PARRISH ENTERPRISES (DBA OKLAHOMA INVESTMENT CASTING CO)

Parent Company: PARRISH ENTERPRISES

708 N 29TH, BLACKWELL, Oklahoma 74631

Area Score65/100PoorPoor

Pollution Risk

42

Based on 5 TRI facilities in zip code 74631

Water Quality

100

90 violations recorded

Air Quality

50

County-level EPA AQS data for KAY

Facility Information

Full Address
708 N 29TH
City
BLACKWELL
State
Oklahoma
Zip Code
74631
County
KAY
EPA TRI ID
74631KLHMNHWY11
Coordinates
36.8197°N, 97.2751°W
Parent Company
PARRISH ENTERPRISES

Water Quality in 74631

Total Violations

90

Health Violations

58

Contaminants Found

10

Water Safety Score

100/100

Contaminants Detected:

TurbidityOtherTTHMChlorineCode 1009Fecal ColiformE. coliCode 1052Code 1008Gross Alpha

Should You Be Concerned About PARRISH ENTERPRISES (DBA OKLAHOMA INVESTMENT CASTING CO)?

PARRISH ENTERPRISES (DBA OKLAHOMA INVESTMENT CASTING CO)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 65/100 — moderate, suggesting some cumulative environmental burden from industrial activity in the area.

Water quality in zip code 74631 is good (100/100), suggesting that despite the TRI facility, drinking water hasn't been significantly impacted.

This zip code has 5 total TRI facilities, which contributes to the area's pollution profile. 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 Oklahoma pollution report for broader context. PARRISH ENTERPRISES operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near PARRISH ENTERPRISES (DBA OKLAHOMA INVESTMENT CASTING CO)

Living near a Toxic Release Inventory (TRI) facility in BLACKWELL, Oklahoma (74631) 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

Even with acceptable municipal water scores, homes near industrial sites should test annually for contaminants that may leach through groundwater. This is especially important for homes built before 1990 or those on well water in the 74631 area. 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 PARRISH ENTERPRISES (DBA OKLAHOMA INVESTMENT CASTING CO), report them to Oklahoma'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.

Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 74631KLHMNHWY11. Last updated: August 2026.