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  • How can I get help interpreting well sampling results?

    Residents requesting Columbiana County water well sample results or assistance interpreting results taken by AECOM or Stantec laboratories can email ( [email protected] ). Additionally, a toxicologist is available to answer questions at 800-222-1222. Columbiana County residents near East Palestine with drinking water wells can request sampling by calling 330-849-3919. Pennsylvania…

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  • Is the air monitoring equipment detecting chemicals of concern?

    Yes, the air monitoring and sampling equipment are capable of detecting many chemicals of concern in the community and currently detections are below levels of concern. Some of the monitoring equipment may not detect a portion of the chemicals at lower levels–specifically n-butyl acrylate. However, there are independent tools used…

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  • Is anybody sampling State Line Lake and the pond near the derailment site?

    Norfolk Southern collects daily samples from the surface water near the derailment site, north of the tracks. State Line Lake flows through a wetland area and into the surface water area where the samples are taken. The agencies are reviewing all surface water results and Norfolk’s proposed plan for characterizing…

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  • What is the status of the sampling data from Leslie Run and Sulphur Run?

    Sediment sampling in Leslie and Sulphur Run is complete. The data generated by this work are being evaluated and compared to human health and ecological risk threshold criteria. That will lead to a determination about whether additional actions will be required and what those actions should be.

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  • How is the sediment sampling in Leslie and Sulphur Run different than the eco-assessment?

    The main purpose of sediment sampling is to understand the extent of sediment contamination in Sulphur and Leslie Run. The eco-assessment, however, focuses on the potential uptake of contaminants in fish and other organisms.

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  • The FTP download is not working; what do I do?

    Option 1:  The FTP site is active, but some browsers are no longer supporting the ftp:// protocol.  You can access the same data by replacing “ ftp://newftp.epa.gov / ” with  “ https://gaftp.epa.gov/ ” and keep the rest of the URL the same.  The filenames you see will be shorter, but…

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  • The point source maps are not working on the NEI data tab. What do I do?

    The point source maps use a web service provided by Envirofacts. Please report your problem to the Envirofacts “Contact Us” page here .

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  • Products authorized for use on oil discharges

    Does EPA maintain a list of products that are authorized for use on oil discharges? If so, how can a manufacturer have their product included on the list? Section 311(d)(2)(G) of the Clean Water Act (CWA) directs EPA to prepare a schedule of dispersants, other chemicals, and oil spill mitigating…

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  • Did drinking water samples from the American Legion in East Palestine have detections of vinyl chloride?

    No. The drinking water supplied to the American Legion from the Village municipal water system has been tested weekly since the incident and vinyl chloride has not been detected in the drinking water, nor any of the water supply wells. A filter company collected water at the American Legion, and…

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  • What are current results for Ohio EPA’s stream and fish monitoring?

    Recent biological sampling in the streams includes habitat, fish, and macroinvertebrate (aquatic bugs) collection. Fish sampling results indicate that the fish community has returned to pre-spill conditions in Leslie Run near Negley. Fish community scores, a way to measure aquatic health, range from 1 (poor water quality) to 60 (high…

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  • What are preliminary data and how are they different from validated results?

    Preliminary data are the initial results received from samples sent to the laboratory. The general findings from this data may be used before validation if there is an immediate health or environmental threat. Data validation is the formal process by which experienced chemists assess the quality of the preliminary data…

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  • How do I download the data from the “Data Summaries” tab on the NEI data pages?

    On these pages after you run a query, there should be icons that at the top of the data table generated by your query. These icons look like this: COPY CSV EXCEL PDF PRINT If these icons do not appear, it is because Adobe Flash is being blocked by your…

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