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HomeMy WebLinkAbout19960910 Ver 1_COMPLETE FILE_19960919State of North Carolina Department of Environment, Health and Natural Resources A14 • • Division of Water Quality 10 JamesB. Hunt, Jr., Govemor dft Jonathan B. Howes, Secretary pEH N F=1 A. Preston Howard, Jr., P.E., Director October 7, 1996 Union County DWQ Project # 960910 APPROVAL of 401 Water Quality Certification Mr. P. Doug Fields Division Superintendant N.C. Natural Gas Corp. P.O. Box 1206 Rockingham, NC 28379-1206 Dear Mr. Fields: You have our approval to place fill material in 1.86 acres of wetlands or waters for the purpose of constructing a 6 inch natural gas pipeline at line 16L Looping, Monroe, as you described in your application dated 12 September 1996. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Number 3022. This certification allows you to use Nationwide Permit Number 12 when it is issued by the Corps of Engineers. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. For this approval to be valid, you must follow the conditions listed in the attached certification. In addition, you should get any other federal, state or local permits before you go ahead with your project. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone John Dorney at 919-733-1786. Attachment cc: Wilmington District Corps of Engineers Corps of Engineers Asheville Field Office Mooresville DWQ Regional Office Mr. John Dorney Central Files Sincerely, ?1?2 on H wary r. P.E 960910.1tr Division of Water Quality • Environmental Sciences Branch Environmental Sciences Branch, 4401 Reedy Creek Rd., Raleigh, NC 27607 Telephone 919-733-1786 FAX # 733-9959 An Equal Opportunity Affirmative Action Employer • 50% recycled/10% post consumer paper 9609 1 0 NORTH CAROLINA NATURAL GAS CORPORATION POST OFFICE BOX 1206 ROCKINGHAM, NORTH CAROLINA 28379-1206 September 12, 1996 Mr. John Dorni. Regional Engineer Division of Environmental Water Quality Section Post Office Box 29535 Raleigh, NC 27626--0535 RECEIVED 107100 SEP 1 91996 SUL? ENVIRONMENTAL SCIENCES ,u Management RE: Application to Division of Environmental Management For Section 401 Certification - Line 16L Looping, 6 inch Natural Gas Pipeline Monroe, Union County N.C. Dear Mr. Dorni: North Carolina Natural Gas Corporation is proposing to install approximately 3.84 miles of 6" natural gas pipeline in Union County, North Carolina. Enclosed please find for your review and approval an application to proceed under Section 404 Nation Wide Permit #12 (utility lines). Also attached is one copy of the subject plan to control erosion, sedimentation, and reduce the environmental impact of the proposed project, and two maps depicting the project route. If you require any further information, or have any comments concerning this matter, please feel free to contact me at (910) 997-3157. Sincerely, 1 P. Doug F olds Division Superintendent 960910 DEM ID: ACTION ID: Nation,A-ide Permit Requested (Provide Nationwide Permit #): JOINT FORM FOR ?1/SSU Natlon,Aide permits that require notification to the Corps of Engineers Nationwide permits that require application for Section 401 certification WILMINGTON DISTRICT ENGINEER WATER QUALITY PLANNLNG CORPS OF ENGINEERS DIVISION OF ENVIRONMENTAL MANAG DEPARTMENT OF THE ARMY NC DEPARTMENT OF ENVIRONMENT, ?LTH, P.O. Box 1890 AND NATURAL RESOURCES SEP 19 m6 Wilmington, NC 28402-1890 P.O. Boy 29535 ATTN: CESAW-CO-E Raleigh, NC 27626-0535 Telephone (919) 251-4511 ATTN: MR. ;OHN DORNEY WETLANDS GR Telephone (919) 733-5083 WATER UALITY ONE (1) COPY OF THIS COMPLETED APPLICATION SHOULD BE SENT TO THE CORPS OF ENGINEERS. SEVEN (7) COPIES SHOULD BE SENT TO THE N.C. DIVISION OF ENVIRONMENTAL MANAGEMENT. PLEASE PRINT. 1. Owners Name: Norrth C?aml t rya Natu *a r. F11-5. ( el 2. Owners Address: %--,T of )E ce Box t 'j 0(p Roc M r,,- hprn K1 C ' 3. Owners Phone Number (Home): 911) -(-5Z-4lRC& (Work): 910 - 9AY: lS-] 4. If Applicable: Agent's name or responsible corporate official, address, phone number: D e w d i e ?Ca S ?-, A. w.C? i? s 'Fa bn ? P 5. Location of work (MUST ATTACH MAP). County: L.l n? rsr% CC t,-r\'-v Nearest Town or City: M n h fo g- N, C, Specific Location (Include road numbers, landmarks, etc.): ISoo' _ S. E. n-1rt? rSerA? , % d-F c,R i6o-1-t 1506 CLIh,e, u c FxZs'l?,,,? R A4 a MA e elk', Ns A Lt% r? 1 c. 4 wu tad -4-RW Q 7- ?T`A-?. ? r- Se *'Ioy, v - n o? CO. e-? N%-C_ "wit Ro ck. 1 t1 t?wu Z4 ,Coot ? R mn?r,ro? 4Nc 6. Name of Closest Stream/River: RQ ck u R%ue r 7. River Basin: P'EE lo 'E'6 -\u? r 8. Is this project located in a watershed classified as Trout, SA, HQW, ORW, WS I, or WS II? YES [ ] NO [A 9. Have any Section 404 permits been previously requested for use on this property? YES [ ] NO PQ If yes, explain. 10. Estimated total number of acres of waters of the U.S., including wetlands, located on project site: 11. Number of acres of waters of the U.S., including wetlands, impacted by the proposed project: Filled: Drained: Flooded: Excavated: . 8? A G reS Total Impacted: __? ? $(y to c_ re S 12. Description of proposed work (Attach PLANS-8 1/2" X 11" drawings only): Cor?s"Ic - s a Qa?.ra? ADD ?`ox? rr.ci?' \, ? 3.8 ? m??e S ?? ?v'' tj`G y? RS ?? ?li.rt[', See, mete-S i r, Er-,u.? rer.w. rAc?L hn??q??.r.?r?? ?ly.?1 13. Purpose of proposed work: LcoD i r.c e-NClk r\r i A, oe ??? n?'Po r- S STrev?' hey%?\,he- inches r A __c P 14. State reasons why the applicant believes that this activity must be carried out in wetlands. Also, note measures taken to minimize wetland impacts. L?-,a,.a, ex?s'!Z?.? a Ns Par, „? p `F- S Ttir h._ r` ex ??t? he ?t VenCc we`d-'°r,, It -4 T Ft° K `ate T 15. You are required to contact the U.S. Fish and Wildlife Service (USFWS) and/or National Marine Fisheries Service R{P (NMFS) regarding the presence or any Federally listed or proposed for listing endangered or threatened species or cr itical habitat in the permit area that may be affected by the proposed project. Have you done so? YES NO[ ] RESPONSES FROM THE USFWS AND/OR NMFS SHOULD BE FORWARDED TO CORPS. lo. You are required to contact the State Historic Preservation Officer (SHPO) regarding the presence?bf historic properties in the permit area which may be affected by the proposed project? Have you done so? YES K NO[ ] RESPONSE FROM THE SHPO SHOULD BE FORWARDED TO CORPS. 17. Additional information required by DEM: A. Wetland delineation map showing all wetlands, streams, and lakes on the property. B. If available, representative photograph of wetlands to be impacted by project. C. If delineation was performed by a consultant, include all data sheets relevant to the placement of the delineation line. D. If a stormwater management plan is required for this project, attach copy. E. Wliat is land use of surrounding property? l aga (,.,.&d I S 00 wel lwnd 1150 4 FKSr,,,.t.?y.d Pa- -,-f 42` F. If applicable, what is proposed method of sewage disposal? ITT Owner's Signature Date r \. o °. r _. - n 101 Ip i ?_...... _ t • _ ? ` M1 a ^ ,_ ?) tr o I?a'' of g - ] m ? n - o\. P nh °b L 5 5 •) d' r'. ?' \ ? y f yJ0 " VAS ^? C r QI tY S - / ? o 9. • 01"- r h B b ?. '? \ I m ':J 1 ° of n 1 u 1 t' hl ^p °.i _ it r. ^ _ ° i•A^ _ \` _ 'm^I n 5 S ? 0?/ ~ b al m r z 1. e p. I.I ASV, $? e °I - r?s b `jl) I ?y 0 Aug 1 to `, _ $I . o o - s,y '\ a, '? L.,;?ti ;w...i-`_ ,?wG ??,• `I ub -t?'-?? t•, °e <I '? .I s'r ,, 4• ,.8, t ? ;ate' - ? ? ?? ? ,. r 17 0 •p 7 z sv, d' - .? " v? w M1 ° o. ''r' al I .o ; ?/^ ? ?fi S ^ ^•e i. °I ? Nd / J /? j \ 7 ? 7 ? is sy/ s l / R „ d ^4 „ ? ?? i ?nrf 0•I ? TK \ ^I „ ? ` l b' f d I - _ ?? -r5?i _ 4I > •• y ,ia,7 - M1 ? ,, of l + .Yl a'y 81 -^? g e ^ y o/ ri B. v - ? ? _ \ i - ? •4..-' /?/C?/ ? ? ? ?, ,.? c? \ ? I ^I ..I ^ _ u °o ii r- ?" 0 10 ^?I C' R \ - y YlNII? H71pvW B SYJ \) m . t• y 8 ? ? / 1 f - ?). •?a '< ?„ ? :? .. ?r opt ??I 8r?5! .5 Sv - i? ? . •.7?, . Y ? ? r ?? / of h ' 1: ^ ry I' ., C J o V y? Yo- L ? \ ~ r..7 f _ f elm. l\. a Bm ' \ ??? Llrv O I` • a 19 1 1 1 1 1 1 1 1 1 NORTH CAROLINA NATURAL GAB CORPORATION. ENVIRONMENTAL MANAGEMENT PLAN LINE 16L UNION COUNTY Prepared Sys THE ROBE GROUP, INC. ERB - PLANNERS - SURVEYORS Fayetteville, NC June 1996 & 1 1 1 t 1 Fl L 7 I NORTH CAROLINA NATURAL GAS CORPORATION PROPOSED 6.625-INCH NATURAL GAS PIPELINE UNION COUNTY CONTENTS SECTION 1 General Project Summary SECTION 2 NCNG Environmental Management Plan SECTION 3 Specific Stream and Wetland Crossings SECTION 4 Attachments SECTION 5 Bibliography I I I I I I I I I I I I I I I I I I I SECTION 1 TABLE OF CONTENTS TOPIC PAGE Project Description ......................................... 1 Existing Site ............................................... 1-2 Environmentally Sensitive Areas ............................. 2 Erosion and Sedimentation Control ........................... 3 Project Schedule ............................................ 3 Checklist ................................................... 4 Financial Responsibility Form ............................... 5-6 I 1 Project Description North Carolina Natural Gas Corporation (NCNG) proposes to construct and operate approximately 3.84 miles of 6.625-inch diameter natural gas pipeline. ' Attachment No. 1 depicts the project location beginning approximately 1500 feet southeast of intersection of SR1507 and 1506 continuing southeast along an existing NCNG right-of-way and ' ending along NC HWY 200 3800 feet northeast of the intersection of NC HWY 200 and NC HWY 74/601. ' All of the construction will be completed within the existing NCNG 30 foot wide easement for Line 16. An approximate 2' wide ditch will be excavated in the right-of-way. ' The minimum pipeline depth shall be 36 inches to the top of the buried pipeline. Pipe depth may vary at specific locations to facilitate construction and future operations. ' Construction shall be by conventional ditching and trenching methods unless otherwise specified in Section 3 of this plan. ' Design, construction and operation of this and all other NCNG pipelines will be in strict compliance with the Department of Transportation Pipeline Safety Regulations, Parts 191 and 192. ' Existing Site ' The project area is physiographically characterized as the Piedmont environment. Ground elevation varies from 500 feet at the beginning side of the project to 650 feet throughout the project. ' In general, topsoil in the proposed project area is a combination of sandy loam, loamy sand, with loam being found in the low, wetland areas. Sandy loam is fine grained and poorly drained, ' while loamy sand tends to be moderately well drained. To a great extent, the