and Their Appurtenances SECTION 02220 PAGE 1 YOUTH CENTER, PARADISE POINT 0594402G CORPS OF ENGINEERS (COE) COE EM-385-1-1 (1992) Safety and Health Requirements Manual 1.2 DEFINITIONS 1.2.1 Hard Materials Weathered rock, dense consolidated deposits, or conglomerate materials which are not included in the definition of "rock" but which usually require the use of heavy excavation equipment, ripper teeth, or jack hammers for removal. 1.2.2 Rock Solid homogeneous interlocking crystalline material with. firmly cemented, laminated, or foliated masses or conglomerate deposits, neither of which can be removed without systematic drilling and blasting, drilling and the use of expansion jacks or feather wedges, or the use of backhoe-mounted pneumatic hole punchers or rock breakers; also large boulders, buried. masonry, or concrete other than pavement exceeding 1/2 cubic yard in volume Removal of hard material will not be considered rock excavation because of intermittent drilling and blasting that is performed merely to increase production. 1.2.3 Cohesive Materials Materials ASTM D 2487 classified as GC, SC, ML, CL, MH, and CH. Materials classified as GM and SM will be identified as cohesive only when the fines have a plasticity index greater than zero. 1.2.4 Cohesionless Materials Materials ASTM D 2487 classified as GW, GP, SW, and SP. Materials classified as GM and SM will be identified as cohesionless only when the fines have a plasticity index of zero. 1.3 SUBMITTALS 1.3 Required Data Submit drawings and calculations by a registered professional engineer. Calculations shall include data and references used. 1.3.1 SD-08, Statements a. Dewatering work plan Submit 15 days prior to starting work. SECTION 02220 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 1.3.2 SD-12, Field Test Reports a. Fill and backfill test b. Select material test C. Porous fill test for capillary water barrier d. Density tests 1.4 DELIVERY, STORAGE, AND HANDLING Perform in a manner to prevent contamination or segregation of materials. 1.5 CRITERIA FOR BIDDING Base bids on the following criteria: a. Surface elevations are as indicated. b. Pipes or other artificial obstructions, except those indicated, will not be encountered. C. Ground water elevations indicated by the boring log were those existing at the time subsurface investigations were made and do not necessarily represent ground water elevation at the time of construction. d. Material character is indicated by the boring logs. e. Blasting will not be permitted. Remove material in an approved manner. PART 2 PRODUCTS 2.1 SOIL MATERIALS Free of debris, roots, wood, scrap material, vegetation, refuse, soft unsound particles, and frozen, deleterious, or objectionable materials. Unless specified otherwise, the maximum particle diameter shall be one-half the lift thickness at the intended location. 2.1.1 Common Fill Approved, unclassified soil material with the characteristics required to compact to the soil density specified for the intended location. 2.1.2 Backfill and Fill Material and Structural Fill ASTM D 2487, classification GW, GP, GM, SW, SP, SM, with a maximum ASTM D 4318 liquid limit of 35, maximum ASTM D 4318 plasticity index of 12, and a maximum of 25 percent by weight passing ASTM D 1140, No. 200 sieve. SECTION 02220 PAGE 3 YOUTH CENTER, PARADISE POINT OS944026 2.1.3 Topsoil Provide as specified in Section 02930, "Turf." 2.1.4 Select Material ASTM D 2467, classification GW, GP, SW, SP. 2.2 POROUS FILL FOR CAPILLARY WATER BARRIER ASTM C 33 fine aggregate grading with a maximum of 3 percent by weight passing ASTM D 1140, No. 200 sieve, or coarse aggregate Size 57, 67, or 77 and conforming to the general soil material requirements specified in paragraph entitled "Soil Materials." 2.3 BORROW Obtain borrow materials required in excess of those furnished from excavations from sources outside of Government property. 2.4 BURIED WARNING AND IDENTIFICATION TAPE Polyethylene plastic and metallic core or metallic -faced, acid- and alkali -resistant, polyethylene plastic warning tape manufactured specifically for warning and identification of buried utility lines. Provide tape on rolls, 3 inch minimum width, color coded as specified below for the intended utility with warning and identification imprinted in bold black letters continuously over the entire tape length. Warning and identification to read, "CAUTION, BURIED (intended service) LINE BELOW" or similar wording. Color and printing shall be permanent, unaffected by moisture or soil. Warning Tape Color Codes Yellow: Electric Yellow: Gas, Oil; Dangerous Materials Orange: Telephone and Other Communications Blue: Water Systems Green: Sewer Systems White: Steam Systems Gray: Compressed Air 2.4.1 Warning Tape for Metallic Piping Acid and alkali -resistant polyethylene plastic tape conforming to the width, color, and printing requirements specified above. Minimum thickness of tape shall be 0.003 inch. Tape shall have a minimum strength of 1500 psi otherwise, and 1250 psi crosswise, with a maximum 350 percent elongation. 2.4.2 Detectable Warning Tape for Non -Metallic Piping Polyethylene plastic tape conforming to the width, color, and printing requirements specified above. Minimum thickness of the tape shall be SECTION 02220 PAGE 4 YOUTH CENTER, PARADISE POINT 05944026 0.004 inch. Tape shall have a minimum strength of 1500 psi lengthwise and 1250 psi crosswise. Tape shall be manufactured with integral wires, foil backing, or other means of enabling detection by a metal detector when tape is buried up to 3 feet deep. Encase metallic element of the tape in a protective jacket or provide with other means of corrosion protection. 2.5 DETECTION WIRE FOR NON-METALLIC PIPING Detection wire shall be insulated single strand, solid copper with a minimum of 12 AWG. PART 3 EXECUTION 3.1 SURFACE PREPARATION 3.1.1 Clearing and Grubbing Unless indicated otherwise, remove trees, stumps, logs, shrubs, and brush within the clearing limits. Remove stumps entirely. Grub out matted roots and roots over 2 inches in diameter to at least 18 inches below existing surface. 3.1.2 Stripping Strip existing topsoil to a depth of 8 inches without contamination by subsoil material. Stockpile topsoil separately from other excavated material and locate convenient to finish grading area. 3.1.3 Unsuitable Material Remove vegetation, debris, decayed vegetable matter, sod, mulch, and rubbish underneath paved areas or concrete slabs. 3.2 PROTECTION 3.2.1 Protection Systems Provide shoring, bracing, and sheeting in accordance with COE EM-385-1-1, except that banks may be sloped only when approved by the Contracting Officer. 3.2.2 Drainage and Dewatering Provide for the collection and disposal of surface and subsurface water encountered during construction. 3.2.2.1 Drainage So that construction operations progress successfully, completely drain construction site during periods of construction to keep soil materials sufficiently dry. Provide temporary ditches, swales, and other drainage features and equipment as required to maintain dry soils. When unsuitable working platforms for equipment operation and unsuitable soil support for subsequent construction features develop, remove unsuitable material and provide new soil material as specified herein. SECTION 02220 PAGE 5 YOUTH CENTER. PARADISE POINT 05944026 3.2.2.2 Dewatering Groundwater flowing toward or into excavations shall be controlled to prevent sloughing of excavation slopes and walls, boils, uplift and heave in the excavation and to eliminate interference with orderly progress of construction. French drains, sumps, ditches or trenches will not be permitted within 3 feet of the foundation of any structure, except with specific written approval, and after specific contractual provisions for restoration of the foundation area have been made. Control measures shall be taken by the time the excavation reaches the water level in order to maintain the integrity of the in situ material. While the excavation is open, the water level shall be maintained continuously, at least 1 foot below the working level. 3.2.3 Underground Utilities Location of the existing utilities indicated is approximate. The Contractor shall physically verify the location and elevation of the existing utilities indicated prior to starting construction. 3.2.4 Machinery and Equipment Movement of construction machinery and equipment over pipes during construction shall be at the Contractor's risk. Repair, or remove and provide new pipe for existing or newly installed pipe that has been displaced or damaged. 3.3 EXCAVATION Excavate to contours, elevation, and dimensions indicated. Reuse excavated materials that meet the specified requirements for the material type required at the intended location. Keep excavations free from water. Excavate soil disturbed or weakened by Contractor's operations, soils softened or made unsuitable for subsequent construction due to exposure to weather. Refill with select material and compact to 95 percent of ASTM D 1557 maximum density. Unless specified otherwise, refill excavations cut below indicated depth with backfill and fill material select material porous fill and compact to 95 percent of ASTM D 1557 maximum density. 3.3.1 Structures With Spread Footings Ensure that footing subgrades have been inspected and approved by the Contracting Officer prior to concrete placement. Fill overexcavations with concrete during foundation placement. 3.3.2 Pipe Trenches Excavate to the dimension indicated. Grade bottom of trenches to provide uniform support for each section of pipe after pipe bedding placement. 