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HomeMy WebLinkAboutWA-92884_95955_CA_IAR_20210309 Initial Assessment Report Atlantic Environmental Partners / Petroleum Release March 9, 2021 Page 2 B. Background and Initial Response Activities The subject site is located on the shoulder of the Eastbound lane of US-17 near the residential property located at 5655 US-17; in Vanceboro, Craven County, North Carolina. The approximate location of the site is graphically presented on Figure 1 and Figure 2 (included in Appendix A), and is situated at approximate coordinates 35.250922 N and -77.090332 W. A map of the area impacted is included as Figure 3. Based on information obtained by Highlands Environmental Solutions, Inc. (HES), Atlantic Environmental Partners (AEP) was contacted by local response personnel at 1300 hours on January 13, 2021, that a log truck (owned and operated by K R Leach Trucking, LLC) was involved in a multiple-vehicle accident with a commercial vehicle. After the head-on collision, the log truck left the roadway by overturning, causing a release from the fuel tank and motor oil pan on the South side of US-17 in a grassy area and drainage ditch near the residence located at 5655 US-17, in Vanceboro, North Carolina. The log truck came to rest on its side in the stormwater drainage ditch and released an estimated 100 gallons of diesel fuel and 40- quarts of motor oil to the unpaved surfaces to include the drainage ditch and grassy area at the subject site. AEP was contracted to perform mitigation activities from the release. HES was contracted by AEP for emergency response field support, confirmation sampling, and regulatory reporting services. Personnel from AEP and HES mobilized to the site on January 13, 2021, for emergency response activities. Initial incident response actions included assessing the extent of the petroleum release and containing the release using sorbent pads and booms. Hydrocarbon boom and pads were placed in the surrounding areas of the petroleum release as a preventative measure from further impact of the stormwater system, pending fluid recovery and excavation activities. The dispersed cargo logs from the accident were gathered and removed; with the overturned tractor and trailer placed upright and removed from the incident site. Prior to any intrusive remediation activities, AEP notified the NC One-Call Center (811) to mark the area for buried utilities. A site-specific health and safety plan (HASP) was developed by HES for site activities. A copy of the HASP is included in Appendix B. A UST-62 form was filed for this release with the NCDEQ – Washington Regional Office. A copy of this form is included in Appendix C. C. Free Product Investigation and Recovery As noted in Section B, the release included an estimated 100-gallons of diesel fuel and 40-quarts of motor oil impacting the vegetation and a stormwater drainage ditch along the Southside shoulder of US- 17 East; near Vanceboro, North Carolina. Response personnel mobilized to the site on January 13, 2021, and initially applied absorbent pads and booms in the drainage ditch Eastbound and Westbound lanes on both the North and South sides of the roadway in an effort to prevent further impacts to the various stormwater drainage ditches where the vehicles came to rest. During field activities on January 14 thru17, 2021, AEP and HES personnel recovered free hydrocarbon liquids from the stormwater drainage ditch utilizing a drum vacuum and skimming petroleum liquids, and by using water absorbent material (power pellets) to help de-water the drainage ditch and prevent petroleum impacted water from further releasing downgradient from the incident site and excavated the impacted soil. On January 17, 2021, a tanker and pump was stationed downgradient of the drainage ditch to recover petroleum contact water (PCW) and to help with dewatering the drainage ditch during soil excavation activities. During site activities approximately 14,200 gallons of PCW were recovered and transported for disposal at SR&R Environmental, Inc (SR&R) in Wilmington, North Carolina. All spent sorbents were recovered and containerized into 55-gallon steel drums. A total of 10 waste drums were removed by AEP and transported to their facility in New Bern, North Carolina for proper disposal. A copy of the waste manifest documentation is included in Appendix D. Initial Assessment Report Atlantic Environmental Partners / Petroleum Release March 9, 2021 Page 3 D. Groundwater and Surface Water Investigation As noted in Section B, the released petroleum product impacted the unpaved surfaces of the shoulder and stormwater drainage ditch along the South side of the Eastbound lane of US-17 at the subject site. The diesel fuel and motor oil traveled West along the stormwater system via the drainage ditch. The released petroleum contained in an area approximately 175 feet from the initial incident location. The petroleum product was contained using a series of hydrocarbon booms and water absorbent material, and the petroleum contaminated liquids were recovered using a vacuum unit. The stormwater system eventually discharges to an unnamed tributary that flows into Swift Creek. The surface water body of Swift Creek was neither impacted nor threatened. As such a surface water investigation was not performed. Abandoned water supply wells were located on nearby properties surrounding the initial release location. Groundwater was not encountered during soil excavation activities; therefore, a groundwater investigation was not performed during site activities. E. Initial Response and Abatement Activities. Initial response and abatement actions are summarized in Section B, above. F. Excavation of Petroleum Impacted Soil Personnel from HES and AEP were on site to conduct soil excavation activities in the impacted areas on January 17 and 18, 2021. Personnel from AEP utilized a track-mounted mini-excavator to excavate the petroleum-impacted soil. As excavation proceeded, the soils were