Groundwater and Assessment Reports
Review groundwater and other assessments related to the UPRR site.
Sitewide Groundwater Reports
- Groundwater Monitoring Report (July 2020) Union Pacific Railroad Houston Wood Preserving Works Facility Post-Closure Care Permit No HW-50343/Industrial SWR No. 31547 (pdf)
- Response to Texas Commission on Environmental Quality Comment Letter Dated July 16, 2020 Interim Groundwater Monitoring Report (2019-2020), Dated April 2020 Union Pacific Railroad - Houston Wood Preserving Works Houston, Harris County, Texas Hazardous Was (pdf)
- Interim Groundwater Monitoring Report (2019-2020) Union Pacific Railroad Houston Wood Preserving Works Facility Post-Closure Care Permit No HW-50343/Industrial SWR No. 31547 (pdf)
- January 2019 Groundwater Monitoring Report Former Houston Wood Preserving Works Facility Post-Closure Care Permit No HW-50343 Industrial SWR No. 31547 (pdf)
- Response to Texas Commission on Environmental Quality Letter Dated November 29, 2018 - UPRR Groundwater Monitoring Data, Houston Wood Preserving Works Facility 4910 Liberty Road Facility, Houston, Texas Post-Closure Care Permit# HW-50343; Industrial SWR (pdf)
Semi-Annual Groundwater Reports
2021
- Corrective Action Monitoring Report 2021 First Semi-Annual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2020 Second Semi-Annual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2020
- Corrective Action Monitoring Report 2020 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2019 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2019
2018
- Corrective Action Monitoring Report 2018 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2018 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2017 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2017
- Corrective Action Monitoring Report 2017 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2016 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2016
- Corrective Action Monitoring Report 2016 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2015 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2015
2014
- Corrective Action Monitoring Report 2014 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2013 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2013
- Corrective Action Monitoring Report 2013 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2012 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2012
- Corrective Action Monitoring Report 2012 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2011 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2011
- Corrective Action Monitoring Report 2011 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas. (pdf)
- Corrective Action Monitoring Report 2010 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2010
- Corrective Action Monitoring Report 2010 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2009 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2009
- Corrective Action Monitoring Report 2009 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2008 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2008
- Corrective Action Monitoring Report 2008 First Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
- Corrective Action Monitoring Report 2007 Second Semiannual Event Former Houston Wood Preserving Works 4910 Liberty Road Houston, Texas (pdf)
2007
Groundwater Reports Prior to 2007
- Correction Action Monitoring Report: Second 2006 Semi-Annual Event Houston Wood Preserving Works, Houston, Texas TCEQ SWR No. 31547; Hazardous Solid Waste Permit No. 50343 (pdf)
- Transmittal of the Semiannual Monitoring Report: First Semiannual Event 2006 Houston Wood Preserving Works, Houston, Texas (pdf)
- Transmittal of the Semiannual Monitoring Report: First Semiannual Event 2006 Houston Wood Preserving Works, Houston, Texas (pdf)
- Transmittal of the Semiannual Monitoring Report: First Semiannual Event 2005 Houston Wood Preserving Works, Houston, Texas (pdf)
- Transmittal of Annual Report, Permit No. HW-50343-000, January 1 through December 31, 2004, EPA ill No. TD000820266, Houston Wood Preserving Works (pdf)
- Transmittal of the Semiannual Monitoring Report: Second Semiannual Event 2004 Houston Wood Preserving Works, Houston, Texas (pdf)
- Semiannual Monitoring Report: First Semiannual Event 2004 Houston Wood Preserving Works Houston, Texas (pdf)
- Transmittal of Semiannual Monitoring Report; Second half of 2003; Former Houston Wood Preserving Works Site, Houston, Texas (pdf)