northeast portion of the project contains a higher percentage of loam and is slower draining. ' The topsoil has a low erodibility with approximate factors between 0.15 to 0.43. Section 3 of this plan explores the soil in more detail at each sensitive area. 1 Page 1 Land area in which the proposed pipeline shall disturb is divided into three categories. These categories and the approximate acreage of each area is as follows: Disturbed Undisturbed Disburbed Disburbed Surface Use Footage Footage Width Acreage % of Acreage Woodland 3,500 0' 30' 2.4 17.1 Wetland 1,150 0' 30' 0.8 5.7 Farmland/Pasture 15,625 0' 30' 10.8 77.2 Total 20,275 14.0 100.0 Environmentally Sensitive Areas These areas are made up of 1.87 acres of land that is wetland, adjacent to wetland, and adjacent to rivers, creeks, and in some instances drainage channels. Seven (7) areas are designated as sensitive. Areas subject to erosion, particularly where the erosion could easily result in sediment bearing runoff entering a wetland, creek or river, are designated as sensitive. They are as follows: Sensitive Areas Reference Area Disturbed Detail Area No. Stations Description Acreage Page No. 1 16+50 - East Fork Lick Branch 0.14 SA-1 18+50 2 53+00 - Creek 0.14 SA-2 55+00 3 83+00 - Creek 0.14 SA-3 85+00 4 94+00 - Creek 0.14 SA-4 96+00 r 5 112+00 - Stewarts Creek 0.14 SA-5 114+00 6 170+00 - Creek 1.03 SA-6 185+00 7 199+00 - Bearskin Creek 0.14 SA-7 201+00 Page 2 Erosion and Sediment Control Measures Measures that will be utilized to control erosion and sedimentation ' by NCNG and crews under contract to NCNG are included in Section 2 of this plan. The prescribed methods to be used at specific sensitive areas along the right-of-way are contained in Section 3. ' However, actual field conditions at the time of construction and restoration may dictate the use of more appropriate remedial measures. ' The following modifications to this plan are required by the North Carolina Department of Environment, Health and Natural Resources: 1. Perimeter sediment control devices must be installed prior to grubbing and grading at each sensitive area. ' 2. All temporary measures shall be maintained until the areas which they serve are stabilized or returned to the property owner by agreement. ' 3. Check dams per Section 2, Figure 23 are to be installed at all interceptor diversion outlets. 4. All stone treatments shall be constructed using at least ' NCDOT Class I riprap as per Section 2, Figure 24 . If the stone is not well graded, a suitable filter shall be ' installed beneath the riprap. 5. Ground cover installed following construction must be sufficient to restrain erosion in areas that are not cultivated, or covered with rock or stone. All seeded areas should be mulched and tacked if possible. ' Project Schedule From planning and construction through activation, the project will take approximately 4 (four) months. The scheduled deadline for ' finishing construction is December 1996. ' Page 3 SEDIMENTATION AND EROSION CONTROL PLAN CHECKLIST The following items must be adequately addressed with respect to the specific site conditions for a sedimentation and erosion control plan to be considered acceptable: Site drawings [including sufficient topographic information to describe the existing and proposed site conditions and drainage patterns; and proposed sedimentation, erosion and velocity control measures for all disturbed areas associated with the project (general construction areas, borrow and waste areas, access and haul roads, construction staging areas, topsoil stockpiles, and utility construction areas)] *Note: When the person financially responsible for off-site borrow areas not regulated by the provisions of the Mining Act of 1971 and off-site waste areas other than landfills regulated by the Department of Human Resources, such areas shall be considered as separate land-disturbing activities subject to the requirements of the Sedimentation Pollution Control Act of 1973. Please be advised that off-site borrow areas involving more than one acre of disturbed area are subject to the requirements of the Mining Act of 1971. Notify this office immediately if this condition will apply to your project. Location Map Construction Details for all proposed sediment, erosion and control measures. Project Specifications related to sedimentation and erosion control and ground cover [including soil preparation, types, and planting methods for any proposed vegetative cover]. Construction Sequence related to sedimentation and erosion control [including provisions for installation of critical measures prior to initiation of the land disturbing activities in the areas they serve, maintenance of measures, ground cover on exposed slopes within 30 working days following completion of any phase of grading, permanent ground cover for all disturbed areas within 30 working days or 120 calendar days (whichever period is shorter) following completion of construction or development, and removal of temporary sedimentation control measures only after the areas they serve have been stabilized]. Computations and assumptions sufficient to support design of ' sediment control measures, erosion control practices, and velocity control measures. Completed Financial Responsibility/Ownership Form (Attached) Page 4 FINANCIAL RESPONSIBILITY/OWNERSHIP FORM SEDIMENTATION POLLUTION CONTROL ACT No person may Initiale any land-disturbing activity on one or more contiguous acres as covered by the Ac before this form and an acceptable erosion and sedimentation control plan have been completed and approve: by the Land Quality Section, N.C. Department of Environment, Health, and Natural Resources. (Please tyre print and, d question is not applicable, place N/A in the blank.) Part A. 1. Project Name Union qty Line 16L 2. Location of land-dlslurbinq activity: County Union County . Cir/ or Township Monroe . and Highway / Street n/a I Approximate date land•disluming activity will be commenced: ASAP ' 4. Purpose of development (residential, commercial, industrial, etc.) : 6" Natural Gas Pipeline 5. Total acreage disturbed or uncovered (including otf•site borrow and waste areas) : 14 acres ' 6. Amount of lee enclosed $ 290.00 7. Has an erosion and sedimentation control plan been filed 7 Yes No Filing Currently ' 8. Person to contact should sediment control issues arise during land-disturbing activity. ' _ Name Doug Fields Telephone (910) 997-3157 9. Landowner (s) of Record ( Use blank page to list additional owners.): ' N _ C _ Natural ,as Corporation Name (s) P.O. Box 1206 Current Mailing Address Current Street Address Rockingham, N.C. 28379-1206 ' City Stale Zip City State Zip 10. Recorded In Deed Book No. Page No. ' Part B. 1. Person (s) or firms (s) who are financially responsible for this land-disturbing activity (Use the b:a,-.k page to !::• additional persons or firms): _N.C. Natural Gas Corporation Name of Person (s)or Firm (s) ' P.O. Box 1206 Mailing Address Street Address ' Rockingham, N.C. 28379-1206 Crty Slate Zip City State Zip Telephone (910) 997-3157 Telephone 2. (a) n.lhe Financially Respon3ible Party is not a resident of Nonn Carolina give name and street address'of a North Carolina Agent. Name Mailing Address C ?y State Zip Telephone Street Address City State Zip Telephone (b) ll the Financiai'.y Responsible Party Is a Partnership or other person engaging In buslness under an assumed name, anach a copy of the cerl6cale of assumed name. If the Financially Responsible Party Is a Corrnralion give name and street address of the Registered Agent. Name of Registered Agent Mailing Address Street Address Cn./ State Zip City TO,iphone Telephone State Zip The above information is true and correct to the best of rrry knowledge and belief and was provided by me under cash. ( This !orm must t>e signed by the financially responsible person d an individual or his attorney In- fac! nol,an individual by an officer, director, partner, or registered agent with authomy to execute inslrU- men;; !or the finanacially responsible person ). I agree to provide corrected information should there be any change in the information provided herein. Mr. Terrence D. Davis Vice-President of Operations & Industrial Sales Type or print am Title or Authority Sip al re Qt Dale I, Sally T. Sowers a Notary Public of the County of Cumberland Stale of North.Carolina, hereby certify that Terrence D. Davis appeared personally before me this day and being duly swom achnowfedoed that the above form was axe. Wed by him. Witness my hand and notarlai seal, this 20th day of August 19 96 S-4 al Notary My commission expires -- M 11M 6 SECTION 2 I NCNG ENVIRONMENTAL f. MANAGEMENT PLAN Pane I. Introduction . . . . . . . . . . . . . . . . 1 II. Pipeline Construction . . . . . . . . . . . . 1 A. General . . . . . . . . . . . . . . . 1 B. e e e Rou t 1. Protection of Streams and Wetlands 2. :Protection of Special Concern Animal or Plant Species 3. Protection of Cultural and Historic Resources 4. Protection of Scenic Areas 5. Compatibility of the Pipeline with Existing Land Use 6. Survey C. Clearing . . . . • • • • • • . • • 1. Clearing of woodlands. 2. Wood Products 3. Tree Stumps 4. Brush 5. Fence Crossings D. Grading . . . . . . . . . . . . . . . 1. Initial Grading 2. Erosion Control Devices Associated with Grading 3. Mulch E. Roa d Construction . . . . . . . . . . . 1. Construction Path 2. Access Roads F. Dit ching . . . . . . . . . . . . . . . 1. Ditching Specifications 2. Blasting 3. Access Over the Ditchline 4. Topsoil Conservation 5. Drainage Tile Facilities 6. Ditchline Barriers 7. S 1 ction and Planning . . . . 1 - 2 Spoil Pile Sediment Traps 2 - 3 3 4 4 - 5 G. Backfilling . . . . . . . . . . . . . . 1. Backfilling Specifications H. Cleanup and Restoration . . . . . . . . 1. Removal of Construction Debris 2. Final Grading 3. Restoration and Stabilization 4. Fence Repairs 5. Line Markers 6. Restoring Manmade Structures I. Routine Noise Impact Mitigation Measures During Construction . . . . . III. Streams and Wetland Crossings . . . . . . . A. Stream Crossings . . . . . . . . . . . 1. General 2. Equipment Crossings 3. Clearing 4. Grading 5. Ditching 6. Backfilling 7. Restoration 8. Hydrostatic Test Water B. Wetland Crossings . . . . . . . . . . . 1. General 2. Clearing 3. Grading 4. Ditching 5. Backfilling 6. Restoration IV. Railroad, Highway, and Road Crossings . . . A. Highway Traffic Control . . . . . . . . B. Open Cut Crossing . . . . . . . . . . . C. Bored Crossings . . . . . . . . . . . . D. Erosion Control . . . . . . . . . . . . V. Handling and Disposing of Hazardous Materials . . . . . . . . . . . . . . . . . A. Storage of Fuels . . . . . . . . . . . B. Refueling of Equipment . . . . . . . . C. Cleanup Procedure . . . . . . . . . . . Paae 5 - 6 6 - 7 7 7 7 - 9 10 11 11 11 11 11 12 12 12 12 z1ga VI. Maintenance . . . . . . . . ... . . . . . . 