examined for evidence of petroleum impacts (i.e. staining or odor). The final excavation of the petroleum impacted soil measured approximately 124 feet long, 4 feet wide, and half a foot deep in and around the impacted stormwater drainage ditch. As excavation proceeded, a total of 41 confirmation soil samples were collected. The soil sample locations are depicted on Figure 4. Additionally, confirmation soil samples were collected from the stormwater drainage system from the East to the West, as well as on the North side of the roadway where the Kinetico commercial vehicle came to rest. The 41 confirmation samples were placed in clean, labeled, zip-lock bags and analyzed on-site by RedLab, LLC (RedLab) personnel for analysis of diesel range organics (DRO) and gasoline range organics (GRO) using their NCDEQ approved UVF technology. Laboratory analysis of the post-excavation confirmation samples did not result in the detection of either GRO or DRO at concentrations greater than or equal to their respective State Action. A summary of the soil analytical data is presented in Table 1 included as Appendix E. The complete laboratory analytical data reports and chain-of-custody records for all samples are included as Appendix F. During soil excavation activities, 26.85 tons of petroleum-impacted soil were excavated and transported to Soilworks, Inc. (Soilworks) in Selma, North Carolina for proper disposal. A copy of the waste manifest documentation for the petroleum-impacted soil is included in Appendix D. The excavated area was backfilled with clean base material, then compacted with the excavation equipment. The excavated area was seeded and covered with straw to prevent erosion. Selected photographs of the incident scene and response activities are included in Appendix G. G. Conclusions and Recommendations On January 13, 2021, a log truck was involved in a head-on collision with a passenger vehicle, causing a diesel fuel and motor oil release on US 17 Southbound. The log truck left the roadway by overturning, causing a release from the fuel tank and motor oil pan, releasing an estimated 100 gallons of diesel fuel and 40 quarts of motor oil. The release impacted unpaved surfaces and the stormwater drainage ditch off Initial Assessment Report Atlantic Environmental Partners / Petroleum Release March 9, 2021 Page 4 the shoulder of US-17 S. AEP was contracted to perform mitigation activities from the release. HES was contracted by AEP for emergency response, environmental oversight, sampling, and reporting services. Personnel and equipment from AEP and HES mobilized to the site at 1300 hours on January 13, 2021. AEP personnel applied absorbent pads and booms downgradient of the drainage ditch that runs parallel to US-17 South and Northbound. The vehicle was removed from the incident site and the site was secured with hydrocarbon boom and pads at the extent of the petroleum release. AEP utilized a drum vacuum and pump to recover and skim the visible petroleum liquids for the following January 14, 15, 17, 2021. The released fuel was contained in the drainage ditch 175 feet North of the release location. Additionally, absorbent pellets were placed at the end of concrete culvert pipes and at multiple locations across the drainage ditch to prevent further petroleum impact during excavation. The waste sorbents and fuel material recovered was containerized into 10 drums that were transported by AEP to their facility in New Bern, NC for proper disposal. During site activities, approximately 14,200 gallons of PCW were recovered and transported via tanker for disposal at SR&R in Wilmington, North Carolina. Personnel and equipment from AEP and HES mobilized back to the site on January 17 and 18, 2021, for excavation activities. Soil excavation activities associated with the removal of petroleum-impacted soil at the site were performed on January 17 and 18, 2021, with 26.85 tons of petroleum-impacted soil being removed. All excavated soil was transported to Soilworks in Selma, North Carolina for proper disposal. The closest surface water body is an unnamed tributary of Swift Creek, located approximately 340 feet Northwest of the release location. Swift Creek was neither impacted nor threatened by the release. A total of 41 soil samples were collected from the stormwater drainage system from the East to the West, as well as on the North side of the roadway where the Kinetico commercial vehicle came to rest for post- excavation confirmation analysis. The confirmation soil samples were analyzed on-site by RedLab personnel for analysis of DRO and GRO. Neither DRO nor GRO were detected at concentrations greater than their respective NCDEQ action limits for the confirmation soil samples submitted for analysis. Based on the results of environmental assessment activities, HES concludes that soil excavation activities successfully remediated the area impacted by this petroleum release. As such, HES does not recommend additional environmental assessment or remediation activities at the subject site with regards to this incident. HES recommends that correspondence documenting ‘No Further Action’ required to be forwarded to K R Leach Trucking, LLC regarding this incident. APPENDIX A Drawing / Project Name Client Project # DB Fig. Scale Date N Base diagram from Google Maps Incident Location Diagram K R Leach Trucking LLC Petroleum Release Vanceboro, North Carolina Atlantic Environmental Properties, LLC 531005 JB As Shown January 2021 1 PM PG BA PE Approximate Scale feet 0 820 410 KS Location of Incident Drawing / Project Name Client Project # DB Fig. Scale Date N Base diagram from USGS Topographic Quadrangle; Rocky Mount, NC; 1985 Topographic Location Diagram K R Leach Trucking LLC Petroleum Release Vanceboro, North Carolina Atlantic Environmental Partners, LLC. 531005 JB As Shown January 2021 2 PM PG BA PE KS Approximate Scale feet 0 2700 1350 Location of Incident Drawing / Project Name Client Project # DB Fig. Scale Date N Base diagram from Google Earth