NATIONAL O-RING (DBA HUTCHINSON SEAL CORP)
Parent Company: HUTCHINSON
11634 PATTON RD, DOWNEY, California 90241
Pollution Risk
66Based on 9 TRI facilities in zip code 90241
Water Quality
8No violation data available
Air Quality
95County-level EPA AQS data for LOS ANGELES
Facility Information
- Full Address
- 11634 PATTON RD
- City
- DOWNEY
- State
- California
- Zip Code
- 90241
- County
- LOS ANGELES
- EPA TRI ID
- 90241NTNL011634
- Parent Company
- HUTCHINSON
Should You Be Concerned About NATIONAL O-RING (DBA HUTCHINSON SEAL CORP)?
NATIONAL O-RING (DBA HUTCHINSON SEAL CORP)is registered in the EPA's Toxic Release Inventory (TRI). This means the facility reports handling, releasing, or transferring toxic chemicals as part of its operations. The area's environmental safety score is 54/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.
Drinking water quality is a concern in zip code 90241, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.
This zip code has 9 total TRI facilities, which is a high concentration that compounds environmental health risks — each facility contributes pollutants that may interact in ways individual facility data doesn't capture. Areas with multiple TRI sites tend to have higher rates of respiratory issues and environmental sensitivity, according to EPA research.
What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full California pollution report for broader context. HUTCHINSON operates this facility — check if they have a public environmental responsibility report.
Other TRI Facilities in 90241 (8)
COCA-COLA BOTTLING CO OF LOS ANGELES
11536 PATTON RD
COCA-COLA ENTERPRISES INC
COCA-COLA CO DOWNEY
8729 CLETA ST
COCA-COLA ENTERPRISES INC
K F FIBERGLASS INC
8247 PHLOX ST
NA
MANUFACTURERS WIRE CORP
12320 WOODRUFF AVE
DIVERSIFIED WIRE & STEEL CORP
ROCKWELL INTERNATIONAL CORP NASA INDUSTRIAL FACILITY
12214 LAKEWOOD BLVD
ROCKWELL INTERNATIONAL CORP
OLIN ORDNANCE DOWNEY OPERATIONS
9236 E HALL RD
OLIN CORP
ROCKVIEW DAIRIES INC
7011 STEWART & GRAY ROAD
NA
TRI-STAR INDUSTRIAL PRODUCTS
12049 REGENTVIEW AVE
NA
Health Considerations for Residents Near NATIONAL O-RING (DBA HUTCHINSON SEAL CORP)
Living near a Toxic Release Inventory (TRI) facility in DOWNEY, California (90241) means potential exposure to industrial pollutants through air, water, and soil. While not every facility creates immediate health risks, long-term proximity warrants awareness and proactive steps.
Water Testing
Given the water quality score of 8/100 for zip code 90241, we recommend annual water testing for heavy metals, VOCs, and industrial contaminants — especially if you use well water. Testing kits are available through your county health department or certified labs.
Air Quality Monitoring
Monitor daily AQI (Air Quality Index) at airnow.gov, particularly on hot, stagnant days when ground-level pollutants concentrate. If you notice unusual odors or visible emissions from NATIONAL O-RING (DBA HUTCHINSON SEAL CORP), report them to California's environmental agency.
When to Consult a Doctor
Speak with your physician if you experience persistent respiratory symptoms (chronic cough, wheezing, shortness of breath), unexplained headaches, skin irritation, or unusual fatigue — particularly if these worsen when you're at home. Mention your proximity to a TRI facility so they can order appropriate screening. Vulnerable populations — children, elderly, pregnant women, and those with asthma — should be especially vigilant.
Explore More
Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 90241NTNL011634. Last updated: August 2026.