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 19038 Sunday, April 11, 2010 2:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 18931 Tuesday, February 25, 2014 2:17 PM 
Portable Suspended Solids Analyzer 01471237 0 18655 Friday, August 16, 2013 9:42 AM 
Nitrate Lock Extended aeration Paul Robertson 0 18652 Thursday, December 26, 2013 11:19 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 17474 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 16473 Tuesday, July 6, 2010 10:33 AM 
Wastewater Blog Grant Weaver 5 16394 Monday, May 7, 2012 4:15 AM 
Quaternary Ammonium Compounds David Allen 3 16252 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 16198 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 16040 Sunday, May 16, 2010 5:13 PM 
Operators Meeting in WI Terry 0 15640 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 15612 Sunday, November 13, 2011 11:03 PM 
Alien Bugs(2) 01663302 0 14906 Monday, December 23, 2013 10:09 AM 
reduction of flows cb 2 14867 Wednesday, January 27, 2010 9:24 AM 
High fecal coliform results Carmine Goneconte 7 14822 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14524 Thursday, January 21, 2010 8:24 PM 
Digester Gas Piping GB Gehrke 6 14511 Wednesday, November 23, 2011 7:45 AM 
color codes for equipment and pipes deepleveltrash 1 14466 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 14293 Friday, November 25, 2011 1:56 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14134 Saturday, November 26, 2011 10:20 AM 
P.H. Problems D.Mak 6 13798 Wednesday, September 21, 2011 7:27 AM 
head loss at air diffused system Tiger 1 13599 Monday, July 5, 2010 11:55 AM 
BNR Internal Recycle Cooper 0 13534 Wednesday, January 28, 2015 8:27 PM 
aerobic-anoxic operation ale 0 13523 Sunday, November 14, 2010 2:04 AM 
floating sludge problem JC 1 13507 Saturday, April 24, 2010 6:42 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 13344 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13196 Friday, May 28, 2010 3:30 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13040 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12897 Sunday, May 2, 2010 1:28 PM 
Primary clarifier chain Chris 4 12749 Sunday, November 13, 2011 11:02 PM 
excessive dark foam on aeration tanks Mark 3 12699 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 12562 Friday, November 25, 2011 1:57 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 12406 Sunday, November 13, 2011 11:00 PM 
SCADA advice needed Dennis Hudson 4 12232 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 12150 Monday, November 29, 2010 5:55 PM 
Flow verification James Royer 2 12079 Monday, October 25, 2010 12:34 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11785 Saturday, July 24, 2010 1:33 PM 
Outfall Shorezone Protection T. Butler 1 11781 Wednesday, March 17, 2010 12:14 PM 
Decanting solds & scum Dwayne 1 11706 Friday, June 19, 2015 6:28 AM 
SBR Omniflow Jerry 0 11347 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 11331 Monday, August 2, 2010 3:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 11270 Friday, May 28, 2010 5:15 PM 
Oxidation Ditch Structural Assesment watertech 1 11190 Wednesday, September 22, 2010 2:15 PM 
Caroling Sewermen Victor Santa Cruz 0 11033 Wednesday, December 29, 2010 1:44 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10873 Friday, August 10, 2012 2:22 PM 
Frozen tank Deerfield Wastewater 1 10846 Sunday, November 13, 2011 11:01 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10796 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10633 Thursday, January 21, 2010 8:23 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10594 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 10299 Tuesday, March 22, 2011 10:29 PM 
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