Murray-Ohio Dump

NPL Site
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Lawrenceburg, TN

According to the EPA Superfund Enterprise Management System, Murray-Ohio Dump in Lawrenceburg, TN is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 46.44. The public extract catalogs 11 contaminant records for this site. EPA marks construction of the cleanup remedy as complete. NPL listing is a cleanup-authority designation, not a measured health-risk score.

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Superfund National Priorities List inclusion (status and HRS score shown above) is the EPA's formal designation that a contaminated site qualifies for long-term federal cleanup authority under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). A federal-facility classification means the site is owned or operated by a federal agency, which routes cleanup responsibility differently than a privately owned site.

"Construction Complete" (status shown above) is an EPA milestone marking that the physical remedy work is finished, not that the site has exited EPA oversight; long-term monitoring can continue afterward. Deletion from the NPL is a separate, later step the EPA takes only once it determines every planned response action is finished.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. HRS scores of 28.50 or above qualify a site for the NPL under the EPA screening model (toxicity, pathways, waste quantity, and affected population factors). For current site conditions and official community notices, see the EPA Regional Superfund profile and the Tennessee environmental agency.

What is the cleanup status of this Superfund site?

NPL Status
NPL Site
Federal Facility
No
Construction Complete
Yes
HRS Score
46.44
Deleted from NPL
No

Contaminants

Contaminant Media
CHROMIUM Sediment
CHROMIUM Soil
CHROMIUM Surface Water
CHROMIUM(III) CHLORIDE Groundwater
CHROMIUM(VI) Groundwater
CHROMIUM(VI) Soil
CHROMIUM(VI) Surface Water
NICKEL Groundwater
NICKEL Sediment
NICKEL Soil
NICKEL Surface Water

Location

City
Lawrenceburg
Coordinates
35.2275, -87.3611

Other Superfund Sites in Tennessee

Site Name Status HRS Score
Alamo Contaminated Ground Water NPL Site 50.00
American Creosote Works, Inc. (Jackson Plant) NPL Site 35.22
Amnicola Dump Deleted NPL Site 40.91
Arlington Blending & Packaging NPL Site 39.03
Carrier Air Conditioning Co. NPL Site 48.91
Chemet Co. Deleted NPL Site 50.00
Clinch River Corporation NPL Site 48.03
Former Custom Cleaners NPL Site 50.00
Gallaway Pits Deleted NPL Site 30.77
ICG Iselin Railroad Yard Deleted NPL Site 50.00

How does this site's HRS score compare in Tennessee?

Of the 26 Tennessee Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Murray-Ohio Dump ranks #16 by score (46.44).

Either side of it: Clinch River Corporation (48.03), Velsicol Chemical Corp. (Hardeman County) (47.71), Amnicola Dump (40.91), Arlington Blending & Packaging (39.03)

Frequently Asked Questions

What is the Murray-Ohio Dump Superfund site?
Murray-Ohio Dump is an active National Priorities List (NPL) Superfund site located in Lawrenceburg, TN. It has a Hazard Ranking System (HRS) score of 46.44 (rank #16 of 26 scored Tennessee sites). Superfund sites are contaminated locations identified by the EPA for long-term cleanup under CERCLA.
What does NPL listing mean for Murray-Ohio Dump?
According to the EPA, National Priorities List (NPL) listing designates a site for long-term federal Superfund cleanup authority. It is a programmatic status in the Superfund Enterprise Management System, not a quantitative health-risk score for nearby residents. EPA records mark construction of the cleanup remedy as complete at this site. Site-specific conditions and community guidance are published by EPA Regional Superfund offices and the relevant state environmental agency.
What is the HRS score for Murray-Ohio Dump?
Murray-Ohio Dump's Hazard Ranking System (HRS) score is 46.44, placing it #16 of 26 Tennessee Superfund sites with a scored HRS evaluation. Sites with a score of 28.50 or greater qualify for the NPL; the model weighs contaminant toxicity, waste quantity, release likelihood, and affected population, and is not a community health diagnosis.
What contaminants are at the Murray-Ohio Dump site?
The EPA public Superfund extract catalogs 11 contaminants at Murray-Ohio Dump, documented through the remedial investigation process. Counts reflect listed records in that extract, not a complete inventory of every substance ever present.
What is the cleanup status of Murray-Ohio Dump?
Murray-Ohio Dump is currently NPL Site on the National Priorities List. Construction of the cleanup remedy has been completed. The EPA Superfund cleanup process includes phases from preliminary assessment through post-construction completion.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. See Superfund Sites Explained for how the National Priorities List, Hazard Ranking System, and cleanup phases work.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro