Industrial Products and Services

We Handle All Industrial Stormwater Needs

Ground Service Technology, Inc. (GST) was founded by Hank Erler as a private partnership in 2001 and became incorporated in the State of California in 2004. We hold Class A, B and C-27 licenses. Jennifer Erler became majority shareholder and CEO/President of GST in 2008. We are a certified WBE, DBE and SBE, CA License #847034.
  • BMP Selection, Design, Installation, Maintenance
  • SWPPP Preparation & Submittal

  • Water Quality Sampling
  • NPDES Permit Support
  • Training

  • Water Filtration
  • 24-hr Emergency Response
  • Legal Representation
  • Inspections

Celebrating our 11 year anniversary, we can proudly boast that no site under our care and supervision has ever received a fine!

Will your facility pass inspection?

GST's staff is truly some of the most highly trained and best in the SWPPP/NPDES/Erosion Control industry. Our clients include Fortune 500 companies, small and mid-size facilities, engineering firms and Federal, State and Local agencies. Our plans and field designs have been approved by the EPA, the Regional Water Quality Board, the Department of Wildlife, Fish and Game and the Army Corps of Engineers. We bring years of Municipal Agency experience to all we do and we stay current. We work to ensure you have exactly what you need.

#1 in Consulting, Controlling and Complying

Fines can be in excess of $30,000 per day. New requirements are coming soon. It has never been more important to choose the right company to design, engineer, inspect, install and ensure compliance with NPDES, SWPPP, JURMP and MS4 requirements.

GST is the right choice.

SWPPP - Storm Water Pollution Prevention Plan

  • Writing & Submission of SWPPPs*
  • Development of Monitoring Programs*
  • NOIs and NOTs*
  • Weekly & Wet Season Inspections*
  • Annual Compliance Inspections
  • Annual Certifications
  • Comprehensive Annual Reports*
  • Reduced Inspection Frequency Certifications
  • Preparation of Group Monitoring Plans
  • SMARTS Linking & Guidance*
  • Design of cost-effective runoff BMP solutions*
  • Legal Representation
  • Agency Responses
  • SWPPP Amendments and Revisions*
  • Non-Stormwater Discharge Inspections*
  • Filing of No Exposure Certificates (NECs)
  • Universal MSDS updating*

Water Quality Sampling

  • Wet Season Discharge Sampling & Analysis*
  • Spill Sampling
  • Federal Storm Water Effluent Limitation Sampling & Analysis*

BMP Installation & Maintenance*


  • Employee Training*
  • Facility Management Training
  • Custom Programs

* Minimum Site Permit Requirements

Experienced Staff

Jennifer Erler, QSD, QSP, CPESC, CESSWI
- Countless SWPPPs written, 100's of Inspections completed
- Experienced & Adaptable Trainer
Danis Bechter, QSP, CESSWI
- 20+ Years as NPDES/SWPPP Program Manager for City of
Poway, including oversight of all inspections
Frank Casteleneto, PE
- 25+ Years in design and engineering
- City Engineer for Auburn, CA, Thornton, CO and Poway,
CA over a 24-year period
Mandy Logan, CDT, OSP, CESSSWI
- SWPPP design, installation, inspection & training
focused since 2004
Anthony Palomarez, QSP, CESSWI
- Leads BMP Installation & Maintenance crews
- Years of site compliance experience
Michael P. Duff, Esq.
- California/Federal Licensed
- NPDES, SWPPP & Environmental Law
Who needs Industrial SWPPP/NPDES Compliance?

  • Facilities with maintenance yards
  • Manufacturing Facilities
  • Tow Yards, Boat Yards, Trucking Yards
  • Mining/Oil & Gas Facilities
  • Recycling Facilities
  • Landfills and Land Application Sites
  • Facilities Handling Hazardous Waste
  • Light Industrial Facilities, and more