Who We Are

We are professionals who are committed to the success of your project.  Our experienced staff works with you to provide expert solutions to all of your environmental needs. From planning to permitting to sampling, data collection and reporting, the experts at H20 GeoSolutions will provide you guidance and support during each phase of the project.  

​H20 GeoSolutions, LLC is a Texas Limited Liability Corporation that offers Environmental Compliance and Geographical Information Services to privately owned businesses, cities, counties and federal governments throughout the United States.  Our company has been certified as a Women-Owned Business Enterprise (WBE) to participate in the City of Austin Minority and Women-Owned Business Enterprise (MBE/WBE) Procurement Program and the State of Texas Historically Underutilized Business (HUB) Program. 

Meet our CEO
Cari Harrington, CPESC, CFM, CDT

Graduated Cum Laude from Texas State University with a Bachelor of Science in Water Resources, and an Associate of Arts in Geographic Information Systems.  She holds a TCEQ Class D Public Water System Operator License, is a Certified Professional in Erosion and Sediment Control and a FEMA Certified Flood Plain Manager. 

Projects

Spill Prevention, Control, and Countermeasure Plans (SPCC)  

  • Pilot Thomas Logistics – Texas & Louisiana Petroleum Bulk Storage Facilities (17 Sites)

  • Atlas Oil - Petroleum Bulk Storage Facilities (2 Sites)

Industrial Stormwater Pollution Prevention Plans

  • Champion Stone Quarry, Georgetown, TX

  • Pilot Thomas Logistics – Texas & Louisiana Petroleum Bulk Storage Facilities (10 Sites)

  • Miguel’s Diesel Repair and Parts, San Antonio, TX

  • Terrabella Environmental Solutions, Pleasanton, TX

  • Georgetown Recycling Center, Georgetown, TX

Environmental Site Assessments

  • Glover Properties, Del Rio, TX (Phase 1 for 3 separate sites)

  • O’Connor Rd, San Antonio, TX (Phase 1 with technical & sampling assistance provided in Phase 2)

  • Del Monte Foods Plant #250, Crystal City, TX (Phase 1)

  • Del Monte Foods Barker Farms Landfill, Crystal City, TX (Phase 1)  

Environmental Audits for Manufacturing Facilities

Petroleum, Oil, and Lubricants Management and Storage Tank Management Protocols

  • Air Force Plant 6 - Lockheed Martin Aeronautics - Marietta, GA

 Water Quality Management, Stormwater and Wastewater Management Protocols

  • Air Force Plant 42 - Boeing - Palmdale, CA

  • Air Force Plant 42 - Lockheed Martin Aeronautics - Palmdale, CA

  • Edwards Air Force Base 412th Test Wing - Palmdale, CA

  • Air Force Plant 44 - Raytheon Missile Systems - Tucson, AZ

  • Air Force Plant 4 - Lockheed Martin Aeronautics - Ft. Worth, TX

Construction Stormwater Pollution Prevention Plans (SWPPP)

  • HEB – Joeris Construction, (sub to Q&A Diversified) Georgetown, Hutto, Austin, San Antonio, Friendswood, Midland, TX

  • Point Venture, Keystone Construction, Austin, TX

  • Keller Williams, Prestige Commercial, Midland, TX

  • Brake Check, Echo Park - San Antonio, TX & I-35/Cabana, Schertz, TX

  • Lackland AFB Kennel, San Antonio, TX

  • NEISD MacArthur High School, San Antonio, TX

  • Mission Pharmaceuticals, Boerne, TX

  • Real Ale Brewing Company, Blanco, TX

Construction Site SWPPP Inspections

  • HEB – Joeris Construction, (sub to Q&A Diversified) Austin (10 sites), Leander, Hutto, Georgetown, Marble Falls

  • ABIA Consolidated Maintenance Facility – JE Dunn Construction, Austin, TX

 Groundwater Monitoring Plan for Hazardous Waste Disposal

  • Lotus NORM Facility, Andrews, TX

Type V Municipal Solid Waste Permits 

  • Terrabella Liquid Waste Facility - Zander Lane, Pleasanton, TX

  • Terrabella Medical Waste Processing Facility - Zander Lane, Pleasanton, TX

  • Terrabella Medical Waste Transfer Station - FM 1784, Pleasanton, TX

  • Terrabella Medical Waste Transfer Station, Edinburg, TX

  • Terrabella Liquid Waste Facility - FM 1784, Pleasanton, TX

NPDES Wastewater Permit Applications

  • Duchman Family Winery individual permit with special provisions and TLAP evaporation pond.

  • City of Mathis WWTP Permit Renewal

  • City of Asherton WWTP Permit Renewal

  • City of Batesville WWTP Permit Renewal

Water Pollution Abatement Plans (Edwards Aquifer)

  • Champion Stone Quarry, Georgetown, TX

  • Georgetown Recycling Center, Georgetown, TX

NPDES Water Quality Sampling

  • Bi-monthly & Quarterly Composite Sampling (EPA individual permit for produced water) Cimarex Energy - Ft. Stockton, TX

  • Multi-Sector General Stormwater Permit Sampling, Pilot Thomas Logistics - Tyler, Odessa and Laredo, TX

Erosion and Sediment Control Design and Installation

  • Austin Energy Kramer Lane Service Center – Building D North Fence Rip Rap Installation

Public Water Systems

Class D Staff Operator for

  • Hamilton Market, Dripping Springs, TX 

  • Duchman Family Winery, Driftwood, TX

  • MD Anderson Cancer Research Center, Smithville, TX

  • Dripping Spring RV Park, Dripping Springs, TX

  • Emergency Staff Operator for Trues TECS, Permian Basin

Compliance and PWS System Consultant

  • Thonhoff Consulting Engineers Inc, Austin, TX

  • EGC, Inc, San Antonio, TX

Public Water System Water Quality Sampling

  • Lead & Copper and Water Quality Parameters, MD Anderson Cancer Research Center Smithville, TX

  • Revised Total Coliform Rule Sampling and Compliance

  • TCEQ Level 2 Assessment, Duchman Family Winery, Driftwood, TX

Pollution Prevention Plans and Annual Facilities Update

  • Pilot Thomas Logistics – Texas Petroleum Bulk Storage Facilities (7 Sites)