Loading...
HomeMy WebLinkAbout20181638 Ver 1_Appx F Spill Prev_Control_CounterPlan_20181130IT Mountain ValleJoint Permit Application PIPELINE Y USACE —Wilmington District and NCDEQ SAW -2018-008887 MVP Southgate Project Standard Joint Permit Application U.S. Army Corps of Engineers — Wilmington District (SAW -2018-00887) North Carolina Department of Environmental Quality, Division of Water Resources Appendix F Spill Prevention and Countermeasure Control Plan November 2018 z C q Mou nta n - ey PIPELINE LLc MVP Southgate Project Appendix F Spill Prevention, Control, and Countermeasure Plan and Unanticipated Discovery of Contamination Plan for Construction Activities in Virginia and North Carolina November 2018 Q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina TABLE OF CONTENTS 1.0 OVERVIEW.......................................................................................................................................1 2.0 WASTE MANAGEMENT.................................................................................................................1 2.1 Material and Waste Inventory.............................................................................................1 2.2 Hazardous Materials and Waste Inspections......................................................................4 3.0 SPILL PLAN....................................................................................................................................... 8 3.1 Spill and Leak Preparedness and Prevention...................................................................... 8 3.1.1 Employee Training.............................................................................................. 8 3.1.2 Security............................................................................................................... 8 3.1.3 Prevention and Preparedness............................................................................... 8 3.1.4 Tanks................................................................................................................... 9 3.1.5 Containers.........................................................................................................11 3.1.6 Loading and Unloading Areas...........................................................................11 3.1.7 Concrete Coating Areas for Field Joints...........................................................12 3.1.8 Equipment Inspections......................................................................................12 3.1.9 Emergency Equipment......................................................................................12 3.1.10 Contractor's Site Map.......................................................................................13 3.2 Housekeeping Program.....................................................................................................13 4.0 KARST AREA EROSION AND SEDIMENTATION CONTROL................................................13 4.1 Regulatory Oversight........................................................................................................14 4.2 Objectives.........................................................................................................................14 4.3 Considerations for Surface Water Management and Erosion & Sediment ....................... 14 5.0 CONTINGENCY PLAN AND EMERGENCY PROCEDURES....................................................16 5.1 Responsibilities of the Project and Contractor Personnel.................................................16 5.2 First Responder.................................................................................................................16 5.2.1 Contractor EC Responsibilities.........................................................................17 5.2.2 The Project EC Responsibilities........................................................................17 5.3 Emergency Equipment......................................................................................................19 5.4 Spill Clean-Up/Waste Disposal Procedures......................................................................19 5.4.1 Oil and/or Fuel Spills........................................................................................19 5.4.2 Hazardous Substance Releases..........................................................................20 5.4.3 Unanticipated Release of Hydrostatic Test Water ............................................ 21 5.5 Disposal of Contaminated Materials and/or Soils............................................................. 21 5.6 Equipment Cleaning/Storage............................................................................................ 21 6.0 REGULATORY COMPLIANCE..................................................................................................... 22 November 2018 Q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina LIST OF TABLES TABLE 2-1 List of Oil and Fuel to be Used or Stored On -Site during Construction .............................. 2 TABLE 2-2 List of Commercial Chemicals to be Used or Stored On -Site during Construction ............. 2 TABLE 2-3 List of Hazardous and Nonhazardous Wastes to be Used or Stored On -Site during Construction......................................................................................................................... 3 TABLE 2-4 List of Incompatible Materials to be Used or Stored On -Site during Construction ............. 3 TABLE 2-5A List of Large Spill Sources................................................................................................... 4 TABLE 2-5B List of Large Spill Sources................................................................................................... 4 TABLE 3-1 Areas Where Potential Spills and Leaks Might Occur......................................................... 9 TABLE 3-2 Tank and Container Storage Exception Areas....................................................................10 TABLE 5-1 Spill Response Equipment..................................................................................................19 TABLE 5-2 Fire Response Equipment...................................................................................................19 TABLE 5-3 Personal Protective Equipment...........................................................................................19 ATTACHMENTS Appendix A Unanticipated Discovery of Contamination Plan Appendix B Key Emergency Contacts Appendix C Petroleum and Hazardous Material Spill Report ii November 2018 q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina ID Identification MP milepost NCDEQ North Carolina Department of Environmental Quality PCB Polychlorinated Biphenyl Plan Preparedness, Prevention, and Contingency and Spill Prevention Control and Countermeasures Plan PPC Preparedness, Prevention, and Contingency PPE Personal Protective Equipment ppm parts per million Project or Southgate Project MVP Southgate Project ROW right-of-way SDS Safety Data Sheet SOP standard operating procedure SPCC Spill Prevention Control and Countermeasures U unacceptable iii November 2018 ACRONYMS AND ABBREVIATIONS A acceptable BMP best management practice CFR Code of Federal Regulations FERC Federal Energy Regulatory Commission VDEQ Virginia Department of Environmental Quality EC Emergency Coordinator MVP Mountain Valley Pipeline, LLC E&SCP Erosion and Sediment Control Plan ID Identification MP milepost NCDEQ North Carolina Department of Environmental Quality PCB Polychlorinated Biphenyl Plan Preparedness, Prevention, and Contingency and Spill Prevention Control and Countermeasures Plan PPC Preparedness, Prevention, and Contingency PPE Personal Protective Equipment ppm parts per million Project or Southgate Project MVP Southgate Project ROW right-of-way SDS Safety Data Sheet SOP standard operating procedure SPCC Spill Prevention Control and Countermeasures U unacceptable iii November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina 1.0 OVERVIEW The MVP Southgate Project ("Project" or "Southgate Project") has potential to impact sensitive environmental resources and, as a result, environmental protection measures have been developed to minimize potential impacts on these resources and will be applied, as applicable, to the Project. This Spill Prevention and Countermeasures Plan is intended to serve as the general plan for the Project. Site-specific plans will be developed for each facility and yard, as applicable. Tables shown below will be completed by the Contractor prior to/during construction. The Federal Energy Regulatory Commission ("FERC") may utilize a third -party Compliance Inspection Contractor ("CIC") contracted to the Southgate Project to act on behalf of the agency to provide Project - wide construction oversight and monitor compliance. The CIC will inspect and monitor preconstruction and construction activities and enforce requirements related to the National Historic Preservation Act, the Endangered Species Act, and other applicable laws and regulations. The Project will adhere to all federal, state, and local permits. 2.0 WASTE MANAGEMENT This waste management section provides an overview and checklist to be used before each phase of construction begins at each spread. Each job might require different chemicals and equipment with different fuel requirements that must be documented, accounted for, and contained. Also included at the end of this section are the Weekly Hazardous Materials and Waste Inspection Log for weekly inspection of hazardous materials and waste. 2.1 Material and Waste Inventory Prior to each phase of construction at each spread, the material and waste inventory must be completed. The inventory must be provided in the tables 2- 1 to 2- 4 below and will, depending on the specific circumstances of the planned construction activity, include but not limited to the following: • Nutrients, such as fertilizers, herbicides, and sanitary wastes; • Solid waste, such as scrap metals, masonry products, and other raw construction materials and debris; • Construction chemicals, such as paints, soils additives, weld coding, and acids for cleaning; • Petroleum products, such as diesel fuel, hydraulic fluid, and lubricants; and • Other materials, including concrete wash from mixers and explosives. The list must include oils and fuels, commercial chemicals, hazardous and nonhazardous wastes, and incompatible materials to be used or stored on site during construction. The Contractors will be responsible to maintain a log of Material Safety Data Sheets for each chemical listed in Tables 2-1, 2-2, 2-3, and 2-4 on the construction site at all times. 