12 A. Maintenance of Permanent Right of Way 12 1. Cleared Width 2. Maintenance Techniques. 3. Erosion Control B. Pipeline and Right of Way Patrol . . . 13 C. Sensitive Site Maintenance . . . . . . 13 - 14 1. Streams and Wetlands 2. -Steep Slopes and Ravines 3. Special Concern Habitat 4. Scenic Areas 5. Other Conditions D. Use of Right of Way . . . . . . . . . . 14 E. Local Laws and Ordinances . . . . . . . 14 VII. Supervision . . . . . . . . . . . . . . . . 14 North Carolina Natural Gas Corporation shares concern and responsibility for ' the environment of the State of North Carolina in which it operates. This management plan addresses the environmental concerns encountered during construction, maintenance, and operation of company facilities. The plan is a summary of methods, devices and procedures which may be required for a particular situation. This management plan is neither all inclusive or fixed, and will be modified and updated as necessary to cover general requirements or specific instances. ' II. PIPELINE. CONSTRIICTION A .LS1. Generally, NCNG maintains six objectives during planning, construction and operation of a pipeline: 1. Choose the best route for the pipeline. 2. 'Clear the minimum right of way to allow for safe construction and operation. 3. Complete construction as expediently as possible. 4. Protect surrounding environment and ecosystems from permanent damage. 5. Maintain a positive, cooperative working relationship with local, state, and federal government agencies and personnel within whose jurisdiction NCNG operates. 6. Operate and maintain NCNG facilities in a safe manner, meeting or exceeding applicable codes and regulations. It is the intent of NCNG to plan a pipeline in such a way as to minimize the ' adverse impact on the environment and community. This Section (2) covers the general environmental management plan. Requirements specific to this project will be defined in Section 3. ' B. Route 9planting and Planning NCNG pipeline routes are selected to enable the safe and efficient transportation of natural gas from existing facilities, from a ' source, or to a market, in a manner compatible with the environment. Environmental concerns include the following: 1. Protection of streams and woodlands ' The crossing of all streams, creeks, woodlands, etc. is avoided if possible. If a crossing or installation must be made in such areas, the following three criteria are ' observed: a. Design to facilitate construction and maintenance. b. Minimize damage to existing ecosystems, including ' their banks and approaches. C. Choose sites which facilitate control of runoff. 2. Protection of special concern animal or plant species ' The majority of our pipeline projects are "small" according to industry standards. They do not disrupt a sufficient amount of land to destroy a complete natural habitat. The duration of any disruption resulting from pipeline ' construction is kept to a minimum in order to decrease environmental impact. ' 3. Protection of cultural and historic resources if a cultural resource survey is required, it will be performed by a qualified third party. NCNG will work with ' authorities in order to minimize the adverse impact on cultural resources. 4. Protection of scenic areas ' NCNG will construct and maintain pipelines and all other facilities in such a manner as to minimize the adverse impact to scenery. 5. Compatibility of pipeline with existing land use 11 NCNG normally constructs pipelines within permanent -easements which grant NCNG the right to construct, maintain, access and operate one or more natural gas pipelines. This does not include distribution system pipelines which are normally installed within road right of way, or utility easements. Specific concerns for land use following installation of a pipeline can be included in the grant of easement negotiated with individual property owners. Due to the fact that the pipeline is installed underground, few land uses are restricted within the permanent right of way. Land uses prohibited within the right of way include surface mining (or strip mining), tree farming, residential housing, and industry. 6. Survey A centerline survey of the proposed pipeline route will be performed by qualified licensed personnel. Environmental concerns are first addressed and recorded during the preliminary route survey. C. r_earinc 1. Clearing of woodlands For most NCNG pipeline projects,"a 50 foot wide right of way is specified on grants of easement and required for safe and efficient construction. Figure 1 contains a detail of a typical cleared right of way. Trees, brush and other obstructions will be cleared from the right of way to facilitate construction. Trees and shrubs not removed shall not be unnecessarily damaged during clearing or construction. Trees and brush will be felled into the right of way to minimize damage outside the right of way. 2. Wood products Timber will be cut into twelve foot lengths or smaller. It will be the property of the party clearing the right of way unless other arrangements are made prior to clearing. 2. 1 1 3. Tree Stumps Tree stumps will be removed where necessary to install pipe. otherwise they will be cut as close to ground level as practical. Stump removal is the responsibility of the party clearing the right of way. Depending upon approval of the landowners, stumps may be: a. Buried off the right of way b. Windrowed along right of way c. Removed from site and disposed of properly d. Burned on right of way after permits obtained 4. Brush Brush piles may be constructed of limbs, tops, etc. less than 4" in diameter along and outside of the right of way with the approval of the landowner. Brush piles should be constructed approximately twelve feet wide with breaks every 100 to 200 feet or less to permit wildlife travel. Alternatives to piling are as follows: a. Brush may be chipped and spread over right of way or removed. b. Brush may be burned where permitted by law. All required burning permits must be obtained. 5. Fence crossings where pipeline construction requires removal of fences, adequate temporary fencing shall be installed. Figure 2, in the appendix, describes an approved temporary fence and gate. D. Grading 1. Initial Grading The minimum amount of initial grading necessary to permit safe pipeline construction will be used. Erosion control devices will be installed where necessary at the time of initial grading. 2. Erosion Control Devices Associated with Grading The erosion control devices contained in the Appendix are temporary measures and are intended to be removed after construction is completed. They will be replaced with permanent erosion control devices or measures (such as planting (where necessary). The most useful accepted erosion control device is the Interceptor Diversion. It is described in Figures 3a and 3b of the Appendix. 3. Mulch Critical areas, such as banks sloping toward streams in the right of way may be temporarily stabilized by applying mulch at the minimum rate of two tons per acre. 3. ' ti E. Road C on onstruc Roads associated with pipeline construction consist of two types: tempor ary or construction path roads and semi-permanent or access roads. 1. Construction Path ' This temporary roadway consists of a portion of the cleared right of way adjacent to the ditchline. It is used to _ transport equipment and materials along the ditchline during ' construction. a. In wet and unstable soil conditions, corduroy and/or ' brush mats may be used along the construction path. A very neat corduroy configuration is presented in Figure 12 of the Appendix. However, since these are temporary, they may be constructed of material available along the construction site or hauled in ' separately. Such improvements necessary for the d i ur ng construction path will normally be removed final grading and site restoration. b. Where the project inspector or contractor deems illustrated in Appendix d s as necessary, equipment pa Figure 14 may be used. ' 2. Access Roads Semi-permanent access roads will be constructed to all permanent structures. They will consist of an adequate ' amount of compacted base grade stone such as crush and run. They will be maintained by adding subsequent layers of graded stone at periodic intervals. F. Ditch ing 1. Ditching Specifications Generally, ditch width will be as described in Appendix be 36 inches below enerall ill th d y w g ep Table. 1. Pipeline the final graded surface or deeper. However, pipe depth may vary according to Table 2 of the Appendix. ' i l 2. ng ast B All explosives shall be handled by qualified, experienced personnel (licensed where required) in accordance with the U.S. Bureau of Alcohol, Tobacco, and Firearms, 27 CFR Part 181. Blasting will be done in a safe manner. ' a. Blasting will not be done in established stream rior consultation with conservation without l h p s anne c authorities. Damage to fish and other aquatic life will be minimized. b. Noise will be minimized and noise levels will be limited to appropriate federal and/or state requirements where applicable. ' 4. 1 3. Access Over Ditchline Where necessary, temporary ditch crossings will be constructed to allow livestock, vehicles, equipment, and persons to safely cross the ditch. Typical crossing methods are illustrated in Figures 10, 11 - A & B, 14, and 15 of the Appendix. 4. Topsoil Conservation _ Topsoil in farm and pasture lands will be removed from the ditch and isolated from rock, debris, and subsoils according to agreement with land owner. Every practical effort will be made to replace topsoil in the top of the ditch during backfilling. Appendix Figure 22 depicts an acceptable method of handling topsoil commonly known as double ditching. 5. :Drainage Tile Facilities Crossing of drainage tiles will be avoided where possible. If it is necessary to cross such facilities, they will be protected or replaced and the original flow or feed restored. Acceptable tile replacement methods are illustrated in Appendix Figure 6. When advantageous to both the property owner and North Carolina Natural Gas Corporation, drainage tile facilities may be relocated. 