WEF Discussions — Now on LinkedIn!

WEF is pleased to announce the creation of free LinkedIn groups associated with its technical discussion forum topics. Through these LinkedIn groups, members will be able to view and participate in discussions, as well as communicate with one another via direct messages. Share your experiences and knowledge, ask questions and respond to other discussions as frequently as you like!

You must have a LinkedIn profile to join a LinkedIn group; you can create your profile here. If you already have a LinkedIn profile, all you need to do is submit a request to join one or all of the following groups:

Water Environment Federation (Main) | Biosolids | Collection Systems | Nutrients | Stormwater 
Utility Management | Water Reuse | Water for Jobs | Watershed Management | Laboratory Practices 

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Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6749 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8535 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14671 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 14686 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 12064 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 5894 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 13542 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 6146 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 7109 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12759 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10096 Friday, May 28, 2010 5:15 PM 
BNR Internal Recycle Cooper 0 12060 Wednesday, January 28, 2015 8:27 PM 
buried natural gas piping condition assessment T. Butler 1 7040 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 9646 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 16164 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 8053 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 14105 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 12887 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 17488 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 6951 Tuesday, November 29, 2011 7:24 PM 
Decanting solds & scum Dwayne 1 10143 Friday, June 19, 2015 6:28 AM 
Determining the settlement tank's volume Hajar 0 6545 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 12884 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7870 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6090 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 15046 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 5015 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5373 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 6703 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 11467 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3180 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3912 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 12323 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6339 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5027 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 10671 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3855 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3841 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2653 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8816 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8558 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 9625 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 11460 Saturday, May 1, 2010 4:19 PM 
Grit pipeline and with pinch valves sandra 0 1096 Wednesday, April 13, 2016 12:21 PM 
head loss at air diffused system Tiger 1 12412 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 8782 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 6668 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 13588 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 7217 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 8295 Wednesday, July 6, 2011 9:16 AM 
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