1 November 2018 q Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina TABLE 2-1 List of Oil and Fuel to be Used or Stored On -Site during Construction Spread Contractor I Type Quantity Containment Method Location Notes: A Safety Data Sheet (SDS) for all hazardous substances listed in the above tables shall be provided by the contractor. Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. TABLE 2-2 List of Commercial Chemicals to be Used or Stored On -Site during Construction Spread Contractor I Type Quantity Containment Method Location Notes: A SDS for all hazardous substances listed in the above tables shall be provided by the contractor. Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. 2 November 2018 17 Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina TABLE 2-3 List of Hazardous and Nonhazardous Wastes to be Used or Stored On -Site during Construction Spread Contractor I Type Quantity Containment Method Location Notes: A SDS for all hazardous substances listed in the above tables shall be provided by the contractor. Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. TABLE 2-4 List of Incompatible Materials to be Used or Stored On -Site during Construction Spread Contractor I Type Quantity Containment Method Location Notes: A SDS for all hazardous substances listed in the above tables shall be provided by the contractor. Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. Incompatible materials shall be stored in separate areas in accordance with nationally recognized standards. Incompatible materials shall not be consecutively placed into a container or tank. Additionally, sources of ignition are prohibited in hazardous materials and wastes areas. The Contractor shall identify and list all sources of potential large spills, including tank overflow, rupture, or leakage. SPCC information must be included for all containers greater than 55 gallons with a cumulative capacity of 1,320 gallons or greater that contain oil, including petroleum, fuel oil, sludge, oil refuse, and oil mixed with waste, as required in Code of Federal Regulations, Title 40, Part 112 (40 CFR Part 112). The Contractor shall list large spill sources in Table 2-5A. Additional sources of large spills can be listed in Table 2-5B. Additional tables shall be provided as needed. 3 November 2018 1T Mountain Valley PIPELINE Spread Contractor Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina TABLE 2-5A List of Large Spill Sourci Total Quantity Storage Size, Type Potential Direction Product Present I Location of Flow :s Maximum Rate of Flow Structures or Equipment to Contain Spills Location of Use Note: Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. Spread Contractor TABLE 2-5B List of Large Spill Source Total Quantity Storage Size, Type Potential Direction Product Present I Location of Flow Is Maximum Rate of Flow Structures or Equipment to Contain Spills Location of Use Note: Chemicals, solvents, and fuels shall be kept at least 100 feet from wetlands, streams, and riparian areas and shall be placed within secondary containment. 2.2 Hazardous Materials and Waste Inspections The Contractor shall inspect weekly hazardous materials and waste and associated storage areas. These weekly inspections shall document the condition of the hazardous materials and waste and the associated storage containers. The Contractor shall file all inspection records with the Chief Inspector and Environmental Inspector on a weekly basis. The weekly inspection form is at the end of this section and is titled Weekly Hazardous Materials and Waste Inspection Log. 4 November 2018 M Mountain Valley PIPELI Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina Weekly Hazardous Materials and Waste Inspection Log For each item listed below, the Contractor shall indicate whether existing conditions are acceptable ("A") or unacceptable ("U"). Resolution of all unacceptable conditions must be documented. Contractor shall inspect all storage facilities on a regular basis, but not less than weekly. Contractor shall file all inspection records with the Chief Inspector and Environmental Inspector on a weekly basis. I. STORAGE AREAS FOR FUELS, LUBRICANTS, AND CHEMICALS General A/U ❑ Construction yard or storage areas secured ❑ National Fire Protection Association symbol posted in storage area or at yard entrance ❑ Storage areas properly prepared and signed ❑ Safety Data Sheets available ❑ Hazardous Materials Management Plan and Spill Prevention and Countermeasure Plan available Hazardous Materials Management A/U ❑ No evidence of spill or leaking materials ❑ Incompatible materials separated ❑ All containers labeled properly ❑ All containers securely closed ❑ All containers upright ❑ No evidence of container bulging, damage, rust, or corrosion Secondary Containment Areas A/U ❑ Containment berm intact and capable of holding 110 percent of material stored plus precipitation ❑ Lining intact ❑ No materials overhanging berms ❑ No materials stored on berms ❑ No flammable materials used for berms Compressed Gases A/U ❑ Cylinders labeled with contents 5 November 2018 1T Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina ❑ Cylinders secured from falling ❑ Oxygen stored at least 25 feet away from fuel ❑ Cylinders in bulk storage are separated from incompatible materials by fire barriers or by appropriate distance II. HAZARDOUS WASTE MANAGEMENT Waste Container Storage A/U ❑ No evidence of spilled or leaking wastes ❑ Adequate secondary containment for all wastes ❑ Separate containers for each waste watercourse (no piles) ❑ Waste area not adjacent to combustibles or compressed gases ❑ All containers securely closed ❑ Bungs secured tightly ❑ Open -top drum hoops secured ❑ All containers upright ❑ No evidence of container bulging or corrosion ❑ No severe damage or rust ❑ Containers are compatible with waste (e.g., plastic liner for corrosives, metal liner for solvents) ❑ No smoking and general danger and/or warning signs posted Waste Container Labeling A/U ❑ Containers properly labeled Name, address, and U.S. Environmental Protection Agency identification ("ID") number or ID number of generator listed (Not required if Contractor is an exempt small quantity generator) ❑ Accumulation start date listed ❑ Storage start date listed ❑ Chemical and physical composition of waste listed ❑ Hazardous property listed 6 November 2018 1T Mountain Valley PIPELINE Nonhazardous Waste Areas A/U ❑ No litter in yard Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina ❑ No hazardous wastes or used oil mixed with trash (e.g., contaminated soil, oily rags, diapers, or other oily materials) ❑ Empty oil and aerosol containers for disposal are completely emptied III. EMERGENCY RESPONSE EQUIPMENT A/U ❑ Shovels ❑ Absorbent materials (e.g., booms, pads, pillows, socks, "Speedy Dry") ❑ Personal protective equipment (e.g., goggles, gloves) ❑ Fire -fighting equipment ❑ First aid supplies (e.g., medical supplies, squeeze bottle eye wash) ❑ Department -of -Transportation -approved containers ❑ Plastic sheeting, bags, and ties ❑ Communication equipment ❑ Bung wrench (non -sparking) IV.CORRECTIVE ACTIONS TAKEN (Required for all unacceptable conditions) Enter information here Date: Contractor Name: Inspected by (Contractor's Inspector): Signature: 7 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina 3.0 SPILL PLAN This section of the SPCC Plan describes spill preparedness, prevention, and containment. Spill preparedness and prevention training is also discussed in this section. 3.1 Spill and Leak Preparedness and Prevention 3.1.1 Employee Training Prior to construction, contractors and the Southgate Project personnel shall be trained in hazardous waste management procedures that will enable them to respond effectively to emergencies by familiarizing them with emergency procedures, equipment, and communication systems. Personnel who handle, sample, or come in direct contact with oils or hazardous matter shall undergo basic training that stresses the importance of pollution control. Spill prevention control procedures shall be thoroughly explained during the training briefings, which will be conducted by the Contractor Superintendent, the Project Chief Inspector, and the Project Environmental Inspector or their designated representative on the job site. The Project Emergency Coordinator ("EC") shall maintain training verification. Prior to construction, all Southgate Project Chief and Environmental Inspectors shall receive a copy of this SPCC Plan and an approved list of emergency response contractors. Inspectors shall be trained on equipment maintenance, fuel and hazardous material handling, spill prevention procedures, and spill response. All personnel involved in constructing the proposed facilities shall be aware of the SPCC and the Preparedness, Prevention, and Contingency Plan. Regular training briefings shall be conducted on an as - required basis by the Contractor Superintendent and the Project Chief Inspector on the job site. These briefings shall include the following: • Precautionary measures to prevent spills • Potential sources of spills, including equipment failure and malfunction • Standard operating procedures ("SOPs") in the event of a spill • Applicable notification requirements • Equipment, materials, and supplies available for spill clean-up A log will be kept in the construction trailer documenting that everyone on-site during construction has participated in the necessary training sessions and will be made available to regulatory agencies. 3.1.2 Security Hazardous wastes and waste containing polychlorinated biphenyls ("PCBs") greater than 50 parts per million ("ppm") shall be stored in a secured location (i.e., fenced, locked). Fuel storage areas shall be located to minimize, as much as possible, tampering by unauthorized personnel during nonoperational hours. 