3.4 FILLING AND BACKFILLING Fill and backfill to contours, elevations, and dimensions indicated. Compact each lift before placing overlaying lift. SECTION 02220 PAGE 6 YOUTH CENTER, PARADISE POINT 05944026 3.4.1 Common Fill Placement Provide for general site. Place in 6 inch lifts. Compact areas not accessible to rollers or compactors with mechanical hand tampers. Aerate material excessively moistened by rain to a satisfactory moisture content. Finish to a smooth surface by blading, rolling with a smooth roller, or both. 3.4.2 Backfill and Fill Material and Structural Fill Placement Provide for paved areas and under concrete slabs, except where select material is provided. Place in 6 inch lifts. Place backfill material adjacent to structures as the structural elements are completed and accepted. Backfill against concrete only when approved. Place and compact material to avoid loading upon or against the structure. 3.4.3 Select Material Placement Provide under porous fill of structures not pile supported. Place in 6 inch lifts. Backfill adjacent to structures shall be placed as structural elements are completed and accepted. Backfill against concrete only when approved. Place and compact material to avoid loading upon or against structure. 3.4.4 Porous Fill Placement Provide under floor slab on a compacted subgrade. Place in 4 inch lifts. 3.4.5 Trench Backfilling Backfill as rapidly as construction, testing, and acceptance of work permits. Place and compact backfill under structures and paved areas in 6 inch lifts to top of trench and in 6 inch lifts to one foot over pipe outside structures and paved areas. 3.4.5.1 Bedding Requirements Except as specified otherwise in the individual piping section, provide bedding for buried piping in accordance with AWWA C600, Type 4, except as specified herein. Backfill to top of pipe shall be compacted to 95 percent of ASTM D 698 maximum density. Plastic piping shall have bedding to spring line of pipe. Provide ASTM D 2321 materials as follows: a. Class I: Angular, 0.25 to 1.5 inches, graded stone, including a number of fill materials that have regional significance such as coral, slag, cinders, crushed stone, and crushed shells. b. Class II: Coarse sands and gravels with maximum particle size of 1.5 inches, including various graded sands and gravels containing small percentages of fines, generally granular and noncohesive, either wet or dry. Soil Types GW, GP, SW, and SP are included in this class as specified in ASTM D 2487. SECTION 02220 PAGE 7 YOUTH CENTER, PARADISE POINT 05944026 3.5 BURIED WARNING AND IDENTIFICATION TAPE Provide buried utility lines with utility identification tape. Bury tape 12 inches below finished grade; under pavements and slabs, bury tape 6 inches below top of subgrade. 3.6 BURIED DETECTION WIRE Bury detection wire directly above non-metallic piping at a distance not to exceed 12 inches above the top of pipe. The wire shall extend continuously and unbroken, from manhole to manhole. The ends of the wire shall terminate inside the manholes at each end of the pipe, with a minimum of 3 feet of wire, coiled, remaining accessible in each manhole. The wire shall remain insulated over it's entire length. The wire shall enter manholes between the top of the corbel and the frame, and extend up through the chimney seal between the frame and the chimney seal. For force mains, the wire shall terminate in the valve pit at the pump station end of the pipe. 3.7 COMPACTION Expressed as a percentage of maximum density. Determine in -place density of existing subgrade; if required density exists, no compaction of existing subgrade will be required. Density requirements specified herein are for cohesionless materials. When cohesive materials are encountered or used, density requirements may be reduced by 5 percent. 3.7.1 General Site Compact underneath areas -designated for vegetation and areas outside the 5 foot line of the Structure t0 85 percent of ASTM D 698 ASTM D 1557. 3.7.2 Structures, Spread Footings, and Concrete Slabs Compact top 12 inches of subgrades to 95 percent of ASTM D 1557. Compact common fill fill and backfill material select material to 95 percent of ASTM D 1557. 3.7.3 Porous Fill for Capillary Water Barrier Compact with two passes of a hand -operated, plate type vibratory compactor. 3.7.4 Adjacent Area Compact areas within 5 feet of structures to 90 percent of ASTM D 1557. 3.7.5 Paved Areas Compact top 12 inches of subgrades to 95 percent of ASTM D 1557. Compact fill and backfill materials to 95 percent of ASTM D 1557. 3.8 FINISH OPERATIONS SECTION 02220 PAGE 8 YOUTH CENTER, PARADISE POINT 05944026 3.8.1 Grading Finish grades as indicated within one -tenth of one foot. Grade areas to drain water away from structures. For existing grades that will remain but which were disturbed by Contractor's operations, grade as directed. 3.8.2 Seed Provide as specified in Section 02930, "Turf." 3.8.3 Protection of Surfaces Protect newly graded areas from traffic, erosion, and settlements that may occur. Repair or reestablish damaged grades, elevations, or slopes. 3.9 DISPOSITION OF SURPLUS MATERIAL Remove from Government property surplus or other soil material not required or suitable for filling or backfilling, and brush, refuse, stumps, roots, and timber. 3.10 FIELD QUALITY CONTROL 3.10.1 sampling Take the number and size of samples required to perform the following tests. 3.10.2 Testing Perform one of each of the following tests for each material used. Provide additional tests for each source change. 3.10.2.1 Fill and Backfill Material and Structural Fill Testing Test fill and backfill material in accordance with ASTM C 136 for conformance to ASTM D 2487 gradation limits; ASTM D 1140 for material finer than the No. 200 sieve; ASTM D 4318 for liquid limit and for plastic limit; ASTM D 698 or ASTM D 1557 for moisture density relations, as applicable. 3.10.2.2 Select Material Testing Test select material in accordance with ASTM C 136 for conformance to ASTM D 2487 gradation limits; ASTM D 1140 for material finer than the No. 200 sieve; ASTM D 698 or ASTM D 1557 for moisture density relations, as applicable. 3.10.2.3 Porous Fill Testing Test porous fill in accordance with ASTM C 136 for conformance to gradation specified in ASTM C 33. SECTION 02220 PAGE 9 YOUTH CENTER, PARADISE POINT 05944026 3.10.2.4 Density Tests Test density in accordance with ASTM D 1556, or ASTM D 2922 and ASTM D 3017. When ASTM D 2922 and ASTM D 3017 density tests are used, verify density test results by performing an ASTM D 1556 density test at a location already ASTM D 2922 and ASTM D 3017 tested as specified herein. Perform an ASTM D 1556 density test at the start of the job, and for every 10 ASTM D 2922 and ASTM D 3017 density tests thereafter. Test each lift at randomly selected locations every 2000 square feet of existing grade in fills for structures and concrete slabs, and every 5000 square feet for other fill areas and every 5000 square feet of subgrade in cut. -- End of Section -- SECTION 02220 PAGE 10 YOUTH CENTER, PARADISE POINT 0594402G SECTION 02510 BITUMINOUS CONCRETE PAVEMENT 12/94 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM D 698 1991 Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft (600 kN-m/m)) ASTM D 1188 1989 Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Paraffin -Coated Specimens ASTM D 1556 1990 Density and Unit Weight of Soil in Place by the Sand -Cone Method ASTM D 2726 1993 (Rev. A) Bulk Specific Gravity of Compacted Bituminous Mixtures Using Saturated Surface -Dry Specimens ASTM D 2922 1991 Density of Soil and Soil -Aggregate in Place by Nuclear Methods (Shallow Depth) ASTM D 3017 - 1988 (R 1993) Water Content of Soil and Rock in Place by Nuclear Methods (Shallow Depth) DEPARTMENT OF TRANSPORTATION (DOT) DOT D-6.1 1988 Uniform Traffic Control Devices for Streets and Highways FEDERAL SPECIFICATIONS (FS) FS TT-P-1952 (Rev. B) Paint, Traffic and Airfield Marking, Water Emulsion Base NORTH CAROLINA DEPARTMENT OF TRANSPORTATION (NCDOT) NCDOT RS 1990 Roads and Structures SECTION 02510 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 1.2 SUBMITTALS Submit the following in accordance with Section 01300, "Submittals." 1.2.1 SD-05, Design Data a. Job -mix formula 1.2.1.1 Job -Mix Formula Submit the mix design, including mixing temperature, for approval. The mix design shall include a certified laboratory analysis of mix composition with marshall stability value, void content, and flow. After mix design approval, job mixes shall conform to the range of tolerances specified in NCDOT RS. An identical mix design previously approved within the past 12 months by the Atlantic Division, Naval Facilities Engineering Command, may be used without further approval, provided that copies of the previous approval are submitted. Obtain acknowledgement of receipt prior to bituminous concrete placement. Submit additional data regarding materials if the source of the materials changes. 1.3 QUALITY ASSURANCE 1.3.1 Modification to References Except as specified herein or as indicated, work and materials shall be in accordance with the NCDOT RS. The provisions therein for method of measurement and payment do not apply, and references to "Engineer" and "State" shall be interpreted to mean the "Contracting Officer" and the "Federal Government" respectively. 