Many Diversified Interests Inc

⚠ Superfund · Ready for anticipated reuse

OU 1 - The EPA and the OU 1 property owner are currently montioring groundwater at OU 1. Groundwater MNA monitoring events are completed every 30 months, with a schedule that alternates obligation for monitoring between the OU1 property owner and EPA. There have been two groundwater sampling events since 2018.

Location

CityHouston
CountyHarris County
StateTexas
Coordinates29.76778, -95.33167

Contaminants of concern

Contaminated media

Cleanup timeline

  1. Initial Assessment Completed — 02/21/1996
  2. Proposed to the National Priorities List — 09/29/1998
  3. Finalized on the National Priorities List — 01/19/1999
  4. Remedial Investigation Started — 09/24/1999
  5. Remedy Selected — 07/30/2004
  6. Final Remedy Selected — 08/31/2009
  7. Remedial Action Started — 07/18/2007
  8. Construction Completed — 08/31/2009
  9. Deleted from National Priorities List — Not Yet Achieved
  10. Most Recent Five-Year Review — 07/20/2023

EPA references

Other Superfund sites in Harris County

EPA-regulated facilities nearby

Understanding this Superfund site

Many Diversified Interests Inc is a federal Superfund site in Texas. The Superfund program, created by Congress in 1980, addresses sites where hazardous substances have been released or threaten release into the environment. EPA scores potential sites using the Hazard Ranking System; those that score high enough are placed on the National Priorities List.

Current status: Ready for anticipated reuse. EPA considers this site ready for anticipated reuse, meaning cleanup has progressed enough for certain land uses. This does not necessarily mean all contamination has been removed — institutional controls like deed restrictions may limit how the land can be used.

EPA has identified 5 contaminants of concern at this site, including benzo[a]pyrene, lead, manganese. Contamination has been detected in groundwater, soil.

If you live near this site and have health concerns, your state health department can provide site-specific guidance. EPA maintains a community involvement program for most NPL sites, and site documents — including the Record of Decision, five-year reviews, and public health assessments — are typically available through EPA's Superfund site profile.