3.1.3 Prevention and Preparedness A discharge from the construction site into waters of the state is unlikely to occur. The construction site shall have on-site spill prevention and control facilities and routinely inspect tank and container storage 8 November 2018 1� Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina areas (inspection form: Weekly Hazardous Materials/Waste Inspection Log included Section 2), which will mitigate the potential for oil and hazardous material to be released to soil or surface waters. In areas where hazardous materials are required to be stored or used within a wetland, the Contractor shall prepare and submit for approval a secondary containment plan before working in the wetland area. Spill or overfill of petroleum that results in a release to the environment that is equal to or greater than 25 gallons or that causes a sheen on nearby surface water must be reported immediately. Generally, minor spills or leaks shall be contained within secondary containment areas. In Virginia, spills or overfills must be reported to the Virginia Department of Environmental Quality State Water Control Board within 24 hours in the following cases (Virginia Water Control Law, Article 11, 62.1-44.34:19). The reporting requirements for petroleum products are in North Carolina's Oil Pollution and Hazardous Substances Control Act of 1978, § 143-215.85 (a and b) state that if the petroleum discharged, released or spilled must be reported to the North Carolina Department of Environmental Quality within 24 hours of discharge: • Spill or overfill of a hazardous substance that results in a release to the environment that equals or exceeds its reportable quantity under the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (40 CFR Part 302). • Oil spills less than 25 gallons to lands that cannot be cleaned up within 24 hours TABLE 3-1 Areas Where Potential Spills and Leaks Might Occur Location\Use or Equipment Quantity/Reportable Quantity Containment Method Product Note: All containers shall have secondary containment. 3.1.4 Tanks The Contractor shall take the following precautions to prevent a spill from occurring within tank storage areas. Use of storage tanks will be in accordance with Virginia and North Carolina storage tank regulations, as appropriate: • Only those tanks for fuel and material storage that meet the Southgate Project's approval shall be operated. • Single-wall tanks shall be provided with temporary secondary containment that will hold at least 110 percent of the tank capacity of the largest tank inside the containment area. Precipitation shall be inspected first for evidence of oil, including a sheen, or other contaminants. If a sheen or other indicators of oil or contamination is present, then the material shall be collected for proper disposal off site. Any precipitation shall be removed from the containment area to maintain the available containment volume at 110 percent of the volume of material stored. 9 November 2018 171 Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina • Only self-supporting tanks constructed of carbon steel or other materials compatible with the contents of each tank shall be used. • PCB storage will be in compliance with 40 CFR 761. • Elevated tanks shall be a maximum of two feet above grade. • Tank storage shall be located in areas that are at least 100 feet from all waterbodies, wetlands, and designated municipal watershed areas. • All tanks shall be inspected daily for leaks and deterioration by the Contractor EC or designee. The results of all inspections shall be recorded on the Weekly Hazardous Materials and Waste Inspection Log (included at the end of Section 2). Copies of the log for unsatisfactory storage area inspections shall be distributed to the Southgate Project's EC and the Project Manager. Leaking and/or deteriorated tanks shall be repaired or replaced as soon as the condition is first detected. • Tanks and secondary containment drains shall remain closed when not in use. • Vehicle -mounted tanks shall be equipped with flame and/or spark arrestors on all vents to prevent self -ignition. • Incompatible materials shall not be stored in sequence in tanks prior to decontamination. A list of incompatible materials is listed in Section 2, Waste Management, Table 2-4 • Tanks used to store hazardous materials shall be decontaminated before they are used at a different construction location if they could contaminate the next material to be placed in the tank. The tanks shall be decontaminated if they are to be returned to a vendor. The tanks shall also be decontaminated if they are being returned to a Project yard and no immediate specific same service use is scheduled. • Wastes will be disposed of properly at a permitted facility. The Southgate Project environmental professional or its environmental consultant will determine disposal requirements. TABLE 3-2 Tank and Container Storage Exception Areas Material Quantity Containment Method Location Note: Exception areas must be approved by the EC. 10 November 2018 1T Mountain Valley PIPELINE 3.1.5 Containers Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina The Contractor shall take the following precautions to prevent a spill from occurring within container storage areas: • For drum storage, reference the Project's Environmental SOPS; the Project EC shall maintain a copy of the current Environmental SOPS. • Containers shall remain closed when not in use. • All containers shall have temporary containment. A list of temporary containment is listed in Section 2, Waste Management, tables 2-1 through 2-4. • Small cans of gasoline, diesel, solvents, and other hazardous materials shall be stored within the temporary containment or within secured trailers or vehicles when not in use. • Incompatible materials shall not be in sequence in containers before decontamination. A list of incompatible materials is included in Section 2, Waste Management, Table 2-4 • Containers used to store hazardous materials shall be decontaminated before they are used at a different construction location if they could contaminate the next material to be placed in the container. The containers shall always be decontaminated if they are being returned to a Project yard and no immediate specific same service use is scheduled. • If a container contains a hazardous material, then transportation shall follow the steps outlined in the Project's Environmental SOPs. • No incompatible material shall be stored together in the same containment area. • Leaking and/or deteriorated containers shall be replaced as soon as the condition is first detected. • Containers shall be stored in areas that are at least 100 feet from all waterbodies, wetlands, and designated municipal watershed areas, with certain exceptions as approved by the Contractor EC as listed in Table3-2. • All container storage and containment areas shall be used to store waste or products according to the guidelines described in the Project's Environmental SOPS regarding Facility Inspections. 3.1.6 Loading and Unloading Areas The Contractor shall take the precautions listed below to prevent a spill from occurring within loading and unloading areas when those areas are located at the construction site; Southgate Project personnel shall be present during loading and unloading activities: Liquids shall be transferred and refueling shall only occur in predesignated and preapproved locations that are at least 100 feet from all waterbodies and wetlands. Exceptions might be approved by the Environmental Inspector if no reasonable alternatives are available and secondary containment is used. Certain exceptions are listed in Table 3-2. • All loading and unloading areas shall be closely monitored to prevent any leaks and spills. 11 November 2018 1T Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina • The area beneath loading and unloading locations shall be inspected for spills before and after each use. • All hose connections shall use drip pans at the hose connections while loading and unloading liquids. If a leak or spill occurs, then the loading and unloading operation shall be stopped and the spill shall be contained, cleaned up, and collected before operations continue. • All tank truck outlets shall be inspected before trucks leave the loading and unloading area to prevent possible leakage from the truck while in transit. • Each refueling vehicle shall have a sufficient number of shovels, brooms, 10 -millimeter polyethylene sheeting, and fire protection equipment to contain a moderate oil and/or fuel spill. • Any service vehicle used to transport lubricants and fuel shall be equipped with an emergency response kit that is equipped with materials including absorbents, gloves, drums, and labels. 3.1.7 Concrete Coating Areas for Field Joints Concrete coating of field joints shall be performed at least 100 feet from the edge of all waterbodies. Where topographic conditions and/or work space limitations necessitate applying concrete coating within 100 feet of a watercourse, sufficient containment measures shall be implemented to eliminate the spill of any concrete coating materials into a wetland or watercourse. Containment such as the following (or equivalent as approved by the Project EC in a secondary containment plan to be submitted by the Contractor) shall be used: • Concrete coating materials shall be temporarily stored in an earthen berm with a polyethylene lining of 10 -millimeter thickness or in a portable containment tray constructed of steel plate measuring a minimum of 4 -feet -square by 1—foot-deep. Portable -mechanical mixing equipment, if required, shall be operated within a containment area constructed of temporary earthen berms and polyethylene lining a minimum of 10 -millimeter thickness. Concrete materials in a portable container (such as a 55 -gallon drum cut in half or equivalent) shall be mixed within an earthen berm with polyethylene lining of 10- millimeter thickness or within a portable containment tray constructed of steel plate, measuring a minimum of 4 -feet - square by 1 -foot -deep. 3.1.8 Equipment Inspections All construction equipment in use on the pipeline right- of- way ("ROW") shall be inspected daily. Any leaks shall be repaired immediately or the piece of equipment shall be removed from service, removed from the ROW, and repaired prior to returning to service. All inspections shall be documented on a daily leak report submitted to the Project. 3.1.9 Emergency Equipment The construction site and/or contractor yard shall have adequate manpower and equipment necessary to divert any spilled material from waterbodies and wetland areas. Emergency equipment shall include, but is not limited to, shovels, backhoes, dozers, front- end loaders, oil- absorbent booms, pillows, socks and/or 12 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina mats, granular oil absorbent, and chemical absorbent pulp. A list of emergency response equipment and personal protective equipment ("PPE") is provided in Section 4.3. 3.1.10 Contractor's Site Map The Contractor shall prepare a site map before construction begins. At a minimum, the Contractor's site map shall include the following: • Orientation and scale • Total land area in square feet • Access and egress points • Buildings and/or temporary trailers • Parking lots • Adjacent land uses (if business, indicate business name) • Surrounding roads, storm drains, and waterways (e.g., waterbodies and wetlands) • Locations of hazardous materials and waste storage • Underground and aboveground tanks • Containment or diversion structures (e.g., dikes, berms, retention ponds) • Shutoff valves and/or circuit breakers • Location of emergency response materials and equipment • Location of MSDS and SPCC Plan • Location of emergency assembly area 3.2 Housekeeping Program The construction area shall be maintained in a neat and orderly manner. Solid wastes, such as food wrappings, cigarette butts and packets, Styrofoam cups and plates, and similar wastes, shall be disposed of offsite and not in any construction excavation area. Any spills or leaks shall be cleaned up as expeditiously as possible. Trash shall be routinely collected for offsite disposal. Container storage areas shall be maintained in a neat and orderly manner. 