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

Oak Grove Village Well

This site is currently on the EPA Superfund National Priorities List and remains under federal cleanup oversight. Most-cited contaminant of concern: Trichloroethene.

Ne 1/4, Sw 1/4, Nw 1/4, Section 17, Oak Grove Village, Missouri · ZIP 63080 · EPA ID MOD981717036

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
TrichloroetheneHealth riskTCE. IARC Group 1 carcinogen — kidney cancer; suspected liver cancer and non-Hodgkin lymphoma. EPA MCL 5 µg/L; common DNAPL groundwater plume contaminant. (IARC, EPA, ATSDR)Groundwater1
Drinking-water linkage · SDWIS

Groundwater Systems Serving Communities Within 3 Miles

The 10 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
Village Of West Sullivan Pws MunicipalSullivan0.9 mi343GROUNDWATERUNRESOLVED
Streamline The Oaks PrivateSullivan0.9 mi72GROUNDWATERUNRESOLVED
Stones Mhp PrivateSullivan0.9 mi50GROUNDWATERUNRESOLVED
Oak Grove Village Pws MunicipalSullivan0.9 mi508GROUNDWATERIn compliance
Sullivan Pws MunicipalSullivan0.9 mi7,081GROUNDWATERIn compliance
Crawford County Pwsd 1 MunicipalSullivan0.9 mi160GROUNDWATERUNRESOLVED
Miramiguoa Park MunicipalSullivan0.9 mi150GROUNDWATERIn compliance
Sycamore Green Acres Mhp PrivateSullivan0.9 mi50GROUNDWATERIn compliance
Mackenzie Ridge Llc PrivateSullivan0.9 mi180GROUNDWATERIn compliance
Paradise Mhp PrivateSullivan0.9 mi98GROUNDWATERUNRESOLVED

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 (1 Census block groups, population-weighted demographics): a population of 1,051. Why we surface this →

POPULATION SHARE
38.1%

Low-income

POPULATION SHARE
33.2%

People of color

POPULATION SHARE
1.3%

Under age 5

POPULATION SHARE
19.7%

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.