ZIP 98366 (Port Orchard, WA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 98366 in Port Orchard, Washington (Skamania County) has 232 EPA-tracked facilities, including 13 High-Risk sites (5.6%), 32 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 98366 are screened across 8 historical Skamania County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (153), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 98366 (Port Orchard, WA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 98366 (Port Orchard, WA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 98366 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 13 High-Risk and 32 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 98366 (Port Orchard, WA)
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 • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 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 • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORT ORCHARD, WA (ZIP 98366 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| CEDAR HEIGHTS JHS SOUTH KITSAP SD 402 FREE PREVIEW (LOW RISK) | 2220 POTTERY AVE, PORT ORCHARD, WA 98366 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CEDAR CREEK ANIMAL CLINIC PORT ORCHARD FREE PREVIEW (LOW RISK) | 2950 SE MILE HILL DR, PORT ORCHARD, WA 98366 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LAKE FLORA FREE PREVIEW (LOW RISK) | 3048 SW LAKE FLORA, PORT ORCHARD, WA 98366 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NOWKAS AUTOMOTIVE INC FREE PREVIEW (LOW RISK) | 4268 SE MILE HILL DR, PORT ORCHARD, WA 98366 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 98366 (Port Orchard, WA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 98366 (Port Orchard, WA)?
ZIP code 98366 (Port Orchard, WA) contains 232 EPA-tracked facilities, of which 13 (5.6%) are classified in the High-Risk tier, 32 (13.8%) have active compliance violations, and 80 (34.5%) handle RCRA hazardous waste.
How does ZIP 98366 compare to Skamania County and Washington averages?
In ZIP 98366, 5.6% of regulated sites are rated High Risk, compared to 3.6% across Skamania County and 5.2% statewide in Washington.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 98366?
Geologic screening places ZIP 98366 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 98366 (Port Orchard, WA) in a FEMA flood zone and what is the flood disaster history?
Skamania County has recorded 8 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 98366 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 98366 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 98366 indicates a MODERATE shrink-swell risk signal. Within ZIP 98366, federal registries track 67 SDWIS drinking water facilities, 86 Clean Water NPDES permits, and 27 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.