Skip to content
Environmental Stewardship
  • Home
  • About Us
    • Who We Are
      • Waterkeeper Alliance Affiliate
      • Volunteers
    • What We Do
      • Purposes
      • Our Goal
  • Public Policy
    • Water Stewardship
    • Water Planning
    • Opportunity Bastrop County
    • Surface Water Policies
      • Boring Company to Dispose of Wastewater into Colorado River
      • Corix/McKinney Roughs Wastewater Permit Application
      • Environmental Flows
      • LCRA Water Management Plan
      • Watershed Protection
      • Bastrop Watershed Plan
    • Groundwater Policies
      • Groundwater Management Area 12 (GMA-12)
        • GMA-12 DFC Review (2018-22)
        • GMA-12 DFC Review (2013-17)
          • ES Comments on GMA-12 Proposed DFCs
        • GMA-12 DFC Appeal (2011-12)
        • TWDB Staff Report
        • Board Decision
        • ES v TWDB
      • Lost Pines GCD
        • Petition to Protect Colorado River
        • Lower Colorado River Authority (LCRA)
          • LCRA Griffith League Ranch Application (2018)
          • Contested Case Hearing on LCRA’s Groundwater Application
          • The science behind our protest of LCRA’s application
        • Landowners’ Affected Persons Appeal
          • Defendant’s Appeal of District Court’s Judgement
        • End Op, LP
          • End Op Contested Case Hearing
          • End Op’s Groundwater Permit
        • Forestar (USA) Real Estate Group, Inc.
        • Lost Pines Permit Process
        • Permits
      • Alcoa Groundwater Application
      • ES Exhibits Opposing
      • GBRA Pipeline
  • Science & Ecology
    • Colorado River Basin
    • Flora & Fauna of the Colorado River
    • Endangered Mussel Species in the Colorado River Basin
    • “Exceptional” Aquatic Life Standard Threatened
    • Low Inflows to Highland Lakes; a pending crisis?
    • PFAS (forever chemicals) in Texas Colorado River
    • Water Monitoring Project
    • Groundwater-Surface Water Interaction
      • The Role of Groundwater Models in Managing Groundwater and Surface Water Resources
      • Groundwater Availability Model (GAM) Improvements for GMA-12
      • Surface Water-Groundwater Monitoring – Bastrop, TX.
      • Colorado River – Simsboro Aquifer Connection
      • Impact of Simsboro Pumping on Other Aquifers & Rivers
      • Where does the water come from?
    • Groundwater Resources
      • Groundwater District Oversight
      • Groundwater Concerns in Bastrop and Lee Counties
      • Sustaining or Over-Pumping?
  • Outreach & Education
    • Clear, Clean Colorado River Association
    • Lost Pines Nature Trails and River Access: Tahitian Village
    • Bastrop Paddling Trails
    • Bastrop Spring
    • Austin-Bastrop River Corridor Partnership
  • Contact Us
  • Donations
    • Make A Donation
    • Colorado River Fundraiser
  • News
    • Environmental Stewardship
    • Groundwater
      • Groundwater Districts
      • Carrizo-Wilcox Aquifer
        • Simsboro Aquifer
    • Surface Water
      • Colorado River
      • Environmental Flows
    • Science & Ecology
    • Public Policy
  • Home
  • About Us
    • - Who We Are
      • - - Waterkeeper Alliance Affiliate
      • - - Volunteers
    • - What We Do
      • - - Purposes
      • - - Our Goal
  • Public Policy
    • - Water Stewardship
    • - Water Planning
    • - Opportunity Bastrop County
    • - Surface Water Policies
      • - - Boring Company to Dispose of Wastewater into Colorado River
      • - - Corix/McKinney Roughs Wastewater Permit Application
      • - - Environmental Flows
      • - - LCRA Water Management Plan
      • - - Watershed Protection
      • - - Bastrop Watershed Plan
    • - Groundwater Policies
      • - - Groundwater Management Area 12 (GMA-12)
        • - - - GMA-12 DFC Review (2018-22)
        • - - - GMA-12 DFC Review (2013-17)
          • - - - - ES Comments on GMA-12 Proposed DFCs
        • - - - GMA-12 DFC Appeal (2011-12)
        • - - - TWDB Staff Report
        • - - - Board Decision
        • - - - ES v TWDB
      • - - Lost Pines GCD
        • - - - Petition to Protect Colorado River
        • - - - Lower Colorado River Authority (LCRA)
          • - - - - LCRA Griffith League Ranch Application (2018)
          • - - - - Contested Case Hearing on LCRA’s Groundwater Application
          • - - - - The science behind our protest of LCRA’s application
        • - - - Landowners’ Affected Persons Appeal
          • - - - - Defendant’s Appeal of District Court’s Judgement
        • - - - End Op, LP
          • - - - - End Op Contested Case Hearing
          • - - - - End Op’s Groundwater Permit
        • - - - Forestar (USA) Real Estate Group, Inc.
        • - - - Lost Pines Permit Process
        • - - - Permits
      • - - Alcoa Groundwater Application
      • - - ES Exhibits Opposing
      • - - GBRA Pipeline
  • Science & Ecology
    • - Colorado River Basin
    • - Flora & Fauna of the Colorado River
    • - Endangered Mussel Species in the Colorado River Basin
    • - “Exceptional” Aquatic Life Standard Threatened
    • - Low Inflows to Highland Lakes; a pending crisis?
    • - PFAS (forever chemicals) in Texas Colorado River
    • - Water Monitoring Project
    • - Groundwater-Surface Water Interaction
      • - - The Role of Groundwater Models in Managing Groundwater and Surface Water Resources
      • - - Groundwater Availability Model (GAM) Improvements for GMA-12
      • - - Surface Water-Groundwater Monitoring – Bastrop, TX.
      • - - Colorado River - Simsboro Aquifer Connection
      • - - Impact of Simsboro Pumping on Other Aquifers & Rivers
      • - - Where does the water come from?
    • - Groundwater Resources
      • - - Groundwater District Oversight
      • - - Groundwater Concerns in Bastrop and Lee Counties
      • - - Sustaining or Over-Pumping?
  • Outreach & Education
    • - Clear, Clean Colorado River Association
    • - Lost Pines Nature Trails and River Access: Tahitian Village
    • - Bastrop Paddling Trails
    • - Bastrop Spring
    • - Austin-Bastrop River Corridor Partnership
  • Contact Us
  • Donations
    • - Make A Donation
    • - Colorado River Fundraiser
  • News
    • - Environmental Stewardship
    • - Groundwater
      • - - Groundwater Districts
      • - - Carrizo-Wilcox Aquifer
        • - - - Simsboro Aquifer
    • - Surface Water
      • - - Colorado River
      • - - Environmental Flows
    • - Science & Ecology
    • - Public Policy

Fig4_PFAS_MainstemAlluviamDW_FINAL_12Dec24pdf

Published February 5, 2025 at 2560 × 904 in PFAS (forever chemicals) in Texas Colorado River

Figure 4. PFOS and PFOA in the Colorado River Mainstem and Alluvium in relationship to the
EPA’s Proposed Drinking Water Limits.

Previous
Next

Contact

Call (512) 300-6609, or email info@envstewardship.org. 

search

Connect With Us

  • Facebook
  • LinkedIn
  • YouTube
Developed by Think Up Themes Ltd. Powered by WordPress.