Aerial Location Diagram K R Leach Trucking LLC Petroleum Release Vanceboro, North Carolina Atlantic Environmental Properties, LLC 531005 JB As Shown January 2021 3 PM PG BA PE Approximate Scale feet 0 400 200 KS Location of Incident Water SupplyWellsB-S-7B-S-8B-S-9B-S-10B-N-6B-N-7B-N-8B-N-9B-N-10B-N-11B-E-1US-17US-175655Approximate ExcavationLimitsB-N-12B-S-6B-S-11B-S-12B-S-5B-N-5B-S-4B-N-4B-N-3B-S-3B-N-2B-S-2B-N-1B-S-1NApproximate Scale1530feet0PG:DB:Project Number:Date:Scale:PE:PM:Drawing NameSite / Client NameFig.Excavation and Sample Location DiagramKSBAJB531005January 2021As ShownPetroleum Spill RemediationAtlantic Environmental Partners / KR Leach TruckingVanceboro, NC4aSoil Boring LocationGravelExcavation Depth 6 inches B-N-13B-N-14B-N-15B-N-16B-N-17B-S-13B-S-14B-S-15B-S-16B-S-17B-W-1I-N-1I-N-3I-N-2I-N-5Stormwater FlowStormwater FlowI-N-4US-17NLegendApproximate Scale2550feet0PG:DB:Project Number:Date:Scale:PE:PM:Drawing NameSite / Client NameFig.Sample Location DiagramKSBAJB531005January 2021As ShownPetroleum Spill RemediationAtlantic Environmental Partners / KR Leach TruckingVanceboro, NC4bSoil Boring LocationGravelSoil Boring Location APPENDIX B Highlands Environmental Solutions, Inc. HEALTH AND SAFETY PLAN For Site Activities near: 5655 US-17 Vanceboro, NC January 2021 Minimum Level of Protection at this site is Level D Contaminants of Concern are Petroleum Hydrocarbons Kendall Sutler Project Manager The information in this HASP is provided solely for the protection of the health and safety of Highlands Environmental Solutions employees and subcontractors working under the direct supervision and control of Highlands Environmental Solutions on this project. Highlands Environmental Solutions assumes no liability for, or responsibility to, any other parties for the accuracy or completeness of the information contained herein for any use or reliance upon this HASP by any other party. Health and Safety Plan Vanceboro, NC January 2021 ii IN THE EVENT OF ANY EMERGENCY, CONTACT PROJECT MANAGER OR HEALTH AND SAFETY REPRESENTATIVE SITE EMERGENCY FORM Contaminants of Concern: Petroleum Hydrocarbons Minimum Level of Protection: Level D Do not endanger your life. Survey the situation before taking any action. Highlands Environmental Solutions Office Telephone: (919) 848-3155 Site Location Address: Near 5655 US-17; Vanceboro, NC Telephone Located at: HES Personnel (cellular phone) EMERGENCY PHONE NUMBERS Ambulance: 911 Fire: 911 Police: 911 Hospital Name: CarolinaEast Medical Center Hospital Phone: 252-633-8111 Project Manager: Kendall Sutler Health and Safety Specialist: Kendall Sutler Client Contact: Brian Davis Poison Control: (800) 848-6946 State Agency: NCDEQ – Washington RO UTILITY MARKER EMERGENCY TELEPHONE NUMBERS Utility Color Code Telephone Number Water Gas Electric Telephone Cable Sewer Blue Yellow Red Orange Orange Green (800) 632-4949 (800) 632-4949 (800) 632-4949 (800) 632-4949 (800) 632-4949 (800) 632-4949 Dig Safe Telephone Number: (800) 632-4949 Health and Safety Plan Vanceboro, NC January 2021 iii HOSPITAL LOCATION MAP Hospital Directions: Travel 0.1 miles Southeast on US-17S and turn right onto NC-43 S and travel 8.7 miles. Use the left 2 lanes to turn left onto NC-55 E and travel 3.1 miles and turn left and follow signs for emergency room. Hospital Information: Name: CarolinaEast Medical Center Address: 2000 Neuse Blvd. City, State: New Bern, NC Phone: 252-633-8111 Streamlined Health and Safety Plan Page 4 Vanceboro, NC January 2021 FIRST AID FOR PETROLEUM HYDROCARBON EMERGENCIES Ingestion: DO NOT INDUCE VOMITING. Call Poison Control; follow instructions. Administer cardiopulmonary resuscitation (CPR), if necessary. Seek medical attention. Inhalation: Remove person from contaminated environment. DO NOT ENTER A CONFINED SPACE TO RESCUE SOMEONE WHO HAS BEEN OVERCOME UNLESS PROPERLY EQUIPPED AND A STANDBY PERSON IS PRESENT. Administer CPR if necessary. Seek medical attention. Skin Contact: Brush off dry material, remove wet or contaminated clothing. Flush skin thoroughly with water. Seek medical attention if irritation persists. Eye Contact: Flush eyes with water for 15 minutes. Seek medical attention. Exposure Symptoms: Headache, dizziness, nausea, drowsiness, irritation of eyes, nose, throat, breathing difficulties. Contingency Plan: Report incident to Project Manager (PM) after emergency procedures have been implemented. RESPONDER MUST HAVE A CURRENT CERTIFICATE TO ADMINISTER FIRST AID OR CPR 1. Survey the situation. Do not endanger your own life. DO NOT ENTER A CONFINED SPACE TO RESCUE SOMEONE WHO HAS BEEN OVERCOME UNLESS PROPERLY EQUIPPED AND A STANDBY PERSON IS PRESENT. 2. Call 911 (if available) or the fire department IMMEDIATELY. Explain the physical injury, chemical exposure, fire, or release. 3. Decontaminate the victim without delaying life-saving procedures. 4. If the victim's condition appears to be noncritical, but seems to be more severe than minor cuts, he/she should be transported to the nearest hospital by trained Emergency Medical Services (EMS) personnel: let the doctor assume the responsibility for determining the severity of the injury. If the condition is obviously serious, EMS must transport the victim. 5. Notify the PM. Streamlined Health and Safety Plan Page 5 Vanceboro, NC January 2021 EMERGENCY FIRST AID PROCEDURES To Stop Bleeding CPR 1. Give medical statement. 2. Assure airway, breathing, and circulation. 3. Use DIRECT PRESSURE over the wound with clean dressing or your hand (use nonpermeable gloves). Direct pressure will control most bleeding. 4. Bleeding from an artery or several injury sites may require DIRECT PRESSURE on a PRESSURE POINT. Use pressure points for 30 - 60 seconds to help control severe bleeding. 5. Continue primary care and seek medical aid as needed. 1. Call for help. 2. Arousal: check for consciousness. 3. Open airway with chin-lift. 4. Look, listen, and feel for breathing. 5. If breathing is absent, give 2 slow, full rescue breaths. 6. Check the pulse for 5 to 10 seconds. 