ZIP 99163 (Pullman, WA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 99163 in Pullman, Washington (Whitman County) has 166 EPA-tracked facilities, including 13 High-Risk sites (7.8%), 39 active violators, and $5,411,000 in federal penalties. Beyond industrial pollution, properties in ZIP 99163 are screened across 2 historical Whitman County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (118), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 99163 (Pullman, 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 99163 (Pullman, WA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 99163 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 13 High-Risk and 39 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 99163 (Pullman, 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 • PULLMAN, WA (ZIP 99163 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 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 • PULLMAN, WA (ZIP 99163 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PULLMAN, WA (ZIP 99163 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| JERRYS RADIATOR SERVICE FREE PREVIEW (LOW RISK) | S 160 GRAND, PULLMAN, WA 99163 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRECISION ANALYTICS INC PULLMAN FREE PREVIEW (LOW RISK) | NE 2345 HOPKINS CT, PULLMAN, WA 99163 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| HELENA CHEMICAL CO FREE PREVIEW (LOW RISK) | 13 SR 27, PULLMAN, WA 99163 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| USWCOM PULLMAN RPTR BLDG FREE PREVIEW (LOW RISK) | T14N R44E S2 NE1/4 SW1/4, PULLMAN, WA 99163 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 99163 (Pullman, 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 99163 (Pullman, WA)?
ZIP code 99163 (Pullman, WA) contains 166 EPA-tracked facilities, of which 13 (7.8%) are classified in the High-Risk tier, 39 (23.5%) have active compliance violations, and 43 (25.9%) handle RCRA hazardous waste.
How does ZIP 99163 compare to Whitman County and Washington averages?
In ZIP 99163, 7.8% of regulated sites are rated High Risk, compared to 7.4% across Whitman County and 5.2% statewide in Washington.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 99163?
Geologic screening places ZIP 99163 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 99163 (Pullman, WA) in a FEMA flood zone and what is the flood disaster history?
Whitman County has recorded 2 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 99163 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 99163 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 99163 indicates a MODERATE shrink-swell risk signal. Within ZIP 99163, federal registries track 4 SDWIS drinking water facilities, 114 Clean Water NPDES permits, and 48 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.