6. Ditchline Barriers Ditchline barriers, as detailed in Appendix Figure 7, will be installed in the ditchline to slow the velocity of runoff and prevent erosion. This method will be utilized when the ditch will remain open for a considerable length of time in a sloping area. 7. Spoil Pile Sediment Traps Spoil pile sediment traps will be used on steep slopes near stream crossings to prevent excess erosion and sedimentation. Figure a in the Appendix illustrates the configuration of this type of trap. G. Back ;Ili na 1. Backfilling Specification To the greatest extent possible, backfilling shall be done immediately following placement of the pipeline in the ditch. Soil from the ditch excavation will be used to backfill where it is suitable and will not damage the pipeline protective coating. Backfilling shall be done in a manner that will ensure proper settlement and not interfere with subsequent farming operations. Every effort will be maintained to return topsoil to the top grade of the filled area. 5. ' Ditchline barriers, detailed in Appendix Figure 7, may be installed to prevent backfill material from sliding or washing. Rip-rap may be used on steep embankments where erosion is anticipated. ' g, r],panup and Restoration in as soon as possible following ll b h eg a Cleanup and restoration s backfilling. During inclement weather conditions, temporary erosion control measures may be installed until final cleanup and ' - restoration can be effectively accomplished. 1. Removal of Construction Debris All construction materials, rubbish and debris remaining ' from construction.shall be removed and disposed of properly. Final Grading 2. . The right of way will be restored to the original contour with a smoothly finished final grade except in areas where this would prevent access or maintenance on the pipeline. Rock and other material resulting from construction which ' may interfere with farming shall be removed. Permanent diversions shall be fertilized, limed, seeded and mulched in accordance with Table 3 in the Appendix. They shall be periodically inspected for effectiveness and maintained accordingly. 3. Restoration and Stabilization As soon as practical following construction and after the final grade is established, seeding and mulching shall commence. Unless otherwise directed by local Soil Conservation services or soil analysis, the applicable rates listed in Table 3 of the Appendix shall be used. a. All rights"of way shall be regularly inspected and ' maintained for the life of the facility. b. Special seeding, restoring or stabilizing measures may be required resulting from an agreement with the property owner. C. Steep slopes may be stabilized with jute netting as illustrated in Figure 16 of the Appendix. Tack shall be applied in areas of highway rights of way where determined essential for soil stabilization. 4. Fence Repairs ' All fences disturbed during construction shall be repaired or replaced with equal or better quality and style of fencing. Fence repair is subject to landowners approval. 5. Line Markers Permanent line markers shall be erected following final grading, restoration and stabilizing. An example of permanent line markers is included in Figure 9 of the Appendix. ' 6. i 6. Restoring Manmade Structures All manmade structures existing prior to construction which are damaged or altered during construction will be repaired or replaced and left in equivalent or better condition than they were in immediately prior to construction. Alternative arrangements may be made with property owners. I. Routine NoJse Tmoact Mitigation Measures During Constnction All construction equipment shall be properly maintained so as not to result in excess noise emission. Equipment will be utilized during a normal Monday through Friday work week between dawn and dusk. In order to reduce the overall time required to install a pipeline, make up for bad weather, etc. work crews may also work Saturdays. Areas where specific noise limiting or scheduling will be required shall.be outlined in the applicable contract or determined at the discretion of the NCNG construction inspector. III, STREAM JAIM WETLAND CROSSINGS A. CtrPam crossings 1. General Each stream crossing will be treated as a separate subproject for purposes of construction. This will enable ditching, pipe installation, backfilling and stabilization to be accomplished in sequence within a minimum number of days. Crossing of streams 20 feet wide or less and 3 feet deep or less shall be accomplished within a 48 hour period. Typical stream crossing methods are illustrated in Appendix Figures 10 through 15. All stream and river crossings shall be constructed in compliance with existing applicable regulations. Equipment shall not be refueled within 100 feet of an existing water source, spring, or well. Construction materials, fuels, etc. will not be stored on the banks of streams or areas subject to flooding. 2. Equipment Crossings Minor streams where excessive rutting and sediment are not anticipated will be crossed the least number of times required for construction. Where stream banks and bottoms will not allow for crossing without excessive damage and sedimentation, temporary crossings shall be constructed. Figures 12 and 14 in the Appendix illustrate the typical ' installations of mudboards and equipment pads respectively. Where it is necessary to construct a stream crossing utilizing a culvert, the crossing should be constructed as illustrated in Figure 15 of the Appendix. This method ' allows for a more dry ditch under the level of the stream bottom. 11 7. r cleaning f o Equipment will not be parked in streams purposes. ' 3. Clearing A maximum of 40 feet shall be cleared. a . b. Tree stumps will be removed where necessary for ' construction. All others will be cut off at ground level and left in the ground. Refer to Section II.C. for further details. - 4. Grading Grading will be kept to a minimum in the area of stream crossings. When grading is necessary, it will be done from ' the banks. Stream banks with slopes less than 20 percent will not require grading. Spoil will be piled away from the stream and protected with ' . silt fences, and/or spoil pile sediment traps as in mulch , Appendix Figure 8, so that it will not erode into the stream. ' On steep embankments, interceptor diversions illustrated in d and drained off the ll e Appendix Figure 3 shall be insta right of way into adjacent filter strips of natural vegetation. Stone filters as in Appendix Figure 5 may be ' used where insufficient natural vegetation exists. Where necessary, water control devices will be installed within 48 hours of completing construction grading and maintained on banks until restoration begins. ' 5. Ditching Ditches across streams will be to minimum depths below a ' . the stream bottom as specified in Table 2 of the will be done from ditchin ibl g e, Appendix. Where poss stream banks. Spoil piles will be placed far enough from the stream to prevent sediment from entering the channel. All precautions used during grading apply. ' Local authorities will be contacted prior to disposing of spoil from saline waters. b. Directional Boring - Large streams and rivers may be tion bore method from the bank di rec crossed by the areas without disturbing the channel bed. ' 6. Backfilling Material used for backfill of a stream crossing shall be coarse enough to remain in place when the stream is flowing ' at normal velocities. Back=ill material can be ditch Silt will not be uled to the site l h . a material or grave used. Appendix Table 4 lists the size of stream bed material that various stream velocities can transport. I S. 7 7. Restoration The slope of the earth replaced adjacent to water crossings will be the minimum of the original grade or a. 1:1-% or 67% for clay containing soils b. 1:3 or 33V for sandy or cohesive soils if steeper final slopes are necessary, they shall be stabilized using rip-rap, gabions, log barriers or other _ site determined methods. Specifications will be provided per job requirement. Installation of gabions and log barriers must be approved through NCNG Engineering by the North Carolina Department of Environment, Health and Natural Resources. The right of way on stream banks will be seeded, fertilized and mulched according to specifications listed in Table 3 of the Appendix. Local seed mixtures may be substituted in some instances. Tack will be applied as necessary to stabilize surface. Where rip-rap or other stabilization methods are required, seeding will not be necessary. When stream banks are subject to moderate erosion, jute netting as in Appendix Figure 16 may be used in place of rip-rap. Rip-rap used for bank stabilization should be of clean, silt-free quarry run stone. The stone shall be large enough to prevent displacement by the normal steam current. Rip-rap will extend from the stabilized stream bed or channel bottom to the top of the stream bank or to the point on the bank determined by the water level of the 50 year storm, whichever is lower. The thickness of the rip-rap shall be at least 6 inches and slope no more than 1:1. In general, the normal slope of the stream bank will be maintained. If consistent with land use and property owner agreement, the right of way on stream banks may be planted with shrubs, etc. 8. Hydrostatic Test Water Test waters shall be discharged so as to minimize the resultant impact on the environment. Where possible, the water will be discharged into stabilized, heavily vegetated areas where erosion and sedimentation will be minimized. If such an area is not readily available, a stone filter as ' illustrated in Appendix Figure 5, shall be constructed to accomplish the same task. Potable water is often used. 9. g, wetl and Crossings 1. General Precautions will be taken to minimize the effects of installing a pipeline across environmentally sensitive, wetland areas. Crossings of such areas will be scheduled as sub-projects to minimize the time required to install the pipe. Where practical, construction across wetland areas will be _ completed when water levels are low. Construction equipment that minimizes permanent damage will be employed. Mats, pads, wide track machinery, etc. may be necessary to effectively install the pipe and minimize damage to the wetland. Appendix Figures 12 and 14 depict typical use of mudboards and equipment mats or pads. ' Construction equipment, materials, and fuels shall not be i n stored in wetland areas. Equipment shall not be refueled wetland areas. ' A buffer zone of approximately 100 feet to either side of a wetland shall be considered as also being environmentally sensitive. Restrictions applying to wetlands should be kept in mind and followed when practical in buffer zones. 