[top.htm]

 

M&M Environmental Services

M&M Environmental Services was founded in 1995 to help wastewater treatment operators, water treatment operators, distribution system operators, and collection system operators boost their capabilities through training, practice certification exams, diagnostic tests, and assistance.

I-Practice

Need more practice with certification questions?  Want to brush up your math skills?  Check out our I-Practice.

Today's

Question

Given this lab data, calculate the TSS in mg/L
  • Tare Weight  =  20.0012 g
  • Final Dry Weight  =  20.0015 g
  • Sample Volume  =  50 mL
 

Click here for the answer

New

Math Tool

Check out Phil's new video, Davidson Pie, on YouTube!!!  This is a short video on how to use the Davidson pie to calculate for lbs/day, lbs, and/or mg/L.  Phil, thanks for making this video!!!

 

 

Check Steve's Box Converter pdf or the Steve's Box Converter PowerPoint Show, or go to YouTube and see video to help with conversions, such as cubic feet to gallons or gallons to cubic feet, psi to feet or feet to psi, and many more!!!

Presentations

Check out our presentations

Work Schedules

Check out our model work schedule for wastewater treatment plants


For questions or comments on this web site, call 515-451-7932