ZIP 99664 (Seward, AK) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 99664 in Seward, Alaska (Kenai Peninsula County) has 101 EPA-tracked facilities, including 5 High-Risk sites (5.0%), 16 active violators, and $135,050 in federal penalties. Beyond industrial pollution, properties in ZIP 99664 are screened across 2 historical Kenai Peninsula County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (61), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 99664 (Seward, 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 99664 (Seward, AK) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 99664 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 5 High-Risk and 16 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 99664 (Seward, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | HIGH (74/100) | Violation Identified (10 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | MODERATE (44/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SEWARD, AK (ZIP 99664 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| SEWARD, CITY OF FREE PREVIEW (LOW RISK) | 1300 4TH AVENUE, SEWARD, AK 99664 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ADEC CLEAR CRK SITE FREE PREVIEW (LOW RISK) | T1N R1W S27 SM W1/2 NW1/4 NE1/, SEWARD, AK 99664 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ADEC SEWARD CY OF SHOPS FREE PREVIEW (LOW RISK) | 434 6TH AVE, SEWARD, AK 99664 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| TESORO SEWARD FREE PREVIEW (LOW RISK) | MI 1.5 SEWARD HWY, SEWARD, AK 99664 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 99664 (Seward, 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 99664 (Seward, AK)?
ZIP code 99664 (Seward, AK) contains 101 EPA-tracked facilities, of which 5 (5.0%) are classified in the High-Risk tier, 16 (15.8%) have active compliance violations, and 38 (37.6%) handle RCRA hazardous waste.
How does ZIP 99664 compare to Kenai Peninsula County and Alaska averages?
In ZIP 99664, 5.0% of regulated sites are rated High Risk, compared to 2.0% across Kenai Peninsula County and 2.0% statewide in Alaska.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 99664?
Geologic screening places ZIP 99664 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 99664 (Seward, AK) in a FEMA flood zone and what is the flood disaster history?
Kenai Peninsula County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 99664 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 99664 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 99664 indicates a LOW shrink-swell risk signal. Within ZIP 99664, federal registries track 5 SDWIS drinking water facilities, 56 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.