About Wastewater Manager
This app is designed for wastewater operators and engineers who need easy to use formulas for daily lab work or troubleshooting problems. There are over 75 formulas for calculating wastewater processes. The formulas are...
This app is designed for wastewater operators and engineers who need easy to use formulas for daily lab work or troubleshooting problems. There are over 75 formulas for calculating wastewater processes. The formulas are organized by process type. This app only uses English measurements. Answers can be emailed. You can view an online demo at h3apps.com.
Version History Updated ios version, bug fixes and performance improvements 1.3.0 04/15/2024 Updated the App to comply with iOS11. 1.2.5 09/15/2017 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.1 02/18/2014 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.0 02/11/2014 Updated Send Email function 1.1.2 03/16/2013 Fixed error when emailing some formulas. Updated some formulas. 1.1.1 03/04/2013 Added new and updated current wastewater formulas. 1.1.0 02/25/2013 1.0.0 02/14/2013
Previous Versions
Here you can find the changelog of Wastewater Manager since it was posted on our website on 2016-10-29 12:11:54.
The latest version is 1.3.0 and it was updated on 2026-10-18 05:43:03. See below the changes in each version.
Wastewater Manager version 1.3.0
Updated At: 2026-10-15
Changes: Version History Updated ios version, bug fixes and performance improvements 1.3.0 04/15/2024 Updated the App to comply with iOS11. 1.2.5 09/15/2017 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.1 02/18/2014 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.0 02/11/2014 Updated Send Email function 1.1.2 03/16/2013 Fixed error when emailing some formulas. Updated some formulas. 1.1.1 03/04/2013 Added new and updated current wastewater formulas. 1.1.0 02/25/2013 1.0.0 02/14/2013
Wastewater Manager version 1.3.0
Updated At: 2026-09-03
Changes: Version History Updated ios version, bug fixes and performance improvements 1.3.0 04/15/2024 This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Updated the App to comply with iOS11. 1.2.5 09/15/2017 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.1 02/18/2014 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.0 02/11/2014 Updated Send Email function 1.1.2 03/16/2013 Fixed error when emailing some formulas. Updated some formulas. 1.1.1 03/04/2013 Added new and updated current wastewater formulas. 1.1.0 02/25/2013 1.0.0 02/14/2013
Wastewater Manager version 1.3.0
Updated At: 2026-08-21
Changes: Version History Updated ios version, bug fixes and performance improvements 1.3.0 04/15/2024 This update from Apple will improve the functionality of this app. No new features are included.
Updated the App to comply with iOS11. 1.2.5 09/15/2017 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.1 02/18/2014 Additional formulas have been added for Activated Sludge, Sludge Digestion & Production, Chlorination & chemical Addition, Pumping Horsepower & Efficiency, and Laboratory Procedures. There are now over 75 formulas for calculating wastewater processes. 1.2.0 02/11/2014 Updated Send Email function 1.1.2 03/16/2013 Fixed error when emailing some formulas. Updated some formulas. 1.1.1 03/04/2013 Added new and updated current wastewater formulas. 1.1.0 02/25/2013 1.0.0 02/14/2013
Wastewater Manager version 1.3.0
Updated At: 2024-04-15
Changes: Updated ios version, bug fixes and performance improvements
Wastewater Manager version 1.3.0
Updated At: 2024-04-15
Changes: Apr 15, 2024
Version 1.3.0
Updated ios version, bug fixes and performance improvements
Wastewater Manager version 1.2.5
Updated At: 2017-09-15
Changes: Sep 15, 2017
Version 1.2.5
This app has been updated by Apple to display the Apple Watch app icon.
Updated the App to comply with iOS11.
Wastewater Manager version 1.2.1
Updated At: 2013-02-26
Disclaimer
Official App Store Link
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