7. If pulse is present, continue rescue breathing: 1 breath every 5 seconds 8. If pulse is absent, start CPR: 15 compressions, 2 breaths (1 man) Streamlined Health and Safety Plan Page 6 Vanceboro, NC January 2021 Project and Health and Safety Information HES will be conducting remediation activities to include the excavation of a diesel fuel and moto oil released during a multi-vehicle incident on Highway 17 near Vanceboro, in Craven County, North Carolina. All work will comply with the Occupational Safety and Health Act (OSHA) standard, "Hazardous Waste Operations and Emergency Response," (29 CFR 1910.120), and other federal, state and local procedures that require the development and implementation of a HASP. Generation of this document certifies that the workplace has been evaluated for the hazards as described. A hazard assessment has been performed and the adequacy of the personal protective equipment (PPE) selected is hereby certified per 29 CFR 1910.132(d) and is duly noted by the signature(s) and date appearing on the cover page of this document. If any site conditions are encountered that are different from typical retail petroleum operations, the field investigator is to stop work immediately and notify the Project Manager. This plan addresses the safety issues associated environmental investigation and assessment activities performed at sites related to petroleum operations and/or releases of petroleum from trucking incidents. For this project, site investigation activities will involve the following (checked items): Phase I Environmental Site Assessment Phase II Environmental Site Assessment x Spill Response and Abatement x Soil sampling Soil sampling (drilling) Monitoring well installation UST removal (requires full HASP) x Soil excavation Groundwater sampling/monitoring Groundwater remediation Drum removal Site surveying Soil Gas / VI assessment/survey Pump/Slug testing Product Transfer Air Monitoring All activities of this project will be carried out under Level D or Modified Level D. At a minimum, all personnel will wear the following PPE based on the task to be performed at the site (checked items): x Hard Hat x Safety Vest x Steel Toe Boots Chemical Boots x Nitrile gloves (sampling gloves) Heavy Nitrile gloves x Safety glasses Ear plugs/ear muffs (sound suppression) Yellow Tychem Yellow (polycoated) Tyvek Special Hazards: 1 - Work area will be along an interstate highway and at night so all personnel will need to use caution and pay attention to operational equipment and traffic on the roadway. Streamlined Health and Safety Plan Page 7 Vanceboro, NC January 2021 HAZARD IDENTIFICATION AND CONTROL Precautions must be taken to prevent injuries and exposures to the following potential hazards. . Potential Hazards and Control Potential Hazard Control Exposure to Petroleum Products 1. Stand up-wind of petroleum products whenever possible. 2. Minimize contact and contact time with petroleum products. 3. Avoid walking through discolored areas, puddles, leaning on drums, or contacting anything that is likely to be contaminated. 4. Do not eat, drink, smoke and/or apply cosmetics in the hot or warm zones. 5. Wear gloves when in contact with contaminated surfaces. 6. Safety glasses must be worn at a minimum. 7. Splash goggles must be worn when working with liquids. 8. >25 ppm organic vapors in breathing zone requires upgrade to Level C. 9. >250 ppm organic vapors in breathing zone requires upgrade from Level C to Level B. 10. If unknown materials are encountered, call the HSS. Vehicular Traffic 1. Wear traffic safety vest when vehicle hazard exists. 2. Use cones, flags, barricades, and caution tape to define work area. 3. Use vehicle to block work area. 4. Engage police detail for high-traffic situations. Vault Entry 1. HES Personnel do not perform Confined Space Entry. Utility Lines Contact 1. Contact Dig Safe to have utility lines marked prior to excavation/trenching. 2. Refer to site drawings or customer interviews if on private property for utility locations. 3. Hand dig 3 to 5 feet down and 5 feet each side of utility marker to avoid breaking utility lines. Inclement Weather 1. Stop outdoor work during electrical storms and other extreme weather conditions such as extreme heat or cold temperatures. 2. Take cover indoors or in vehicle. 3. Listen to local forecasts for warnings about specific weather hazards such as tornados, hurricanes, and flash floods. Noise 1. Wear hearing protection when equipment such as a drill rig, jackhammer, cut saw, air compressor, blower or other heavy equipment is operating on the site. 2. Wear hearing protection whenever you need to raise your voice above normal conversational speech due to a loud noise source; this much noise indicates the need for protection. Streamlined Health and Safety Plan Page 8 Vanceboro, NC January 2021 Potential Hazard Control Electric Shock 1. Maintain appropriate distance from overhead utilities; 20-foot minimum clearance from power lines required; 10-foot minimum clearance from shielded power lines. 2. Use ground-fault circuit interrupters as required. 3. Perform lockout/tagout procedures (Appendix C). 4. Use three-pronged plugs and extension cords. 5. Contact your local underground utility-locating service. 6. Follow code requirements for electrical installations in hazardous locations. Physical Injury 1. Wear hard hats and safety glasses when on-site. 2. Maintain visual contact with the equipment operator and wear orange safety vest when heavy equipment is used on-site. 3. Avoid loose-fitting clothing (driller and driller's helper). 4. Prevent slips, trips and falls; keep work area uncluttered. 5. Keep your hands away from moving parts (i.e., augers). 6. Test the emergency shutoff switch on the drill rig daily. Back Injury 1. Use a mechanical lifting device or a lifting aid where appropriate. 2. If you must lift, plan the lift before doing it. 3. Check your route for clearance. 4. Bend at the knees and use leg muscles when lifting. 