2. Clearing Refer to Section II.C. 3. Grading Minimum grading will be performed in wetlands. Normally, it ' will not be required. 4. Ditching ' Standards set forth in Section II.F. apply to ditching of will t h op e wetlands. However, the width of the ditch at t generally be wider and the slope of the ditch sides less steep in order to prevent caving. 5. Backfilling immediately following pipeline construction, the ditch will be backfilled as per Section II.G. 6. Restoration ' Wetland areas shall be restored to normal contour following construction. Where land was grass covered or meadow land prior to construction, the surface shall be restored using methods of seeding and mulching as prescribed in Section II.H. 10. NGS IV. RAIL ROAD HIGHWAY AND ROAD CROSSI All crossings shall be made in accordance with the specifications and 1 requirements contained in the applicable permits. A. Highway T:-rnffic control The normal flow of traffic will be disrupted as little as possible during construction. Sufficient signs, barricades and lights shall be erected and maintained during construction near roadways - to ensure the public safety. Flagmen will be used on heavily travelled roads during construction if they are necessary to maintain safe traffic conditions. All conditions issued by the highway department having jurisdiction shall be followed. Example of acceptable equipment crossings are illustrated in Figures 19 and 20 of the Appendix. B. Oren Rna8 Cuts All paved state roads and federal highways shall be crossed by the ' boring method. Other roadways, normally unpaved, may be crossed by the open cut method. When road crossings are made by the open cut methods, ditches ' shall be backfilled as follows: 1. Cover pipe with a minimum of six inches of sand pad. 2. Fill the remaining ditch to surface grade level with well nd h a tamped gravel or preferably with run-of-crusher (crus run) stone with approximately 15:1 stone-cement mixture or equivalent. ' 3. After backfilling, the surface grade will be temporarily restored until settling has occurred and permanent repairs can be effectively made. C. Rorinas Figure 17 of the Appendix illustrates a cross section of a typical crossing completed by the boring method. Casing may be required and is illustrated in the figures. Railroad crossings will be typically completed by boring according to Figure 21 in the Appendix. Specific requirements of the applicable permit will be met. D. Trnginn Control of railbanks tabilit th h , y e s at Measures will be taken to ensure t railbeds, roadbanks and roadbeds are maintained during and after pipe installation. Sandbags, sediment traps, etc. may be required ' to prevent damage around boring pits. water from boring will not be discharged into streams. Where possible, this sediment laden water will be pumped to vegetated areas where material percolation and filtration can occur. t All disturbed areas will be restored to normal or better conditions, including the ditchline. 1 11. ' HANDLING AND DTSPO4AL OF HAZARDOUS MATERIALS V. Unless ot herwise stated, hazardous materials such as fuels and oils 1 shall be kept and transported in sealed containers or vehicles designed for such. A. G o acre of Fuels b it h If e s e jo necessary, fuel will be stored at equipment yard on t in approved containers. B. Ref ueling of Ecru m n No equipment shall be refueled beneath trees, or within 100 feet of any stream, wetland, spring or well. Cle Procedures a C. n= Spill areas shall be cleaned up immediately. Heavy spills shall be f cleaned up by removing the contaminated top soil and disposing roved area il in an a h o . pp e so t VI. MATTNTENAN Ma A CE intena e of Permanent Right of Wav . 1. Cleared Width ' A 50 foot wide right of way will be cleared and maintained for transmission pipelines of outside diameters larger than 4 inches. This enables NCNG personnel to: i a. Access the pipeline for pipeline patrols, leak surveys and corrosion surveys. b. Access the pipeline for making repairs. C. Ensure visibility of right of way, aerial line markers, vent pipes, valve nests, etc. during aerial patrols. i 2. Maintenance Techniques a. Mowing b. Brush hog t c. Herbicide Herbicide will not be used to maintain right of ways. t 3. Erosion Control Erosion is normally reported by the NCNG aerial patrol pilot, but reports can come form any source. When reported, appropriate corrective measures are taken by the Division Construction Superintendent in charge of the effected area. 1 12. B. Pipeline Patlml NCNG contracts professionals to patrol transmission pipeline by airplane. Two patrols are made each month. One patrol is flown over the main transmission line only and one is flown over the transmission system, including laterals. During aerial patrols the pilot is asked to report: 1. Fallen timber or logging that interfere with the right of way; 2. Serious erosion washouts, or landslides which may endanger _ the pipeline; 3. The deteriorating condition of any diversion or water control devices along the right of way, 4. The condition of banks on streams and river crossings; 5. Any unfavorable condition along the pipeline right of way. The pilot is in radio contact with NCNG operating personnel and reports hazardous situations immediately. Written reports of each patrol are-submitted to the Operations Department where they are reviewed and filed. C. Cenci tiye Site Mai ntena_nce 1. Streams and Wetlands During routine inspections, surveys, and maintenance, NCNG ' personnel will also inspect and note the condition of temporary access roads, stream crossings, culverts, diversion or sediment control devices including planted areas placed by the company during construction. Any required improvements or repairs shall be made as soon as practical. 2. Steep Slopes and Ravines During routine inspections, surveys and maintenance, all steep slopes and ravines existing along the pipeline right of way shall be inspected for signs of erosion. Remedial measures will be prescribed to stabilize the area. Improvements or repairs shall be made as soon as practical. 3. Special Concern Habitat NCNG does not anticipate constructing any pipeline projects of sufficient magnitude to destroy the habitat of a threatened or endangered species. If there is any suspicion of such a species habitat being threatened, NCNG will enlist the services of a competent biologist, ecologist, or botanist, whichever is applicable, to appraise the situation and make recommendations. As a member of the North Carolina community, NCNG maintains a vigilant concern for all of the state's natural resources. 4. Scenic Areas During routine inspections, surveys and maintenance, the appearance of the right of way in scenic areas or areas ' crossing public thoroughfares, etc. will be noted. Corrective measures will be taken to maintain the esthetics of these areas. 13. 5. Special Conditions NCNG will comply with any special conditions negotiated with property owners along the right of way. All permit conditions will also be met. D. jlge of Right of_Wav For the most part, NCNG's facilities along the right of way lay underground. Normal use of the land surface by property owners which does not interfere with NCNG's rights or endanger the physical integrity of the gas system may continue. E. focal Laws and ordinances NCNG will abide by local laws and ordinances. VII. SiTPERVISION r All NCNG construction projects are managed at the jobsite by trained and experienced personnel. Normally, direct supervision is provided through construction inspectors and division superintendents. A close account 1 of construction activities is maintained by the division and general offices. A copy of this plan will be maintained at the jobsite and division offices. 14. I Appendi F igure Title Pace 1 Typical 50 Foot Construction Right of Way 17 2 Temporary Gates for Pipeline Construction 18 3 Interceptor Diversions (3a & 3b) 19 & 20 4 Silt Fence 21 5 Stone Filters 22 6 Field Tile Replacement Methods 23 7 Ditchline Barriers 24 e Spoil Pile Sediment Trap 25 8a Erosion Control Measures at Minor Stream 25a I Crossings 9 Typical Line Marker 26 10 Typical Equipment Stream Crossing Methods 27 lla Flume Pipe at Equipment Crossings 28 1 lib Temporary Stream Crossings 29 12 Corduroy or Mudboards 30 13 Floating Equipment Platforms 31 14 Temporary Stream Crossing Equipment Pads 32 15 Typical Dry Ditch Stream Crossing 33 16a Jute Netting 34 16b Jute Thatching For Channel Stabilizing 35 17 Typical Bored and Cased Highway Crossing 36 18 Typical Open-Cut Road Crossing 37 19 Rock Pads at Road Crossings 38 ' 20 Typical Road Crossing Control Measures 39 21 Typical Casing Installation For Railroads 40 22 Topsoil Conservation 41 23 Rock Check Dam 42 24 Riprap Detail 43 15. t t I 1 1 Appandi x Table Title P.aCTL- 1 Minimum Width of Trench Excavation 44 2 Minimum Depth of Cover for Buried Pipelines 45 3 Seed Mix Requirements 46 4 _ Mulch Anchoring Guide 47 16. i i C004STRUGr10N R/w I.,i 0 VIGw ? STPJMSING i PIPE ? DITCH I SPOIL 1 1 1 510E I r 4 K3 ? WELD 1 11 I PIPE t AP6A t 1 I 1 1 t I I 1 t 1 HANDLIWdS 1 AREA I ? I 1 1 I ? 1 I I ? 5 0' (C.OK3TiZUCT1cim R/w r PROPOSED J CONSTRUCTION! PRL• CONSTRl7Cfi01< 50, (COId5TRi1CT'1oA1 R/W ) OURING CONSTUCTION 35 ' 15 I t, ? 0 EI I t SING 6TRINLIU6 PIPQ t OKCM `SPOIL. L?juE a. rRUC-CSC `MtLO SIDE PIPE PIPE APAA uNf.OAOINb6 FAUIP. nIOTE: R/w ws" SE m"TORED rO ORIGINAL CONTOtlA7t ""Ss OTMCAWISE NEGOTIATED WITH LANOOWLICA. W. OYM6?MN?AMIII 07C- CMM1tOTT11 3100 70-3172-7764 , 17. 1 1 1 1 i i 1 1 i i 1 1 1 1 1 1 1 1 1 TEMPORARY GATES FOR PIPELINE CONSTRUCTION / WrL^p 5rIc W. ? wIRC Aaow-40 /To" E`•n o? GATA ro-, A"a / l Salo r-mv of ST,cK tM r114c Moosc 141y-= moezC CC"&TIt +CC,ON (74^-'re- 'I QiT [AGt ? GT 1 01-1 G .t-r r- Cr'+ 111 T 1 ?( G Oc 3 s-rjz.aND OF ggCAGD ?"112G 9.5M•.r+ Mllra?) I 9UWCAI1 VA•IMIL[. NK- C"AML0r ! 780 70MS?2-7744 In NOTE: POSTS T BAq 1 YPC THEN l P Er tSTIr+G FE,r+C£ i?CL SZ EE ?. f FtLr,.ov` TxE STLGL•T'Br?R po?T Oev 60TIA SIDES O? TIaE GATE ore?r1WAG E.ztGPLr?GL w1t?+ TG,.IPOt.?R"f wOOaEn+ ?OSTS 8?t??CCa AS S?w?r4 .OR 3Ra? Ex1aT1?+(._ ?oa? hS ?Q EQ. ..ww?