1.4 ENVIRONMENTAL REQUIREMENTS Do not produce or place bituminous concrete when the weather is rainy or foggy, when the base course is frozen or has excess moisture, or when the ambient temperature is less than 40 degrees F in the shade away from artificial heat. 1.5 BARRICADES AND SIGNALS Provide and maintain temporary signs, signals, lighting devices, markings, barricades, and channelizing and hand signaling devices in accordance with DOT D-6.1 to protect personnel and new construction from damage by equipment and vehicles until the surface is approved by the Contracting Officer. PART 2 PRODUCTS 2.1 MATERIALS 2.1.1 Bituminous Concrete Mix NCDOT RS, Section 645, Type I-1 for material and mix. Provide crushed stone aggregates for the bituminous mix. SECTION 02510 PAGE 2 YOUTH CENTER, PARADISE POINT A.sEr-94yza 2.1.1.1 Recycled Asphalt Material Bituminous concrete mix may contain a maximum of 25 percent by weight of the total aggregate material, reclaimed asphalt pavement (RAP). Mix design shall meet the requirements for the type of bituminous concrete specified. Clearly state the viscosity of reclaimed asphalt cement, grade of new asphalt cement, properties of recycling agent if used, and percentage of each in the mix. Combine asphalts and recycling agents to achieve a viscosity of 2000 plus or minus 400 poises at 140 degrees F. Furnish a new job mix formula for each change in percentage of RAP material used. 2.1.2 Stone Base Course NCDOT RS, Sections 1005 and 1010 for aggregate base course, standard Size No. ABC. 2.1.3 Bituminous Tack Coat NCDOT RS, Section 605. Emulsified asphalts shall be diluted at the rate of one part water to one part asphalt. 2.1.4 Paint FS TT-P-1952, white, unless indicated otherwise. 2.2 MIX PLANT NCDOT RS, Sections 610-5. PART 3 EXECUTION 3.1 INSTALLATION AND APPLICATION Provide a tack coat and a bituminous concrete overlay and a stone base course, and a bituminous concrete surface course. Subgrade preparation shall be as specified in Section 02220, "General Excavation, Filling, and Backfilling." 3.1.1 Stone Base Course Placement Begin spreading base material at the point nearest the source of supply. Permit traffic and hauling over the base. Fill ruts formed by traffic and reroll. After base course placement, continue machining and rolling until surface is smooth, compacted, well bonded, and true to the designed cross section. Compact to 100 percent ASTM D 698 maximum dry density. Maintain the base smooth and true to grade and cross section until bituminous concrete placement. 3.1.2 Bituminous Tack Coat Placement Provide tack coat on existing pavement to be overlaid at the rate of 0.10 gallon residual asphalt per square yard. Thoroughly clean surfaces to receive the tack coat immediately prior to application of tack coat. Tack coat shall be tacky at the time of bituminous concrete placement.] SECTION 02510 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 3.1.3 Bituminous Concrete Application 3.1.3.1 Placing Temperature Minimum temperature of bituminous concrete during placement into mechanical spreader shall be 225 degrees F. Mixtures which have a lower temperature shall be rejected. 3.1.3.2 Joints Where new pavement abuts existing bituminous pavement, cut existing surface course along straight lines approximately 6 inches from edge. Cuts shall concrete placement, apply asphalt cement to exposed edges of cold joints. 3.1.3.3 Spreading and Finishing Equipment Spread the bituminous concrete to a uniform density and produce a smooth finish, true to cross section and free from irregularities. Provide electronically controlled adjustable screeds to shape the surface to true cross section. 3.1.3.4 Bituminous Concrete Placement As continuous as possible. Place in maximum 2-inch lifts. Avoid passing rollers over unprotected edges of bituminous concrete prior to bituminous concrete cooling. If rollers pass over unprotected edges of bituminous concrete prior to cooling, cut bituminous concrete back to expose full depth of bituminous concrete. Immediately prior to resumption of bituminous concrete placement, coat exposed edges of bituminous concrete with asphalt cement. When bituminous concrete placement resumes, rake the hot bituminous concrete against asphalt cement and compact. 3.1.3.5 Featheredges Accomplish featheredging by raking out the larger aggregate as necessary and sloping the pavement uniformly throughout the featheredge to create a smooth transition. Unless indicated otherwise, featheredge transition shall be 10 feet. 3.1.3.6 Compaction NCOOT RS for equipment and compaction procedures, modified to compact bituminous concrete to 96 percent of maximum laboratory density. Finished surface shall be uniform in texture and appearance and free of cracks and creases. 3.1.3.7 Protection No vehicular traffic shall be allowed on pavement for a minimum of 6 hours after final rolling, or until bituminous concrete has cured, whichever is longer. SECTION 02510 PAGE 4 YOUTH CENTER, PARADISE POINT 05944026 3.2 PAVEMENT MARKINGS Unless indicated otherwise, provide painted lines 4 inches in width. Apply paint after bituminous concrete has cured for a minimum of 7 days, and minimum ambient temperature is 40 degrees F. Apply paint to clean, dry surfaces, and protect surfaces from traffic until dry. Provide uniform paint film of sufficient thickness to completely conceal pavement. 3.3 FIELD QUALITY CONTROL 3.3.1 Sampling Provide new materials where samples are taken. Take the number and size of samples required to perform the following tests. 3.3.1.1 Bituminous Concrete Sampling a. Job Mix: Take one initial sample and one sample for every 400 tons or fraction thereof. b. Thickness: Take one sample for every 500 square yards or fraction thereof. C. Density: One field test for every 1000 square yards or fraction thereof, and one laboratory test for the project. Provide minimum 4-inch diameter cores if nuclear testing is not used. 3.3.1.2 Stone Base Course Sampling a. Thickness: Take one sample for every 500 square yards or fraction thereof. b. Density: One field test for every 1000 square yards or fraction thereof, and one laboratory test for the project. 3.3.2 Testing Provide for each sample. 3.3.2.1 Bituminous Concrete Testing a. Job Mix: Determine gradation and bitumen content. b. Thickness: Maximum allowable deficiency shall be 1/4 inch less than the indicated thickness. Average thickness shall be as indicated. C. Density, In Place: ASTM D 2922 and ASTM D 3017; cored sample ASTM D 1188 or ASTM D 2726. 3.3.2.2 Stone Base Course Testing a. Thickness: Maximum allowable deficiency shall be 1/2 inch less than the indicated thickness. Average thickness shall be as indicated. SECTION 02510 PAGE 5 YOUTH CENTER. PARADISE POINT 05944026 b. Density: ASTM D 1556 or ASTM D 2922 and ASTM D 3017. -- End of Section -- SECTION 02510 PAGE 6 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02571 PAVEMENT REMOVAL AND 09/94 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM D 698 1991 Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft (600 kN-m/m)) NORTH CAROLINA DEPARTMENT OF TRANSPORTATION (NCDOT) NCDOT RS 1990 Roads and Structures 1.2 QUALITY ASSURANCE 1.2.1 Modification to References Except as specified herein, work and materials shall be in accordance with the NCDOT RS. The provisions therein for method of measurement and payment do not apply, and references to "Engineer" and "State" shall mean the "Contracting Officer" and the "Federal Government" respectively. 1.3 BARRICADES AND SIGNALS Provide and maintain temporary signs, signals, lighting devices, markings, barricades, and channelizing and hand signaling devices to protect personnel and new construction from damage by equipment and vehicles until the surface is approved by the Contracting Officer. PART 2 PRODUCTS 2.1 MATERIALS 2.1.1 Bituminous Concrete NCDOT RS, Section 645, Type I-1 for material and mix. Provide crushed stone aggregate for the bituminous mix. 2.1.2 Stone Base Course NCDOT RS, Sections 1005 and 1010 for aggregate base course, standard size no. ABC. SECTION 02571 PAGE 1 YOUTH CENTER, PARADISE POINT 0594402G 2.1.3 Bituminous Tack Coat NCDOT RS, Section 605. Emulsified asphalts shall be diluted at the rate of one part water to one part asphalt. PART 3 EXECUTION 3.1 PAVEMENT INSTALLATION The work includes the removal of existing pavement and the provision of new pavement where trenches, pits, and other excavations are made in the existing pavement. Except as otherwise indicated, the restored pavement area shall be the same kind and thickness as previously existed, and shall match and tie into the surrounding pavement in a neat and acceptable manner. 3.2 ROADS AND,PARKING AREAS 3.2.1 Pavement Removal Make a straight line sawcut 12 inches beyond the edge of the excavation to a minimum depth of 2 inches for bituminous concrete pavement. The pavement shall be broken up and removed, along with its base and subgrade, to the depth indicated or specified. 3.2.2 Subgrade Placement Provide as specified in Section 02220, "General Excavation, Filling, and Backfilling." 3.2.3 Stone Base Placement Provide a stone base course a minimum of 8 inches thick, unless indicated otherwise. Place the stone base in two equal lifts, with each lift compacted to 100 percent ASTM D 698 maximum density. At the Contractor's option, bituminous concrete may be provided in lieu of stone base material. 3.2.4 Bituminous Concrete Placement Provide a tack coat on the exposed edges of the cold joints and on the bituminous concrete base when provided, and provide bituminous concrete surface course as indicated in accordance with NCDOT RS. Place in maximum of 2-inch lifts with each lift compacted to 96 percent of maximum laboratory density. The finished surface shall be uniform in texture and appearance and free of cracks and creases. 