WERI-GLE GHS Workshop 2026

Friday - September 25 · Doors Open 8:30 AM | 9:00 AM - 2:00 PM

Venue to be announced

Bring your laptop

Dive into the world of aquifers, geological maps, and cutting-edge research at the WERI-GLE GHS Workshop 2026, taking place on Friday, September 25, 2026.

This workshop offers a unique opportunity to explore essential topics in groundwater science, including aquifer basics, water quality, and the latest advancements in hydrology.

CEUs and Certificate

Participants may register for continuing education units and make payments directly at the workshop. Payments through Visa/Mastercard will be accepted. 

Registration Closed

We have reached the max capacity of 40 seats. 

To secure your spot, please register here

Agenda

Click on image to enlarge view.
  • 9:00 AM | Aquifer Basics and the NGLA Map (20 minutes) – Habana 
  • 9:20 AM | New GHS website and site navigation (20 minutes) – Quintanilla 
  • 9:40 AM | MAppFx: data visualization production (15 minutes) – Valerio 
  • 9:55 AM | MAppFx: GeoGal 2026 **New Product** (15 minutes) – Valerio 
  • 10:05 AM | Break (10 minutes) 
  • 10:15 AM | NGLA DOWs Technical Report (TR) 189 (20 minutes) – Snaer 
  • 10:35 AM | Nitrate-N MODFlow USG – Tomhom Aquifer, TR 191 (15 minutes) – Bautista 
  • 10:50 AM | A New Landcover Map (15 minutes) – Mathews 
  • 11:05 AM | Hydrologic Map of Guam Watersheds, TR 190 (15 minutes) – Habana 
  • 11:20 AM | GCMP – Geodatabase (15 minutes) – Benitez, Pangelinan 
  • 11:35 AM | NWS – State of the Climate, ENSO (20 minutes) – Aydlett 
  • 12:00 PM | Lunch – Jamaican Grill (60 minutes) 
  • 1:00 PM | GEPA – Dieldrin and PFAS (15 minutes) – DeGrange 
  • 1:15 PM | GWA (15 minutes) – GWA Staff 
  • 1:30 PM | State of the Aquifer Report (SOTAR) 2026 (15 minutes) – Bautista 
  • 1:45 PM | WERI Laboratory Services, and the Environmental Science Program (15 minutes) – WQL Staff, Habana 
  • 2:00 PM | Comments, thank you, and contact (5 minutes)

Presentations

Presentations from the workshop are now available through the Guam Hydrologic Survey website, under the Library’s Presentations section. To visit the page, please click on the link below. 

View Presentations

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