4.0 KARST AREA EROSION AND SEDIMENTATION CONTROL The Southgate Project conducted a desktop review of peer-reviewed, publicly -available geologic mapping and determined that there is negligible potential for karst features and related karst hazards to be present within 0.25 -mile of the Project alignment. While karst hazards are not anticipated, if karst features are observed during construction, the Southgate Project will employ a karst specialist to conduct a field investigation to inspect and characterize the karst features and potential for subsurface connectivity. The karst specialist will coordinate with the Project qualified geologist to conduct the field inspection and will notify the applicable agencies regarding the karst feature. If the karst feature is determined to have 13 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina subsurface connectivity and present a potential hazard to pipeline construction and operation, or be a potential conduit to local groundwater resources, appropriate mitigation measures will be identified by the karst specialist, and will be discussed with the applicable agencies prior to implementation. 4.1 Regulatory Oversight Virginia codified a law for protecting caves (the Virginia Cave Protection Act, Code of Virginia Section 10.1-1000 to 1008); there is no corresponding law that specifically protects karst. The Virginia Department of Conservation and Recreation, a division of the Department of Environmental Quality, includes a Karst Protection Coordinator branch. Coordination with the Karst Protection Coordinator is described in more detail in this plan. 4.2 Objectives The primary objectives for karst-specific ESC are to prevent erosion, overland flow, and sediment transport to water bodies and karst features during pipeline construction, and to prevent erosion, sedimentation, and flooding problems in karst areas after pipeline construction and land reclamation. The primary means to reduce risks for erosion, sedimentation, and flooding in karst terrain is to restore land surface grades to pre - construction characteristics and not significantly change the volume of surface water that enters a karst feature. This can be accomplished by preventing direct impact to karst features and water bodies during construction, and minimizing to the extent practical land surface alterations after pipeline installation and land reclamation. Enhanced Best Management Practices (`BMPs") and construction planning in karst terrain are presented herein to accomplish these objectives. 4.3 Considerations for Surface Water Management and Erosion & Sediment Unlike typical construction and development activities, the Southgate Project will not result in large swaths of impervious land, or large swaths of altered grade. The Project is primarily a relatively narrow linear subsurface construction project that will be regraded to pre -construction characteristics, and revegetated. To minimize the potential for impacts to a karst feature (e.g., sinkhole, cave opening, etc.,) or a water resource (e.g., well, spring, stream, pond) from pipeline construction in karst areas, industry -standard ESC practices will be supplemented with enhanced BMPs, and implemented by the Project and its contractors, to accomplish the following objectives: • Minimize the volume of stormwater and other construction -related surface water run-off, • Minimize the permanent alteration of land surface characteristics and surface runoff patterns (existing drainage patterns and features should be taken into consideration to minimize changes to the rate that water enters the subsurface through a karst feature); • Promote broad and shallow surface water flow dispersion with suitable spreading or diversion techniques; • Prevent uncontrolled release of surface water and sediment to a water body or karst feature; • Prevent artificial routing of storm water to karst features; • Prevent blockage or filling of karst features; 14 November 2018 17 Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina • Do not construct artificial storm water structures within karst features; • Prevent disposal of materials into a karst feature that will degrade the quality of water entering the subsurface through karst feature; • Install double lines of sediment control fencing and straw bales upslope of a water body or karst feature; • Stock pile excavated material at least 100 feet from a water body so that the material cannot slough back into these areas; • Monitor ESC and stormwater management structures periodically during construction, and particularly after precipitation events (stormwater and ESC structures include sediment control fencing, straw bales, temporary detention basins, diversion berms, or containerization - clean, repair, and replace structures as necessary); o Inspecting and ensuring the maintenance of temporary erosion control measures at least: ■ on a daily basis in areas of active construction or equipment operation; ■ on a weekly basis in areas with no construction or equipment operation; and ■ within 24 hours of each 0.5 inch of rainfall or snow melt; • Do not discharge hydrostatic test water in karst areas; • Establish staging areas for the crew, equipment, hazardous materials, chemicals, fuels, lubricating oils, etc., at least 100 feet from a water body or karst feature; • Install ESC and stormwater management structures surrounding staging areas to prevent run-on to, and then run-off and sediment migration from these sites; • Store construction waste materials, debris, and excess materials at least 100 feet from a water body or karst features; • Refuel and maintain construction equipment at least 100 feet from a water body or karst feature; • Limit the removal of riparian vegetation to only when it is necessary; • Re -vegetate all disturbed areas as soon as possible after construction using only native plants to reduce soil erosion. Annual species, such as rye or wheat, may initially be planted along with native species in areas subject to immediate soil loss, such as a steep slope, to provide rapid erosion control. Final re -vegetation should use native species only; • Replace woody riparian vegetation unavoidably lost using native riparian plants to help prevent the spread of invasive plants; • Where possible and practical, leave a minimum of 100 -foot wide natural vegetated buffer area around a water body or karst feature. Plant a vegetative buffer of at least 100 feet around a water body or karst feature if the vegetation was previously cleared; 15 November 2018 1T Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina • Apply fertilizers, herbicides, pesticides, or other chemicals no closer than 100 feet of a water body or karst feature; • Evaluate the establishment of vegetation after project completion and inspect all sediment control structures at one month intervals for at least 3 months. Retain sediment control structures until site stabilization is achieved; • Remove and dispose of all debris and excess construction materials properly upon project completion; • Remove temporary sediment/erosion control structures upon final site stabilization; • Trench breakers made from sandbags or concrete filled sacks should be included in pipeline installation design and constructed at appropriate intervals along the trench excavation to impede subsurface flow along the trench. 5.0 CONTINGENCY PLAN AND EMERGENCY PROCEDURES Emergency response procedures have been developed for the Southgate Project to guide responses to fires, explosions, releases of oils or hazardous waste to the air, land, or waters of the state regardless of the quantity involved in the incident. For unanticipated release of hydrostatic test waters, the Project shall utilize BMPs, as described in the Project -specific Erosion and Sediment Control Plan (E&SCP) as soon as possible after the release. 5.1 Responsibilities of the Project and Contractor Personnel If notification is given that an evacuation is necessary, all personnel shall evacuate the construction area via the primary evacuation route and await further instructions from the EC. If direct access to the primary evacuation route is restricted by fire, spill, smoke, or vapor, facility personnel shall evacuate the facility via alternate evacuation routes to the nearest accessible open area. 5.2 First Responder Any individual who first observes a spill or any other imminent or actual emergency situation shall take the following steps: 1. Assess the situation to determine if the situation poses an immediate threat to human health or the environment. 2. Identify hazardous substances involved, if any. 3. Report the emergency or spill to the Project and Contractor EC(s) immediately. 4. Standby at a safe distance and keep others away. 5. Activate emergency shutdown, if necessary. The Contractor Superintendent shall act as the EC for the Contractor. The Chief Inspector shall act as the EC for the Project. The responsibilities of the EC are presented in the remainder of this section. 16 November 2018 1� Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina 5.2.1 Contractor EC Responsibilities The Contractor EC shall coordinate the response to all spills that occur as a result of Contractor operations. The Contractor shall not coordinate the response of spills of pipeline liquids, hazardous wastes, or the unanticipated release of hydrostatic test waters; these spills shall be coordinated by the Southgate Project EC. Following are specific Contractor EC responsibilities: 1. Determine any immediate threat to human health, the environment, and the neighboring community. 2. Ensure personnel safety and evacuate, if necessary. 3. Identify source, character, amount, and extent of release. 4. Determine if hazardous substances are involved. 5. Inform the Project EC and follow instructions. 6. Direct and document remediation efforts to contain and control spill release. 7. Document remedial efforts. 8. Coordinate cleaning and disposal activities. 