- Transmittal of Annual Report, Permit No. HW-50343-000, January 1 through December 31, 2003, EPA ID No. TD000820266, Houston Wood Preserving Works (pdf)
- Transmittal of Replacement Pages for the final Semiannual Monitoring Report; First half of 2003; Former Houston Wood Preserving Works Site, Houston, Texas (pdf)
- Semiannual Monitoring Report: Second Semiannual Event 2002 Houston Wood Preserving Works Houston, Texas (pdf)
- Semiannual Monitoring Report: First Semiannual Event 2002 Houston Wood Preserving Works Houston Texas (pdf)
- Annual Report, Permit No. HW-50343-000, January 1 through December 31/ 2001 Former Houston Wood Preserving Works (pdf)
- Semiannual Monitoring Report: Second Semiannual Event 2001 Former Houston Wood Preserving Works Houston, Texas (pdf)
- Transmittal, Semiannual Monitoring Report; First Semiannual Event 2001; Compliance Plan No. CP-50343; Former Houston Wood Preserving Works Site, Houston, Texas (pdf)
- Semiannual Monitoring Report: First Semiannual Event 2000 Houston Wood Preserving Works Houston, Texas (pdf)
- Semiannual Monitoring Report: First Semiannual Event 1999 - July 1, 1999 - December 31, 1999 Houston Wood Preserving Works Site. (pdf)
- Semiannual Monitoring Report: First Semiannual Event 1999 (pdf)
- Annual Report, Permit No. HW-50343-000, January 1 through December 31, 1998. Houston Wood Preserving Works. (pdf)
- Semiannual Monitoring Report: First Semiannual Event 1998 Houston Wood Preserving Works Houston, Texas (pdf)
- Semiannual Monitoring Report: Second Semiannual event 1997 (pdf)
- Compliance Plan Semi-Annual Report January 1 Through June 30, 1997 (pdf)
- Compliance Plan Semi-Annual Report January 1 Through June 30, 1997 (pdf)
- Permit No. Hw-50343-000 Annual Report January 1 Through December 31, 1996 (pdf)
- Compliance Plan Semi-Annual Report July 1 Through December 31, 1996 (pdf)
- Southern Pacific Transportation Company 4910 Liberty Road Facility, Houston Post-Closure Care Permit No. HW-50343-000 Industrial Solid Waste Registration No. 31547 EPA ID No. TXD000820266 Compliance Plan No. CP-50343 Semi-Annual Report: January 1-June 30 (pdf)
- Reports pursuant to the requirements of Provisions IILB, l.IV, C.5.g, and V.F. of Post-Closure Care Permit No. HW-50343-000, (pdf)
- Permit No. Hw-50343-000 Annual Report January 1 Through December 31, 1996 (pdf)
- Southern Pacific Transportation Company (SPTCo) 4910 Liberty Road Facility, Houston Post-Closure Care Permit No. HW-50343-000 Indutrial Solid Waste Registration No. 31547 EPA ID No. TXD000820266 Permit Submittal Annual Report: January 1 - December 31 (pdf)
Liberty Road SW Sewer
- Response To Comment Letter Dated August 31, 2021, And Updated Proposed City Of Houston Storm Water Sewer Assessment Work Plan Union Pacific Railroad Company (pdf)
- Approval of Response to Comments dated September 22, 2021 (pdf)
- Comments on Proposed City of Houston Storm Water Sewer Assessment Work Plan (Work Plan), dated July 12, 2021 (pdf)
- Proposed City Of Houston Storm Water Sewer Assessment Work Plan Union Pacific Railroad Company – Houston Wood Preserving Works Houston, Harris County, Texas (pdf)
Other Assessments
- Updated Soil Vapor Intrusion Assessment Report Union Pacific Railroad Houston Wood Preserving Works Facility 4910 Liberty Road, Houston, Texas Post-Closure Care Permit NO. HW-50343; Industrial SWR NO. 31547 (pdf)
- Soil Gas Probe Water Source Evaluation Union Pacific Railroad Houston Wood Preserving Works Facility 4910 Liberty Road, Houston, Texas Post-Closure Care Permit NO. HW-50343; Industrial SWR NO. 31547 (pdf)
- Updated Soil Vapor Intrusion Assessment Interim Report Union Pacific Railroad Houston Wood Preserving Works Facility 4910 Liberty Road, Houston, Texas Post-Closure Care Permit NO. HW-50343; Industrial SWR NO. 31547 (pdf)
- Updated Pentachlorophenol Soil Assessment Interim Report Union Pacific Railroad Houston Wood Preserving Works Facility 4910 Liberty Road Facility, Houston, Texas Post-Closure Care Permit NO. HW-50343; Industrial SWR NO. 31547 (pdf)
- Interim Non-Aqueous Phase Liquid (NAPL) and Total Petroleum Hydrocarbon(TPH)-NAPL Assessment Report (pdf)
- Pentachlorophenol Soil Assessment Interim Report Union Pacific Railroad Houston Wood Preserving Works Facility 4910 Liberty Road Facility, Houston, Texas Post-Closure Care Permit NO. HW-50343; Industrial SWR NO. 31547 (pdf)