ZIP 95338 (Mariposa, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 95338 in Mariposa, California (Mariposa County) has 129 EPA-tracked facilities, including 2 High-Risk sites (1.6%), 2 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 95338 are screened across 6 historical Mariposa County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (32), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 95338 (Mariposa, 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 95338 (Mariposa, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 95338 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 95338 (Mariposa, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (38/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (35/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MARIPOSA, CA (ZIP 95338 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| LONS BODY SHOP FREE PREVIEW (LOW RISK) | OLD HIWAY & HIWAY 49 SO, MARIPOSA, CA 95338 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| KEN NABORS TRUCKING FREE PREVIEW (LOW RISK) | 4581 JEANNINE, MARIPOSA, CA 95338 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| TAVIS CORPORATION FREE PREVIEW (LOW RISK) | 3636 HIGHWAY 49 SOUTH, MARIPOSA, CA 95338 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RECOLOGY MARIPOSA FREE PREVIEW (LOW RISK) | 4705 STATE HWY 49 S, MARIPOSA, CA 95338 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 95338 (Mariposa, 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 95338 (Mariposa, CA)?
ZIP code 95338 (Mariposa, CA) contains 129 EPA-tracked facilities, of which 2 (1.6%) are classified in the High-Risk tier, 2 (1.6%) have active compliance violations, and 96 (74.4%) handle RCRA hazardous waste.
How does ZIP 95338 compare to Mariposa County and California averages?
In ZIP 95338, 1.6% of regulated sites are rated High Risk, compared to 2.6% across Mariposa County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 95338?
Geologic screening places ZIP 95338 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 95338 (Mariposa, CA) in a FEMA flood zone and what is the flood disaster history?
Mariposa County has recorded 6 historical FEMA federal disaster declarations (4 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 95338 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 95338 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 95338 indicates a MODERATE shrink-swell risk signal. Within ZIP 95338, federal registries track 12 SDWIS drinking water facilities, 20 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.