ZIP 20653 (Lexington Park, MD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 20653 in Lexington Park, Maryland (St. Mary'S County) has 81 EPA-tracked facilities, including 3 High-Risk sites (3.7%), 3 active violators, and $10,000 in federal penalties. Beyond industrial pollution, properties in ZIP 20653 are screened across 2 historical St. Mary'S County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (24), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 20653 (Lexington Park, MD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 20653 (Lexington Park, MD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 20653 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 20653 (Lexington Park, MD)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 20653 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (31/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LEXINGTON PARK, MD (ZIP 20653 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ST. MARY METRO. COMMISSION FREE PREVIEW (LOW RISK) | PINE HILL RUN ROAD, LEXINGTON PARK, MD 20653 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. JOHN'S SITE @ HISTORIC ST. MARY'S CITY FREE PREVIEW (LOW RISK) | 19041 WEST FISHER ROAD, ST. MARY'S CITY, MD 20653 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALDRIDGE FORD INC FREE PREVIEW (LOW RISK) | BOX 310 GREAT MILLS RD, LEXINGTON PARK, MD 20653 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SHA BRIDGE #1800900 FREE PREVIEW (LOW RISK) | MD-5 OVER FISHERMAN CREEK, LEXINGTON PARK, MD 20653 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 20653 (Lexington Park, MD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 20653 (Lexington Park, MD)?
ZIP code 20653 (Lexington Park, MD) contains 81 EPA-tracked facilities, of which 3 (3.7%) are classified in the High-Risk tier, 3 (3.7%) have active compliance violations, and 42 (51.9%) handle RCRA hazardous waste.
How does ZIP 20653 compare to St. Mary'S County and Maryland averages?
In ZIP 20653, 3.7% of regulated sites are rated High Risk, compared to 5.7% across St. Mary'S County and 1.8% statewide in Maryland.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 20653?
Geologic screening places ZIP 20653 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 20653 (Lexington Park, MD) in a FEMA flood zone and what is the flood disaster history?
St. Mary'S County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 20653 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 20653 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 20653 indicates a MODERATE shrink-swell risk signal. Within ZIP 20653, federal registries track 11 SDWIS drinking water facilities, 13 Clean Water NPDES permits, and 8 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.