ZIP 95324 (Hilmar, CA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 95324 in Hilmar, California (Merced County) has 149 EPA-tracked facilities, including 2 High-Risk sites (1.3%), 1 active violators, and $558,464 in federal penalties. Beyond industrial pollution, properties in ZIP 95324 are screened across 4 historical Merced County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (44), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 95324 (Hilmar, 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 95324 (Hilmar, CA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 95324 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 95324 (Hilmar, 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 • HILMAR, CA (ZIP 95324 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HILMAR, CA (ZIP 95324 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| WICKSTROM JERSEY FARMS INC FREE PREVIEW (LOW RISK) | 5638 COLUMBUS AVE, HILMAR, CA 95324 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| AHLEM FARMS DAIRY BIOGAS FREE PREVIEW (LOW RISK) | 24093 AMERICAN AVE, HILMAR, CA 95324 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| VIERRA BIOGAS LLC FREE PREVIEW (LOW RISK) | 23160 WILLIAMS AVE, HILMAR, CA 95324 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HILMAR TOWN SVC FREE PREVIEW (LOW RISK) | 8220 W LANDER, HILMAR, CA 95324 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 95324 (Hilmar, 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 95324 (Hilmar, CA)?
ZIP code 95324 (Hilmar, CA) contains 149 EPA-tracked facilities, of which 2 (1.3%) are classified in the High-Risk tier, 1 (0.7%) have active compliance violations, and 107 (71.8%) handle RCRA hazardous waste.
How does ZIP 95324 compare to Merced County and California averages?
In ZIP 95324, 1.3% of regulated sites are rated High Risk, compared to 0.8% across Merced County and 0.3% statewide in California.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 95324?
Geologic screening places ZIP 95324 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 95324 (Hilmar, CA) in a FEMA flood zone and what is the flood disaster history?
Merced County has recorded 4 historical FEMA federal disaster declarations (4 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 95324 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 95324 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 95324 indicates a HIGH shrink-swell risk signal. Within ZIP 95324, federal registries track 1 SDWIS drinking water facilities, 43 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.