**As**** you know Wastewater Math Solutions are valuable training tools!**

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**I have a YouTube Channel with Playlist of Wastewater Math Solutions & some “Math Solutions” are embedded in articles I have published on Water Online Web Site in a Series of “Math Solutions”.**

**New videos should be published at least once weekly on my YouTube Channel.**** **

**New articles should be published at least once monthly on Water Online Web Site!**

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**View the “Math Solutions” by clicking any link/image below: **

**YouTube Channel:**

**T****ime required to fill the Tank & pounds of Total Metals in the Tank**

**Alkalinity**** required for conversion of ammonia**

**Wastewater Dan’s Math Solutions (60+ Videos) on YouTube**

**Water** **Online-Articles with videos:**

**Wastewater**** Dan’s Math Solutions article “Intro”**

**Wastewater**** Dan’s Math Solutions article “Waste Activated Sludge”**

**Wastewater**** Dan’s Math Solutions article “Flow Rate Conversions”**

**Wastewater Dan’s Math Solutions article “Volume Calculations”**

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**Wastewater**** Dan’s ****Math Solutions** **“Pump Performance/Efficiency Calculations****”**

* “Math** Solution” ***calculations ****also ****available**** for others & the following:**

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**-****1****-How** **many**** gallons of sludge can be applied to one acre of land?**

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**-****2****-** **What**** is the Trickling Filter Recirculation Ratio?**

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**-****3****-** **Having** **no**** short circuiting, when did the metered wastewater enter the clarifier?**

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**-****4****-** **Calculate**** the pounds of lime required per day!**

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**-****5****-** **Determine suspended**** solids removal efficiency and the concentration factor!**

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**-****6****-** **Calculate**** Press Sludge Cake Solids Produced in Cubic Yards!**

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**-****7****-** **How** **many** **mL/min**** of liquid alum will be needed in the waste stream to produce the jar test results?**

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**-****8****-** **What**** percentage is the side stream Suspended Solids to the influent load of the secondary treatment plant?**

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**-****9****-** **Calculate**** the flow rate of wastewater in cubic feet per second!**

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**Dan**** Theobald-****Environmental**** Services** **Simpsonville,**** South Carolina **

**864-350-3206**

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**About Dan Theobald: **

**Known in the industry as “Wastewater Dan,” Daniel L. Theobald, proprietor of Environmental Services, is a professional wastewater and safety consultant/trainer. He has more than 24 years of hands-on industry experience operating many variants of wastewater treatment processing units and is eager to share with others his knowledge about water conservation. (****www.Conserve-On-Water.com****). **

**Theobald serves as an active consultant for industries looking to achieve and maintain improved wastewater treatment at reduced cost. He is a Lifetime Member of the Who’s Who Registry of Professionals and holds numerous certifications from wastewater management regulatory boards and professional organizations. Theobald contributed one chapter to the Water Environment Federation’s (**www.wef.org**) Manual of Practice # 37 (MOP-37), a technical manual resource guide for biological nutrient removal, published the summer of 2013. He also publishes educational videos (****https://www.youtube.com/user/wastewaterdan/****) **

**and authors two Blogs; Wastewater Education; (****http://TheWastewaterWizardBlog.com/****) **

**and a Water Status;**