•• aamn•Ill m It ?T111111 aAn nAB t FIGURE 3a (See illustration, next page) ' INTERCEPTOR DIVERSION Interceptor diversions are the most common and effective device used for erosion ' control on pipeline construction. Typically, this device consists of an 18" to 24" high curb constructed across the ROW with a maximum of 2% outslope. The curb is constructed of compacted earth fill with side slopes of 2.:1 or flatter to allow the passage of construction equipment. The outlet of the diversion can be stabilized with natural vegetation, rock, brush, or s taked hay bales which are buried four inches. Spacing of interceptor diversions will be in accordance 1 with Figure 3. Temporary diversions will be maintained until permanent diversions are installed. In some cases, diversions are not installed due to the desires of the landowner, i.e., plowed fields, etc. If slopes with shallow bedrock, which will not permit grading to the extent required for the above described device, are encountered, an open top culvert can be substituted. These are channels constructed on half round pipe, hardwood lumber, etc. and will be installed in the same manner as interception diversions. 1 iq. 1 1 1 1 W 10 a 40 O 30 ? P 10 zo 10 o O / - • / rlyr?l?? O B O /? _ FEET /h /r=_ =IIIIS"n7 Z-j a riI f F 1 INTERCEPTOR SPACING ri ' II CROSS-SECTION OF DIVERSION ALONG GRADE HVTERCDn R DIVERSION STONE FILTERS WITH OUTSLDPC OF 2'A AS NECESSARY THE D PIP- CUA -rr 70 VEG2"r AREA CR SILT FEIdG /rOTP: DIVERSION OUTLETS WILL ALTERNATE FROM SLOE TO SIDE WHEREVER POSSIOL£. NOTE W SPACING TO BE USFD JrW LOTH PERAIAIYEIVT AA/O TEAIPORARr /NT£RCXPTOR DIVE19ONS. <2! TFAIPORARr /NTFRCfP VR CrVERSI0fC TO BE INSTALLED DURING GRAD/N6 OPERATIONS AND WILL BE MAI•NTA/N£D UNTIL PERMANENT INTERCEPTOR DIVERSIONS ARE INSTALLED. OR SOIL IS OTHERWISE STAEILIZED. W hr EXIST/NG V£G£TAT/ON IS MARGINAL, INSTALL STONE FILTERS AT DIVERSION OUTLETS. OYMCAM-#AAM/IL HOC.. CMAOtOM 740 704-S71-7164 / 2n 11 11 I ? it b N i W ry m Y ,o GA. NOTES: ,STEEL OR WOOD POST l j /WIRE FABRIC %0::: For North Carolina. this 'f silt :ence will be used or WOVEN GEOTEATILE OR one which has been aporoved OTNER APPROVED MATERIAL and agreed upon by %C Dept. of Natural Resources and {Co=uni::• Development. if an alternate si'_: :ence F i b ' BURY WIRE AND BURLAP YN. 6" - 8" BAC1(FILL AND MAM TAMP I s used. installation will e in accordance with the e:anufacturer's recommendations. N II : ? ! ?ROUND LM DETAIL OF TEMPORARY SILT FENCE 1. FENCE FABRIC SMALL BE A WH. OF 32 's WIDE AND SMALL MAVE MIN. OF 6 LINE WYIES WITH 12' STAY SPACNG. L StXM" SMALL BE 7 1/ 2 OZ WT. AND A MB/. OF 32' vAM IT SMALL BE FASTENED ADEOUaM TD THE FMW AS DBNECTED BY THE ENOIEEP- 3. STEEL POSTS SMALL BE 510' IN HEIIGMT AND SMALL BE SELF FASTEMM ANGLE STEEL TYPE 4. WOW pOSTS SMALL BE S TO 6 FEET N H gGNT AND 3 TO 4 N. IN DIAMETER. WILE FABRIC SMALL BE MZTE)EO TO WOOO04 POST WITH NOT LESS THAN A9 WB1E STAPLES 1 1/2* LONG. IOOMCA*- AAAILL.*W- CNAALOTTS iN /e4-371-7784 21. NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DEPARTMENT - FAYETTEVII I K N.C. SILT FENCE DESIGNED BY DATE CORR6GT OT i vn DRAWN BY DATE APPROVED BY I OA TRACED BY I CATS APPROVED BY CNECX® BY DATE Cw.[r [wA...[[w E. R. NO. SCALE FIGURE 4 W. A. NO. sMEET OR VAIL AS DIRECTED BY THE DKaaEER I 10 . MA)L i FIELD DETERMINE ee000 p O 0 °p.n SURFACE °0 O 000GQ O OO pp 00 O°p°°O? p00 °°° aooo°oo°oooaoo°oo°00°° O ?p 0 0p OpOO 000 000°p 0 °O°°°0 O 0000 ° 0°O°0 ° O QO0000p°O 0p0000 °0°0400°00°00p O 000 00 O 00°0 000 0 O O? 0 0 0 000 0 0 0 0 0 0°°4 00 00 00 00 p OO 0 OO ° 00 0 000 O 0 00 0 0 .0 O p O pO 00 O O ° O ° O °O ° ° ° 0° ° O 0 0 0 0 ° O °0 0 ° o 00 00°0 p 00 0 00 0 00 0 a 0 000 G °O 0°0 O°C 0 °p00 ° 0 0 0 00 0°p00 0 OQ p 000 00 Z;o 0°p°Q 00 p O O O00°O Q°0 0 00 ° a 0 °° G? O° °°°00° O°p°°o Q °0? °0 °0°. °. 0° ° O° 0 0 0°0 00 0 p°0°0 0 °° 0 0 0, .0 0 ,o O 000 0 00 °°°°o °oo°voa"oooaeo°° O p 0 000 0 p t GENERAL NOTES O O O 0000 0°? 000°O pO00o ?OpO OO°o OQp° 0 0 0 00 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0000 0 0 00 O 000000 p00000000 00000 O O O e ?0! O 0 ' PROFILE ' PLAN ' i - NOT TO SCALE 2 - GRADED RIVER GRAVEL IDEAL a. CLEAN CRUSHED ROCK ACCEPTABLE 3 - ESTIMATE AT 2 TON FOR 5' X 10' FILTER 4 - MAY BE LEFT IN PLACE IF REMOVAL IS NOT DICTATED BY NORMAL FLOW OF STREAM OR APPERANCE STONE BARRIERS ARE USED TO TRAP SILT AT THE OUTLETS OF WATER CONTROL ' DEVICES WHEN NATURALLY VEGETATED FILTER STRIPS ARE UNAVAILABLE FROM EXCESS SERVE ESILTATN PROTECT BY STREAMS FILTERINGG RUNOFF PRIOR ATOORITS NENTRANCE INTO THE STREAM. APPROX. 5' I NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DEPARTNW - FAME MILLS. IL C. STONE FILTERS DESIGNED BY IOATE MAN BY GATE TRACED BY DATE CFEMM BY IOATE E iL Na ISCAL N. A. N0. I%a FIG 5 1 22. 1 i P ST 2:L OA PLASTIC REPLACElwEPIPE f3EE NOTElf, I GRAOE 4-FIELD TILE mEnm 1 M MrM 2 ' FIELD TILE METED 3 l waT- I L.) Px?LAczmrxT PZPE TO 3L AS NS.lA AS POSSZBLz -.= SAMS I.D. As TXZ FIX= TI'.S. 2.) STZZL CXRJUZA PIPE TO EAYL Z.D. AS WrAA AS POSSI3L.z TNZ O.D. OF Tax FM= TSSZ. 1.) MAINTAIN ORIGINAL FIAH LIME OF FIEZZ TILL ?,?, IN ALL METHODS. I N11KI M r.ARni INA NATURAL GAAOE IT STEEL PIPE iC E NOTE 2) fIEIp TILE (SE 1 OYMC11-411-1. 1-- 1"4010- 140 70-372-7700 2 i i i eAoFa S/DE V1Er? d/ -/An 0 111 i`//1 S4/?/odA?GS"' 111 ? pweL.?c 8Gr-'y[E PIPE /.?s'*s1L.cs?7?o•J R? to ri-ALLA-no-J 49E/4fGAc- NIoT><s -4r 7v 1. //VSTALI. At I>rc.H 1S la &40OLeMD. PZ+o a TC 4,ovVCa+NQ M/ - QEMovE ALL D674DH PoSAdL-E' /uATE'LJAL- +WG 2.04rs. 4. SD¢AyEo • ?N• PCh? kjG/o P04-yL e-A'TH+WE FoA H MAY $6 -'*MW rr -TW Fo.e- S/iGJGL . $ SAe2tr 70.&C /NC7Au fD T%) 7bf of Grr" w C LCP 4"ACQiL,x 70AT Acc Nor VSfO Erie 04CH#^46. h / / - /lam Z=l t /// It" lY AS IA Jll 721k?b tt1=114= ?llalf Jflir S LT Top oc S^cy- C,.A re AL To BE $ E Lo.?N PUD-4 DEPT ?L4CF ^' (7/ N S OUMOAI - AMMOl6. IMO.. OMnMlOTTO 340 704-S7f-r7*q 24. 1 i 1 1 1 1 1 1 1 1 1 1 1 ?v z z q ?' Ya ??•J6 ? DE POST S/LT FE?t/GE (:! a.o ss SE c-n o ? Alar,E ; Azso SEE FIG. 4- yll Q' JZG ' DVMA*?AM"W. WC.. O"AX4.O Tt At 704-672-t104 L__ ) . SILT ..,.C.. C SPOIL SIDE SILT FENCE I ? 7 O ? C?- SPOIL PILE O PIPE TRENCH WORK SIDE OITCHLINE BARRIER ASSUME'a O/RECflON Of STREAM FLOW NORTH CAROLINA NATURAL GAS CORP. OAIN?11ft0 OBPM?MOfT . IAYETfi1IM1.B. N.C. TYPICAL I Roslok Amp szvo4wr F00. M10401L WMXAM M MIL CMS*IM" 1 tON ?1..??11N\L me. swaNertf W tK??tt•tttt - - A e== M t OAT1t -- - - W. A. N. 2MSCr oI FIGURE !-Z LEA SEE DETAIL ..A.. 244" FLAT FIBERGLASS GRADE 6.. CAUTION GAS PIPELINE Before Digging Call North Carolina Natural Gas Corp. Collect 919-483-5328 DETAIL 11 A NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DEPARTMENT . FAY[TTEV1UL N.C. TYPICAL LINE MARKER DESIGNED SY DATE CORRECT SY IDATE ORAWN SYMM. 0ATIENJdA APPROVED SY DATE TRACED BY DATE APPROVED Sy CNECXED SY DATE ewer as?wssw E. R. No. SCA" NQNF W. A. NC. sNCrr of FIGURE 9 4'-0" /I I ?? I I I_J_ "LETTER DETAIL" CAUTION & GAS PIPELINE Shall Be At Least I11 High With 1/411 Stroke ' OYMOAN-PARNGLL. WC- 4""LGT I 300 104-271-n44 2 r. 1 o-= 1 >` 3 1 ? . v DITCHL/NE BARRIER -5-, cutvs7r (ZD' MW.) -? 6 •+.?'?-.?s31i? EOU/PNENT CROSSING SILT FENa AT ALL CtSTLQ! =D AR-CAS =J4i F.NT 0 vArc'X S=UR PROTECTION MIN. ROCK SIZE B TO /O INCHES ASSUMED DIRECTION or STREAM FLOW NO rE: • EOUIPMEN r CROSSINGS rO BE PREPARED AS SHOW IN FIGURE "I I N OR FIGURE "14 ' • SEE SITE SPECIFIC PLAN FOR DETAIL. • STONE WILL BE PLACED Ar THE OUTLET OF ALL CULVERTS r0 PROVIDE SCOUR PROTECTION IN THE 1 EX/STING CHANNELS. MINIMUM ROCK SIZE -S r0 /O INCHES. ' suaaw«?weaa« way cwwatotr[ au aM-sat-aa•• 27 SILT FeMCE SAS P1.E NORTH CAROLINA NATURAL GAS CORP. v4GINLERING OEPARTMENT - FAYCrMVILLE N.C- TYPICAL EQUIPMENT STREAM CROSSING METHODS DRAWN BY I OATE TRACED BY OATS CH9=90 By DATE L, q. NO. SCALE w. A No. SMELT OF APrROVED BY c".., f. d-cm• FIGURE 10 i 1 1 1 1 1 1 1 1 1 t 1 1 1 1 INTERCEPTOR DIVERSION (IF NECESSARY) D PyPE DfA METER (.2!2: L ; 20' MkNLkA- V L WATER LEVEL AT NCQ#-4AL FLOW C COVER DEPTH (APPP= JC - TD IQ ) S SPACMNG WIDTH (APPS. 45D) Lin--I F--I--S FEIN' 'T£RCEPTOR DIVERSION ?EAM 6' CS?LIS'fi? 57C? STEM =VERT SCOUR PROTECTION 6'C?L1y-p 57ZriE USE AS MANY CULVERTS AS R£OUIRED TO. SPAN ENTIRE STREAM BED WITH PIPES SPACED ONE-HALF THEIR DIAMETER APART. STONES WILL BE PLACED AT THE OUTLET OF ALL CULVERTS TO PROVIDE SCOUR PROTECTION IN THE £X/ST/NG CHANNELS. MINIMUM ROCK SIZE: 6 TO /O INCHES. 9VWA*-PAOM4IL WC., CNMKOTTR 340 /0h611-7100 28. r t i Cdi,aclty of Pipe Culverts Coarse Aggregate 6" Deep Togettner = bank- Ful! Flow \ 1/2 Diameter r- Earth Fi l l Covered by Large Angular Rock of Pipe or !2" -? \-- uhicherer is Greater ,, ,,. :lllllr lilt' r,?? ` -r=.• ? ' ':- ,,.,t ;Ills Elevation Coarse Aggregate ?---- 25 Minimum Top of Bark Plan Large Angular Rock Over Earth Fill -25 Minimum Top of Bank TEMPORARY STREAM CROSSING NOTE: Detail for,all stream crossings in North Carolina. OVNCAXMANNIIL. NN:_ CNASILOM 840 1`0A-117*-T764 29_ G t i CbsE Y -? / MOT 70 -ZUe 4 /NSTAZL -2rCbWIZy /N, 772rIi AY464We 7V OW&-Z r AW-e-V/Ad 4CirdKS7X ri4/'*! f 41? ,llot o? ?y MlJDdoaRD:S A?E INTENDED TO PROVIDE A WORKING SURFACE FoR CoMSTRUCT/oN EQUIPMENT ON STREAM 5ANK5 AND 0-r;wER LWsrABLE AREAS. ONCE INSTALLED, THEY PREVENT 5U6SE QlJENT DAMAGE TO Ti/E BANKS AND THE 5415PEN51ON OF SED/ME/VT IN THE WATERWAY. pweAw..?a11a?aLL. «•e.. e?a?aorn aa• r?rasa-nu 30. LOGS IACA"Y 057A.WED e .01A S?r.dr C A^l ALSO aAr uS© t t t SINGLE SPAN BRIDGING ASSEMBLIES Combinations of Flexifloats and Flexiramps may be used to provide heavy-loac-capacity unsupported bridges across narrow canals and streams. Single floats with ramps on both ends may be assembled on the ground perpendicular to the stream and installed by pushing or pulling each assembly into position. Assembly along the longitudinal centerline is optional. OYMC^M AAUtLL. 1"C G"ARLOTTI 12* TQMOfl-11416 31. i i i Du5 /,u ,? ,rte ?? 3 'Mrs uvt.4w Af?oo, - e----oo Eo wP*A"r 4160 (TYPICAL) CvLvEtr (gips) ?/'icAs: SAD S?n?, j,N?tJS/ONS .? lN? ac 645,40 AL 90rgZ: PIPE CAS ClxrEtT? t-,T tj 2£o IF A008711a,4AL svPPoio- is ZcC?vieF_D. 2. Aom 1r1O?v4 L 040-1-, CA-J 8E Pvr rioE Sy sioE iF EN-r" Wia-rw is 2Eoujo-e.0, 3. EQvi??vF...1J7' P,q? i S/P/cAL.L ? C0,?1sTXt.CI? !!1? hllli2?cuGbc? zT A rte' 7VE ?3T' ?z4 ?i?w avT USES NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DEPARTMENT . PAYVrMVIl1E. N.C. TEMPORARY STREAM CROSSING EQUIPMENT PADS TRACED EY DATE APPROVED sY CNECKm OY OATE a .cw 9MO?wf[? E. R. NO.? FIGURE 14 W. A. NO. lNEET OF OYMC?1Nf11MlLL wG.. CMf11lOT{ fff /fMff7?11N 32. t t t t S-s;?EAAd W FENCE SPOIL PILE OPEN pr;-ajhE T•'EI04 SdIVO BAGS Ta STcr.L OR PLASTIC 'FUEL PIPE (16' AdW) Ctte?vnLL S%.cE? FLOW , ???c sTr, r,? =YrRr (2c- MW) EOUIPMENT CROSSING 6- CWJS?i D S AE SILT Fcetcz ASSUMED CIRECT W OF S.'dEAM FLOW STOAE WILL BE PLACED AT THE OUTLET OF ALL CULVERTS 'PIPES TO PROW ZC. SCOLR PROTECTION IN THE EXISTING CHANNELS. MINIMUM ROCK SIZE 6 TO 10 INCHES. OYMCA*F A* Nti. W- OMAALOTT% 300 76M412-7104 I t t t t Alr: &C-U TNAw /O') Z' MuG OVE.2.u40 o ,.j SEA44 t /VrE A/Cr C" tW S-r4pL.Es oN -3 = 4' CcA rc s .7 PE4PCqoiuxAe- 109 To 8^NrG &Ajeo PPELWE IASTAuL -jrM ,Je-rr,aG OVIs4e. eeim,4A-no•1. (p4FM4 S,,,,Iv+u- oneATnoo4S Ae,E ?PLETie) ?NELAt. JVores /.AJr -m 6CAtE. 2. //Vsr,4LL 1,4 gwrroM of !5; r=Acc LkA,NS 3. bvs-rAti- oIV 80wrs of Ftaw,-46 STe.EA.aS. 4 4ime, 94CO 74rC A.,tO SEEo AZEA ?o 8E A/m NE-frep. 5. ON SHC, ? 