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
Seasonal MLSS adjustment Joseph McDowell 2 18995 Sunday, April 11, 2010 2:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 18887 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 18608 Thursday, December 26, 2013 11:19 AM 
Portable Suspended Solids Analyzer 01471237 0 18604 Friday, August 16, 2013 9:42 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 17442 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 16442 Tuesday, July 6, 2010 10:33 AM 
Wastewater Blog Grant Weaver 5 16324 Monday, May 7, 2012 4:15 AM 
Quaternary Ammonium Compounds David Allen 3 16224 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 16152 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 16003 Sunday, May 16, 2010 5:13 PM 
Operators Meeting in WI Terry 0 15603 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 15569 Sunday, November 13, 2011 11:03 PM 
Alien Bugs(2) 01663302 0 14857 Monday, December 23, 2013 10:09 AM 
reduction of flows cb 2 14836 Wednesday, January 27, 2010 9:24 AM 
High fecal coliform results Carmine Goneconte 7 14783 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14484 Thursday, January 21, 2010 8:24 PM 
Digester Gas Piping GB Gehrke 6 14463 Wednesday, November 23, 2011 7:45 AM 
color codes for equipment and pipes deepleveltrash 1 14423 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 14241 Friday, November 25, 2011 1:56 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14096 Saturday, November 26, 2011 10:20 AM 
P.H. Problems D.Mak 6 13764 Wednesday, September 21, 2011 7:27 AM 
head loss at air diffused system Tiger 1 13556 Monday, July 5, 2010 11:55 AM 
BNR Internal Recycle Cooper 0 13496 Wednesday, January 28, 2015 8:27 PM 
aerobic-anoxic operation ale 0 13483 Sunday, November 14, 2010 2:04 AM 
floating sludge problem JC 1 13475 Saturday, April 24, 2010 6:42 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 13305 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13168 Friday, May 28, 2010 3:30 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13009 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12869 Sunday, May 2, 2010 1:28 PM 
Primary clarifier chain Chris 4 12714 Sunday, November 13, 2011 11:02 PM 
excessive dark foam on aeration tanks Mark 3 12668 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 12524 Friday, November 25, 2011 1:57 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 12363 Sunday, November 13, 2011 11:00 PM 
SCADA advice needed Dennis Hudson 4 12203 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 12119 Monday, November 29, 2010 5:55 PM 
Flow verification James Royer 2 12046 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 11757 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11747 Saturday, July 24, 2010 1:33 PM 
Decanting solds & scum Dwayne 1 11655 Friday, June 19, 2015 6:28 AM 
SBR Omniflow Jerry 0 11309 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 11295 Monday, August 2, 2010 3:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 11236 Friday, May 28, 2010 5:15 PM 
Oxidation Ditch Structural Assesment watertech 1 11150 Wednesday, September 22, 2010 2:15 PM 
Caroling Sewermen Victor Santa Cruz 0 10998 Wednesday, December 29, 2010 1:44 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10826 Friday, August 10, 2012 2:22 PM 
Frozen tank Deerfield Wastewater 1 10810 Sunday, November 13, 2011 11:01 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10761 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10600 Thursday, January 21, 2010 8:23 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10557 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 10269 Tuesday, March 22, 2011 10:29 PM 
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