5. Use the buddy system when lifting heavy or awkward objects. 6. Do not twist your body while lifting. Heat Stress 1. Increase water intake while working. 2. Increase number of rest breaks and/or rotate workers in shorter work shifts. 3. Watch for signs and symptoms of heat exhaustion and fatigue. 4. Plan work for early morning or evening during hot months. 5. Use ice vests when necessary. 6. Rest in cool, dry areas. 7. In the event of heat stroke, bring the victim to a cool environment and initiate first aid procedures. Cold Stress 1. Take breaks in heated shelters when working in extremely cold temperatures . 2. Remove the outer layer of clothing and loosen other layers to promote evaporation of perspiration, upon entering the shelter. 3. Drink warm liquids to reduce the susceptibility to cold stress. High Crime Areas 1. Be aware of surroundings. 2. Use the buddy system. 3. Request police detail when appropriate. Insects 1. Tuck pants into socks. 2. Wear long sleeves. 3. Use insect repellent. Poisonous Plants (Such as Poison Ivy, Oak, etc.) 1. Don't enter areas infested with poisonous plants. 2. Immediately wash any areas that come into contact with poisonous plants. Streamlined Health and Safety Plan Page 9 Vanceboro, NC January 2021 Potential Hazard Control Ladders 1. Make sure ladder rungs are sturdy and free of cracks. 2. Use ladders with secure safety feet. 3. Pitch ladders at a 4:1 ratio. 4. Secure ladders at the top when possible. 5. Do not use ladders for access to air stripper towers. 6. Use non-conductive ladders near electrical wires. Fire Control 1. Smoke only in designated areas. 2. Keep flammable liquids in closed containers. 3. Keep site clean; avoid accumulating combustible debris such as paper. 4. Follow Hot Work Safety Procedures when welding or performing other activities requiring an open flame. 5. Isolate flammable and combustible materials from ignition sources. 6. Ensure fire safety integrity of equipment installations according to Hazard Classification Diagram (Appendix G). Static Electricity 1. Do not create static discharge in flammable atmospheres. 2. Electrically bond and ground pumps transfer vessels, tanks, drums, bailers and probes, when moving liquids. 3. Electrically bond and ground vacuum trucks and the tanks they are emptying. 4. Do not splash fill containers with flammable liquids. Drilling/Boring Operations 1. Driller and helper must be present during all active operations. 2. Driller helper and other site personnel must know location of emergency shut off switch. 3. Unauthorized personnel must be kept clear of drilling rig. 4. Area of drilling operation must be cordoned off/barricaded. 5. When hazardous conditions are deemed present, operation must be shut down. Well Installation, Well Development, Well Gauging, Well Bailing, Soil/Ground- water Sampling 1. Wear appropriate PPE to avoid skin, eye, and inhalation contact with contaminated groundwater and/or soil. 2. Stand upwind when conducting tasks and minimize possible inhalation exposure; especially when first opening monitoring wells. 3. Conduct air monitoring to determine level of respiratory protection. 4. Utilize engineering controls such as portable venturi air movers to draw away or blow away chemical vapors. Welding, Cutting, Brazing 1. Before conducting welding at a project site, contact the Project Manager.. Cleaning Equipment 1. Wear appropriate PPE to avoid skin and eye contact with isopropyl alcohol, alconox, or other cleaning materials. 2. Stand upwind to minimize any potential inhalation exposure. 3. Dispose of spent cleaning solutions and rinses accordingly. First aid kit, emergency eye wash station, fire extinguisher, and absorbent pads will be located on-site in the vehicle or site remediation system. Health and Safety Plan Vanceboro, NC January 2021 10 Signature Sheet All persons entering the work zone or visiting the subject site for the purposes associated with the subject investigation(s), or activities associated with the subject investigation(s) are required to notify the HES representative on-site immediately upon arrival. All persons entering the work zone, or visiting the subject site for the purposes associated with the subject investigation(s), or activities associated with the subject investigation(s) are required to review appropriate health and safety procedures, and provide a signature documenting they have been properly briefed on health and safety policies and procedures to be followed while on-site. HES will not be responsible for personal injuries or death resulting from personal actions that are considered negligent, or that result from personal activities that are contrary to this health and safety plan. By my signature, I acknowledge that I have been briefed on site specific health and safety procedures, that I am familiar with said health and safety procedures, and that I will follow all indicated health and safety procedures while on-site. Name Signature APPENDIX C UST-62 24-Hour Notification of Discharge Form For Non-UST Releases of Petroleum in NC This form should be completed and submitted to the UST Section’s regional office following a known or suspected release of petroleum from a source other than an underground storage tank. This form is required to be submitted within 24 hours of discovery of a known or suspected petroleum release (DWM USE ONLY) Incident # ___________ Priority Rank (H,I,L,U) _____ Received (time/date) ___________________________ Received by ________________ Region __________ Reported by (circle one): Phone, Fax or Report Suspected Contamination? (Y/N) ___ Confirmed GW Contamination? (Y/N) ___ Confirmed Soil Contamination ?(Y/N) ___ Samples taken?