ZIP 57702 (Rapid City, SD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 57702 in Rapid City, South Dakota (Pennington County) has 197 EPA-tracked facilities, including 1 High-Risk sites (0.5%), 7 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 57702 are screened across 3 historical Pennington County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (126), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 57702 (Rapid City, SD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 57702 (Rapid City, SD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 57702 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 7 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 57702 (Rapid City, SD)
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, SD (ZIP 57702 Sector) | MODERATE (56/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, SD (ZIP 57702 Sector) | MODERATE (48/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • , SD (ZIP 57702 Sector) | MODERATE (32/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, (ZIP 57702 Sector) | MODERATE (30/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, SD (ZIP 57702 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 • RAPID CITY, SD (ZIP 57702 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, SD (ZIP 57702 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • RAPID CITY, SD (ZIP 57702 Sector) | MODERATE (30/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| DAKOTA STEEL & SUPPLY FREE PREVIEW (LOW RISK) | 3272 LIEN STREET, RAPID CITY, SD 57702 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| STREAMLINE PLUMBING (FORMER RAPID PRECIOUS METALS INC.) FREE PREVIEW (LOW RISK) | 3290 LIEN STREET, RAPID CITY, SD 57702 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHAPEL LANE (WTP) FREE PREVIEW (LOW RISK) | 4944 STEAMBOAT CIRCLE, RAPID CITY, SD 57702 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BUTLER MACHINERY DRAINAGE FREE PREVIEW (LOW RISK) | 3601 DEADWOOD AVENUE N., RAPID CITY, SD 57702 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 57702 (Rapid City, SD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 57702 (Rapid City, SD)?
ZIP code 57702 (Rapid City, SD) contains 197 EPA-tracked facilities, of which 1 (0.5%) are classified in the High-Risk tier, 7 (3.6%) have active compliance violations, and 60 (30.5%) handle RCRA hazardous waste.
How does ZIP 57702 compare to Pennington County and South Dakota averages?
In ZIP 57702, 0.5% of regulated sites are rated High Risk, compared to 0.3% across Pennington County and 0.7% statewide in South Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 57702?
Geologic screening places ZIP 57702 in EPA Zone 1 — High Potential (> 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 57702 (Rapid City, SD) in a FEMA flood zone and what is the flood disaster history?
Pennington County has recorded 3 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 57702 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 57702 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 57702 indicates a HIGH shrink-swell risk signal. Within ZIP 57702, federal registries track 33 SDWIS drinking water facilities, 93 Clean Water NPDES permits, and 5 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.