6ANrs (C4Zz67 IAN /o),Jvrc kEr CANeUP4 b+w? sc-0pE. 6. ?ivt7esia?s •?? Y Acsv at iusn9cc? geovc -?ur£ ,u E rlAe) O oV sLo,04Z ,aANKS 4,RE 3, . ?E? . 6m, Lzs g6A?cE w„eE -7 1000 l ?yt oureAN-vAa«ata we.. Cm^llwrn 240 104-872-r7S4 34. t t DETAIL FOR STABILIZING CHANNELS WITH JUTE THATCHING ' A. Bury the top end of the jute scrips in trench 4 inches or more in depth. B. ?amp the trench full of soil. Secure vich a- row of staples, 10 inch spacing, =''''•, a ?? 1fj 4 inches dovn frog the trench. Fes' .-` i C. Overlap--Bury upper end of lower strip Y r .00 as '_a 'A' and 'B'. Overlap end of top stomp 4 inches and staple. E. Overfall OIL 1` ??' D. Mrosion stop-Fold of jute buried Y ?• yt:. ?; ' slit trench and tamped, ?'?rt' • ?•' ' y :mc.'le raw •.?? '.?'..'%..'.?: •_'' ?lace ?..?;. o. staples .•!:?' i.: ?• 'R, .., .; ;: °.? ,_;?.;? • y•?'? staples ? ? f? ::_? _:/• ;'3? ?:,,,?• w«•t :.:;•:. , 1? to 6 feet 4/4,;,•?;;?:; •_ "?,' ? apart as required '_- '.r% tc keep the jute s 1^?•:'??: ?•. '?":,•';'.:;? :: ?.:•?• firmly pressed ?`•, :,???.. i•;.Y 4 ^ into the soil. ?'<<'t?- :. ??; :,`r : ,` ?:•?' -.-i_? ?'• ^..i. 1YPICJIL S?AM ?' -••;'r? ?.'..•'\?% ?::: - :;?; 0. 48 cause Wire 1 1 1 1 i I 1 / •• 1 . Press andt of jute 4 inches into the soil around structures and staple securely. I OYMCAM-?1UIN?L mc- CMAswarT1 3m re-art-rr.. 35. WENT MPG OH Low ENO OP CASING STANOARO HIGHWAY CROSSING TO M- WELDED TO 110170M OP CASING. (USE I- go* ELLS OK MITER) KWOT THE TWO OOw"STR.AM WIRES T06ATIK" CO not ca2M1.cl . 6.f. top ..iu .n iI ve on compoil• OctHll. GREEN BLACt RED wNITC C tn.ula I -Imo,, rw+l or °` FIVE CAMER PIPE OM1M. FIVE CUMER PIPE OIAM. TYPICAL CATHODIC TEST LEADS 39 • II 3 2 R!ClPiACI! MIRING ...Ts: ? TM.AMOwclO M K MADE WI.M CAOWEL) 14-qt ANO ate <AKTAAD&E OK SAUM. W SLEEVE A-200 •a 41MVILCAIL61 PIPE CIA. VENT WITH CAT$4001G PROTEcrloN auuCT1ON PIPE C CONDUIT TO RECEPTACLE .2"t 12"z t2" CouG, BASE RAW. E TO FOREIGN PIPJ. OR CASING PIP£ ttrruvuSTle CoOuMG SLtcE.V E -i.EAO WIRE wIRE INSULATION i. BRAZE ."AS,l?i16 ?+Et?[L c WaIw,?A?LC f-OM.PbUA.O. "A" "" 3URJI'AtL AT *wA%=x To ExPosc 6RIG"T METAL. AR&A MUST AC FREE Oi Old RYST? Wll SCALE.I MOISTURE OK &Ai.ASC Tn ASSUIM PRa..E! iR.?CE. CO/AMCMD W-ZE It EXP-SED LEAD WIIEtTO SC COATED WIT" PIPELINE, EaIAa.EL. TYPICAL ELECTROLYSIS TEST STATION ryQn1 ! i H1664W^y PL^&41L IuvcT• S& c"Gc4wc 91410L %..ocA.Tb.J •e OdtAtal :7'eucTw4as . Z? 'WIMCi aeuAtNEO PIPE, tt V660 F94 CI SI" .. PIPE L. r Al FQES OF t404.es. 3) ku Woos My,.T SG. FeeAude Tww-r. 4) APPLICABLE HIGHWAY ENCROACHMEAIT AGREEMEWTS MUST 6E 06TAImED BEFORE CoIUSTRUCTIOPI I NORTH CAROLINA NATURAL GAS CORP. I ENGINEIOIING DEPARTMENT . PAYCrMVILLL N.C. TYPICAL HIGHWAY BORED 8 CASED CROSSING OESIGNED SY DATE CORRECT SY OAT DRAWN Sly OATC APPROVED BY CAT TRACKO SY DATE APPROVED SY CMEdtLD SY DATE e..v ...wl.u G R. NO. SCAL! W. A. NO. SMLIST Of, Fl GU R E 17 R/w t t t t C2pSS - SEGTo?.? s W ? RQa?CN We1G NA'TL I-Al. 6A s 9. muPK W J' OI 1 as 1 • 1 1 r 7. g' 41 I Ie pITcw L.1wc. W T'1 rvl . a ?TVLA6 CAS PIOELL.•+i: DITCH CROSS SECTION !-f L ttrttr•• rr•trtrw /' ?/i '1' t' aY Wa ? tart•u[t ra n•a .1? I2• t.tYaa t C 2 v W I 1 1 1 1 t oP V ?Ev?J t4c s: 1)41`14wn1 A-A.JS LA-3r 6C CrlC"W-"o Foe, Lar-ATicJs oa ptA.tJ SrLLac-n+?• • 2) Q'_frf_,c rn p+Et.a Ir Co.Jet n o.Js riot. 6A4XO 4%.A.. A040 T•AwPl^34 SPAS. t•/wa r? rl wtlaaaN r• .t' uHt 1r•a}+r •"r w...ata r • rw.w •t•urt r rr7. ••tUUr•at •t r.• +•t•nt• .uaa ut..ua .ttrw tat rr.trta awrrtts I?tttma• trr••Ma tt /t.I tarlt •/tta tat.tr •Ma/NY.a •.• ttrt•a/rN PUMGANARNGLL. WC.. CMYLO"T 349 70h072-77.. 37. t z ?rcl CAtj56dD STLUC SIZE SHALL BE ASTMF 33 SIZE r Z OR • .3 CRUSHED STONE OR Co Ul V adtnrUW P= Pap LVMENSCNS SHAD BE 75' LOV0. IV WIDE, AND 6' rHICX. IF P= PAD BECCmM COVERED wrrH "D So AS To BS=46 P -FECrNE AWfT CA L STt A-C W/LC. BE AMM 1 t t 1 NOTE: SEE ASSOCIATED FIGURE 20. I CVMCAM?.MMIIL. MICA CNAILLCTT. 340 104-.f!-/TN 38. t 1 1 1 1 1 1 1 1 1 1 1 1 1 i L a s 31 i i? ¦I ?I ytr ?-?? Sp?L AIX GlPELPIC M7104 :_•ArED WCRK .4AEA, IF BORED (rYP/CA" r /S',y x JO' L) srir F&JCE (AS REOUIR?TJ TO PREVIVVr ar,dricN av moo) ?•. ?- = r PAD (AAZQCXV4ArEY 15'X Tr) i 4r- a- QlLS/F1R7* APE I (AS R .cE7 F= QPAntAGE) I I r - t aTCN r--- r7ur a uA„ CIR P= OOMCAN-OAAOILL. O.C.. COAOLOTTI 34* YO-372-TTGO 39. G TYPICAL CASING INSTALLATION FOR MAIN LINE RAILROADS 3 2V MIN.CASING LENGTH SPtCIAt CAM _ 45' MIN.VENT I OIMENSION No casing under secondary or taduserial trades if approved by Chief tngiaeer of RA. Casing and vent piping to end at. R1 ROW vban specified by Chief Engineer of U. •j TMCAL GZ`T_'1SICNS NOSE: Above dimensions represent OUTSIDE oinllmeas as eeasured at right "atlas to tenter line TRACX of outside track. (MINIMUM) 3' DITCH LINE w i3' MIN. 5'0S'l MIN. E-----1(f IF _ J - - - ?' - - - - I SC INSJLATCi I II MAX Ili CASING ` (SE-m PG.323A FOR SIZING) ?•-- CARRIER PIPS (SE= PG. 0558 FOR SIZING) 2 NO. INSULATOR PROFI LE 1 NOTE' Where the Rat does aoe require casing of a low or high pressure distribution min to a dedicated street, the carrier pipe eaa be installed without casing in good soil (MINIMUM) 2' TGEG/SLG 2" CASING VENT /WTH BUG SCREEN (2 REQ.) ENO SEAL Q(2 REQ.)IIMAX: 3' QUALLY SPACED INSUI_'.TORS 1 rj I ttT?T_::I()tf IiORTN CARGLI':A NATURAL GAS CORP. CNGINLCnING CEPART LENT . /AYVrrCV1"r- M.C. TYPICAL CASING INSTALLATION FOR RAILROADS OCsIGNCD By I OATC I CORPCCT ev I OArt ONAWN aYNQW OATC IQ_? _I 4ee00vC0 oY I OArt 73 TRACtO sY I OATC I AreelovCZ or CmCCxrO sY I CArc -1 . -... C. it. No. 114ALCNON C FIGURE 2! An I I I I I I I 1 1 1 1 1 1 1 1 1 i STRIPPED SUBSOIL, PILE I W TOPSOIL PILE I J A W 1 ? RATURAl SOIL SURFACE . zSMZ::= j -= , C - MO x , I v 1 N I ^• 1 W ( x REPLACED WI " a 1 I 1 TOPSOIL . ?„?.r . I Topsoil and subsoil piled in separate parallel berms alongside of the ditch during construction. Note: As an alternate, topsoil may be piled along the ditchline on the working side of the right-of-way. NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DKFARTMENT • FAYVrMVILLL N.C. TOPSOIL CONSERVATION DESIGNW SY DATE CORRECT SY OATE ORAWN S1/ DATE ArFROVED SY DATE TRACED BY DATE APMROVED By CMECKED SY ,OAT: C-41 C-1.99R E. R. No. SCAA.E FIGURE 2 2 W. A. No. SMEET of OOMOAMNARMOLL. "W- OMAMOM 340 70M$71-F700 41. t i 1 1 1 1 i 1 1 ROCK CHECK DAM NCDOT Class A Stone (2 to 6 inch dia) Flow - 2 1 24" For larger channels use NCDOT Class I Rip-Rap faced with 1 57 washed stone. Q%WCA?AA"U. P$C- C"Aft0 I 300 704-07:-"Gg 42. t Vegetated V-shaped Waterway with Stone Center Drain A II w _MA '"I ( =iFIIIl=Ii 18 " J-=1111111 111!`11111 4-12 Filter layer, 'II1. Iilll? t"' " gravel or fabric Trapezoidal Riprap Channel d If irL w h? ,am rr Filter layer, gravel or fabric Vegetated Parabolic-shaped Waterway with Stone Center Drain w 213 W 1 t,,I ?r 011 ice, i d mil ut., Jill;= 4-12 •. Il. ,aN =•_ 6' Filter layer. gravel or fabric Hydraulic grade tine-Ensure that the 'design water surface in the channel meets the design flow elevations of tributary channels and diversions. Ensure that it is below safe flood elevations for homes. roads, or other improvements. NORTH CAROLINA NATURAL GAS CORP. ENGINEERING DEPARTMENT . FAYETTEVILLE- N.C. RIPRAP DETAIL DESIGNED BY IDATE CORRECT BY OATE DRAWN BY ATE APPROVED 0Y DATE TRACED BY I DATE APPROVED BY CHMCED BY !OATS CN.[r [-ou+[u E. R. No. 1 SCALE FIGURE 24 W. A. No. smerr OF WNGAN."ANN[LL I16- ON.ULG77[ 160 f[.-[72-77[[ 43. t 1 1 1 i 1 1 Table 1 Pipe Diameters of 4" and Larger The minimum ditch width for 4" and larger diameter pipe shall be the-diameter of the pipe plus 12". Pipe Diameters Smaller than 4" Pipe niamete_r ni_tch Width 3/4" 3" 3" lull 4 11 211 611 3 11 811 44. 1 1 1 1 1 1 1 1 1 Table 2 Minimum neDth of Cover for Buried Pipeline All transmission lines shall have a minimum cover of 36 inches with two exceptions. 1. - Pipeline in rock where the excavation must be done by blasting shall have a minimum cover of 24 inches. 2. Pipelines crossing beneath a Federally maintained channel, such as the Atlantic Intercoastal Waterway, shall be buried at a minimum depth of 6 feet-below the depth of the authorized channel. 45. J 3 bl e Ta A,za Mix Rpg`: s CntA for R ight of Way seedi ?+? $ na Mixture g Rate (lbs/acre) Tall Fescue s0 50 ' Pensecola Behiagrass Sericea Lespedeza 30 Kobe Lespedeza 10 saad incr Notes 1. From September 1 through March 1, use unscarified Sericea seed. ' 2. on poorly drained sites omit Sericea and increase Kobe to 30 lbs/acre. 3. Where a neat appearance is desired, omit Sericea and increase Kobe to 40 lbs/acre. ' Njirse Plants Between April 15 and August 15, add 10 lbs/acre German Millet or 15 lbs/acre Sudangrass. ' Prior to May 1 or after August 15, add 25 lbs/acre rye (grain). Reeding Dates g,*_qt Possible Early Spring February 15-March 20 February 15-April 30 Fall September 1-September 30 September 1-October 31 Anil Amendments ' Apply lime and fertilizer according to soil tests, or l limestone (use the lower l apply 3,000 - 5,000 rate on sandy soils) and lbs/acre ground tura agricu 1,000 lbs/acre 10-10-10 fertilizer. Mulch Apply 4,000 lbs/acre grain straw or equivalent cover of another suitable mulch. Anchor straw by tacking with asphalt, netting, or roving or by crimping with a mulching anchor tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. If growth is less than fully adequate, refertilize in the second year ' according to soil tests, or topdress with 500 lbs/acre 10-10-10 fertilizer. Mow as needed when Sericea is omitted from the mixture. Reseed, fertilize.and mulch damaged areas as they are found. ' a6. 1 1 1 1 1 1 1 1 1 1 TAB 4 MULCH ANCHORING GUIDE Anchoring Method How to Aaoly or Material Kind of Mulch to be Anchored A. Manual 1. Peg b Twine 2. Mulch Netting Hay, straw or cornstalks Hay, straw, cornstalks, compost, wood chips, wood shavings or bark After mulching, divide approximately 1 sq. yd. in size. Drive 4-6 pegs per block 2" to 3" into the soil surface. Secure mulch to soil surface by stretching twine between pegs in criss-cross pattern on each block. Secure twine around each peg with two or more turns. Drive pegs flush with soil where mowing and maintenance is planned. Staple light-weight paper, jute, wood fiber, or plastic nettings to soil surface according to manufacturer's recommendations (Figure 5, Appendix). B. Mechanical 1. Mulch Anchoring Tool or disk Hay, straw, cornstalks NOTE - MINIMUM MULCH 2 TONS PER ACRE_ Apply mulch and pull a mulch anchoring tool over mulch. When a disk is used, set in the straight position and pull across the slope with suitable power equipment. Mulch material should be "tucked" into the soil surface about 3". W"OA"-OARMLL. INC- C""COTTf 341" 7"M"72-776Q 47. 