(Y/N) ___ Free product? (Y/N) ___ If Yes(free product), state greatest thickness: _____feet Release discovered (time/date):______________ _______________________ INCIDENT DESCRIPTION Incident Name: Address (street number/name):County: City/Town: Zip Code: Regional Office (circle one): Asheville, Mooresville, Fayetteville, Raleigh, Washington, Wilmington, Winston-Salem Latitude (decimal degrees): Longitude (decimal degrees) :Obtained by: Describe suspected or confirmed release (nature of release, time/date of release, quantity of release, amount of free product): GPS Electronic topographic map GIS Address matching Describe initial response/abatement (time/date release stopped, cleanup begun/completed, quantity of product soil removed, confirmation sampling): Other Unknown Describe impacted receptors: Describe location: HOW RELEASE WAS DISCOVERED (Release Code) (Check one) Observation of Release at Occurrence Visual or Olfactory Evidence Soil Contamination Groundwater Contamination Water Supply Well Contamination Surface Water Contamination Other (specify) _______________ SOURCE OF CONTAMINATION Source of Release (Check one to indicate primary source) Cause of Release (Check one to indicate primary cause) Type of Release (Check one) Product Type Released (Check one to indicate primary petroleum product type released) AST (tank) AST Piping/ Dispenser AST Delivery Problem OTR Vehicle Tank OTR Bulk Transport Tank RR Bulk Transport Tank Transformer Unknown Other ______________ Definitions presented on reverse Spill (Accidental) Spill (Intentional) Corrosion Physical or Mechanical Damage Equipment Failure AST Overfill AST Installation Problem Unknown Other ______________ Definitions presented on reverse Petroleum Both Petroleum & Non-Petroleum Location (Check one) Facility Residence Highway/Road Railway Other Gasoline/ Diesel/ Kerosene E11 – E20 E21 – E84 E85 – E99 Ethanol 100% Diesel/Veg. Oil Blend Vegetable Oil 100% Heating Oil Waste Oil Mineral Oil-no PCBs Mineral Oil-PCBs Other Petroleum Products ________ Ownership 1. Municipal 2. Military 3. Unknown 4. Private 5. Federal 6. County 7. State Operation Type 1. Public Service 2. Agricultural 3. Residential 4. Education/Relig. 5. Industrial 6. Commercial 7. Mining Guidance presented on reverse UST Form 62 (04/10) Page 1 of 2 IMPACT ON DRINKING WATER SUPPLIES Water Supply Wells Affected? 1. Yes 2. No 3. Unknown Number of Water Supply Wells Affected ______ List of Water Supply Wells Contaminated: (Include Users Names, Addresses and Phone Numbers. Attach additional sheet if necessary) 1. 2. 3. PARTY RESPONSIBLE FOR RELEASE (if the source of the release is not an AST system or if it is an AST system and there is a responsible party other than the AST system owner/ operator) Name of Person/Company Address City State Zip Code Telephone Number AST SYSTEM OWNER (if the source of the release is an AST system) AST Owner/Company Address City State Zip Code Telephone Number AST SYSTEM OPERATOR (if the source of the release is an AST system) UST Operator/Company Address City State Zip Code Telephone Number LANDOWNER AT LOCATION OF INCIDENT Landowner Address City State Zip Code Telephone Number Draw Sketch of Area or Provide Map (showing incident site, location of release, two major road intersections, potential receptors) Attach sketch or map to form. Give Directions to Incident Site Attach directions to form if necessary. Person Reporting Incident Company Telephone Number Title Address Date UST Form 62 (04/10) Page 2 of 2 Definitions of Sources AST (Tank): means the tank is used to store product AST Piping: means the piping and connectors running from the tank to the dispenser or other end-use equipment AST Dispenser: includes the dispenser and the equipment used to connect the dispenser to the piping AST Delivery Problem: identifies releases that occurred during product delivery to the tank. OTR Vehicle Tank: means the tank is used to store product to fuel an over the road vehicle OTR Bulk Transport Tank: means a tank that is used to transport product in bulk over the road (by truck) RR :bulk Transport Tank: means a tank that is used to transport product in bulk by train Transformer: means electrical transformer Other: serves as the option to use when the release source is known but does not fit into one of the preceding categories Unknown: identifies releases for which the source has not been determined Definitions of CausesSpill (Accidental): use this cause when a spill occurs accidentally(e.g., when the delivery hose is disconnected from a fill pipe) Spill (Intentional): use this cause when a spill occurs intentionally (e.g., intentional dumping or breakage) Corrosion: use when a metal tank, piping, or other component has a release due to corrosion Physical or Mechanical Damage: use for all types of physical or mechanical damage, except corrosion Equipment failure: use when a release occurs due to equipment failure other than corrosion or physical or mechanical damage AST Overfill: use when an overfill occurs (e.g., overfills may occur from the fill pipe at the tank or when the nozzle fails to shut off at the dispenser) AST Installation Problem: use when the problem is determined to have occurred specifically because the AST system was not installed properly Other: use this option when the cause is known but does not fit into one of the preceding categories Unknown: use when the cause has not been determined Guidance: Ownership and Operator TypeOwnership select the category which describes owner of the AST system, bulk transport tank, or other release source Operator Type select the category which describes the operation in which owner uses the AST system, bulk transport tank, or other release source Incident Site APPENDIX D APPENDIX E Collection Date Collection Depth (ft. BGS) B-E-1 1/17/21 Surface 0.45 0.45 B-N-1 1/17/21 0.5 ND 2.5 B-S-1 1/17/21 0.5 3 0.84 B-N-2 1/17/21 0.5 ND 0.73 B-S-2 1/17/21 0.5 ND 10.4 B-N-3 1/17/21 0.5 ND 0.59 B-S-3 1/17/21 0.5 1.4 3.6 B-N-4 1/17/21 0.5 1.2 4.2 B-S-4 1/17/21 0.5 ND 5.4 B-N-5 1/17/21 0.5 5.5 8.9 B-S-5 1/17/21 0.5 0.7 3.6 B-N-6 1/17/21 0.5 3.6 8.8 B-S-6 1/17/21 0.5 4.4 7.6 B-N-7 1/17/21 0.5 9.3 8.0 B-S-7 1/17/21 0.5 ND 5.8 B-N-8 1/17/21 0.5 20.8 10.1 B-S-8 1/17/21 0.5 7 0.72 B-N-9 1/17/21 0.5 ND 0.53 B-S-9 1/17/21 0.5 ND ND B-N-10 1/17/21 0.5 4.8 18.9 B-S-10 1/17/21 0.5 