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 15360 Sunday, April 11, 2010 2:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 14110 Tuesday, February 25, 2014 2:17 PM 
Portable Suspended Solids Analyzer 01471237 0 14039 Friday, August 16, 2013 9:42 AM 
Nitrate Lock Extended aeration Paul Robertson 0 13746 Thursday, December 26, 2013 11:19 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 12927 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 12825 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 12665 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12278 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12266 Sunday, May 16, 2010 5:13 PM 
Operators Meeting in WI Terry 0 11977 Friday, January 8, 2010 12:20 PM 
Digester Gas Piping GB Gehrke 6 11730 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 11664 Sunday, November 13, 2011 11:03 PM 
reduction of flows cb 2 11426 Wednesday, January 27, 2010 9:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10979 Thursday, January 21, 2010 8:24 PM 
High fecal coliform results Carmine Goneconte 7 10503 Sunday, November 13, 2011 10:59 PM 
Wastewater Blog Grant Weaver 5 10488 Monday, May 7, 2012 4:15 AM 
Alien Bugs(2) 01663302 0 10387 Monday, December 23, 2013 10:09 AM 
color codes for equipment and pipes deepleveltrash 1 10349 Wednesday, March 31, 2010 4:38 PM 
head loss at air diffused system Tiger 1 10310 Monday, July 5, 2010 11:55 AM 
floating sludge problem JC 1 10278 Saturday, April 24, 2010 6:42 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10219 Sunday, November 13, 2011 11:00 PM 
P.H. Problems D.Mak 6 10202 Wednesday, September 21, 2011 7:27 AM 
Polyethylene Glycol Treatability Keith Chapman 1 10076 Friday, November 25, 2011 1:56 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9995 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9879 Friday, May 28, 2010 3:30 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9702 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9686 Saturday, November 26, 2011 10:20 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9602 Sunday, May 2, 2010 1:28 PM 
Bar screen upstream level sensor Larry Dolamore 2 9367 Friday, May 28, 2010 5:15 PM 
excessive dark foam on aeration tanks Mark 3 9248 Tuesday, April 5, 2011 11:33 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9244 Saturday, May 1, 2010 4:19 PM 
Primary clarifier chain Chris 4 9003 Sunday, November 13, 2011 11:02 PM 
very low SVIs!! Deb 5 8736 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8736 Thursday, October 28, 2010 3:54 PM 
BNR Internal Recycle Cooper 0 8691 Wednesday, January 28, 2015 8:27 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8649 Friday, August 10, 2012 2:22 PM 
ORP control Mark Milne 2 8577 Friday, November 25, 2011 1:57 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8447 Saturday, July 24, 2010 1:33 PM 
Outfall Shorezone Protection T. Butler 1 8445 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 8357 Monday, October 25, 2010 12:34 PM 
managing activated sludge system during food shortage John Wang 2 8304 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8297 Monday, August 8, 2011 1:17 PM 
transportation of dewatered alum sludge Doctor Sewage 0 8114 Monday, August 2, 2010 3:55 AM 
SBR Omniflow Jerry 0 7960 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7808 Wednesday, September 22, 2010 2:15 PM 
aerobic-anoxic operation ale 0 7477 Sunday, November 14, 2010 2:04 AM 
Frozen tank Deerfield Wastewater 1 7435 Sunday, November 13, 2011 11:01 PM 
Caroling Sewermen Victor Santa Cruz 0 7336 Wednesday, December 29, 2010 1:44 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 7054 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7032 Wednesday, January 5, 2011 9:15 AM 
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