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 › Idaho › St Maries › ZIP 83861
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 83861

ZIP 83861 (St Maries, ID) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 83861 →

ZIP code 83861 in St Maries, Idaho (Benewah County) has 58 EPA-tracked facilities, including 3 High-Risk sites (5.2%), 4 active violators, and $317,106 in federal penalties. Beyond industrial pollution, properties in ZIP 83861 are screened across 3 historical Benewah County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (35), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 83861
58
High-Risk (5.2% vs 5.7% County)
3
Active Violators (6.9%)
4
Drinking & Clean Water
35
Federal Penalties
$317,106

ZIP 83861 (St Maries, ID) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Benewah County: 3 FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
7 SDWIS Systems • 28 NPDES Permits
🔒 7 Impaired Water (303d) & 7 Violation Dockets in 83861 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 83861 (St Maries, ID) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 83861 Regulatory & Water Mix
RCRA Hazardous Waste Generators 15 (25.9%)
Clean Water (NPDES) & Drinking Water (SDWIS) 35 (60.3%)
Active EPA Non-Compliance Dockets 4 (6.9%)
High-Risk Enforcement Facilities 3 (5.2%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (19.9/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 1/10 • Very Low Hazard
🫨 USGS Earthquake 1/10 • Very Low Hazard
3. ZIP 83861 vs. County & State Benchmark
ZIP 83861 High-Risk Rate 5.2%
Benewah County Average 5.7%
Idaho (ID) Statewide Avg 1.9%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 83861 →

ZIP 83861 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 3 High-Risk and 4 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 3 High-Risk & 4 Violation Pin Coordinates Redacted in ZIP 83861 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 83861 (St Maries, ID)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 83861 Dossier →
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 • SAINT MARIES, ID (ZIP 83861 Sector) HIGH (66/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SAINT MARIES, ID (ZIP 83861 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • ST MARIES, ID (ZIP 83861 Sector) MODERATE (51/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SAINT MARIES, ID (ZIP 83861 Sector) MODERATE (36/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SAINT MARIES, ID (ZIP 83861 Sector) MODERATE (36/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • ST MARIES, ID (ZIP 83861 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SAINT MARIES, ID (ZIP 83861 Sector) MODERATE (32/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • ST. MARIES, ID (ZIP 83861 Sector) MODERATE (30/100) Inactive (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
YOUND LIVING LAVENDAR FARMS FREE PREVIEW (LOW RISK) 701 NORTH FORK COON CREEK ROAD, SAINT MARIES, ID 83861 LOW (19/100) No Violation Identified (0 qtrs NC) $0
ST. JOE RIVER ROAD FREE PREVIEW (LOW RISK) ST. JOE RIVER ROAD/MILEPOST 0.0 TO 35.0, NEAR ST. MARIES, ID 83861 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SH-6, CREEK BR, MP 30.21 FREE PREVIEW (LOW RISK) SH-6 MP 30.21, NEAR EMIDA, ID 83861 LOW (17/100) No Violation Identified (0 qtrs NC) $0
NORTH IDAHO METAL WORKS INC FREE PREVIEW (LOW RISK) 90 BORGMANN LN, ST. MARIES, ID 83861 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 46 Additional Regulated & Enforcement Records in ZIP 83861 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 83861 (St Maries, ID) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 83861 (St Maries, ID)?

ZIP code 83861 (St Maries, ID) contains 58 EPA-tracked facilities, of which 3 (5.2%) are classified in the High-Risk tier, 4 (6.9%) have active compliance violations, and 15 (25.9%) handle RCRA hazardous waste.

How does ZIP 83861 compare to Benewah County and Idaho averages?

In ZIP 83861, 5.2% of regulated sites are rated High Risk, compared to 5.7% across Benewah County and 1.9% statewide in Idaho.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 83861?

Geologic screening places ZIP 83861 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 83861 (St Maries, ID) in a FEMA flood zone and what is the flood disaster history?

Benewah County has recorded 3 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 83861 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 83861 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 83861 indicates a LOW shrink-swell risk signal. Within ZIP 83861, federal registries track 7 SDWIS drinking water facilities, 28 Clean Water NPDES permits, and 7 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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