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 17196 Sunday, April 11, 2010 2:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 16867 Tuesday, February 25, 2014 2:17 PM 
Portable Suspended Solids Analyzer 01471237 0 16605 Friday, August 16, 2013 9:42 AM 
Nitrate Lock Extended aeration Paul Robertson 0 16590 Thursday, December 26, 2013 11:19 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 15459 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 14544 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 14498 Monday, July 11, 2011 3:05 PM 
aerobic digester-very high solids-odor problem jim 4 14162 Sunday, May 16, 2010 5:13 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14110 Sunday, April 3, 2011 6:07 AM 
Operators Meeting in WI Terry 0 13779 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 13602 Sunday, November 13, 2011 11:03 PM 
Wastewater Blog Grant Weaver 5 13182 Monday, May 7, 2012 4:15 AM 
reduction of flows cb 2 13166 Wednesday, January 27, 2010 9:24 AM 
Alien Bugs(2) 01663302 0 12976 Monday, December 23, 2013 10:09 AM 
High fecal coliform results Carmine Goneconte 7 12964 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 12752 Thursday, January 21, 2010 8:24 PM 
Polyethylene Glycol Treatability Keith Chapman 1 12276 Friday, November 25, 2011 1:56 AM 
color codes for equipment and pipes deepleveltrash 1 12178 Wednesday, March 31, 2010 4:38 PM 
Digester Gas Piping GB Gehrke 6 12163 Wednesday, November 23, 2011 7:45 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12074 Saturday, November 26, 2011 10:20 AM 
head loss at air diffused system Tiger 1 11953 Monday, July 5, 2010 11:55 AM 
P.H. Problems D.Mak 6 11921 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 11870 Saturday, April 24, 2010 6:42 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 11684 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11540 Friday, May 28, 2010 3:30 PM 
BNR Internal Recycle Cooper 0 11452 Wednesday, January 28, 2015 8:27 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 11378 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 11264 Sunday, May 2, 2010 1:28 PM 
aerobic-anoxic operation ale 0 11183 Sunday, November 14, 2010 2:04 AM 
excessive dark foam on aeration tanks Mark 3 10982 Tuesday, April 5, 2011 11:33 AM 
grey slime in trickling filters & SBRs Todd Boling 0 10940 Saturday, May 1, 2010 4:19 PM 
Primary clarifier chain Chris 4 10873 Sunday, November 13, 2011 11:02 PM 
ORP control Mark Milne 2 10607 Friday, November 25, 2011 1:57 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10549 Sunday, November 13, 2011 11:00 PM 
SCADA advice needed Dennis Hudson 4 10433 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 10388 Monday, November 29, 2010 5:55 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10141 Saturday, July 24, 2010 1:33 PM 
Flow verification James Royer 2 10104 Monday, October 25, 2010 12:34 PM 
managing activated sludge system during food shortage John Wang 2 10090 Wednesday, July 6, 2011 9:24 AM 
Outfall Shorezone Protection T. Butler 1 10086 Wednesday, March 17, 2010 12:14 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9720 Monday, August 2, 2010 3:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 9662 Friday, May 28, 2010 5:15 PM 
SBR Omniflow Jerry 0 9657 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 9516 Wednesday, September 22, 2010 2:15 PM 
Decanting solds & scum Dwayne 1 9479 Friday, June 19, 2015 6:28 AM 
Frozen tank Deerfield Wastewater 1 9161 Sunday, November 13, 2011 11:01 PM 
Caroling Sewermen Victor Santa Cruz 0 9079 Wednesday, December 29, 2010 1:44 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8868 Friday, August 10, 2012 2:22 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8830 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8759 Thursday, January 21, 2010 8:23 PM 
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