ZIP 99683 (Trapper Creek, AK) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 99683 in Trapper Creek, Alaska (Matanuska-Susitna County) has 57 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 16 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 99683 are screened across 2 historical Matanuska-Susitna County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (52), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 99683 (Trapper Creek, AK) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 99683 (Trapper Creek, AK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 99683 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 16 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 99683 (Trapper Creek, AK)
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 • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TALKEETNA, AK (ZIP 99683 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (36/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (35/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TRAPPER CREEK, AK (ZIP 99683 Sector) | MODERATE (32/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| PARKS HIGHWAY ABANDONED DRUM FREE PREVIEW (LOW RISK) | MILE 89.5 PARKS HIGHWAY, TRAPPER CREEK, AK 99683 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRETTY CREEK UNIT FREE PREVIEW (LOW RISK) | THEODORE RIVER, TRAPPER CREEK, AK 99683 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| USEPA WILLOW MERCURY SPILL FREE PREVIEW (LOW RISK) | S PARKS HWY, MI 77, TRAPPER CREEK, AK 99683 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| RESOURCE EXPLORATION & DEVELOPMENT POORMAN CREEK MINE SITE FREE PREVIEW (LOW RISK) | (UNKNOWN ADDRESS), PETERSVILLE, AK 99683 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 99683 (Trapper Creek, AK) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 99683 (Trapper Creek, AK)?
ZIP code 99683 (Trapper Creek, AK) contains 57 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 16 (28.1%) have active compliance violations, and 3 (5.3%) handle RCRA hazardous waste.
How does ZIP 99683 compare to Matanuska-Susitna County and Alaska averages?
In ZIP 99683, 0.0% of regulated sites are rated High Risk, compared to 0.7% across Matanuska-Susitna County and 2.0% statewide in Alaska.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 99683?
Geologic screening places ZIP 99683 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 99683 (Trapper Creek, AK) in a FEMA flood zone and what is the flood disaster history?
Matanuska-Susitna County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 99683 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 99683 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 99683 indicates a LOW shrink-swell risk signal. Within ZIP 99683, federal registries track 0 SDWIS drinking water facilities, 52 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.