Search Frequent Questions

Filter By:

Active filters:

Remove all filters

Displaying 1 - 15 of 26 results

  • How is waste leaving the derailment site tracked?

    EPA on-scene coordinators are assigned to track liquid–and solid–waste trucks entering and leaving the derailment site. They log every truck, oversee the loading and covering of waste, truck washing and weighing, and the proper placement of placards. Responders take pictures throughout the process. All trucks go to approved and regulated…

    • Last published:

  • What’s the difference between air sampling and air monitoring?

    Air monitoring and air sampling are two different methods of looking at air quality. Air monitoring uses electronic devices to provide real-time readings of contaminants in the air. Air sampling involves trapping air over a period of time in a container that is then sent to a laboratory for analysis…

    • Last published:

  • What is EPA’s role in sampling?

    EPA is part of the Unified Command consisting of different agencies to review, approve and direct Norfolk Southern’s workplans and site activities. Surface water sampling is performed by Norfolk Southern contractors, with EPA and Ohio EPA oversight. Soil sampling is performed both by Norfolk Southern contractors and EPA contractors. Air…

    • Last published:

  • What happens after the track work is completed?

    The track work has been the highest priority to remove most contamination as early as possible. This, plus preventing the spread of contamination by capturing water from the site and constructing a bypass of Sulphur Run around the site will continue into June. While track work and water management continue…

    • Last published:

  • What is the plume map and what does it tell us?

    The plume map is an “event reconstruction” based on known weather and on-site observations during a 10-hour time period after the vent-and-burn operation that occurred on Monday, February 6. It tells us where soot likely fell to the ground and where the highest concentrations of particles may be. This information…

    • Last published:

  • Can I leave my car or other vehicles on my property while I am away?

    The cleaning team will need workspace outside of your home or place of business to set up trailers and equipment. If it is determined that your vehicles need to be moved, you should arrange to temporarily remove them from your property.

    • Last published:

  • What happens to my belongings during the cleaning?

    The items you leave on your property and inside your home or place of business will remain where you left them and will not be removed.

    • Last published:

  • What does the on-site wastewater treatment process on site entail?

    EPA has approved a workplan to allow Norfolk Southern to treat hazardous wastewater on-site, removing vinyl chloride and other contaminants to dispose of the treated wastewater off-site as a non-hazardous waste. Currently, the train derailment site generates nearly one million gallons of wastewater per week from the collection of stormwater…

    • Last published:

  • Where is the treated wastewater going?

    The wastewater treatment system removes derailment contaminants using several steps, including sedimentation and filtration. The treated wastewater is then tested to verify vinyl chloride is below the drinking water standard. Once treated, water is sent to facilities certified to accept non-hazardous wastewater and that are regulated by federal and state…

    • Last published:

  • Are there health risks to driving through Taggart Street?

    There are no anticipated health risks along Taggart Street associated with project activities. As work proceeds, to ensure worker and community safety, the Unified Command will continue to evaluate site conditions for health and safety considerations. While traffic will be able to proceed through the work areas along Taggart Street…

    • Last published:

  • How much waste was removed as part of the cleanup efforts?

    In late October, EPA announced the completion of major derailment site excavation. Remaining contaminated soil and debris were removed for off-site treatment or disposal. Contact water continues to be treated in an on-site wastewater treatment system prior to removal for off-site disposal. As of November 13, over 174,000 tons of…

    • Last published:

  • What is split sampling?

    Split sampling is a technique where multiple samples are collected from the same location at the same time and then sent to separate laboratories for analysis. Checking to see if the labs get the same or similar results is a way to determine the accuracy of the data. If there…

    • Last published:

  • Are the trucks leaving the derailment site spreading contamination?

    Each truck leaving the derailment site that is carrying contaminated waste is checked to ensure all material is safely secured. Also, all trucks go through a washing process before departing the site. The washing process ensures the vehicles’ wheels and undercarriage are free of dirt and mud. Street sweepers are…

    • Last published:

  • What work happens after contamination under and between the train tracks is removed?

    After track work is complete, additional cleanup and assessments will continue. This includes shipping solid and liquid wastes off-site, excavating in areas where rail cars were staged and scrapped, and sampling and monitoring groundwater, soil, surface water, and sediment.

    • Last published:

  • Columbiana County Health District has sampled my private well, will it be sampled again?

    Residents will be contacted if they are within the priority zones and have signed up for private well sampling. Within 60 days after the first sample, private wells are resampled, and residents will be contacted to schedule resampling. Residents within one of the four priority zones can also schedule a…

    • Last published: