Latest News


December 2, 2021:

  1. Updated Stormwater Tools. Adding wastewater tools.

January 28, 2019:

  1. Currently adding Wastewater Treatment Design Modules – will complete by July 2019.
  2. General Project Engineering Tools to be added by August 2019.
  3. Example EPANET water distribution system project to be added by July 2019.

March 24, 2018:

  1. Added Drinking Water Treatment, Wastewater Treatment, and Oil Facilities Design Drawings – see under menu listing Library/Design Drawings.
  2. Added some more Free-Access and Pay-For-Access On-line Software Tools, including Oil & Gas Software Tools. Check out the new Software Tools under menu listing Library/Software Tools.

March 14, 2018:

  1. Added Pay-For-Access On-line Software Tools. Only have the Water Treatment Design Modules 1 to 14, except the Membrane Separation Module is not complete – will complete module update by March 31.

October 24, 2017:

  1. Check out our Library section for water related technical documents, sample design drawings, and handy software tools.
  2. Website has added JAH Tech Web Store and we will be adding products to the store on a regular basis. Some products are free and others are available for purchase through PayPal.