3.2.5 Bituminous Concrete Overlay For portland cement concrete pavement overlaid with bituminous concrete pavement, provide the Portland cement concrete pavement and bituminous concrete pavement as specified above, except provide a tack coat at the rate of 0.10 gallon of residual asphalt per square yard on the restored portland cement concrete base. Allow tack coat to become tacky prior to bituminous concrete placement. Apply the tack coat and bituminous concrete SECTION 02571 PAGE 2 YOUTH CENTER, PARADISE POINT 05944026 pavement only when the portland cement concrete base surface is clean and dry, and has cured for a minimum of 7 days. 3.3 MATERIAL DISPOSAL Provide as specified in Section 02050, "Demolition and Removal." -- End of Section -- SECTION 02571 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02661 EXTERIOR WATER DISTRIBUTION SYSTEM (MINOR CONSTRUCTION) 03/95 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM C 94 (1994) Ready -Mixed Concrete ASTM D 3139 (1989) Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals ASTM F 477 (1993) Elastomeric Seals (Gaskets) for Joining Plastic Pipe AMERICAN WATER WORKS ASSOCIATION (AWWA) AWWA C104/A21.4 (1990) Cement -Mortar Lining for Ductile -Iron Pipe and Fittings for Water AWWA C105/A21.5 (1993) Polyethylene Encasement for Ductile - Iron Piping for Water and Other Liquids AWWA C110/A21.10 (1993) Ductile -Iron and Gray -Iron Fittings, 3in. Through 48in., for Water and Other Liquids AWWA C111/A21.11 (1990; Erratum 1991) Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and Fittings AWWA C115/A21.15 (1988) Flanged Ductile -Iron Pipe with Threaded Flanges ANSI/AWWA C151/A21.51 (1991) Ductile -Iron Pipe, Centrifugally Cast, for Water or Other Liquids AWWA C153/A21.53 (1988) Ductile -Iron Compact Fittings, 3 in. Through 16 in., for Water and Other Liquids AWWA C500 (1993) Gate Valves for Water and Sewerage Systems AWWA C502 (1985; Errata 1985) Dry -Barrel Fire Hydrants SECTION 02661 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 AWWA C503 AWWA C509 AWWA C600 AWWA C651 AWWA C900 P-A i5t'uY#? (1988) Wet -Barrel Fire Hydrants (1987) Resilient -Seated Gate Valves for Water and Sewerage Systems (1993) Installation of Ductile -Iron Water Mains and Their Appurtenances (1992) Disinfecting Water Mains (1989; Addendum 1992) Polyvinyl Chloride (PVC) Pressure Pipe, 4 in. through 12 in., for Water Distribution (1980) PVC Pipe - Design and Installation NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) NFPA 24 (1992) Installation of Private Fire Service Mains and Their Appurtenances UNI-BELL PVC PIPE ASSOCIATION (UBPPA) UBPPA UNI-B-3 (1988) Installation of Polyvinyl Chloride (PVC) Pressure Pipe UNDERWRITERS LABORATORIES INC. (UL) UL 246 (1993; R 1994, Bul. 1994) Hydrants for Fire -Protection Service UL 262 (1994) Gate Valves for Fire -Protection Service 1.2 RELATED REQUIREMENTS Section 15011, "Mechanical General Requirements," applies to this section with additions and modifications specified herein. 1.3 DESIGN REQUIREMENTS 1.3.1 Water Distribution Mains Provide water distribution mains indicated as 4-inch diameter and larger of ductile -iron pipe and polyvinyl chloride (PVC) plastic water main pipe. Provide valves and water main accessories where indicated. Submit design calculations for water piping. 1.4 SUBMITTALS Submit the following in accordance with Section 01300, "Submittals." SECTION 02661 PAGE 2 YOUTH CENTER. PARADISE POINT 05944026 1.4.1 SD-02, Manufacturer's Catalog Data a. Water distribution main piping, fittings, joints, valves and couplings b. Water service line piping, fittings, joints, valves and couplings C. Hydrants d. valve boxes 1.5 DELIVERY, STORAGE, AND HANDLING 1.5.1 Delivery and Storage Inspect materials delivered to site for damage. Unload and store with minimum handling. Store materials on site in enclosures or under protective covering. Store [plastic piping and jointing materials, and] rubber gaskets under cover out of direct sunlight. Do not store materials directly on the ground. Keep inside of pipes and fittings free of dirt and debris. 1.5.2 Handling Handle pipe, fittings, valves, hydrants, and other accessories in a manner to ensure delivery to the trench in sound undamaged condition. Take special care to avoid injury to coatings and linings on pipe and fittings; make satisfactory repairs if coatings or linings are damaged. Carry, do not drag pipe to the trench. Store rubber gaskets [and plastic piping and jointing materials] that are not to be installed immediately, under cover out of direct sunlight. PART 2 PRODUCTS 2.1 WATER DISTRIBUTION MAIN MATERIALS 2.1.1 Piping Materials 2.1.1.1 Ductile -Iron Piping a. Pipe and fittings: Pipe shall conform to ANSI/AWWA C151/A21.51 and shall be Pressure Class 51. Flanged pipe shall conform to AWWA C115/A21.15. Fittings shall conform to AWWA C110/A21.10 or AWWA C153/A21.53; fittings with push -on joint ends shall conform to same requirements as fittings with mechanical -joint ends, except that the bell design shall be modified, as approved, for push -on joint. Fittings shall have pressure rating at least equivalent to that of the pipe. Ends of pipe and fittings shall be suitable for the specified joints. Pipe and fittings shall have cement -mortar lining conforming to AWWA C104/A21.4, standard thickness. b. Joints and jointing material SECTION 02661 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 (1) Joints: Joints for pipe and fittings shall be push -on or mechanical joints. In lieu of push -on or mechanical joints, the joint may be mechanically coupled type using a sleeve -type mechanical coupling, as specified in paragraph entitled, "Sleeve -Type Mechanical Couplings," subject to the limitations specified therein. (2) Push -on joints: Shape of pipe ends and fitting ends, gaskets, and lubricant for joint assembly shall conform to AWWA C111/A21.11. (3) Mechanical joints: Dimensional and material requirements for pipe ends, glands, bolts and nuts, and gaskets shall conform to AWWA C111/A21.11. (4) Insulating joints: Designed to prevent metal -to -metal contact at the joint between adjacent sections of piping. Joint shall be of the flanged type with insulating gasket, insulating bolt sleeves, and insulating washers. Gasket shall be of the dielectric type, full face, and in other respects as recommended in the Appendix to AWWA C115/A21.15. Bolts and nuts shall be as recommended in the Appendix to AWWA C115/A21.15. 2.1.1.2 PVC Plastic Water Main Pipe and Associated Fittings a. Pipe and fittings: Pipe shall conform to AWWA C900 and shall be plain end or gasket bell end, Pressure Class 200 (DR 14) with cast -iron -pipe -equivalent OD. Fittings shall be gray -iron or ductile -iron conforming to AWWA C110/A21.10 or AWWA C153/A21.53, and shall have cement -mortar lining conforming to AWWA C104/A21.4, standard thickness. Fittings with push -on joint ends shall conform to the same requirements as fittings with mechanical -joint ends, except that bell design shall be modified for push -on joint for use with specified PVC plastic pipe. b. Joints and jointing material: Joints for pipe.shall be push -on joints as specified in ASTM D 3139. Joints between pipe and metal fittings, valves, and other accessories shall be push -on joints as specified in ASTM D 3139 or shall be compression -type joints/mechanical-joints as respectively specified in ASTM D 3139 and AWWA Cill/A21.11. Provide each joint connection with an elastomeric gasket suitable for the bell or coupling with which it is to be used. Gaskets for push -on joints for pipe shall conform to ASTM F 477. Gaskets for push -on joints and compression -type joints/mechanical joints for joint connections between pipe and metal fittings, valves, and other accessories shall be as specified in AWWA C111/A21.11 for push -on joints and mechanical joints. Mechanically coupled joints using a sleeve type mechanical coupling, as specified in paragraph entitled "Sleeve -Type Mechanical Couplings," may be used as an optional jointing method in lieu of push -on joints on plain -end PVC plastic pipe, subject to limitations specified for mechanically -coupled joints using a sleeve -type mechanical coupling and to the use of internal stiffeners as specified for compression -type joints in SECTION 02661 PAGE 4 YOUTH CENTER. PARADISE POINT 05944026 ASTM D 3139. 2.1.2 Valves, Hydrants, and Other Water Main Accessories 2.1.2.1 Gate Valves on Buried Piping AWWA C500, AWWA C509, or UL 262. Unless otherwise specified, valves conforming to AWWA C500 shall be nonrising stem type with double -disc gates and mechanical -joint ends or push -on joint ends as appropriate for the adjoining pipe. Unless specified otherwise, valves conforming to AWWA C509 shall be nonrising stem type with mechanical -joint ends. Unless otherwise specified, valves conforming to UL 262 shall be inside -screw type with operating nut, double -disc or split -wedge type gate, designed for a hydraulic working pressure of 175 psi, and shall have mechanical -joint ends or push -on joint ends as appropriate for the pipe to which it is joined. Materials for UL 262 valves shall conform to the reference standards specified in AWWA C500. Valves shall open by counterclockwise rotation of the valve stem. Stuffing boxes shall have 0-ring stem seals and shall be bolted and constructed so as to permit easy removal of parts for repair. In lieu of mechanical -joint ends and push -on joint ends, valves may have special ends for connection to sleeve -type mechanical coupling. Valve ends and gaskets for connection to sleeve -type mechanical coupling shall conform to the applicable requirements specified respectively for the joint or coupling. Valves shall be of one manufacturer. 