Patrick Bayou

NPL Site
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Deer Park, TX

According to the EPA Superfund Enterprise Management System, Patrick Bayou in Deer Park, TX is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 47.83. Specific contaminant records are not populated in the public extract for this site. 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 Texas environmental agency.

What is the cleanup status of this Superfund site?

NPL Status
NPL Site
Federal Facility
No
Construction Complete
No
HRS Score
47.83
Deleted from NPL
No

Contaminants

Contaminant data is not available for this site. The EPA's contaminant records for Superfund sites are maintained in a separate database that may not include all sites.

Location

City
Deer Park
State
Coordinates
29.7319, -95.1146

Other Superfund Sites in Texas

Site Name Status HRS Score
Air Force Plant #4 (General Dynamics) NPL Site 39.92
ALCOA (Point Comfort)/Lavaca Bay NPL Site 50.00
Bailey Waste Disposal Deleted NPL Site 53.42
Bandera Road Ground Water Plume NPL Site 50.00
Bio-Ecology Systems, Inc. Deleted NPL Site 35.06
Brine Service Company NPL Site 50.00
Brio Refining, Inc. Deleted NPL Site 50.38
Circle Court Ground Water Plume NPL Site 50.00
City of Perryton Well No. 2 NPL Site 50.00
Conroe Creosoting Company NPL Site 48.00

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

Of the 70 Texas Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Patrick Bayou ranks #42 by score (47.83).

Either side of it: State Marine of Port Arthur (48.00), Van der Horst USA Corporation (48.00), Jones Road Ground Water Plume (46.50), Sprague Road Ground Water Plume (43.21)

Frequently Asked Questions

What is the Patrick Bayou Superfund site?
Patrick Bayou is an active National Priorities List (NPL) Superfund site located in Deer Park, TX. It has a Hazard Ranking System (HRS) score of 47.83 (rank #42 of 70 scored Texas sites). Superfund sites are contaminated locations identified by the EPA for long-term cleanup under CERCLA.
What does NPL listing mean for Patrick Bayou?
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. Construction-complete status is not marked in the EPA record for 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 Patrick Bayou?
Patrick Bayou's Hazard Ranking System (HRS) score is 47.83, placing it #42 of 70 Texas 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 Patrick Bayou site?
Specific contaminant data is not available for Patrick Bayou in the EPA's public Superfund extract. That can mean investigations are ongoing or records are held in a separate system.
What is the cleanup status of Patrick Bayou?
Patrick Bayou is currently NPL Site on the National Priorities List. 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