5.2.2 The Project EC Responsibilities The Southgate Project Emergency Coordinator shall coordinate clean-up of all spills of pipeline liquids, hazardous wastes, and any unanticipated release of hydrostatic test water. Upon notification of pipeline liquid spills, hazardous materials spills, or the unanticipated release of hydrostatic test waters, the Project EC shall be responsible for the following: 1. Assess situation for potential threat to human health, environment, and the neighboring community 2. Implement evacuation, if necessary 3. Ensure personnel safety 4. Control source as conditions warrant 5. Immediately notify supervisory personnel immediately for spills that meet one or more of the following criteria: a. One pound or more of a solid material (excluding horizontal directional drilling mud spilled on land) b. Five gallons or more of a liquid spilled on land c. Any substance that creates a sheen on water d. Air pollution incidents where there might be a release of a toxic substance 17 November 2018 q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina e. Unanticipated release of hydrostatic test water 6. If necessary, notify the local fire department, law enforcement authority, or health authority as appropriate, and provide the following information: a. Name of the caller and call-back number b. The exact location and nature of the incident c. The extent of personnel injuries and damage d. The extent of release e. The material involved and appropriate safety information 7. Ensure that any waste or product that might be incompatible with a released material is kept away from the affected area. 8. Keep any potential ignition source away from emergency area, if spilled material is flammable. 9. Minimize affected area with appropriate containment or diking. 10. Assemble required spill response equipment as required (e.g., protective clothing, gear, heavy equipment, pumps, absorbent material, and empty drums). 11. Place spilled material in appropriate containers, in accordance with the MVP Environmental SOPS. 12. Label and store containers in accordance with the Project Environmental SOPs. 13. Coordinate waste disposal and equipment decontamination. 14. Terminate response. 15. Ensure that all emergency response equipment is fully functional. Any equipment that cannot be reused shall be replaced. 16. For PCB spills, follow special spill response requirements related to PCB spills. 17. Assist with the coordination of clean-up and disposal activities as described in Sections 4.4, 4.5, and 4.6. 18. If necessary, contact outside remediation services to assist with clean-up. 19. Complete Waste Removal Storage and Disposal Record Form to track waste generated during this Project. 20. Complete Field Spill Report (included at the end of this section) and distribute accordingly. 21. For unanticipated release of hydrostatic test waters, notify state contact if required by state permit in accordance with timeframes required by state permit. 22. As required by permit, arrange for immediate sampling of the test water (from the pipe or a representative sample of released water where possible) or soil where the test water was released 18 November 2018 q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina and water from adjacent watercourse if test water was released into the watercourse. Samples shall be analyzed in accordance with hydrostatic test discharge permit criteria. 23. Ensure that a Project representative notifies the municipal manager and/or mayor, as required. 5.3 Emergency Equipment The construction site and Contractor yards shall have adequate personnel and equipment necessary to divert any spill from waterbodies and wetland areas. Emergency equipment shall include, but is not limited to, shovels, backhoes, dozers, front-end loaders, oil absorbent booms, pillows, socks and/or mats, granular oil absorbent, and chemical absorbent pulp. Table 5-1 lists emergency response equipment and PPE (to be completed by Contractor). TABLE 5-1 Spill Response Equipment Equipment Quantity Location TABLE 5-2 Fire Response Equipment Equipment Quantity Location TABLE 5-3 Personal Protective Equipment Equipment Quantity Location 5.4 Spill Clean-Up/Waste Disposal Procedures The following identifies the clean-up and control measures to be used in the event of a spill of oil, fuel, or hazardous substance or unanticipated release of hydrostatic test water. 5.4.1 Oil and/or Fuel Spills • Ensure no immediate threat to surrounding landowners or environment. 19 November 2018 17 Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina • Remediate small spills and leaks as soon as feasible. Use absorbent pads whenever possible to reduce the amount of contaminated articles. • Restrict the spill by stopping or diverting flow to the oil and/or fuel tank. • If the release exceeds the containment system capacity, immediately construct additional containment using sandbags or fill material. Every effort must be made to prevent the seepage of oil into soils and waterways. • If a release occurs into a facility drain or nearby watercourse, immediately pump any floating layer into drums. For high -velocity watercourses, place oils booms or hay bales between the release area and the site boundary and downstream of affected area. As soon as possible, excavate contaminated soils and sediments. • After all recoverable oil has been collected and drummed, place contaminated soils and articles in containers. • For larger quantities of soils, construct temporary waste piles using plastic liners and place the contaminated soils on top of the plastic and covered by plastic. Plastic -lined, roll -off bins should be leased for storing this material as soon as feasible. • Label the drum following the procedures outlined in the Project's Environmental SOPS. • Move drum to secure staging or storage area. • Document and report clean-up activities of the Project EC as soon as feasible. • If environmentally sensitive resources (e.g., wetlands, waterbodies) exist in the area, ensure that BMPs as described in the Project -specific E&SCP are used to minimize impact to these resources. 5.4.2 Hazardous Substance Releases • Ensure no immediate threat to surrounding landowners or environment. • Identify the material and quantity released. • Block off drains and containment areas to limit the extent of the spill. Never wash down a spill with water. • Ensure that PPE and containers are compatible with the substance. • Collect and reclaim as much of the spill as possible using a hand pump or similar device. Containerize contaminated soils in an appropriate Department -of -Transportation approved container in accordance with the Project's Environmental SOPS. (Note: Environmental SOP's are located in all division and area offices and kept by all engineering teams.) Never place incompatible materials in the materials in the same drum. • Sample the substances for analysis and waste profiling. • Decontaminate all equipment in a contained area and collect fluids in drums. 20 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina • Label the drum. • Move the drum to secure staging or storage area. • Document and report activities to the Project EC as soon as feasible. • If environmentally sensitive resources (wetlands, waterbodies) exist in the area, then ensure that BMPs as described in the Project -specific E&SCP are used to minimize impacts to these resources. 5.4.3 Unanticipated Release of Hydrostatic Test Water • Ensure no immediate threat to surrounding landowners or environment. • If environmentally sensitive resources (wetlands, waterbodies) exist in the area, then ensure that BMPs as described in the Project -specific E&SCP are used to minimize impacts to these resources. 5.5 Disposal of Contaminated Materials and/or Soils • The Contractor shall work with the Southgate Project EC to characterize waste generated during this project. All wastes generated as a result of spill response activities shall be analyzed to determine if hazardous or if PCBs are greater than 1 ppm. Knowledge of the contaminant(s) might be applied to classify the waste and spill materials as determined by the Project EC. • The Contractor is responsible for properly disposing of wastes generated during this project that is determined by the Project EC to be nonhazardous and to contain PCBs less than 1 ppm; this includes obtaining applicable authorizations and registrations for waste disposal. • The Project EC is responsible for properly disposing of hazardous and PCB -containing wastes containing greater than 1 ppm generated during this project, including obtaining applicable U.S. Environmental Protection Agency ID numbers. • Hazardous and PCB -containing waste shall be stored in a secured location (i.e. fenced, locked) until the material is transported off site. 5.6 Equipment Cleaning/Storage • Upon completion of remedial activities, the Contractor shall decontaminate emergency response equipment used to remediate a spill resulting from its operations. The Southgate Project shall be responsible if the spill is hazardous material. • The Contractor shall be responsible for disposing of any contaminated waste or non -PCB containing waste generated as a result of the decontamination process. • The Project shall be responsible for disposing of any contaminated Hazardous Waste or PCB Containing Material generated as a result of the decontamination process. • The Contractor shall replace all spent emergency response equipment prior to resuming construction activities if spill resulted from their operations. • The Contractor shall test and inventory reusable PPE prior to being placed back into service. 