8.9 7 B-N-11 1/17/21 0.5 ND 0.34 B-S-11 1/17/21 0.5 ND 24.7 B-N-12 1/17/21 0.5 5 4.4 Sample ID Number Constituent of Concern Gasoline Range Organics (mg/kg) Diesel Range Organics (mg/kg) Table 1 Atlantic Environmental Partners / K R Leach Trucking Petroluem Spill Remediaton HES Project #531005 Summary of Analytical Data (Soil Samples) Analytical Method (e.g., VOC by EPA 8260B)RedLab UVF Collection Date Collection Depth (ft. BGS) B-S-12 1/17/21 0.5 5.3 3.6 B-W-1 1/18/21 surface 2.2 16.8 B-N-13 1/18/21 0.5 11.9 0.81 B-S-13 1/18/21 0.5 5.8 1.5 B-N-14 1/18/21 0.5 ND 0.34 B-S-14 1/18/21 0.5 ND 0.93 B-N-15 1/18/21 0.5 ND 2.7 B-S-15 1/18/21 0.5 ND 0.56 B-N-16 1/18/21 0.5 ND 0.64 B-S-16 1/18/21 0.5 ND 1.1 B-N-17 1/18/21 0.5 ND 0.72 B-S-17 1/18/21 0.5 ND 0.91 I-N-1 1/18/21 surface ND 16 I-N-2 1/18/21 surface MD 3 I-N-3 1/18/21 surface MD 4.5 I-N-4 1/18/21 surface ND 5.4 I-N-5 1/18/21 surface ND 6.4 50 100 Notes: ND Denotes not detected. Shaded area denotes not analyzed. Bold denotes concentration greater than State Action Limits. Gasoline Range Organics (mg/kg) Diesel Range Organics (mg/kg) Table 1 (cont'd) NCDEQ State Action Limit Analytical Method (e.g., VOC by EPA 8260B) RedLab UVF Well ID Number Constituent of Concern APPENDIX F Hydrocarbon Analysis Results Client:Highlands Environmental Solutions Samples taken Thursday, January 14, 2021 Address:Raleigh, NC Samples extracted Thursday, January 14, 2021 Samples analysed Friday, January 15, 2021 Contact:Kendall Sutler Operator Caroline Stevens Project:#531005 1 F03640 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s WP/DISPOSAL 3116.0 <155.8 575.9 5793 6369 1934 71.3 <3.1 77 22.4 0.6 Deg.Diesel 82.4%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 113.1 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Friday, January 15, 2021 12145 WP/DISPOSAL : Deg.Diesel 82.4%,(FCM) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 10 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-E-1 17.8 <0.45 <0.45 0.45 0.45 0.45 <0.14 <0.018 0 66.5 33.5 V.Deg.PHC 54.7%,(FCM),(P) s B-N-1 12.7 <0.32 <0.32 2.5 2.5 1.6 <0.1 <0.013 0 52.5 47.5 V.Deg.PHC 74.1%,(FCM),(BO),(P) s B-S-1 11.5 <0.29 3 0.84 3.84 0.45 <0.09 <0.012 89.1 7.2 3.6 Deg.PHC 92.3%,(FCM) s B-N-2 18.2 <0.45 <0.45 0.73 0.73 0.63 <0.15 <0.018 0 67.6 32.4 V.Deg.PHC 61.1%,(FCM),(P) s B-S-2 20.6 <0.52 <0.52 10.4 10.4 4.5 0.21 <0.021 0 73.4 26.6 Deg.Fuel 75.3%,(FCM),(BO) s B-N-3 13.3 <0.33 <0.33 0.59 0.59 0.59 <0.11 <0.013 0 62 38 V.Deg.PHC 60.7%,(FCM),(P) s B-S-3 16.7 <0.42 1.4 3.6 5 1.8 <0.13 <0.017 49.4 37.2 13.4 Deg.PHC 73.9%,(FCM) s B-N-4 16.0 <0.4 1.2 4.2 5.4 2 <0.13 <0.016 43.2 42 14.8 Deg.PHC 75.8%,(FCM),(BO) s B-5-4 20.5 <0.51 <0.51 5.4 5.4 2.6 <0.16 <0.02 0 76.2 23.8 Deg.PHC 76.7%,(FCM),(BO) s B-N-5 14.8 <0.37 5.5 8.9 14.4 3.4 0.15 <0.015 73.8 19.5 6.7 Deg.Fuel 82.1%,(FCM),(BO) Initial Calibrator QC check OK Final FCM QC Check OK 95 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 2562 B-E-1 : V.Deg.PHC 54.7%,(FCM),(P) 8603 B-N-1 : V.Deg.PHC 74.1%,(FCM),(BO),(P) 2402 B-S-1 : Deg.PHC 92.3%,(FCM) 3368 B-N-2 : V.Deg.PHC 61.1%,(FCM),(P) 9971 B-S-2 : Deg.Fuel 75.3%,(FCM),(BO) 2465 B-N-3 : V.Deg.PHC 60.7%,(FCM),(P) 6182 B-S-3 : Deg.PHC 73.9%,(FCM) 7233 B-N-4 : Deg.PHC 75.8%,(FCM),(BO) 7077 B-5-4 : Deg.PHC 76.7%,(FCM),(BO) 9027 B-N-5 : Deg.Fuel 82.1%,(FCM),(BO) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 20 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-S-5 12.5 <0.31 0.7 3.6 4.3 1.7 <0.1 <0.013 35.2 49.3 15.5 Deg.PHC 76.9%,(FCM),(BO) s B-N-6 17.9 <0.45 3.6 8.8 12.4 4.2 0.21 <0.018 51.6 37.2 11.2 Deg.PHC 76.2%,(FCM),(BO) s B-S-6 17.6 <0.44 4.4 7.6 12 5 0.23 <0.018 76.1 18.4 5.5 Deg.Fuel 76.1%,(FCM),(BO) s B-N-7 16.4 <0.41 9.3 8 17.3 3.3 <0.13 <0.016 82 13 5 Deg.Fuel 78.2%,(FCM) s B-S-7 12.2 <0.31 <0.31 5.8 5.8 5.1 0.24 <0.012 0 49.8 50.2 Deg.Fuel 58.2%,(FCM) s B-N-8 18.4 <0.46 20.8 10.1 30.9 6.1 0.31 <0.018 76.9 17.4 5.7 Deg.PHC 77.2%,(FCM),(BO) s B-S-8 14.1 <0.35 7 0.72 7.72 0.43 <0.11 <0.014 95.3 3 1.7 Deg.PHC 77.7%,(FCM) s B-N-9 21.1 <0.53 <0.53 0.53 0.53 0.43 <0.17 <0.021 0 44.8 55.2 Residual HC s B-S-9 24.3 <0.61 <0.61 <0.61 0.55 0.55 <0.19 <0.024 0 59.4 40.6 Residual HC s B-N-10 21.0 <0.52 4.8 18.9 23.7 11.9 0.58 <0.021 32.7 59.1 8.2 Deg Fuel 74.8%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 93.4 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 7128 B-S-5 : Deg.PHC 76.9%,(FCM),(BO) 11747 B-N-6 : Deg.PHC 76.2%,(FCM),(BO) 5697 B-S-6 : Deg.Fuel 76.1%,(FCM),(BO) 8034 B-N-7 : Deg.Fuel 78.2%,(FCM) 17681 B-S-7 : Deg.Fuel 58.2%,(FCM) 20016 B-N-8 : Deg.PHC 77.2%,(FCM),(BO) 1618 B-S-8 : Deg.PHC 77.7%,(FCM) 2637 B-N-9 : Residual HC 1822 B-S-9 : Residual HC 28926 B-N-10 : Deg Fuel 74.8%,(FCM) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 26 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-S-10 20.5 <0.51 8.9 7 15.9 4.1 0.21 <0.02 69.4 22.2 8.3 Deg.PHC 69.5%,(FCM) s B-N-11 13.4 <0.34 <0.34 0.34 0.34 0.31 <0.11 <0.013 0 66.5 33.5 V.Deg.PHC 63.7%,(FCM) s B-S-11 243.0 <6.1 <6.1 24.7 24.7 8.8 <1.9 <0.24 0 77.8 22.2 Deg.Fuel 55.4%,(FCM) s B-N-12 18.4 <0.46 5 4.4 9.4 1.6 <0.15 <0.018 90.7 6.5 2.8 Deg.Fuel 80.5%,(FCM) s B-S-12 14.1 <0.35 5.3 3.6 8.9 1.4 <0.11 <0.014 92.5 4.1 3.3 Deg.Fuel 70.4%,(FCM) Initial Calibrator QC check OK Final FCM QC Check OK 99.2 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 12152 B-S-10 : Deg.PHC 69.5%,(FCM) 2253 B-N-11 : V.Deg.PHC 63.7%,(FCM) 939 B-S-11 : Deg.Fuel 55.4%,(FCM) 1868 B-N-12 : Deg.Fuel 80.5%,(FCM) 2825 B-S-12 : Deg.Fuel 70.4%,(FCM) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 28 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-W-1 19.8 <0.5 2.2 16.8 19 9.8 0.56 <0.02 20.9 72.1 7 Deg Fuel 74.1%,(FCM),(BO) Initial Calibrator QC check OK Final FCM QC Check OK 90.5 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 21745 B-W-1 : Deg Fuel 74.1%,(FCM),(BO) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 33 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s I-N-1 18.6 <0.46 <0.46 16 16 9.4 0.49 <0.019 0 80 20 Deg Fuel 