James McDonald, PE, CWT

Detective H2O

Fiction EN ↓ 14 episodes

Join Detective H2O as he solves Industrial Water Treatment mysteries. Herbert Henry Oxidane, PI, CWT, (aka, Detective H2O) was created by James McDonald, PE, CWT, to make learning about industrial water treatment more engaging and fun. Winner of the Association of Water Technologies (AWT) 2025 Innovation Award, Detective H2O has grown to be an international sensation. The Scaling UP H2O podcast (www.scalinguph2o.com) also features him during its annual celebration of Industrial Water Week (www.industrialwaterweek.com). Visit www.industrialwaterscience.com to read his adventures, too.

Author

James McDonald, PE, CWT

Category

Fiction

Latest episode

Mar 2, 2026

Where to listen?

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Episodes

Det H2O: The Case of Knowing It All 02.03.2026

Can Detective H2O help foster a love of industrial water treatment in future generations? Credit and thanks to Mark Lewis (writing, voice actor), James Courtney (voice actor), and Trace Blackmore (assistant editor).

Det H2O: The Case of Too Much of a Good Thing 23.02.2026

Will Detective H2O solve a wastewater mystery in the end? Credit and thanks to Angel Pike (voice actor).

Det H2O: The Case of the Unwanted Foam Party 16.02.2026

Will Detective H2O be able to trace the cause of a foamy situation? Credit and thanks to Trace Blackmore (writer, voice actor).

Det H2O: The Case of Having the Blues 09.02.2026

Will Detective H2O uncover whether a softener is passing hard water or not? Credit and thanks to Frank Lecrone (voice actor) and Trace Blackmore (writer).

Det H2O: The Case of the Singing Canary 02.02.2026

Will Detective H2O be able to solve chlorine degradation of RO membranes? Credit and thanks to to Laith Charles (writer, voice actor).

Doctor H2O: The Case of Hard Diagnosis 26.01.2026

We bring you a very special episode of "Doctor H20." Will Doctor H2O be able to solve the case of the water softener passing hard water prematurely?

Det H2O: The Case of Being Picture Perfect 19.01.2026

Will Detective H2O be able to solve the case of the fouled up boiler and the upset customer?

Det H2O: The Case of the Dye Job 12.01.2026

Can Detective H2O hunt down the leak robbing the cooling tower of water?

Det H2O: The Case of Seeing the Dead 05.01.2026

Will Detective H2O be able to solve the case of unwanted microbiological activity rising from the dead?

Det H2O: The Case of Misdiagnosis 29.12.2025

Will Detective H2O be able to solve the weird test results for a cooling tower?

Det H2O: The Case of Breaking Free 22.12.2025

Will Detective H2O solve the case of the Reverse Osmosis (RO) unit that needs frequent cleanings?

Det H2O: The Case of Standing 15.12.2025

How will Detective H2O's skills solve the high conductivity in a boiler system?

Det H2O: The Case of Normalization 08.12.2025

Can Detective H2O determine when to clean a pesky RO?

Det H2O: The Case of the Short-Changing Dealkalizer 28.11.2025

Can a dealkalizer with premature exhaustion get the best of Detective H2O?

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