1 SECTION 3 NORTH CAROLINA NATURAL GAS CORPORATION EROSION AND SEDIMENTATION CONTROL PLAN FOR SPECIFIC SITES t r s LINE 16L UNION COUNTY t SECTION 3 TABLE OF CONTENTS Sensitive Area No. Description 1 East Fork Lick Branch ............... 2 Creek ............................... 3 Creek ............................... 4 Creek ............................... 5 Stewarts Creek ...................... 6 Creek ............................... 7 Bearskin Creek ....................... Pane No. 1 3 5 7 9 10 11 NCNG Project: Line 16L, 6.625" Natural Gas Line ' Site: Sensitive Area 1 East Fork Lick Branch Creek ' County: Union Co. Survey Station Nos: 16+50 - 18+50 ' Topography Map: Attachment No. 1 ' Soil Classification Map: Attachment No. 2 Alignment Sheet: ' 1. General Area 1 consists of East Fork Lick Branch Creek crossing. The ' soil group here is Chewacla silt loam. Chewacla silt loam is a somewhat poorly drained, very deep, nearly level soil found on flood plains. Permeability is poor and surface runoff is poor. ' The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of t flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. ' 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading ' Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration t Grade will be restored and vegetation installed ' 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all ' spoil piles and along the right-of-way boundary. t t 1 1 1 1 Sensitive Area 1 Data Sheet Soil Type(s): Chewacla silt loam Hydrological Group(s): C Estimated Soil Erodibility Factor(s): 0.28 Maximum Slope: 2% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). ' NCNG Project: Line 16L, 6.625" Natural Gas Line J l Site: Sensitive Area 2 Creek County: Union Co. Survey Station Nos: 53+00 - 55+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 2 consists of a creek crossing. The soil group here is Goldston-Badin complex. Goldston-Badin complex is a well drained to excessively drained, very shallow and moderately deep soil found on side slopes. Permeability is good and surface runoff is good. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all spoil piles and along the right-of-way boundary. t 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 Sensitive Area 2 Data Sheet Soil Type(s): Goldston-Badin complex Hydrological Group(s): B Estimated Soil Erodibility Factor(s): 0.05 Maximum Slope: 15% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). 1 NCNG Project: Line 16L, 6.625" Natural Gas Line Site: Sensitive Area 3 Creek County: Union Co. Survey Station Nos: 83+00 - 85+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 3 consists of a creek crossing. The soil group here is Chewacla silt loam. Chewacla silt loam is a very deep, nearly level, somewhat poorly drained soil found on flood plains. Permeability is poor and surface runoff is poor. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all spoil piles and along the right-of-way boundary. t w i i Sensitive Area 3 Data Sheet Soil Type(s): Chewacla silt loam Hydrological Group(s): C Estimated Soil Erodibility Factor(s): 0.28 Maximum Slope: 2% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). G i NCNG Project: Line 16L, 6.625" Natural Gas Line Site: Sensitive Area 4 Creek County: Union Co. Survey Station Nos: 94+00 - 96+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 4 consists of a creek crossing. The soil group here is Badin channery silt loam. Badin channery silt loam is a moderately deep, well drained soil found on convex side slopes found on intermittent drainage ways. Permeability is good and surface runoff is good. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all spoil piles and along the right-of-way boundary. r Sensitive Area 4 Data Sheet Soil Type(s): Badin channery silt loam Hydrological Group(s): B Estimated Soil Erodibility Factor(s): 0.24 Maximum Slope: 15% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). 1 u r NCNG Project: Line 16L, 6.625" Natural Gas Line Site: Sensitive Area 5 Stewarts Creek County: Union Co. Survey Station Nos: 112+00 - 114+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 5 consists of Stewarts Creek crossing. The soil group here is Chewacla silt loam. Chewacla silt loam is a somewhat poorly drained, very deep, nearly level soil found on flood plains. Permeability is poor and surface runoff is poor. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all spoil piles and along the right-of-way boundary. t t i 1 i 1 1 1 t 1 1 1 Sensitive Area 5 Data Sheet Soil Type(s): Chewacla sandy loam Hydrological Group(s): C Estimated Soil Erodibility Factor(s): 0.28 Maximum Slope: 2% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). ' NCNG Project: Line 16L, 6.625" Natural Gas Line L? fl Site: Sensitive Area 6 Creek County: Union Co. Survey Station Nos: 170+00 - 185+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 6 consists of a creek crossing. The soil group here is Cid channery silt loam. Cid channery silt loam is a moderately well-drained, somewhat poorly drained, nearly level and gently sloping Cid and similar soils found on flats, on ridges, in the uplands, in depressions and at the head of intermittent drainage ways. Permeability is moderate and surface runoff is moderate. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all 1 spoil piles and along the right-of-way boundary. 1 t t t t 11 11 i i Sensitive Area 6 Data Sheet Soil Type(s): Cid channery silt loam Hydrological Group(s): C Estimated Soil Erodibility Factor(s): 0.32 Maximum Slope: 5% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). f] u n u I NCNG Project: Line 16L, 6.625" Natural Gas Line Site: Sensitive Area 7 Bearskin Creek County: Union Co. Survey Station Nos: 199+00 - 201+00 Topography Map: Attachment No. 1 Soil Classification Map: Attachment No. 2 Alignment Sheet: 1. General Area 7 consists of a Bearskin Creek crossing. The soil group here is Chewacla silt loam. Chewacla silt loam is a very deep, nearly level, somewhat poorly drained soil found on flood plains. Permeability is poor and surface runoff is poor. The soil erodibility is moderate. The existing slope is stable and will support normal ditching techniques. Since the only time this ditch carries any type of flow is after periods of rain, all construction operations should be done during dry periods to prevent the possibilities of any downstream waters being polluted by sediment. 2. Clearing An existing 30 ft wide NCNG R/W will be used. 3. Grading Final grade will be the same as initial grade. 4. Ditching Conventional ditching and trenching methods will be used. 5. Restoration Grade will be restored and vegetation installed 6. Erosion Mitigation Seed, mulch and tack will be installed as per Section 2, Tables 3 and 4. Silt fences will be installed around all spoil piles and along the right-of-way boundary. 11 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 Sensitive Area 7 Data Sheet Soil Type(s): Chewacla silt loam Hydrological Group(s): C Estimated Soil Erodibility Factor(s): 0.28 Maximum Slope: 2% Existing Vegetation: Woodlands Runoff Calculations Performed: No Erosion Control Measures: (1) Silt fence around spoil piles and along the right-of-way boundary (Section 2, Figures 4 & 8). (2) Seed, mulch and tack after final grading (Section 2, Tables 3 & 4). SECTION 4 LIST OF ATTACHMENTS ' Attachment No. la ......... lb ......... 2a ......... 2b ......... Description Topography Map Topography Map Soil Classification Map Soil Classification Map t t 'U l I - 604. c c O -tipper/ 600 • f J ( .?? v B / S. o E97' ? • ?, ?`? ? ;?( ??? ? ,?//? ; ? ' X59 1(\ 591". L 3 SA-1 O? X1592 - ?? j - , , ?. ? , j ?. ?? / f> ?Cem\. 4'Grace?Ch _ ?90/ ??\ fCCC, 1 1 l sso. r o / , ?1 ? ?? 11'4? ?090?? Fowler ?. •Crossroa$s"? ° 4? 2 SA-2 ` y J `? `>? it ill 4"i? \ _??? C\SSO???/? I (1 /// _.1 so •? .I' h ( 11 1 Z " ?? N s.?., SA-5 0 1 ? ` ? ? ? ^I ?-••` :? ?,?,? ? 1 ?? ? ? I vim' II ?_ Aj I. (?:'9 ?\ ? ??? 0???. airgr 11i; 5 lih jl? 74 10 -? .00 ?: :y ?' i.? ?? r-6,10_" 200 `1579 rte. x i r? o. ?1. oo ?_' v ??` rp SA-6 (MONROE) 541 WINGArE 6 MI. 32'3011 •542 4853 I NE WADESSORO 29 MI. 543 /.l Ml, r0 U. S. 74 a • INTEI SCALE 1:24000 544 o I MILE ATTACHMENT NO. 1A 1000 2000 3000 4000 5000 6000 7000 FEET Primary highway, .... 5 0 1 KILOMETER hard surface. ... .. ... .. Secondary highway hard surface ............... CONTOUR INTERVAL 10 FEET NATIONAL GEODETIC VERTICAL DATUM OF 1929 Interstate F P COMPLIES WITH NATIONAL MAP ACCURACY STANDARDS QUADRANGLE LOCATION R SALE BY U. S. GEOLOGICAL SURVEY Revisions shown in purple and woodland compiled in cooperation 9 COLORADO 80225, OR RESTON, VIRGINIA 22092 with State of North Carolina agencies from aerial photographs taken TOPOGRAPHIC MAPS AND SYM80L.S IS AVAILABLE ON REQUEST 1984 anr+ nthP, srnnres This infnrmatinn nn! flo1,+ MONROE QUADRANGLE NORTH CAROLINA-UNION CO. ?9ywP?g 7.5 MINUTE SERIES (TOPOGRAPHIC) 60t CONCORD 31 Ml. 32'30" 542 543 9 Mi. rO N. C Zia 544 1 550000 FEET 80; 30' -35°00' 61 Dh??terf? '!? III 8 J so /? f? ?? lii Tr_ /Z dl BA-7 / 1?:.? 1 ?? .r' /?" / % G?? ??w???? ?. ?? S? ?\ ?? °' /.- 500 ?l% ?'?? ' ?? ??? ? t Il ?j`\/L? ?. •? '-V/ Drivp-Trw t?L-ff• , - 38 .+Q T(b_e3 r, ? ? •? l . ?T ? ? ?; ? l ?,, ? ark ? 1• .? I w ?.? Pa I ? `N III f?- • • .0''1 ?i ? )/ ' .i :? , 1 at tan pig 3 i? C"S. M r 5Q. \ _ ?i 60 b? 5 i. 1F 1 ation 3811 Libra ?sso 1 5 ;, yT S l J? )JT ? r I ey all/?O .\ ?i roN ? ?• ? ? ?,? ? uo - f??" ?? ??; 450000 1 r i ; ( ??\? ?? ?f Q? ??I I? '? it? l - ?? i .? := ?- •?? ?? ??-i l' C? _ 4• - ' "? 1 !?-? ?) Golf C - - 1 I I r ??F?>__ ?'--'" ??? ?'J ? ??? ? ?? ? I .? .,? ? ,Lem ii ? ?/ • f 964 I I I _?f` I?i`N J'?•?? `c` \ V !2: Galk Course ?Picnic.Are ??/?? sso 3869 sso? s / 1 ` r \.' = h l? ., ^1 /• Radio ower, Q. 4 = u 1 ,O ' / A? N 500 I (w ?? 57'30" J 10 of -- 591 y A?10 A ATTACHMENT NO. 1B I L SURVEY OF UNION COUNTY, NORTH CAROLINA - SHEET NUMBER 18 moi 1- ATTACHMENT NO. 2A Cmi SA-6 rte` 7? 8d82 ?? t.1 9MILES 1 3ER 23 23 1 N 9 ATTACHMENT NO. 2H 2 MILES 1 I SECTION 5 1 BIBLIOGRAPHY (1) North Carolina Erosion and Sediment Control Planning and Design Manual, September 1, 1988 J 1