73.8%,(FCM),(BO) s I-N-2 22.6 <0.57 <0.57 3 3 1.9 <0.18 <0.023 0 72.1 27.9 Deg.PHC 75.7%,(FCM),(BO) s I-N-3 16.0 <0.4 <0.4 4.5 4.5 2.6 <0.13 <0.016 0 71.5 28.5 Deg.PHC 71.7%,(FCM) s I-N-4 14.6 <0.37 <0.37 5.4 5.4 2.4 <0.12 <0.015 0 75.4 24.6 Deg.Fuel 72.3%,(FCM) s I-N-5 15.5 <0.39 <0.39 6.4 6.4 3.8 0.19 <0.015 0 73.7 26.3 V.Deg.PHC 69.4%,(FCM),(BO) Initial Calibrator QC check OK Final FCM QC Check OK 99.8 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 15938 I-N-1 : Deg Fuel 73.8%,(FCM),(BO) 4253 I-N-2 : Deg.PHC 75.7%,(FCM),(BO) 7071 I-N-3 : Deg.PHC 71.7%,(FCM) 6719 I-N-4 : Deg.Fuel 72.3%,(FCM) 10242 I-N-5 : V.Deg.PHC 69.4%,(FCM),(BO) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 38 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-N-13 13.5 <0.34 11.9 0.81 12.71 0.77 <0.11 <0.013 93.9 4.2 1.8 Deg.Gas,(FCM) s B-S-13 15.1 <0.38 5.8 1.5 7.3 0.9 <0.12 <0.015 87.7 8.6 3.7 Deg.PHC 73.8%,(FCM) s B-N-14 13.4 <0.34 <0.34 0.34 0.34 0.23 <0.11 <0.013 0 69.6 30.4 45.1%,(FCM),(BO),(P) s B-S-14 16.8 <0.42 <0.42 0.93 0.93 0.58 <0.13 <0.017 0 67 33 V.Deg.PHC 89.9%,(FCM) s B-N-15 18.2 <0.45 <0.45 2.7 2.7 0.78 <0.15 <0.018 0 67.7 32.3 V.Deg.Diesel 69.3%,(FCM),(BO) Initial Calibrator QC check OK Final FCM QC Check OK 97.2 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 3821 B-N-13 : Deg.Gas,(FCM) 3503 B-S-13 : Deg.PHC 73.8%,(FCM) 5045 B-N-14 : 45.1%,(FCM),(BO),(P) 1539 B-S-14 : V.Deg.PHC 89.9%,(FCM) 2899 B-N-15 : V.Deg.Diesel 69.3%,(FCM),(BO) Hydrocarbon Analysis Results Client:HES Samples taken Monday, January 18, 2021 Address:5610 US 17 Vanceboro, NC Samples extracted Monday, January 18, 2021 Samples analysed Monday, January 18, 2021 Contact:Kendall Sutler Operator Tori Kelly Project:#531005 5 U04049 Matrix Sample ID Dilution used BTEX (C6 - C9) GRO (C5 - C10) DRO (C10 - C35) TPH (C5 - C35) Total Aromatics (C10-C35) 16 EPA PAHs BaP HC Fingerprint Match % light % mid % heavy s B-S-15 16.0 <0.4 <0.4 0.56 0.56 0.55 <0.13 <0.016 0 63.7 36.3 V.Deg.PHC 60%,(FCM),(BO) s B-N-16 20.0 <0.5 <0.5 0.64 0.64 0.4 <0.16 <0.02 0 51.7 48.3 Deg.PHC 51.5%,(FCM),(BO) s B-S-16 26.0 <0.65 <0.65 1.1 1.1 0.62 <0.21 <0.026 0 53.2 46.8 Deg.PHC 52.3%,(FCM),(BO) s B-N-17 23.0 <0.58 <0.58 0.72 0.72 0.45 <0.18 <0.023 0 62.7 37.3 V.Deg.PHC 68.9%,(FCM),(BO),(P) s B-S-17 24.5 <0.61 <0.61 0.91 0.91 0.87 <0.2 <0.025 0 61.7 38.3 Residual HC Initial Calibrator QC check OK Final FCM QC Check OK 99.3 % Results generated by a QED HC-1 analyser. Concentration values in mg/kg for soil samples and mg/L for water samples. Soil values are not corrected for moisture or stone content Fingerprints provide a tentative hydrocarbon identification. The abbreviations are:- FCM = Results calculated using Fundamental Calibration Mode : % = confidence for sample fingerprint match to library (SBS) or (LBS) = Site Specific or Library Background Subtraction applied to result : (PFM) = Poor Fingerprint Match : (T) = Turbid : (P) = Particulate present Ratios QED Hydrocarbon FingerprintsProject:#531005 Monday, January 18, 2021 3001 B-S-15 : V.Deg.PHC 60%,(FCM),(BO) 2690 B-N-16 : Deg.PHC 51.5%,(FCM),(BO) 2397 B-S-16 : Deg.PHC 52.3%,(FCM),(BO) 4568 B-N-17 : V.Deg.PHC 68.9%,(FCM),(BO),(P) 4274 B-S-17 : Residual HC APPENDIX G Photograph Number 1: Photo of the log truck where it came to rest on US-17 on the date of the incident (January 13, 2021). Photograph Number 2: Photo of the log truck where it came to rest after a multiple vehicle accident. An estimated 110-gallon of petroleum was released is the roadside drainage ditch. Photograph Number 3: Photo of stormwater drainage ditch impacted with motor oil and diesel fuel that released from the log truck. Photograph Number 4: Photo of initial response and the extent of the spill release, the spill was contained with absorbent booms and pads on January 13, 2021. Photograph Number 5: Photo of initial response activities on the roadside drainage ditch on the Northbound lane of US-17. Photograph Number 6: Photo of initial response activities on the roadside drainage ditch on the Northbound lane of US-17. Photograph Number 7: Photo of vacuum unit used to recover petroleum fluids from the stormwater drainage ditch on January 14, 2021. Photograph Number 8: Photo of the impacted drainage ditch, just upgradient from the incident site. Absorbent pellets were placed in the ditch to prevent further impacts to the drainage ditch. Photograph Number 9: Photo of response activities completed on January 14, 2021. Vacuum unit was used to skim and remove the hydrocarbon sheen from the surface of the water in the ditch. Photograph Number 10: Remediation activities completed on January 15, 2021 to include recovery of petroleum by using the vacuum unit to further skim the water in the ditch. Photograph Number 11: Photo of the additional remediation activities (vacuum and application of absorbent pellets) completed on the west end of the stormwater drainage ditch on January 16, 2021. Photograph Number 12: Photo after dewatering the drainage ditch and the initiation of excavation activities completed on January 16, 2021. Photograph Number 13: In flow of groundwater caused additional petroleum sheen on the water in the ditch. Photo taken during remediation activities completed on January 17, 2021. Photograph Number 14: Additional vacuuming activities completed downgradient of the release site. Photograph Number 15: Photo of excavation and sampling locations in the drainage ditch on January 17, 2021. Photograph Number 16: Photo of excavation and sampling activities. Photograph Number 17: Photo of excavation and sampling locations in the drainage ditch on January 18, 2021. Photograph Number 18: Photo of the sampling locations on the west end of the impacted drainage ditch. Photograph Number 19: Photo of the sampling locations on the Northbound lane of US-17. Photograph Number 20: Photo of the sampling locations on the Northbound lane of US-17. Photograph Number 21: Photo of excavated area after backfilling and application of seed and straw matting to prevent erosion.