Knightsen, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Knightsen, CA?
Public U.S. EPA records track 12 regulated facilities in Knightsen, California (Contra Costa County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Knightsen properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Knightsen, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Knightsen, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Knightsen, CA
Highest-Scored EPA Regulated Facilities in Knightsen, CA
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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BOULDIN FARMING COMPANY FREE PREVIEW (LOW RISK) | 7098 HOLLAND TRACT RD, KNIGHTSEN, CA 94548 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PG AND E IN LINE INSPECTION L57C PALM TRACT FREE PREVIEW (LOW RISK) | 6400 FALLMAN RD, KNIGHTSEN, CA 94548 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| DELTA FERRY AUTHORITY FREE PREVIEW (LOW RISK) | WEBB TRACT, KNIGHTSEN, CA 94548 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| EAST CONTRA COSTA FIRE PROTECTION DISTRICT FREE PREVIEW (LOW RISK) | 15 A ST, KNIGHTSEN, CA 94548 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KNIGHTSEN, CA (ZIP 94548 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Knightsen, California Environmental Risk & Radon
How many EPA-regulated facilities are in Knightsen, CA?
U.S. EPA records track 12 regulated facilities in Knightsen, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 12 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Knightsen, CA have the most EPA-tracked sites?
Within Knightsen, regulated facilities are primarily concentrated across ZIP 94548 (16 sites).
How can I check a specific house or commercial property in Knightsen, CA?
Enter the exact street address in Knightsen into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Knightsen, CA and how many EPA water permits exist?
In Knightsen, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Knightsen, CA?
USDA regional soil screening for Knightsen indicates a HIGH shrink-swell foundation signal, and Contra Costa County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.