PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Home › States › South Dakota › Custer › ZIP 57730 › CUSTER-MOUNT RUSHMORE KOA-REAR/CG-TREAT-FRONT/OFFICE WELL
SOURCE: U.S. EPA ECHO & FRS PUBLIC RECORD • REGISTRY ID #110052405660 RISK TIER: LOW (SCORE 8/100)

CUSTER-MOUNT RUSHMORE KOA-REAR/CG-TREAT-FRONT/OFFICE WELL — Public EPA Compliance & Environmental Record

Street Address: 12021 US HWY 16, CUSTER, SD 57730 (Custer County) • Coordinates: (43.74193, -103.65455)

Compliance Status
No Violation Identified
Quarters in Non-Compliance
0 of 12 Quarters
Inspections / Formal Actions
0 Insp / 0 Actions
Federal Penalties Assessed
$0.00
Regulated Environmental Programs: EPA FRS Regulated Facility • Last Inspection Date: 05/09/2018
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Other EPA-Regulated Sites Within 1.0 Mile of CUSTER-MOUNT RUSHMORE KOA-REAR/CG-TREAT-FRONT/OFFICE WELL

Adjacent high-risk facility names and exact street numbers are redacted (2 preview samples unlocked).

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Facility Name / Hazard Type Sector Location (Street Redacted) Distance Risk Score (0–100) Compliance Status
US DEPT OF INTERIOR -JEWEL CAVE MONUMENT FREE PREVIEW (LOW RISK) 14 MI WEST OF CUSTER ON US 16, CUSTER 0.13 mi (686 ft) LOW (17/100) No Violation Identified
BIG PINE CAMPGROUND FREE PREVIEW (LOW RISK) 12084 BIG PINE ROAD, CUSTER 0.86 mi (4,544 ft) LOW (9/100) No Violation Identified
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