21 November 2018 17 Mountain Valley PIPELINE 6.0 REGULATORY COMPLIANCE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina This section provides the reader with a high-level overview of the regulatory requirements addressed in this SPCC Plan. This section is arranged by activity, in typical order or occurrence by job, with the corresponding regulation. Regulatory Compliance by Activity Federal Regulation Activity Type Citation State Regulation Citation SPCC Plan Section General Applicability Is facility under 40 CFR Part 112 9 VAC 25-91 purview of NC Building Code, Chapter 22 regulations? National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Does facility comply 40 CFR Part 112 9 VAC 25-91 with applicable NC Building Code, Chapter 22 regulations? National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Materials Storage and Handling Material and Waste 40 CFR Part 112 9 VAC 25-911 Spill Plan Inventory NC Building Code, Chapter 22 (Section 3) National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Material Transport 40 CFR Part 112 9 VAC 25-911 Contingency Plan and Disposal NC Building Code, Chapter 22 (Section 5) National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Spill Prevention and Containment Emergency 40 CFR Part 112 9 VAC 25-911 Spill Plan Response Contacts NC Building Code, Chapter 22 (Section 3) National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Training 40 CFR Part 112 9 VAC 25-911 NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Security 40 CFR Part 112 9 VAC 25-911 NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Prevention and 40 CFR Part 112 9 VAC 25-911 Preparedness NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) 22 November 2018 17 Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina Regulatory Compliance by Activity Federal Regulation Activity Type Citation State Regulation Citation SPCC Plan Section Facility Information 40 CFR Part 112 9 VAC 25-911 NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Facility Drainage and 40 CFR Part 112 9 VAC 25-911 Routes of Flow NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Inspections and Reporting Emergency 40 CFR Part 112 9 VAC 25-911 Spill Plan Response Contacts NC Building Code, Chapter 22 (Section 3) National Fire Protection Association Standard Contingency Plan 30 and 30A (NFPA 30 and NFPA 30A) (Section 5) Inspections, Tests, 40 CFR Part 112 9 VAC 25-911 and Records NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Discharge Reporting 40 CFR Part 112 9 VAC 25-911 NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Spills and Response Emergency 40 CFR Part 112 9 VAC 25-911 Spill Plan Procedures and NC Building Code, Chapter 22 (Section 3) Response National Fire Protection Association Standard Contingency Plan (Section 5) 30 and 30A (NFPA 30 and NFPA 30A) Discharge 40 CFR Part 112 9 VAC 25-91 Notification NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Clean-up 40 CFR Part 112 9 VAC 25-911 NC Building Code, Chapter 22 National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) Wastewater Discharge Facility Drainage 40 CFR Part 112 9 VAC 25-911 Spill Plan NC Building Code, Chapter 22 (Section 3) National Fire Protection Association Standard 30 and 30A (NFPA 30 and NFPA 30A) 1 if an oil discharge contingency plan is required 23 November 2018 1T Mountain Valley PIPELINE Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina Appendix A — Unanticipated Discovery of Contamination Plan Unanticipated Discovery of Contamination Plan Introduction The purpose of this Unanticipated Discovery of Contamination Plan ("Plan") is to provide work, investigation, and reporting procedures for responding to the unanticipated discovery of contamination in soil, groundwater, or sediment during excavation, construction, or maintenance activities associated with construction of the Southgate Project. Consistent with this purpose, the objectives of this Plan are to protect the health and safety of Project personnel and the environment and to prevent the spread of contamination during and after an unanticipated discovery of contamination. The greatest potential for the discovery of unanticipated contamination will occur during the excavation of the pipeline trench and horizontal boring procedures. The following response plan will be executed if any Project personnel detects potential contamination such as: • Odor; • Visible staining on soil; • Sheen on ground or purge water; • Unidentified underground service tank; or • Potential cultural resources, including human remains. Unanticipated Discovery Response Plan Stage 1 — Suspend Work Activities All construction and/or maintenance work in the immediate area of the discovery shall stop. Personnel shall move to upwind areas as necessary. Stage 2 — Identify Immediate Threats If an immediate threat is detected, emergency response (i.e., 911) shall be notified. The area shall be evacuated. Stage 3 — Identify and Secure Area If safe to do so, the area immediately around the potential contamination shall be secured with safety fencing or flagging. Site personnel shall remain on site to restrict access as appropriate. Stage 4 — Conduct Notifications Appropriate Southgate Project environmental professionals and officials shall be notified of the potential contamination. It shall be the decision of the Project environmental professional (To Be Determined) to determine environmental agency or public official notification requirements. Primary points of contact are: A-1 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virqinia and North Carolina MVP Southgate Project: This should be Cory Chalmers and Megan Stahl. Their information is in the HDD contingency plan. Virginia: DEQ: VA Department of Emergency Management Watch Center, 800-468-8892 North Carolina: DEQ: 24-hour Emergency Response, 800-858-0368 Stage 5 — Discovery Documentation Protocol An appropriate Project employee or designee will document the unanticipated contamination utilizing the attached Worksheet 1. Worksheet 1 includes instructions for the appropriate Project employee or designee to record the site name, locations, and how suspected contamination was determined. The Project employee or designee will coordinate with the construction contractor(s) who identified the contamination to assist in completing Worksheet 1. Stage 6 — Remedial Action Planning An onsite meeting (if appropriate) will be conducted among site personnel, Project environmental professionals, and any appropriate contamination response contractors to determine remediation requirements and methodologies. If remediation activity is appropriate, an environmental consultant (if appropriate) should be contacted to assist with the remedial activity. Remedial activities should be conducted according to the following general sequence of events. This is a general plan and is not meant to apply to all contamination situations. A more robust, site-specific remedial action plan should be completed by an environmental consultant prior to completing remedial activities. Step 1: Sampling — Representative samples should be collected and submitted to an environmental laboratory for analysis and/or waste classification. Results of this analysis may dictate notification requirements. An environmental consultant can assist in the determination of these requirements. Step 2: Remedial Action Determination — Following laboratory analysis, the Project environmental professional and/or the environmental consultant will evaluate the analysis results and, if appropriate, identify the type of remediation (in-situ, removal, etc.) to be completed. Step 3: Remedial Action — The Project will mobilize an appropriate contractor, and remediation activities will be conducted. Any soil and/or groundwater suspected of containing contamination will be segregated from clean soil and/or water using plastic sheets, fractionation tanks, or other appropriate methodologies. Containers will be clearly labeled. Known hazardous wastes will be labeled and separated with orange construction fencing. Step 4: Disposal — Wastes will be disposed of properly at a permitted facility. The Project environmental professional or its environmental consultant will determine disposal requirements. Stage 7 — Record Keeping A record of the sequence of events from the beginning (unanticipated discovery) to the end (disposal) of the incident will be recorded and kept on file with the Project environmental professional in accordance with all mandated record keeping requirements. A-2 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina Worksheet 1 — Unanticipated Discovery of Contamination Documentation Worksheet Instructions: Complete this worksheet to document an unanticipated discovery of contamination event. Use a separate sheet (copy) for each occurrence. A. Site Name, Physical Location, and Milepost B. How Suspected Contamination was Determined (odor, stain, sheen, etc.). Include photographs as appropriate. C. List dates, times, and officials notified Environmental Response Contact Sheet Primary points of contact are: MVP Southgate Project: TBD, Environmental Permitting Supervisor, TBD Virginia DEQ: Virginia Department of Emergency Management, 800-468-8892 Additional points of contact may be identified prior to construction. North Carolina: DEQ: 24-hour Emergency Response, 800-858-0368 Additional points of contact may be identified prior to construction. A-3 November 2018 IT Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina Appendix 6 — Key Emergency Contacts Following are the key personnel who shall be contacted in the event of an emergency or spill incident. Contact Name 1. MVP Southgate Project Emergency Contacts Phone Number MVP Southgate Project Emergency Coordinator - To be provided prior to construction (within 15 minutes of incident) 2. Contractor Emergency Contact Contractor Emergency Coordinator: To be provided prior to construction 3. Local Authorities (as necessary) State Police Local Police Local Fire Department Hospital Ambulance 4. Environmental Agencies Notification to be made by a Project representative. To be provided prior to construction Virginia Department of Emergency Management Watch Center (800)-468-8892 (24 hours) North Carolina 24-hour Emergency Response, 800-858-0368 S. Potential Environmental Remedial Service Contractors (verify before issuing project - specific SPCC Plan) Clean Harbors Environmental Services, Inc.: 800- 645- 8265 Safety- Kleen (FS), Inc.: Edward A. Mitchell, 713- 750- 5800 U.S.A. Environment: Cesar Garcia, 713- 425- 6925 or 832- 473- 5354 (cell phone) WRS Infrastructure and Environment, Inc.: Steve Maxwell, 281- 731- 0886 8-1 November 2018 Q Mountain Valley Spill Prevention, Control, and Countermeasure (SPCC) Plan PIPELINE for Virginia and North Carolina Appendix C — Petroleum and Hazardous Material Spill Report The Contractor must complete this for any petroleum or hazardous material spill regardless of size, and submit the form to the Project EC within 48 hours of the occurrence. Date of Spill Incident No.: Date of spill discovery Time of Spill Time of Spill Recovery Location Name: Spread: County Section Township Range Name and title of discoverer: Type of material spilled and product name: Manufacturer's name: Legal description of spill location Directions from nearest community: Estimated volume of spill: Weather conditions: Topography and surface conditions of spill site: Spill medium (e.g., pavement, sandy soil, water): Proximity of spill to surface waters or wetland: Did the spill reach a watercourse? If so, was a sheen present? ❑ Yes ❑ No ❑ Yes ❑ No Direction and time of travel (if in watercourse): Name and telephone number of responsible party: Causes and circumstances resulting in the spill: Extent of observed contamination, both horizontal and vertical (e.g., spill -stained soil in a 5 -inch radius to a depth of 1 inch): Potentially affected resources and installations: Potential impact on human health: Immediate spill control and/or clean- up methods used and implementation schedule: C-1 November 2018 17 Mountain Valley PIPELINE Current status of clean- up actions: Spill Prevention, Control, and Countermeasure (SPCC) Plan for Virqinia and North Carolina Name, company, address, and telephone number for the following: Construction Superintendent: Spill Coordinator: Person who reported the spill: Environmental Inspector: On -Scene Agency Coordinator (where applicable): Form completed by: _ Date C-2 November 2018 I`I Mountain Valley PIVELINE Lc MVP SOUTHGATE PROJECT PROPOSED H-650 PIPELINE ENGINEERING SERVICES DESIGN; JOB NUMBERS 300423 ROAD - RAILROAD - WATERBODY - PERMIT DRAWINGS DRAWING NO. DRAWING TITLE REV. PERMITS -COV MVP SOUTHGATE PROJECT H-650 PIPELINE - ROAD - RAILROAD - WATERBODY - PERMIT DRAWINGS P1 HDD-DanRiver-001 MVP SOUTHGATE PROJECT H-650 PIPELINE DAN RIVER HDD P1 HDD-StonyCreek-002 MVP SOUTHGATE PROJECT H-650 PIPELINE STONY CREEK HDD P1 ISSUED FOR FERC 11/02/18 s� Kilc" Ii,c MOUNTAIN VALLEY PIPELINE SOUTHGATE PROJECT PROPOSED H-650 PIPELINE ROAD—RAILROAD—WATERBODY—PERMIT DRAWINGS PROJECT ID 300423 FA( -.II ITY I STATF I IF)FNTIFICAT1nN 1qFR1Fq1qHFFT1RFVR10N1 MVP IVA/NCI H-650 1 1 1 1 1 P1 3 C) w J LL. O ry 0_ 700 660 620 580 540 500 460 420 380 340 300 260 220 I.I1]1»/r LAT: N 36° 29' 57.42" LONG: W 79° 40' 26.71" N: 13255045.5385 E: 2030005.1492 LEGEND: Z HDD ENTRY / EXIT POINTS J W IL GEOTECH BORE HOLE LOCATIONS ao O U Q Cn Iz I - z Z z � ~, O W a H Q af W Q J Z 0 0 3 W o _j _j o GENERAL NOTES: co n O 1.) IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAKE NECESSARY +LO+ + ARRANGEMENTS IF TRAFFIC CONTROL PLANS AND/OR RAILROAD N � O REPRESENTATION ARE REQUIRED. 