2.1.2.2 Fire Hydrants Dry -barrel type hydrants shall conform to AWWA C502 or to UL 246, "Base Valve" design, and shall have 6-inch inlet, 5 1/4-inch valve opening, one 4 1/2-inch pumper connection, and two 2 1/2-inch hose connections. Inlet shall have mechanical -joint or push -on joint end; end shall conform to the applicable requirements as specified for the joint. Size and shape of operating nut, cap nuts, and threads on hose and pumper connections shall be as specified in AWWA C502 or AWWA C503 or UL 246 indicated. Hydrants indicated as "traffic type," shall have frangible sections as specified in AWWA C502 or breakable features as specified in AWWA C503. Traffic type hydrant shall have special couplings joining upper and lower sections of hydrant barrel and upper and lower sections of hydrant stem and shall be designed to have the special couplings break from a force not less than that which would be imposed by a moving vehicle; hydrant shall operate properly under normal conditions. 2.1.2.3 Valve Boxes Provide a valve box for each gate valve on buried piping. Valve boxes shall be of cast iron or precast concrete of a size suitable for the valve on which it is to be used and shall be adjustable. Provide a round head. Cast the word "WATER" on the lid. The least diameter of the shaft of the box shall be 5 1/4 inches. Each cast-iron box shall have a heavy coat of bituminous paint. SECTION 02661 PAGE 5 YOUTH CENTER, PARADISE POINT 2.1.2.4 Tracer Wire for Nonmetallic Piping 05944026 Tracer wire shall be bare copper or aluminum wire not less than 0.10 inch in diameter, provided in sufficient length to be continuous over each separate run of nonmetallic pipe. PART 3 EXECUTION 3.1 INSTALLATION OF PIPELINES 3.1.1 General Requirements for Installation of Pipelines These requirements shall apply to pipeline installation except where specific exception is made in the "Special Requirements..." paragraphs. 3.1.1.1 Location of Water Lines The work covered by this section shall terminate at a point approximately 5 feet from building, unless otherwise indicated on drawings. Do not lay water lines in the same trench with gas lines fuel lines or electric wiring. a. Water piping installation parallel with sanitary sewer piping (1) Normal conditions. Water piping shall be laid at least 10 feet horizon tally from a sewer or sewer manhole whenever possible. Distance shall be measured edge to edge. (2) Unusual conditions. When local conditions prevent a horizontal separation of 10 feet, water piping may be laid closer to a sewer or sewer manhole provided: (a) Bottom (invert) of the water piping shall be at least 18 inches above the top (crown) of the sewer piping. (b) Where this vertical separation cannot be obtained, sewer piping shall be constructed of AWWA-approved water pipe, pressure tested in place without leakage prior to backfilling. (c) Sewer manhole shall be of watertight construction and tested in place. b. Installation of water piping crossing sanitary sewer piping (1) Normal conditions. Water piping crossing above sewer piping shall be laid to provide a separation of at least 18 inches between the bottom of the water piping and the top of the sewer piping. (2) Unusual. conditions. When local conditions prevent 'a vertical separation described above, the following construction shall be used: SECTION 02661 PAGE 6 YOUTH CENTER, PARADISE POINT 05944026 (a) Sewer piping passing over or under water piping shall be constructed of AWWA-approved water piping, pressure tested in place without leakage prior to backfilling. (b) Water piping passing under sewer piping shall, in addition, be protected by providing the following. A vertical separation of at least 18 inches between bottom of sewer piping and top of water piping; adequate structural support for sewer piping to prevent excessive deflection of joints and settling on and breaking of water piping; and that the length minimum 18 feet of water piping be centered at the point of crossing so that joints shall be equidistant and as far as possible from sewer piping. C. Sanitary sewer piping or sanitary sewer manholes. No water piping shall pass through or come in contact with any part of a sewer manhole. 3.1.1.2 Earthwork Perform earthwork operations in accordance with Section 02225. 3.1.1.3 Pipe Laying and Jointing Remove fins and burrs from pipe and fittings. Before placing in position, clean pipe, fittings, valves, and accessories and maintain in a clean condition. Provide proper facilities for lowering sections of pipe into trenches. Do not under any circumstances drop or dump pipe, fittings, valves, or other water line material into trenches. Cut pipe accurately to length established at the site and work into place without springing or forcing. Replace by one of the proper length any pipe or fitting that does not allow sufficient space for proper installation of jointing material. Blocking or wedging between bells and spigots will not be permitted. Lay bell -and -spigot pipe with bell end pointing in the direction of laying. Grade pipeline in straight lines; avoid formation of dips and low points. Support pipe at proper elevation and grade, and secure firm, uniform support. Wood support blocking will not be permitted. Lay pipe so that full length of each section of pipe and each fitting will rest solidly on the pipe bedding; excavate recesses to accommodate bells, joints, and couplings. Provide anchors and supports where indicated and where necessary for fastening work into place. Make proper provision for expansion and contraction of pipelines. Keep trenches free of water until joints have been properly made. At the end of each work day, close open ends of pipe temporarily with wood blocks or bulkheads. Do not lay pipe when conditions of trench or weather prevents installation. Depth of cover over top of pipe shall not be less than 3 feet. 3.1.1.4 Installation of Tracer Wire Install a continuous length of tracer wire for full length of each run of nonmetallic pipe. Attach wire to top of pipe in such manner that it will not be displaced during construction operations. ' SECTION 02661 PAGE 7 YOUTH CENTER, PARADISE POINT 05944026 3.1.1.5 Connections to Existing Water Lines After approval is obtained, make connections to existing water lines with a minimum interruption of service on the existing line. Use tapping or drilling machine valve and mechanical joint type sleeves for connections to be made under pressure. Bolt sleeves around mains; bolt valve conforming to AWWA C500 to the branch. Open valve, attach drilling machine, make tap, close valve, and remove drilling machine, all without interruption of service. Notify the Contracting Officer in writing at least 15 days prior to the date the connections are required; receive approval before any service is interrupted. Furnish all materials required to make connections into the existing water supply systems and perform all excavation, backfilling, and other incidental labor as required. 3.1.2 Installation of Water Mains 3.1.2.1 Special Requirements for Ductile -Iron Piping a. Installation, general: Unless otherwise specified in the following subparagraphs, install pipe and fittings in accordance with paragraph entitled "General Requirements for Installation of Pipelines" and with the requirements of AWWA C600 for pipe installation, joint assembly, valve -and -fitting installation, and thrust restraint. b. Jointing: (1) Make push -on joints with the gaskets and lubricant previously specified for this type joint; assemble in accordance with the applicable requirements of AWWA C600 for joint assembly. (2) Make mechanical joints with the gaskets, glands, bolts, and nuts specified for this type joint; assemble in accordance with the applicable requirements of AWWA C600 for joint assembly and with the recommendations of Appendix A to AWWA C111/A21.11. C. Pipe anchorage: Provide concrete thrust blocks, reaction backing, for pipe anchorage, except where metal harness is indicated. Thrust blocks shall be in accordance with the requirements of AWWA C600 for thrust restraint, except that size and positioning of thrust blocks shall be as indicated. Use concrete conforming to ASTM C 94 having a minimum compressive strength of 2,000 psi at 28 days; or use concrete of a mix not leaner than one part cement, 2 1/2 parts sand, and 5 parts gravel, having the same minimum compressive strength. Metal harness shall be in accordance with requirements of AWWA C600 for thrust restraint, using tie rods and clamps as shown in NFPA 24 , except as otherwise indicated. d. Exterior protection: Completely encase buried ductile iron pipelines with polyethylene tube or sheet, using Class A polyethylene film, in accordance with AWWA C105/A21.5. ' SECTION 02661 PAGE 8 YOUTH CENTER. PARADISE POINT 05944026 3.1.2.2 Special Requirements for PVC Plastic Water Main a. Installation, general: Unless otherwise specified, install pipe and fittings in accordance with paragraph entitled "General Requirements for Installation of Pipelines" and requirements of UBPPA UNI-B-3 for laying of pipe, joining PVC pipe to fittings and accessories, and setting of hydrants, valves, and fittings; and with recommendations for pipe joint assembly'and appurtenance installation in AWWA M23, Chapter 7, "Installation." b. Jointing: Make push -on joints with the elastomeric gaskets specified for this type joint, using either elastomeric-gasket bell -end pipe or elastomeric-gasket couplings.