Superfund / NPL site · EPA Superfund SEMS through latest publishNPL Final

Southeastern Wood Preserving

This site is currently on the EPA Superfund National Priorities List and remains under federal cleanup oversight. Most-cited contaminant of concern: 2,3,7,8-Tetrachlorodibenzo-P-Dioxin (Tcdd) Toxicity Equivalents (Teq).

Northern Side Of Covington Drive, Canton, Mississippi · ZIP 39046 · EPA ID MSD000828558

CLEANUP TIMELINE

Listing-date and cleanup-phase enrichment from EPA's per-site SEMS profile is queued for a follow-up ingest pass. Until then, this section will populate from EPA's published timeline data.

Anomaly engine

Notable Signals

No notable signals at this Superfund site for the current ingest. Cleanup-phase and SEMS-action flags are deferred to a follow-up engineering pass.

Contaminants of concern · per EPA SEMS

What's In This Site

Each row pairs a contaminant with the medium it was found in (the exposure pathway). Hover any named contaminant for an agency-cited health-risk summary. Cited count = number of SEMS decision records (RODs and related) that name the pair.

ContaminantPathwayCited
2,3,7,8-Tetrachlorodibenzo-P-Dioxin (Tcdd) Toxicity Equivalents (Teq)Soil1
Benzo[A]Pyrene Equivalents (Bapeq)Health riskPAH; IARC Group 1 carcinogen; the prototypical PAH used to benchmark PAH-mixture cancer risk. EPA MCL 0.2 µg/L. (IARC, EPA)Sediment1
Benzo[A]Pyrene Equivalents (Bapeq)Health riskPAH; IARC Group 1 carcinogen; the prototypical PAH used to benchmark PAH-mixture cancer risk. EPA MCL 0.2 µg/L. (IARC, EPA)Soil1
Drinking-water linkage · SDWIS

Groundwater Systems Serving Communities Within 3 Miles

The 8 systems below draw on groundwater (or mixed sources) and serve communities whose centroid sits within 3 miles of this site. Distance is to the served-city centroid — SDWIS does not expose individual wellhead locations, so this is a proximity screen, not a wellhead-impact assessment.

Water systemServesDistancePopulation servedSourceStatus
Bear Creek W/A -East MixedCanton1.6 mi18,770GROUNDWATERUNRESOLVED
Big Black Water Association MunicipalCanton1.6 mi1,080GROUNDWATER2 HEALTH-BASED · 5YR
Big Black W/A-Camden MunicipalCanton1.6 mi1,272GROUNDWATER1 HEALTH-BASED · 5YR
Cameron Community Water System, Inc MixedCanton1.6 mi428GROUNDWATERIn compliance
City Of Canton MunicipalCanton1.6 mi16,785GROUNDWATERUNRESOLVED
East Madison Water Assn-West MixedCanton1.6 mi7,339GROUNDWATERIn compliance
Bear Creek W/A-West MixedCanton1.6 mi26,677GROUNDWATERUNRESOLVED
Cmu - Lake Caroline MunicipalCanton1.6 mi8,511GROUNDWATERUNRESOLVED

Methodology: served-city centroid (TIGER 2020) is used as the PWS coordinate. Source-water classification from SDWIS primary_source_code; only groundwater and mixed-source systems are queried. Click any system above for its full SDWIS profile.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Near This Site

Within 1 mile of this site (3 Census block groups, population-weighted demographics): a population of 4,172. Why we surface this →

POPULATION SHARE
61.8%

Low-income

POPULATION SHARE
83.9%

People of color

POPULATION SHARE
5.1%

Under age 5

POPULATION SHARE
20.0%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 1-mile buffer around this site (from USEPA-clone/EJAM-open blockgroupstats). NPL site proximity contributes to the national EJ pattern; indicator-level percentile and disparity scores are surfaced on the county page and the state page.

Source. EPA Superfund Enterprise Management System (SEMS) · retrieved 2026-05-07. SEMS is a federal public-domain dataset under 17 USC §105.

What this is not. We report EPA's published Superfund record — site listing, status, and contaminants of concern as named in EPA's decision documents. We do not perform site visits, independent air or water sampling, or current-state health-risk assessment. NPL listing reflects EPA's Hazard Ranking Score at a point in time; it does not by itself describe present-day exposure.