2.) CONTRACTOR TO LOCATE, MARK AND POTHOLE FOREIGN LINES PRIOR TO EXCAVATION (AND MONITOR DURING DRILLING). ROCKI H : M COUNm'-, NORTH CAROLINA / r 3.) CONTRACTOR TO MAT OVER ANY FOREIGN PIPELINES CROSSED / WITH DRILLING EQUIPMENT. / 4.) LOCATIONS OF EXISTING FACILITIES SHOWN ARE APPROXIMATE. 41 CONTRACTOR TO LOCATE AND/OR CONFIRM THE LOCATIONS AND DEPTH OF ALL UTILITIES, PIPELINES OR OTHER OBSTACLES PRIOR HDD ENTRY TO EXCAVATION. 38.75" LONG: W 79° 40 47.21" 5.) CONTRACTOR TO SUPPORT EXISTING UTILITIES, PIPELINES AND/OR N: 13253135.0263 OTHER FEATURES. / E: 2028358.0459 t+ 6.) CONTRACTOR TO GRADE EXCAVATION AREA AND RESTORE TO 'y GM�100:ZoIIejORIGINAL CONDITIONS. Lo JTyI•�7.) CONTRACTOR TO CONTACT STATE ONE CALL SYSTEM AT LEAST / 72 HOURS PRIOR TO DRILLING. 30 - -- - - - - - - - - - - - - -' - - - - - - - - - - _ ----- - - - - -- s. PHOTOGRAPHY: �� _ 2018 FLOWN IMAGERY A PROJECTION SYSTEM: • b \ NAD83 UTM 17N (U.S. SURVEY FEET) ft klWaRm `,•• •.� \ INSTALLATION NOTES: \ p \`.• •• \ 1.) ACCESS: ALL EQUIPMENT MUST ACCESS THE SITE ALONG THE •, t, -.'�. , • �•• ® CONSTRUCTION RIGHT-OF-WAY FROM PUBLIC OR APPROVED • \ PRIVATE ROADS. lot O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O + + + + + + + + + + + + + + + + O O O O O + + + O 00 co � N O CO co � N O 00 O d N O + + + + + N co � � rq � rq � N N N N N - 00 c0 � N O 1 HORIZONTAL DIRECTIONAL DRILL DATA REVISION HORIZONTAL DIRECTIONAL DRILL PARAMETERS DESCRIPTION rq Mountain Vallpy PIPELINE uc STA. ELEV. 1.) MAX. OPER. PRESS.: 1440 PSIG SJO PUMPS OPERATING WITHIN 100 FEET OF ANY WATER BODY OR P1 ENTRY ANGLE Q 10° 660 0+00 502.0' z LEAST 100 FEET FROM WATER BODIES AND WETLAND. EACH CONSTRUCTION CREW SHALL HAVE ON HAND SUFFICIENT TOOLS 620 AND MATERIALS TO STOP LEAKS AND SUPPLIES OF ABSORBENT 2•) PIPE: 24.00" O.D. x 0.562" DESIGN FACTOR: W.T. GRADE: API -5L X65 0.50 POINT OF CURVATURE (PC1) 1+38 478.7' (3,400 FT. RADIUS INSTALL AND MAINTAIN SEDIMENT CONTROL STRUCTURES IN ACCORDANCE WITH CONTRACT DOCUMENTS. CONTRACTOR SHALL 3.) PIPE COATING: 16-18 MILS FBE POINT OF TANGENCY (PT1) 7+28 427.0' 500 DOCUMENTS. 8.) INSTALLATION: THE PIPE SECTION FOR THE DRILLED CROSSING 460 J w 40-60 MILS POWERCRETE 2.523' HORIZONTAL DISTANCE POINT OF CURVATURE (PC2) 18+28 427.0' (3,400 FT. RADIUS CONTRACTOR SHALL ASSESS THE NEED FOR AND SUPPLY 420 APPROPRIATE BALLAST DURING PULLBACK. 4.) TYPE OF PIPE JOINT: WELDED X 60' LG. POINT OF TANGENCY (PT2) 24+19 478.7' CIRCUMSTANCES SHALL DRILLING FLUID BE DISPOSED OF IN WATER BODIES OR WETLANDS. ANY DRILLING MUD WHICH LENGTH OF PIPE: 2,532 L.F. EXIT POINTS SHALL BE CONTAINED AND COLLECTED TO THE EXTENT PRACTICAL AND DISPOSED OF AS DIRECTED BY THE EXIT ANGLE @ 10° COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT 25+23 a 10.) CLEANUP/STABILIZATION/RESTORATION: ALL DISTURBED AREAS SHALL BE RETURNED TO THE ORIGINAL CONTOURS. DISTURBED 260 AREAS SHALL BE SEEDED AS SPECIFIED IN PROJECT DOCUMENTS. 220 a O I U V) p < In > a z a > CL Of af lr V } � o > o a Z W J w w o w _j o NATURAL GROUND = � J U t7 U = � o „ + p + o• + O 16' PC 1 PT2 WATER ELEVATION 475.6 (SURVEYED 25 JUNE 2018) 3,400' RADIUS PC2 PT1 3,400' RADIUS PROPOSED 24" PIPELINE 2,523' - 24" O.D. x 0.562" W.T., API -5L X65, 16-18 MILS FBE AND 40-60 MILS POWERCRETE O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O + + + + + + + + + + + + + + + + O O O O O + + + O 00 co � N O CO co � N O 00 O d N O + + + + + N co � � rq � rq � N N N N N - 00 c0 � N O 1 O O O O + + O 00 I I DRILL TOLERANCES (PILOT DRILL TOLERANCE) HORIZONTAL -5' (LFT.) AND +5' (RT.) VERTICAL DEPTH +10,-0 EXIT POINT +-10' TRUE TRACKER OR EQUIVALENT SHALL BE USED TO TRACK PILOT HOLE REFERENCE DRAWINGS HORIZONTAL DIRECTIONAL DRILL DATA REVISION HORIZONTAL DIRECTIONAL DRILL PARAMETERS DESCRIPTION rq Mountain Vallpy PIPELINE uc STA. ELEV. 1.) MAX. OPER. PRESS.: 1440 PSIG SJO PUMPS OPERATING WITHIN 100 FEET OF ANY WATER BODY OR P1 ENTRY ANGLE Q 10° 660 0+00 502.0' HAZARDOUS MATERIALS, FUELS, ETC. SHALL BE CONDUCTED AT LEAST 100 FEET FROM WATER BODIES AND WETLAND. EACH CONSTRUCTION CREW SHALL HAVE ON HAND SUFFICIENT TOOLS 620 AND MATERIALS TO STOP LEAKS AND SUPPLIES OF ABSORBENT 2•) PIPE: 24.00" O.D. x 0.562" DESIGN FACTOR: W.T. GRADE: API -5L X65 0.50 POINT OF CURVATURE (PC1) 1+38 478.7' (3,400 FT. RADIUS INSTALL AND MAINTAIN SEDIMENT CONTROL STRUCTURES IN ACCORDANCE WITH CONTRACT DOCUMENTS. CONTRACTOR SHALL 3.) PIPE COATING: 16-18 MILS FBE POINT OF TANGENCY (PT1) 7+28 427.0' 500 DOCUMENTS. 8.) INSTALLATION: THE PIPE SECTION FOR THE DRILLED CROSSING 460 EXTERNAL COATING: LENGTH OF CROSSING: 40-60 MILS POWERCRETE 2.523' HORIZONTAL DISTANCE POINT OF CURVATURE (PC2) 18+28 427.0' (3,400 FT. RADIUS CONTRACTOR SHALL ASSESS THE NEED FOR AND SUPPLY 420 APPROPRIATE BALLAST DURING PULLBACK. 4.) TYPE OF PIPE JOINT: WELDED X 60' LG. POINT OF TANGENCY (PT2) 24+19 478.7' CIRCUMSTANCES SHALL DRILLING FLUID BE DISPOSED OF IN WATER BODIES OR WETLANDS. ANY DRILLING MUD WHICH LENGTH OF PIPE: 2,532 L.F. EXIT POINTS SHALL BE CONTAINED AND COLLECTED TO THE EXTENT PRACTICAL AND DISPOSED OF AS DIRECTED BY THE EXIT ANGLE @ 10° COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT 25+23 496.0' 10.) CLEANUP/STABILIZATION/RESTORATION: ALL DISTURBED AREAS O O O O + + O 00 I I DRILL TOLERANCES (PILOT DRILL TOLERANCE) HORIZONTAL -5' (LFT.) AND +5' (RT.) VERTICAL DEPTH +10,-0 EXIT POINT +-10' TRUE TRACKER OR EQUIVALENT SHALL BE USED TO TRACK PILOT HOLE REFERENCE DRAWINGS 2.) WORK SPACE. WORK SPACE LIMITS ARE DEPICTED. CLEARING WILL BE RESTRICTED TO THE WORK SPACES INDICATED AT THE ENTRY AND EXIT POINTS AND PULLBACK MAKE-UP AREA ALONG THE RIGHT-OF-WAY. CLEARING BETWEEN THE ENTRY AND EXIT POINTS IS LIMITED TO THE MINIMUM AMOUNT NECESSARY TO STRING LOCATION WIRES AND INSTALL PUMPS AND PIPING TO OBTAIN WATER (WHERE APPROVED). 3.) WATER SOURCE: DRILL WATER AND PRE -INSTALLATION HYDRO- STATIC TEST WATER SHALL BE OBTAINED FROM AN APPROVED SOURCE. 4.) HYDROSTATIC TEST: ABOVE GROUND PRE -INSTALLATION HYDROSTATIC TEST SHALL BE CONDUCTED IN ACCORDANCE WITH PERMIT REQUIREMENTS. THE CONTRACTOR SHALL DISCHARGE DATE REVISION HYDROSTATIC TEST WATER IN ACCORDANCE WITH PROJECT APPD. PERMITS. rq Mountain Vallpy PIPELINE uc 5.) SPILL -PREVENTION: ALL PUMPS SHALL BE SET IN SECONDARY 700 CONTAINMENT AND IN ACCORDANCE WITH THE SPILL PREVENTION ISSUED FOR CLIENT REVIEW CONTROL AND COUNTERMEASURE PLAN (SPCC). EQUIPMENT AND SJO PUMPS OPERATING WITHIN 100 FEET OF ANY WATER BODY OR P1 WETLAND SHALL BE OPERATED AND REFUELED IN ACCORDANCE 660 WITH THE SPCC PLAN, EQUIPMENT REFUELING AND STORAGE OF SJO HAZARDOUS MATERIALS, FUELS, ETC. SHALL BE CONDUCTED AT LEAST 100 FEET FROM WATER BODIES AND WETLAND. EACH CONSTRUCTION CREW SHALL HAVE ON HAND SUFFICIENT TOOLS 620 AND MATERIALS TO STOP LEAKS AND SUPPLIES OF ABSORBENT AND BARRIER MATERIALS TO ALLOW RAPID CONTAINMENT AND RECOVERY OF SPILLED MATERIALS. 580 6.) EROSION AND SEDIMENT CONTROL: CONTRACTOR SHALL SUPPLY, INSTALL AND MAINTAIN SEDIMENT CONTROL STRUCTURES IN ACCORDANCE WITH CONTRACT DOCUMENTS. CONTRACTOR SHALL 540 INSTALL ADDITIONAL EROSION CONTROL STRUCTURES AS DRAWN BY: TRC DIRECTED BY THE ENVIRONMENTAL INSPECTOR. 7.) TOPSOIL SHALL BE STRIPPED AS REQUIRED BY PROJECT 500 DOCUMENTS. 8.) INSTALLATION: THE PIPE SECTION FOR THE DRILLED CROSSING 460 SHALL BE MADE UP WITHIN THE RIGHT-OF-WAY AT THE DRILL DATE: 10/19/18 EXIT POINT AS SHOWN, AND THE DRILL RIG SHALL PULL THE PIPE STRING INTO THE BORE HOLE FROM THE ENTRY POINT. CONTRACTOR SHALL ASSESS THE NEED FOR AND SUPPLY 420 APPROPRIATE BALLAST DURING PULLBACK. APPROVED BY: 9.) MUD DISPOSAL: CONTRACTOR SHALL DISPOSE OF EXCESS DRILLING MUD AS DIRECTED BY THE COMPANY REPRESENTATIVE 380 IN ACCORDANCE WITH PERMIT CONDITIONS. UNDER NO CIRCUMSTANCES SHALL DRILLING FLUID BE DISPOSED OF IN WATER BODIES OR WETLANDS. ANY DRILLING MUD WHICH INADVERTENTLY EXISTS AT POINTS OTHER THAN THE ENTRY AND 340 EXIT POINTS SHALL BE CONTAINED AND COLLECTED TO THE EXTENT PRACTICAL AND DISPOSED OF AS DIRECTED BY THE COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT 300 CONDITIONS. 10.) CLEANUP/STABILIZATION/RESTORATION: ALL DISTURBED AREAS SHALL BE RETURNED TO THE ORIGINAL CONTOURS. DISTURBED 260 AREAS SHALL BE SEEDED AS SPECIFIED IN PROJECT DOCUMENTS. 220 O O O O + + O 00 I I DRILL TOLERANCES (PILOT DRILL TOLERANCE) HORIZONTAL -5' (LFT.) AND +5' (RT.) VERTICAL DEPTH +10,-0 EXIT POINT +-10' TRUE TRACKER OR EQUIVALENT SHALL BE USED TO TRACK PILOT HOLE REFERENCE DRAWINGS NO. DATE REVISION BY APPD. 0 100 zoo PLAN SCALE: 1 "=200' 0 100 200 PROFILE (H) SCALE: 1 "=200' 0 40 80 PROFILE (V) SCALE: 1 "=80' rq Mountain Vallpy PIPELINE uc DWG. NO DRAWING TITLE P1 10/22/18 ISSUED FOR CLIENT REVIEW SJS SJO PA-RONC-H-650-05 ALIGNMENT SHEET P1 11/02/18 ISSUED FOR FERC SJS SJO H -650 -12 -CONST HORIZONTAL DIRECTIONAL DRILL (HDD) DRAWN BY: TRC DATE: 10/04/18 CHECKED BY: SJO DATE: 10/19/18 APPROVED BY: EPO APPROVAL: ISSUED FOR FERC >>/oz/zona TRC Results yaL can rely on MVP SOUTHGATE PROJECT H-650 PIPELINE DAN RIVER HDD SCALE: PROD. NO. DRAWING NO: REV. 1" = 200' HDD-DanRiver-001 P1 October 31, 2018 - 10:35am W J LL_ O ry n 660 640 620 600 580 560 540 520 500 480 460 440 420 _Z O x w 0 0 2 0 O O I I HDD EXIT LAT: N 36'08'47.3833" fj f♦ LONG: W 79°24'51.7172" 1 ' N: 13127800.5276 1 1 E: 2108428.3416 16 w1l ARM hl IWA =5 MA, WIN 63.5 Y w w 0_ 0 } z O V) J U 00 rn �TdcMANCE , COUNTYNORTH CAROLINA % '''?