- For pipe -to -pipe push -on joint connections, use only pipe with push -on joint ends having factory -made bevel; for push -on joint connections to metal fittings, valves, and other accessories, cut spigot end of pipe off square and re -bevel pipe end to a bevel approximately the same as that on ductile -iron pipe used for the same type of joint. Use an approved lubricant recommended by the pipe manufacturer for push -on joints. Assemble push -on joints for pipe -to -pipe joint connections in accordance with the requirements of UBPPA UNI-B-3 for laying the pipe and the recommendations in AWWA M23, Chapter 7, "Installation," for pipe joint assembly. Assemble push -on joints for connection to fittings, valves, and other accessories in accordance with therequirementsof UBPPA UNI-B-3 for joining PVC pipe to fittings and accessories and with the applicable requirements of AWWA C600 for joint assembly. Make compression -type joints/mechanical-joints with the gaskets, glands, bolts, nuts, and internal stiffeners specified for this type joint; assemble in accordance with the requirements of UBPPA UNI-B-3 for joining PVC,pipe to fittings and accessories, with the applicable requirements of AWWA C600 for joint assembly, and with the recommendations of Appendix A to AWWA C111/A21.11. Cut off spigot end of pipe for compression -type joint/mechanical-joint connections and do not re -bevel. Assemble joints made with sleeve -type mechanical couplings in accordance with the recommendations of the coupling manufacturer using internal stiffeners as specified for compression -type joints. C. Pipe anchorage: Provide concrete thrust blocks (reaction backing) for pipe anchorage, except where metal harness is indicated. Thrust blocks shall be in accordance with the requirements of UBPPA UNI-B-3 for reaction or thrust blocking and plugging of dead ends, except that size and positioning of thrust blocks shall be as indicated. Use concrete conforming to ASTM C 94 having a minimum compressive strength of 2,000 psi at 28 days; or use concrete of a mix not leaner than one part cement, 2 1/2 parts sand, and 5 parts gravel, having the same minimum compressive strength. Metal harness shall be as indicated. 3.1.2.3 Installation of Valves and Hydrants a. Installation of valves: Install gate valves conforming to AWWA C500 and UL 262 in accordance with AWWA C600 for valve -and -fitting installation and with the recommendations of the SECTION 02661 PAGE 9 YOUTH CENTER, PARADISE POINT 05944026 Appendix ("Installation, Operation, and Maintenance of Gate Valves") to AWWA C500. Install gate valves conforming to AWWA C509 in accordance with AWWA C600 for valve -and -fitting installation and with the recommendations of the Appendix ("Installation, Operation, and Maintenance of Gate Valves") to AWWA C509. Install gate valves on PVC water mains in addition in accordance with the recommendations of AWWA M23 for appurtenance installation in AWWA M23, Chapter 7, "Installation." Install check valves in accordance with the applicable requirements of AWWA C600 for valve -and -fitting installation, except as otherwise indicated. Make and assemble joints to gate valves as specified for making and assembling the same type joints between pipe and fittings. b. Installation of hydrants: Install hydrants, except for metal harness, in accordance with the requirements of AWWA C600 for hydrant installation and as indicated. Make and assemble joints as specified for making and assembling the same type joints between pipe and fittings. Provide metal harness as specified under pipe anchorage requirements for the respective pipeline material to which hydrant is attached. 3.1.3 Disinfection Disinfect new water piping and existing water piping affected by Contractor's operations in accordance with AWWA C651. Fill piping systems with solution containing minimum of 50 parts per million of available chlorine and allow solution to stand for minimum of 24 hours. Flush solution from the systems with domestic water until maximum residual chlorine content is within the range of 0.2 to 0.5 parts per million, or the residual chlorine content of domestic water supply. Obtain at least two consecutive satisfactory bacteriological samples from new water piping, analyze by a certified laboratory, and submit the results prior to the new water piping being placed into service. Disinfection of systems supplying nonpotable water is not required. 3.2 FIELD QUALITY CONTROL 3.2.1 Field Tests and Inspections The Contracting Officer will conduct field inspections and witness field tests specified in this section. The Contractor shall perform field tests, and provide labor, equipment,and incidentals required for testing, except that water and electric power needed for field tests will be furnished. The Contractor shall produce evidence, when required, that any item of work has been constructed properly in accordance with the drawings and specifications. Do not begin testing on any section of a pipeline where concrete thrust blocks have been provided until at least 5 days after placing of the concrete. 3.2.2 Testing Procedure Test water mains and water service lines in accordance with the' applicable specified standard, except for the special testing requirements given in paragraph entitled "Special Testing Requirements." Test SECTION 02661 PAGE 10 YOUTH CENTER, PARADISE POINT 05944026 ductile -iron water mains in accordance with the requirements of AWWA C600 for hydrostatic testing. The amount of leakage on ductile -iron pipelines with mechanical joints or push -on joints shall not exceed the amounts given in AWWA C600; no leakage will be allowed at joints made by any other method. Test PVC plastic water mains in accordance with UBPPA UNI-B-3 for pressure and leakage tests. The amount of leakage on pipelines made of PVC plastic water main pipe shall not exceed the amounts given in UBPPA UNI-B-3, except that at joints made with sleeve -type mechanical couplings, no leakage will be allowed. Test water service lines in accordance with applicable requirements of AWWA C600 for hydrostatic testing. No leakage will be allowed at copper tubing joints (soldered, compression type, brazed plastic pipe joints flanged joints and threaded joints. 3.2.3 Special Testing Requirements For pressure test, use a hydrostatic pressure 50 psi greater than the maximum working pressure of the system, except that for those portions of the system having pipe size larger than 2 inches in diameter, hydrostatic test pressure shall be not less than 200 psi. Hold this pressure for not less than 2 hours. Prior to the pressure test, fill that portion of the pipeline being tested with water for a soaking period of not less than 24 hours. For leakage test, use a hydrostatic pressure not less than the maximum working pressure of the system. Leakage test may be performed at the same time and at the same test pressure as the pressure test. -- End of Section -- SECTION 02661 PAGE 11 YOUTH CENTER, PARADISE POINT 05944026 SECTION 02730 EXTERIOR SANITARY SEWER SYSTEM 03/95 PART 1 GENERAL 1.1 REFERENCES The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by the basic designation only. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM A 746 (1986; R 1991) Ductile Iron Gravity Sewer Pipe ASTM C 443 (1985; Rev. A, R 1990) Joints for Circular Concrete Sewer and Culvert Pipe, Using Rubber Gaskets ASTM C 478 (1993) Precast Reinforced Concrete Manhole Sections ASTM C 923 (1989) Resilient Connectors Between Reinforced Concrete Manhole Structures, Pipes and Laterals ASTM C 924 (1989) Concrete Pipe Sewer Lines by Low -Pressure Air Test Method ASTM C 969 (1982; R 1990) Infiltration and Exfiltration Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines ASTM D 2321 (1969) Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity -Flow Applications ASTM D 2412 (1993) Determination of External Loading Characteristics of Plastic Pipe by Parallel -Plate Loading ASTM D 3034 (1993) Type PSM Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings ASTM D 3212 (1992) Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals ASTM D 4101 (1992; Rev. B) Propylene Plastic Injection and Extrusion Materials ASTM F 477 (1993) Elastomeric Seals (Gaskets) for Joining Plastic Pipe SECTION 02730 PAGE 1 YOUTH CENTER, PARADISE POINT 05944026 ASTM F 949 (1993; Rev. A) Poly(Vinyl Chloride) (PVC) Corrugated Sewer Pipe with a Smooth Interior and Fittings AMERICAN WATER WORKS ASSOCIATION (AWWA) AWWA C104/A21.4 (1990) Cement -Mortar Lining for Ductile -Iron Pipe and Fittings for Water AWWA C105/A21.5 (1993) Polyethylene Encasement for Ductile - Iron Piping for Water and Other Liquids AWWA C110/A21.10 (1993) Ductile -Iron and Gray -Iron Fittings, 3in. Through 48in., for Water and Other Liquids AWWA C111/A21.11 (1990; Erratum 1991) Rubber -Gasket Joints for Ductile -Iron Pressure Pipe and Fittings AWWA C153/A21.53 (1988) Ductile -Iron Compact Fittings, 3 in. Through 16 in., for Water and Other Liquids AWWA C600 (1993) Installation of Ductile -Iron Water Mains and Their Appurtenances CODE OF FEDERAL REGULATIONS (CFR) 29 CFR 1910.27 Fixed Ladders FEDERAL SPECIFICATIONS (FS) FS RR-F-621 (Rev. E) Frames, Covers, Gratings, Steps, Sump and Catch Basin, Manhole UNI-BELL PVC PIPE ASSOCIATION (UBPPA) UBPPA UNI-B-6 (1990) Low -Pressure Air Testing of Installed Sewer Pipe 1.2 RELATED REQUIREMENTS Section 15011,"Mechanical General Requirements," applies to this section with additions and modifications as specified herein. 