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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • RIO VISTA, CA

Rio Vista, California — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Rio Vista, CA?

Public U.S. EPA records track 281 regulated facilities in Rio Vista, California (Solano County), including 2 High-Risk sites (0.7%) and 4 active violators. In addition to industrial waste, Rio Vista properties are screened for Tap Water & Watershed Permits (53 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 3 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
281
High-Risk (0.7% vs 0.3% State)
2
Active Violators (1.4%)
4
Drinking & Clean Water
53
Federal Penalties
$9,000

Rio Vista, CA 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
Solano County: 3 FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
3 SDWIS Systems • 50 NPDES Permits
🔒 22 Impaired Water (303d) & 5 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Non-Karst Expansive Clay Formation (Low Sinkhole Potential; Monitor Slab Movement)
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Rio Vista, CA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 229 (81.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 53 (18.9%)
Active EPA Non-Compliance Dockets 4 (1.4%)
High-Risk Enforcement Facilities 2 (0.7%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (97.0/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 7/10 • High Hazard
3. City vs. County & State Benchmark
Rio Vista High-Risk Rate 0.7%
Solano County Average 0.4%
California (CA) Statewide Avg 0.3%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Rio Vista →

ZIP Codes in Rio Vista, CA

ZIP 94571 (265 sites • 2 High Risk)

Highest-Scored EPA Regulated Facilities in Rio Vista, CA

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 Rio Vista Dossier →
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 • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (55/100) Violation Identified (10 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (36/100) Unknown (7 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • RIO VISTA, CA (ZIP 94571 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
DELTA MARINA YACHT HARBOR FREE PREVIEW (LOW RISK) 100 MARINA DRIVE, RIO VISTA, CA 94571 LOW (25/100) No Violation Identified (0 qtrs NC) $0
CALTRANS RIO VISTA BRIDGE FREE PREVIEW (LOW RISK) RIO VISTA BRIDGE OFF HWY 12, RIO VISTA, CA 94571 LOW (17/100) No Violation Identified (0 qtrs NC) $0
CLARK BROS INC FREE PREVIEW (LOW RISK) 1745 TOLAND LN, RIO VISTA, CA 94571 LOW (17/100) No Violation Identified (0 qtrs NC) $0
GRIFFIN C W TRUCKING FREE PREVIEW (LOW RISK) 300 HWY 12, RIO VISTA, CA 94571 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 269 Additional Regulated & Enforcement Records in Rio Vista, CA Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Rio Vista, California Environmental Risk & Radon

How many EPA-regulated facilities are in Rio Vista, CA?

U.S. EPA records track 281 regulated facilities in Rio Vista, California, including 2 high-risk sites (0.7%), 4 active violators (1.4%), and 229 RCRA hazardous waste handlers (81.5%).

Which ZIP codes in Rio Vista, CA have the most EPA-tracked sites?

Within Rio Vista, regulated facilities are primarily concentrated across ZIP 94571 (265 sites).

How can I check a specific house or commercial property in Rio Vista, CA?

Enter the exact street address in Rio Vista 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 Rio Vista, CA and how many EPA water permits exist?

In Rio Vista, CA, federal registries track 3 Safe Drinking Water (SDWIS) facilities, 50 Clean Water Act NPDES permits, and 22 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Rio Vista, CA?

USDA regional soil screening for Rio Vista indicates a HIGH shrink-swell foundation signal, and Solano County has recorded 3 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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