�'. ... ....... tl r 1 S , 7' a HDD ENTRY i LAT: N 36°08'47.26" LONG: W 79°24'31.98" N: 13127814.3921 E: 21 10047.2822 LEGEND: HDD ENTRY / EXIT POINTS GEOTECH BORE HOLE LOCATIONS -------------- / ----------------- -- - - - - - - - - - - - - - - - - - -- - - J a I i 4 • s4 AM } I - - s - - - - - - - ! • 4 1 • r' IL 1, I 4 >f. crr4 GENERAL NOTES: DATA 1.) IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAKE NECESSARY HORIZONTAL ARRANGEMENTS IF TRAFFIC CONTROL PLANS AND/OR RAILROAD DESCRIPTION REPRESENTATION ARE REQUIRED. STA. 2.) CONTRACTOR TO LOCATE, MARK AND POTHOLE FOREIGN LINES 1.) PRIOR TO EXCAVATION (AND MONITOR DURING DRILLING). 1440 PSIG 3.) CONTRACTOR TO MAT OVER ANY FOREIGN PIPELINES CROSSED _ WITH DRILLING EQUIPMENT. ENTRY ANGLE ® 13' 4.) LOCATIONS OF EXISTING FACILITIES SHOWN ARE APPROXIMATE. - _ CONTRACTOR TO LOCATE AND/OR CONFIRM THE LOCATIONS AND ISSUED FOR FERC DEPTH OF ALL UTILITIES, PIPELINES OR OTHER OBSTACLES PRIOR SJO TO EXCAVATION. t ! 5.) CONTRACTOR TO SUPPORT EXISTING UTILITIES, PIPELINES AND/OR PIPE: 16.00" O.D. x 0.500" DESIGN FACTOR: OTHER FEATURES. POINT OF CURVATURE (PC1)2.) 6.) CONTRACTOR TO GRADE EXCAVATION AREA AND RESTORE TO • i ' ORIGINAL CONDITIONS. F z 7.) CONTRACTOR TO CONTACT STATE ONE CALL SYSTEM AT LEAST 72 HOURS PRIOR TO DRILLING. -------------- / ----------------- -- - - - - - - - - - - - - - - - - - -- - - J a I i 4 • s4 AM } I - - s - - - - - - - ! • 4 1 • r' IL 1, I 4 >f. crr4 O O O 0 0 0 0 0 0 0 0 O O 0 O 0 O 0 O 0 0 0 O O O O O 0 O 0 0 0 0 O O 0 0 O + + + + + + + + + + + + O O O O O O O O O 0 +N 0 0')00 r- Q0 LO d ro N O + + + + + + + + + + N N - - - - - - m 00 I- CO Ln n N O I HORIZONTAL DIRECTIONAL DRILL DATA DATE HORIZONTAL DIRECTIONAL DRILL PARAMETERS DESCRIPTION 0 50 100 PLAN SCALE: 1"=100' 0 50 100 PROFILE (H) SCALE: 1"=100' 0 20 40 PROFILE (V) SCALE: 1"=40' STA. ELEV. 1.) MAX. OPER. PRESS.: 1440 PSIG ISSUED FOR CLIENT REVIEW SJS SJO ENTRY ANGLE ® 13' ALIGNMENT SHEET 0+00 585.1' ISSUED FOR FERC SJS SJO z HORIZONTAL DIRECTIONAL DRILL (HDD) PIPE: 16.00" O.D. x 0.500" DESIGN FACTOR: W.T. GRADE: API -5L X65 0.50 POINT OF CURVATURE (PC1)2.) 3+06 514.4' (1,600 FT. RADIUS F z 3.) PIPE COATING: 14-16 MILS FBE POINT OF TANGENCY (PT1) 6+66 473.4' �_ DRAWN BY: TRC DATE: 10/09/18 EXTERNAL COATING: LENGTH OF CROSSING: 40-60 MILS POWERCRETE 1,619' HORIZONTAL DISTANCE POINT OF CURVATURE (PC2) 8+06 o 1600 FT. RADIUS 4.) TYPE OF PIPE JOINT: WELDED X 60' LG. POINT OF TANGENCY (PT2) 10+84 497.7' o LENGTH OF PIPE: 1,640 L.F. EXIT ANGLE ® 10' 16+19 592.0' C I ~ m of w w I N 0 0 = w w w w = O rn w af O w 0 o + 0 + 0 O O U`. w En w c� o _ c� o NATURAL GROUND � 0) 00 Lr) 000� e00000 '0000� WATER ELEVATION 534.61 000p SURVEYED 15 JUNE 2018) 55, 50, PC1 PT2 1,600RADIUS1,600' RADIUS PC2 PT1 PROPOSED 16" 1 IE 1,619' - 16" 0. D. x 0.500" W.T., API -5L X65, 14-16 MILS FBE AND 40-60 MILS POWERCRETE O O O 0 0 0 0 0 0 0 0 O O 0 O 0 O 0 O 0 0 0 O O O O O 0 O 0 0 0 0 O O 0 0 O + + + + + + + + + + + + O O O O O O O O O 0 +N 0 0')00 r- Q0 LO d ro N O + + + + + + + + + + N N - - - - - - m 00 I- CO Ln n N O I HORIZONTAL DIRECTIONAL DRILL DATA DATE HORIZONTAL DIRECTIONAL DRILL PARAMETERS DESCRIPTION 0 50 100 PLAN SCALE: 1"=100' 0 50 100 PROFILE (H) SCALE: 1"=100' 0 20 40 PROFILE (V) SCALE: 1"=40' STA. ELEV. 1.) MAX. OPER. PRESS.: 1440 PSIG ISSUED FOR CLIENT REVIEW SJS SJO ENTRY ANGLE ® 13' ALIGNMENT SHEET 0+00 585.1' ISSUED FOR FERC SJS SJO H -650 -12 -CONST HORIZONTAL DIRECTIONAL DRILL (HDD) PIPE: 16.00" O.D. x 0.500" DESIGN FACTOR: W.T. GRADE: API -5L X65 0.50 POINT OF CURVATURE (PC1)2.) 3+06 514.4' (1,600 FT. RADIUS 3.) PIPE COATING: 14-16 MILS FBE POINT OF TANGENCY (PT1) 6+66 473.4' DRAWN BY: TRC DATE: 10/09/18 EXTERNAL COATING: LENGTH OF CROSSING: 40-60 MILS POWERCRETE 1,619' HORIZONTAL DISTANCE POINT OF CURVATURE (PC2) 8+06 473.4' 1600 FT. RADIUS 4.) TYPE OF PIPE JOINT: WELDED X 60' LG. POINT OF TANGENCY (PT2) 10+84 497.7' LENGTH OF PIPE: 1,640 L.F. EXIT ANGLE ® 10' 16+19 592.0' 660 640 620 600 580 560 540 520 500 480 460 440 420 O O O O I I DRILL TOLERANCES (PILOT DRILL TOLERANCE) HORIZONTAL -5' (LFT.) AND +5' (RT.) VERTICAL DEPTH +10,-0 EXIT POINT +-10' TRUE TRACKER OR EQUIVALENT SHALL BE USED TO TRACK PILOT HOLE PHOTOGRAPHY: 2018 FLOWN IMAGERY PROJECTION SYSTEM: NAD83 UTM 17N (U.S. SURVEY FEET) INSTALLATION NOTES: 1.) ACCESS: ALL EQUIPMENT MUST ACCESS THE SITE ALONG THE CONSTRUCTION RIGHT-OF-WAY FROM PUBLIC OR APPROVED PRIVATE ROADS. 2.) WORK SPACE: WORK SPACE LIMITS ARE DEPICTED. CLEARING WILL BE RESTRICTED TO THE WORK SPACES INDICATED AT THE ENTRY AND EXIT POINTS AND PULLBACK MAKE-UP AREA ALONG THE RIGHT-OF-WAY. CLEARING BETWEEN THE ENTRY AND EXIT POINTS IS LIMITED TO THE MINIMUM AMOUNT NECESSARY TO STRING LOCATION WIRES AND INSTALL PUMPS AND PIPING TO OBTAIN WATER (WHERE APPROVED). 3.) WATER SOURCE: DRILL WATER AND PRE -INSTALLATION HYDRO- STATIC TEST WATER SHALL BE OBTAINED FROM AN APPROVED SOURCE. 4.) HYDROSTATIC TEST: ABOVE GROUND PRE -INSTALLATION HYDROSTATIC TEST SHALL BE CONDUCTED IN ACCORDANCE WITH PERMIT REQUIREMENTS. THE CONTRACTOR SHALL DISCHARGE HYDROSTATIC TEST WATER IN ACCORDANCE WITH PROJECT PERMITS. 5.) SPILL -PREVENTION: ALL PUMPS SHALL BE SET IN SECONDARY CONTAINMENT AND IN ACCORDANCE WITH THE SPILL PREVENTION CONTROL AND COUNTERMEASURE PLAN (SPCC). EQUIPMENT AND PUMPS OPERATING WITHIN 100 FEET OF ANY WATER BODY OR WETLAND SHALL BE OPERATED AND REFUELED IN ACCORDANCE WITH THE SPCC PLAN, EQUIPMENT REFUELING AND STORAGE OF HAZARDOUS MATERIALS, FUELS, ETC. SHALL BE CONDUCTED AT LEAST 100 FEET FROM WATER BODIES AND WETLAND. EACH CONSTRUCTION CREW SHALL HAVE ON HAND SUFFICIENT TOOLS AND MATERIALS TO STOP LEAKS AND SUPPLIES OF ABSORBENT AND BARRIER MATERIALS TO ALLOW RAPID CONTAINMENT AND RECOVERY OF SPILLED MATERIALS. 6.) EROSION AND SEDIMENT CONTROL: CONTRACTOR SHALL SUPPLY, INSTALL AND MAINTAIN SEDIMENT CONTROL STRUCTURES IN ACCORDANCE WITH CONTRACT DOCUMENTS. CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL STRUCTURES AS DIRECTED BY THE ENVIRONMENTAL INSPECTOR. 7.) TOPSOIL SHALL BE STRIPPED AS REQUIRED BY PROJECT DOCUMENTS. 8.) INSTALLATION: THE PIPE SECTION FOR THE DRILLED CROSSING SHALL BE MADE UP WITHIN THE RIGHT-OF-WAY AT THE DRILL EXIT POINT AS SHOWN, AND THE DRILL RIG SHALL PULL THE PIPE STRING INTO THE BORE HOLE FROM THE ENTRY POINT. CONTRACTOR SHALL ASSESS THE NEED FOR AND SUPPLY APPROPRIATE BALLAST DURING PULLBACK. 9.) MUD DISPOSAL: CONTRACTOR SHALL DISPOSE OF EXCESS DRILLING MUD AS DIRECTED BY THE COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT CONDITIONS. UNDER NO CIRCUMSTANCES SHALL DRILLING FLUID BE DISPOSED OF IN WATER BODIES OR WETLANDS. ANY DRILLING MUD WHICH INADVERTENTLY EXISTS AT POINTS OTHER THAN THE ENTRY AND EXIT POINTS SHALL BE CONTAINED AND COLLECTED TO THE EXTENT PRACTICAL AND DISPOSED OF AS DIRECTED BY THE COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT CONDITIONS. 10.) CLEANUP/STABILIZATION/RESTORATION: ALL DISTURBED AREAS SHALL BE RETURNED TO THE ORIGINAL CONTOURS. DISTURBED AREAS SHALL BE SEEDED AS SPECIFIED IN PROJECT DOCUMENTS. ISSUED FOR FERC 11/oz/zoic K"! I TRC Basalis you carr rely on MVP SOUTHGATE PROJECT H-650 PIPELINE STONY CREEK HDD SCALE: PROD, NO. DRAWING NO: REV. 1" = 100° HDD-StonyCreek-002 P1 October 30, 2018 - 4:49pm REFERENCE DRAWINGS NO. DATE REVISION BY APPD. 0 50 100 PLAN SCALE: 1"=100' 0 50 100 PROFILE (H) SCALE: 1"=100' 0 20 40 PROFILE (V) SCALE: 1"=40' rq �II�PMountain � PIPELINE LLC DWG. NO DRAWING TITLE P1 10/22/18 ISSUED FOR CLIENT REVIEW SJS SJO A-ALNC-H-650-12 ALIGNMENT SHEET P1 11/02/18 ISSUED FOR FERC SJS SJO H -650 -12 -CONST HORIZONTAL DIRECTIONAL DRILL (HDD) DRAWN BY: TRC DATE: 10/09/18 CHECKED BY: SJO DATE: 10/23/18 APPROVED BY: EPO APPROVAL: PHOTOGRAPHY: 2018 FLOWN IMAGERY PROJECTION SYSTEM: NAD83 UTM 17N (U.S. SURVEY FEET) INSTALLATION NOTES: 1.) ACCESS: ALL EQUIPMENT MUST ACCESS THE SITE ALONG THE CONSTRUCTION RIGHT-OF-WAY FROM PUBLIC OR APPROVED PRIVATE ROADS. 2.) WORK SPACE: WORK SPACE LIMITS ARE DEPICTED. CLEARING WILL BE RESTRICTED TO THE WORK SPACES INDICATED AT THE ENTRY AND EXIT POINTS AND PULLBACK MAKE-UP AREA ALONG THE RIGHT-OF-WAY. CLEARING BETWEEN THE ENTRY AND EXIT POINTS IS LIMITED TO THE MINIMUM AMOUNT NECESSARY TO STRING LOCATION WIRES AND INSTALL PUMPS AND PIPING TO OBTAIN WATER (WHERE APPROVED). 3.) WATER SOURCE: DRILL WATER AND PRE -INSTALLATION HYDRO- STATIC TEST WATER SHALL BE OBTAINED FROM AN APPROVED SOURCE. 4.) HYDROSTATIC TEST: ABOVE GROUND PRE -INSTALLATION HYDROSTATIC TEST SHALL BE CONDUCTED IN ACCORDANCE WITH PERMIT REQUIREMENTS. THE CONTRACTOR SHALL DISCHARGE HYDROSTATIC TEST WATER IN ACCORDANCE WITH PROJECT PERMITS. 5.) SPILL -PREVENTION: ALL PUMPS SHALL BE SET IN SECONDARY CONTAINMENT AND IN ACCORDANCE WITH THE SPILL PREVENTION CONTROL AND COUNTERMEASURE PLAN (SPCC). EQUIPMENT AND PUMPS OPERATING WITHIN 100 FEET OF ANY WATER BODY OR WETLAND SHALL BE OPERATED AND REFUELED IN ACCORDANCE WITH THE SPCC PLAN, EQUIPMENT REFUELING AND STORAGE OF HAZARDOUS MATERIALS, FUELS, ETC. SHALL BE CONDUCTED AT LEAST 100 FEET FROM WATER BODIES AND WETLAND. EACH CONSTRUCTION CREW SHALL HAVE ON HAND SUFFICIENT TOOLS AND MATERIALS TO STOP LEAKS AND SUPPLIES OF ABSORBENT AND BARRIER MATERIALS TO ALLOW RAPID CONTAINMENT AND RECOVERY OF SPILLED MATERIALS. 6.) EROSION AND SEDIMENT CONTROL: CONTRACTOR SHALL SUPPLY, INSTALL AND MAINTAIN SEDIMENT CONTROL STRUCTURES IN ACCORDANCE WITH CONTRACT DOCUMENTS. CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL STRUCTURES AS DIRECTED BY THE ENVIRONMENTAL INSPECTOR. 7.) TOPSOIL SHALL BE STRIPPED AS REQUIRED BY PROJECT DOCUMENTS. 8.) INSTALLATION: THE PIPE SECTION FOR THE DRILLED CROSSING SHALL BE MADE UP WITHIN THE RIGHT-OF-WAY AT THE DRILL EXIT POINT AS SHOWN, AND THE DRILL RIG SHALL PULL THE PIPE STRING INTO THE BORE HOLE FROM THE ENTRY POINT. CONTRACTOR SHALL ASSESS THE NEED FOR AND SUPPLY APPROPRIATE BALLAST DURING PULLBACK. 9.) MUD DISPOSAL: CONTRACTOR SHALL DISPOSE OF EXCESS DRILLING MUD AS DIRECTED BY THE COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT CONDITIONS. UNDER NO CIRCUMSTANCES SHALL DRILLING FLUID BE DISPOSED OF IN WATER BODIES OR WETLANDS. ANY DRILLING MUD WHICH INADVERTENTLY EXISTS AT POINTS OTHER THAN THE ENTRY AND EXIT POINTS SHALL BE CONTAINED AND COLLECTED TO THE EXTENT PRACTICAL AND DISPOSED OF AS DIRECTED BY THE COMPANY REPRESENTATIVE IN ACCORDANCE WITH PERMIT CONDITIONS. 10.) CLEANUP/STABILIZATION/RESTORATION: ALL DISTURBED AREAS SHALL BE RETURNED TO THE ORIGINAL CONTOURS. DISTURBED AREAS SHALL BE SEEDED AS SPECIFIED IN PROJECT DOCUMENTS. ISSUED FOR FERC 11/oz/zoic K"! I TRC Basalis you carr rely on MVP SOUTHGATE PROJECT H-650 PIPELINE STONY CREEK HDD SCALE: PROD, NO. DRAWING NO: REV. 1" = 100° HDD-StonyCreek-002 P1 October 30, 2018 - 4:49pm