1.3 SYSTEM DESCRIPTION 1.3.1 Sanitary Sewer Gravity Pipeline Provide new and modify existing exterior sanitary gravity sewer piping and appurtenances. Provide each system complete and ready for operation. The exterior sanitary gravity sewer system includes equipment, materials, installation, and workmanship as specified herein more than 5 feet outside SECTION 02730 PAGE 2 YOUTH CENTER, PARADISE POINT 0594402G of building walls. 1.4 SUBMITTALS Submit the following in accordance with Section 01300, "Submittals." 1.4.1 SD-02, Manufacturer's Catalog Data a. Pipeline materials including joints, fittings, and couplings Submit manufacturer's standard drawings or catalog cuts. 1.4.2 SD-04, Drawings a. Precast concrete manhole b. Metal items 1.5 DELIVERY, STORAGE, AND HANDLING 1.5.1 Delivery and Storage 1.5.1.1 Piping Inspect materials delivered to site for damage; store with minimum of handling. Store materials on site in enclosures or under protective coverings. Store plastic piping and jointing materials and rubber gaskets under cover out of direct sunlight. Do not store materials directly on the ground. Keep inside of pipes and fittings free of dirt and debris. 1.5.1.2 Metal Items Check upon arrival; identify and segregate as to types, functions, and sizes. Store off the ground in a manner affording easy accessibility and not causing excessive rusting or coating with grease or other objectionable materials. 1.5.2 Handling Handle pipe, fittings, and other accessories in such manner as to ensure delivery to the trench in sound undamaged condition. Carry, do not drag, pipe to trench. PART 2 PRODUCTS 2.1 PIPELINE MATERIALS 2.1.1 Ductile Iron Gravity Sewer Pipe and Associated Fittings 2.1.1.1 Ductile Iron Gravity Pipe and Fittings Ductile iron pipe shall conform to ASTM A 746, Thickness Class 51. Fittings shall conform to AWWA C110/A21.10 or AWWA C153/A21.53. ' Fittings with push -on joint ends shall conform to the same requirements as fittings with mechanical -joint ends, except that the bell design shall be SECTION 02730 PAGE 3 YOUTH CENTER, PARADISE POINT 05944026 modified, as approved by the Contracting Officer, for push -on joint. Fittings shall have strength at least equivalent to that of the pipe. Ends of pipe and fittings shall be suitable for the joints specified hereinafter. Pipe and fittings shall have cement -mortar lining conforming to AWWA C104/A21.4, standard thickness. 2.1.1.2 Ductile Iron Gravity Joints and Jointing Materials Pipe and fittings shall have push -on joints or mechanical joints, except as otherwise specified in this paragraph. Push -on joint pipe ends and fitting ends, gaskets, and lubricant for joint assembly shall conform to AWWA C111/A21.11. Mechanical joint requirements for pipe ends, glands, bolts and nuts, and gaskets shall conform to AWWA C111/A21.11. 2.1.2 PVC Plastic Gravity Sewer Piping 211.2.1 PVC Plastic Gravity Pipe and Fittings ASTM D 3034, SDR 35, or ASTM F 949 with ends suitable for elastomeric gasket joints. 2.1.2.2 PVC Plastic Gravity Joints and Jointing Material Joints shall conform to ASTM D 3212. Gaskets shall conform to ASTM F 477. 2.2 MISCELLANEOUS MATERIALS 2.2.1 Precast Concrete and Associated Materials 2.2.1.1 Precast Concrete Manhole Sections Precast concrete manhole risers, base sections, and tops shall conform to ASTM C 478. Base and first riser shall be monolithic. 2.2.1.2 Gaskets and Connectors Gaskets for joints between manhole sections shall conform to ASTM C 443. Resilient connectors for making joints between manhole and pipes entering manhole shall conform to ASTM C 923. 2.2.2 Metal Items 2.2.2.1 Frames, Covers, and Gratings for Manholes FS RR-F-621, cast iron; figure numbers shall be as follows: a. Traffic manhole: Provide in all areas. 2.2.2.2 Manhole Steps Zinc -coated steel as indicated conforming to 29 CFR 1910.27. As an option, plastic or rubber coating pressure -molded to the steel may be used. Plastic coating shall conform to ASTM D 4101, copolymer polypropylene. Rubber shall conform to ASTM C 443, except shore A durometer hardness SECTION 02730 PAGE 4 YOUTH CENTER, PARADISE POINT 05944026 shall be 70 plus or minus 5. Aluminum steps or rungs will not be permitted. Steps are not required in manholes less than 4 feet deep. PART 3 EXECUTION 3.1 INSTALLATION OF PIPELINES AND APPURTENANT CONSTRUCTION 3.1.1 General Requirements for Installation of Pipelines Apply except where specific exception is made in the following paragraphs entitled, "Special Requirements." 3.1.1.1 Location The work covered by this section shall terminate at a point approximately 5 feet from the building. a. Sanitary piping installation parallel with water line: (1) Normal conditions: Sanitary piping or manholes shall be laid at least 10 feet horizontally from a water line whenever possible. The distance shall be measured edge -to -edge. (2) Unusual conditions: When local conditions prevent a horizontal separation of 10 feet, the sanitary piping or manhole may be laid closer to a water line provided that: (a) The top (crown) of the sanitary piping shall be at least 18 inches below the bottom (invert) of the water main. (b) Where this vertical separation cannot be obtained, the sanitary piping shall be constructed of AWWA-approved water pressure tested ductile iron in place without leakage prior to backfilling. (c) The sewer manhole shall be of watertight construction and tested in place. b. Installation of sanitary piping crossing a water line: (1) Normal conditions: Lay sanitary piping crossing water lines to provide a separation of at least 18 inches between the top of the sanitary piping and the bottom of the water line whenever possible. (2) Unusual conditions: When local conditions prevent a vertical separation described above, use the following construction: (a) Sanitary piping passing over or under water lines shall be constructed of AWWA-approved ductile iron pipe for a minimum of 10' clear of crossing. Pipe shall be pressure tested in place without leakage prior to backfilling. SECTION 02730 PAGE 5 YOUTH CENTER, PARADISE POINT 05944026 (b) Sanitary piping passing over water lines shall, in addition, be protected by providing: 1. Installation of new water and sewer lines: A vertical separation of at least 18 inches between the bottom of the sanitary piping and the top of the water line. 2. Adequate structural support for the sanitary piping to prevent excessive deflection of the joints and the settling on and breaking of the water line. 3. That the length of pipe section, minimum 18 feet, of the sanitary piping be centered at the point of the crossing so that joints shall be equidistant and as far as possible from the water line. C. Sanitary sewer manholes: No water piping shall pass through or come in contact with any part of a sanitary sewer manhole. 3.1.1.2 Earthwork Perform earthwork operations in accordance with Section 02225. 3.1.1.3 Pipe Laying and Jointing Inspect each pipe and fitting before and after installation; replace those found defective and remove from site. Provide proper facilities for lowering sections of pipe into trenches. Lay nonpressure pipe with the bell ends in the upgrade direction. Adjust spigots in bells to give a uniform space all around. Blocking or wedging between bells and spigots will not be permitted. Replace by one of the proper dimensions, pipe or fittings that do not allow sufficient space for installation of joint material. At the end of each work day, close open ends of pipe temporarily with wood blocks or bulkheads. Provide batterboards not more than 25 feet apart in trenches for checking and ensuring that pipe invert elevations are as indicated. Laser beam method may be used in lieu of batterboards for the same purpose. 3.1.1.4 Connections to Existing Lines Obtain approval from the Contracting Officer before making connection to existing line. Conduct work so that there is minimum interruption of service on existing line. 3.1.1.5 Installation of Ductile Iron Gravity Sewer Pipe Unless otherwise specified, install pipe and associated fittings in accordance with paragraph entitled, "General Requirements for Installation of Pipelines" of this section and with the requirements of AWWA C600 for pipe installation and joint assembly. a. Make push -on joints with the gaskets and lubricant specified for this type joint and assemble in accordance with the applicable SECTION 02730 PAGE 6 YOUTH CENTER, PARADISE POINT 05944026 requirements of AWWA C600 for joint assembly. Make mechanical -joints with the gaskets, glands, bolts, and nuts specified for this type joint and assemble in accordance with the applicable requirements of AWWA C600 for joint assembly and the recommendations of Appendix A to AWWA C111/A21.11. b. Exterior protection: Completely encase buried ductile iron pipelines with polyethylene tube or sheet in accordance with AWWA C105/A21.5, using Class A polyethylene film. 3.1.1.E Installation of PVC Plastic Piping Install pipe and fittings in accordance with paragraph entitled, "General Requirements for Installation of Pipelines" of this section and with the requirements of ASTM D 2321 for laying and joining pipe and fittings. Make joints with the gaskets specified for joints with this piping and assemble in accordance with the requirements of ASTM D 2321 for assembly of joints. Make joints to other pipe materials in accordance with the recommendations of the plastic pipe manufacturer. 3.1.1.7 Cleanouts Construct cleanouts as indicated in the detail drawings. 