ZIP 71923 (Arkadelphia, AR) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 71923 in Arkadelphia, Arkansas (Clark County) has 133 EPA-tracked facilities, including 5 High-Risk sites (3.8%), 11 active violators, and $96,510 in federal penalties. Beyond industrial pollution, properties in ZIP 71923 are screened across 3 historical Clark County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (82), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 71923 (Arkadelphia, AR) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 71923 (Arkadelphia, AR) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 71923 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 5 High-Risk and 11 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 71923 (Arkadelphia, AR)
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 • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (95/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (64/100) | Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | MODERATE (49/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ARKADELPHIA, AR (ZIP 71923 Sector) | MODERATE (36/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| ARKADELPHIA SANITATION DEPARTMENT FREE PREVIEW (LOW RISK) | 419 HEMPHILL RD, ARKADELPHIA, AR 71923 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SCROLL TECHNOLOGIES FREE PREVIEW (LOW RISK) | ONE SCROLL DRIVE, ARKADELPHIA, AR 71923 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MORSE AUTOMOTIVE CORP FREE PREVIEW (LOW RISK) | 120 WALNUT STREET, ARKADELPHIA, AR 71923 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARKO MACHINE PRODUCTS INC FREE PREVIEW (LOW RISK) | 1101 CHEVROLET DR, ARKADELPHIA, AR 71923 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 71923 (Arkadelphia, AR) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 71923 (Arkadelphia, AR)?
ZIP code 71923 (Arkadelphia, AR) contains 133 EPA-tracked facilities, of which 5 (3.8%) are classified in the High-Risk tier, 11 (8.3%) have active compliance violations, and 55 (41.4%) handle RCRA hazardous waste.
How does ZIP 71923 compare to Clark County and Arkansas averages?
In ZIP 71923, 3.8% of regulated sites are rated High Risk, compared to 5.4% across Clark County and 3.1% statewide in Arkansas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 71923?
Geologic screening places ZIP 71923 in EPA Zone 3 — Low Potential (< 2.0 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 71923 (Arkadelphia, AR) in a FEMA flood zone and what is the flood disaster history?
Clark County has recorded 3 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 71923 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 71923 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 71923 indicates a LOW shrink-swell risk signal. Within ZIP 71923, federal registries track 5 SDWIS drinking water facilities, 77 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.