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 › Washington › Poulsbo › ZIP 98370
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 98370

ZIP 98370 (Poulsbo, WA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 98370 →

ZIP code 98370 in Poulsbo, Washington (Kitsap County) has 203 EPA-tracked facilities, including 12 High-Risk sites (5.9%), 43 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 98370 are screened across 46 historical Kitsap County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (132), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites in 98370
203
High-Risk (5.9% vs 5.1% County)
12
Active Violators (21.2%)
43
Drinking & Clean Water
132
Federal Penalties
$0

ZIP 98370 (Poulsbo, WA) 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
Kitsap County: 46 FEMA Declarations (7 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: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
31 SDWIS Systems • 101 NPDES Permits
🔒 44 Impaired Water (303d) & 62 Violation Dockets in 98370 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 98370 (Poulsbo, WA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 98370 Regulatory & Water Mix
RCRA Hazardous Waste Generators 58 (28.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 132 (65.0%)
Active EPA Non-Compliance Dockets 43 (21.2%)
High-Risk Enforcement Facilities 12 (5.9%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (92.3/100)
🌊 Flood Exposure 8/10 • Relatively Moderate
🔥 Wildfire Hazard 4/10 • Very Low
☀️ Extreme Heat 9/10 • Relatively Moderate
🌪️ Severe Wind / Storm 2/10 • Very Low
🫨 USGS Earthquake 10/10 • Relatively High
3. ZIP 98370 vs. County & State Benchmark
ZIP 98370 High-Risk Rate 5.9%
Kitsap County Average 5.1%
Washington (WA) Statewide Avg 5.2%
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 98370 →

ZIP 98370 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 12 High-Risk and 43 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 12 High-Risk & 43 Violation Pin Coordinates Redacted in ZIP 98370 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 98370 (Poulsbo, WA)

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 98370 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 • POULSBO, WA (ZIP 98370 Sector) HIGH (67/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (67/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (66/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (64/100) Significant Violation (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (64/100) Significant Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • POULSBO, WA (ZIP 98370 Sector) HIGH (64/100) Significant Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • PORT GAMBLE, WA (ZIP 98370 Sector) HIGH (64/100) Significant Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
CVS PHARMACY 10473 FREE PREVIEW (LOW RISK) 18820 WA-305, POULSBO, WA 98370 LOW (25/100) No Violation Identified (0 qtrs NC) $0
HARD ROCK, INC. FREE PREVIEW (LOW RISK) 17762 WIDME RD NE, POULSBO, WA 98370 LOW (19/100) No Violation Identified (0 qtrs NC) $0
FRED HILL MATERIALS FREE PREVIEW (LOW RISK) 3251 TOTTEN RD NE, POULSBO, WA 98370 LOW (19/100) No Violation Identified (0 qtrs NC) $0
PSE POULSBO SVC FREE PREVIEW (LOW RISK) 22887 STATE HWY 3 NW, POULSBO, WA 98370 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 191 Additional Regulated & Enforcement Records in ZIP 98370 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 98370 (Poulsbo, 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 98370 (Poulsbo, WA)?

ZIP code 98370 (Poulsbo, WA) contains 203 EPA-tracked facilities, of which 12 (5.9%) are classified in the High-Risk tier, 43 (21.2%) have active compliance violations, and 58 (28.6%) handle RCRA hazardous waste.

How does ZIP 98370 compare to Kitsap County and Washington averages?

In ZIP 98370, 5.9% of regulated sites are rated High Risk, compared to 5.1% across Kitsap County and 5.2% statewide in Washington.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 98370?

Geologic screening places ZIP 98370 in EPA Zone 2 — Moderate Potential (2.0 – 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 98370 (Poulsbo, WA) in a FEMA flood zone and what is the flood disaster history?

Kitsap County has recorded 46 historical FEMA federal disaster declarations (7 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 98370 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 98370 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 98370 indicates a MODERATE shrink-swell risk signal. Within ZIP 98370, federal registries track 31 SDWIS drinking water facilities, 101 Clean Water NPDES permits, and 44 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

6-in-1 Property Hazard Check
From $14.95 • 7-Day Guarantee
Sample Screen Address