3.1.2 Manhole Construction Construct base slab of cast -in -place concrete or use precast concrete base sections. Make inverts in cast -in -place concrete and precast concrete bases with a smooth -surfaced semi -circular bottom conforming to the inside contour of the adjacent sewer sections. For changes in direction of the sewer and entering branches into the manhole, make a circular curve in the manhole invert of as large a radius as manhole size will permit. For cast -in -place concrete construction, either pour bottom slabs and walls integrally or key and bond walls to bottom slab. No parging will be permitted on interior manhole walls. For precast concrete construction, make joints between manhole sections with the gaskets specified for this purpose; install in the manner specified for installing joints in concrete piping. Parging will not be required for precast concrete manholes. Cast -in -place concrete work shall be in accordance with the requirements specified under paragraph entitled, "Concrete Work" of this section. Make joints between concrete manholes and pipes entering manholes with the resilient connectors specified for this purpose; installiin accordance with the recommendations of the connector manufacturer. Where a new manhole is constructed on an existing line, remove existing pipe as necessary to construct the manhole. Cut existing pipe so that pipe ends are approximately flush with the interior face of manhole wall, but not protruding into the manhole. Use resilient connectors as previously specified for pipe connectors to concrete manholes. 3.1.3 Miscellaneous Construction and Installation 3.1.3.1 Metal Work a. workmanship and finish: Perform metal work so that workmanship and finish will be equal to the best practice in modern structural SECTION 02730 PAGE 7 YOUTH CENTER, PARADISE POINT 0594402G shops and foundries. Form iron to shape and size with sharp lines and angles. Do shearing and punching so that clean true lines and surfaces are produced. Make castings sound and free from warp, cold shuts, and blow holes that may impair their strength or appearance. Give exposed surfaces a smooth finish with sharp well-defined lines and arises. Provide necessary rabbets, lugs, and brackets wherever necessary for fitting and support. 3.2 FIELD QUALITY CONTROL 3.2.1 Field Tests and Inspections The Contracting officer will conduct field inspections and witness field tests specified in this section. The Contractor shall perform field tests and provide labor, equipment, and incidentals required for testing, except that water and electric power needed for field tests will be furnished. Be able to produce evidence, when required, that each item of work has been constructed in accordance with the drawings and specifications. 3.2.2 Tests for Nonpressure Lines Check each straight run of pipeline for gross deficiencies by holding a light in a manhole; it shall show a practically full circle of light through the pipeline when viewed from the adjoining end of line. When pressure piping is used in a nonpressure line for nonpressure use, test this piping as specified for nonpressure pipe. 3.2.2.1 Leakage Tests Test lines for leakage by either infiltration tests or exfiltration tests, or by low-pressure air tests. Prior to testing for leakage, backfill trench up to at least lower half of pipe. When necessary to prevent pipeline movement during testing, place additional backfill around pipe sufficient to prevent movement, but leaving joints uncovered to permit inspection. When leakage or pressure drop exceeds the allowable amount specified, make satisfactory correction and retest pipeline section in the same manner. Correct visible leaks regardless of leakage test results.. a. Infiltration tests and exfiltration tests: Perform these tests for sewer lines made of the specified materials, not only concrete, in accordance with ASTM C 969. Make calculations in accordance with the Appendix to ASTM C 969. b. Low-pressure air tests: Perform tests as follows: (1) Ductile -iron pipelines: Test in accordance with the applicable requirements of ASTM C 924. Allowable pressure drop shall be as given in ASTM C 924. Make calculations in accordance with the Appendix to ASTM C 924. (2) PVC plastic pipelines: Test in accordance with UBPPA UNI-B-6. Allowable pressure drop shall be as given in UBPPA UNI-B-6. Make calculations in accordance with the Appendix to UBPPA UNI-B-6. SECTION 02730 PAGE 8 YOUTH CENTER, PARADISE POINT 0594402G 3.2.2.2 Deflection Testing Perform a deflection test on entire length of installed plastic pipeline on completion of work adjacent to and over the pipeline, including leakage tests, backfilling, placement of fill, grading, paving, concreting, and any other superimposed loads determined in accordance with ASTM D 2412. Deflection of pipe in the installed pipeline under external loads shall not exceed 4.5 percent of the average inside diameter of pipe. Determine whether the allowable deflection has been exceeded by use of a pull -through device or a deflection measuring device. a. Pull -through device: This device shall be a spherical, spheroidal, or elliptical ball, a cylinder, or circular sections fused to a common shaft. Circular sections shall be so spaced on the shaft that distance from external faces of front and back sections will equal or exceed diameter of the circular section. Pull -through device may also be of a design promulgated by the Uni-Bell Plastic Pipe Association, provided the device meets the applicable requirements specified in this paragraph, including those for diameter of the device, and that the mandrel has a minimum of 9 arms. Ball, cylinder, or circular sections shall conform to the following: (1) A diameter, or minor diameter as applicable, of 95 percent of the average inside diameter of the pipe; tolerance of plus 0.5 percent will be permitted. (2) Homogeneous material throughout, shall have a density greater than 1.0 as related to water at 39.2 degrees F, and shall have a surface Brinell hardness of not less than 150. (3) Center bored and through -bolted with a 1/4-inch minimum diameter steel shaft having a yield strength of not less than 70,000 pounds per square inch, with eyes or loops at each end for attaching pulling cables. (4) Each eye or loop shall be suitably backed with a flange or heavy washer such that a pull exerted on opposite end of shaft will produce compression throughout remote end. b. Deflection measuring device: Sensitive to 1.0 percent of the diameter of the pipe being tested and shall be accurate to 1.0 percent of the indicated dimension. Deflection measuring device shall be approved prior to use. C. Pull -through device procedure: Pass the pull -through device through each run of pipe, either by pulling it through or flushing it through with water. If the device fails to pass freely through a pipe run, replace pipe which has the excessive deflection and completely retest in same manner and under same conditions. d. Deflection measuring device procedure: Measure deflections through each run of installed pipe. If deflection readings in excess of SECTION 02730 PAGE 9 YOUTH CENTER, PARADISE POINT 05944026 4.5 percent of average inside diameter of pipe are obtained, retest pipe by a run from the opposite direction. If retest continues to show a deflection in excess of 4.5 percent of average inside diameter of pipe, replace pipe which has excessive deflection and completely retest in same manner and under same conditions. -- End of Section -- SECTION 02730 PAGE 10 f2� wPw%. xosm 0' 100' 200' 300' 400500' 1'=100' 0' 25 50 100 150 200 1"-26 IRON PIN 2 N=5000.00 E=6250.00 (SEE INSET) GRAVEL 0 d INSET SCALE 1'-25• IRON PIN 2 N=5000.00 E-6250.00 SURVEY BFARING LEGEND EXISTING NEW NOTE: CQN R OR SHALL SAVE n5 ~ EXODn TREES P5 = BITUMINOUS CONCRETE PO"I%_E AROUND THE NEW YOUTH CENTER. ELEVAWN CONCRETE D NB INSET SCALE 1'=25' NUMER NTES SEC154 L CONCRETE CURB -R--%— CHNNUNK FENCE C2 DUILDING SHEET NUMBER WHERE DEMOLITION IRON PIN ELEMTION, 9EGTO4 DHEET NUMBER WHERE N=5O00.00 09 DETNL IS TA ELEVATION. SECfiON `ry• SPOT ELEVnnON (12.00) E-359O.B4 INSET SCALE 1'=25' C 04 OR OETNL IS ORAYM 42- CONTOUR -{12)- ADDT&l SHEET 0QQ POWER POLE - REFERENCES LIGHT POLE NUB < TACK MANHOLE MH 1409.16' TO H h T N=5000.00 oTF/_ r /�R E'4 I CATCH BASIN T27 TO EDGE OF E-5000.00 PAVEMENT -7 S. Z /4 �!z E5 _ = CLEANOUr IRON • TO K / POW RI -A I� =EIS= STORM EWERER —S�N— f T IRON PIN 1 (J1L% (/ / Ir F'I u STORM 1250.00• TO F —La1l.f WATER +�W—F27' TO —RW. RAW WATER - RW — 1. PSA5 NAT HYDRANT 6-FH , � ) (C c 2 -EGAS- NnNRAL Gvs IIILJIIn\Jl(\11 l5 l�J LS V LS I IUl I 1� 12"X6" TAP AND SUE •B1 601E BORINELECTRICAL 5 wi i.B. -�°� `"21CAL -E� AUG 2 2 1995 Ct 6" GATE VALVEJ MATCH GRADE HUB < TACK POINT OF CONNECTION lw� IRON PIN 1 CD Ey ryM .q N=S000.00 L CABLE M.H. N=5000.00 GANG. CURB t GUTTER ®P�ZOJ�(A)$-1 �7CJ0 E=3�O.B4I IM/A.=2456 ( II"'i) ,,.,,r...J WOWS (5EE IN6ET) SIGN BENCHMARK STD. DRABS q8C EXSi. 12' WATER MN Cl BOLLARD • B WGROUw 9 IM=31.71 �� sa LE. M.N I N w _� `b VTONE n n rPn DTR4T 174 LnrTTRRR'III III JLLEAR GRUD �tBo' % AREA it MNN/4 'B7 -- IF IllIl,J.I11U1 IllLLlW MHR3���/ CENTER //L I_ It-- IULLliwTi1, If�f i TiIIl - -: DUMPSTER S�\1 5TA + l✓ �h)iKYJNGIiNTI) YOUTH PAOLocA1wN ` IC � 3 CENTER i _W_ o LLL o /i ` • + TA 12+001 (llm I IrI �- 15+ 0 ITS , B2 R7 c i 4Ny1 NETTlP1® LM1E • . '� I 11 � � � I Y. t BH 14 �( I I1T1 LL -- fff(111Tll 6 ` OL (Nlc) � MAINTENANCE I � / • • ' •' ' w L 1 I___k.•�".BLGG. (NIC) BATH 9E (NIC) \V _ . ' _� • . BTA ///)• 3d. +00 c_ sz APP XI�NC'Q�\�* ` I GRUBBIN 1I•E I � w ' w w w w• w -BLO♦ l,• /r ' J� . • mot.+ �' • w w ' ' • ' _ ' r • a • w ' _ ' • ' V B. T�•'•� �/ •'•' _ w • _ �+'•' ♦'�,�'• .•a' •.• 0 m i rim C '\L A D W INFORNATION PRWIOED DY: HOGGARD/SURE A OCIAM, P.C.