ZIP 95728 (Soda Springs, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 95728 in Soda Springs, California (Nevada County) has 58 EPA-tracked facilities, including 1 High-Risk sites (1.7%), 1 active violators, and $36,000 in federal penalties. Beyond industrial pollution, properties in ZIP 95728 are screened across 4 historical Nevada County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (11), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 95728 (Soda Springs, CA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 95728 (Soda Springs, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 95728 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 95728 (Soda Springs, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SODA SPRINGS, CA (ZIP 95728 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| LUCKY TRAVEL PLAZA LLC FREE PREVIEW (LOW RISK) | 85 CISCO RD, SODA SPRINGS, CA 95728 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| PG AND E CAMP SPAULDING FREE PREVIEW (LOW RISK) | 10255 LAKE SPAULDING RD, NEVADA CITY, CA 95728 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RELIANCE INTERMODAL, INC. FREE PREVIEW (LOW RISK) | LAT/LONG_USED, SODA SPRINGS, CA 95728 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DONNER TRAIL ELEMENTARY SCHOOL FREE PREVIEW (LOW RISK) | 52755 DONNER PASS RD (HWY 40), KINGVALE, CA 95728 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 95728 (Soda Springs, CA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 95728 (Soda Springs, CA)?
ZIP code 95728 (Soda Springs, CA) contains 58 EPA-tracked facilities, of which 1 (1.7%) are classified in the High-Risk tier, 1 (1.7%) have active compliance violations, and 46 (79.3%) handle RCRA hazardous waste.
How does ZIP 95728 compare to Nevada County and California averages?
In ZIP 95728, 1.7% of regulated sites are rated High Risk, compared to 0.6% across Nevada County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 95728?
Geologic screening places ZIP 95728 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 95728 (Soda Springs, CA) in a FEMA flood zone and what is the flood disaster history?
Nevada County has recorded 4 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 95728 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 95728 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 95728 indicates a MODERATE shrink-swell risk signal. Within ZIP 95728, federal registries track 2 SDWIS drinking water facilities, 9 Clean Water NPDES permits, and 5 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.