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
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7478 Tuesday, May 17, 2011 2:20 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7486 Tuesday, September 20, 2011 10:06 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 7506 Wednesday, February 23, 2011 11:39 PM 
Lost of pressure Chief 8 7617 Tuesday, March 15, 2011 7:02 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 7647 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 7784 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 7792 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 7804 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 7929 Tuesday, March 22, 2011 10:29 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8266 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8276 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 8535 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 8665 Sunday, November 13, 2011 11:01 PM 
Decanting solds & scum Dwayne 1 8877 Friday, June 19, 2015 6:28 AM 
Oxidation Ditch Structural Assesment watertech 1 9065 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 9180 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9258 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 9506 Wednesday, July 6, 2011 9:24 AM 
Outfall Shorezone Protection T. Butler 1 9590 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 9611 Monday, October 25, 2010 12:34 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9633 Monday, August 8, 2011 1:17 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 9671 Saturday, July 24, 2010 1:33 PM 
very low SVIs!! Deb 5 9937 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 9937 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 9946 Sunday, November 14, 2010 2:04 AM 
ORP control Mark Milne 2 10031 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 10110 Friday, August 10, 2012 2:22 PM 
Primary clarifier chain Chris 4 10309 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10425 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 10489 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 10501 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 10757 Sunday, May 2, 2010 1:28 PM 
BNR Internal Recycle Cooper 0 10871 Wednesday, January 28, 2015 8:27 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 10902 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11063 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 11202 Tuesday, February 23, 2010 12:45 AM 
P.H. Problems D.Mak 6 11398 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 11407 Saturday, April 24, 2010 6:42 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 11416 Saturday, November 26, 2011 10:20 AM 
head loss at air diffused system Tiger 1 11480 Monday, July 5, 2010 11:55 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11507 Sunday, November 13, 2011 11:00 PM 
color codes for equipment and pipes deepleveltrash 1 11558 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 11626 Friday, November 25, 2011 1:56 AM 
High fecal coliform results Carmine Goneconte 7 12050 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 12233 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 12322 Monday, May 7, 2012 4:15 AM 
Alien Bugs(2) 01663302 0 12445 Monday, December 23, 2013 10:09 AM 
reduction of flows cb 2 12646 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 13038 Sunday, November 13, 2011 11:03 PM 
Operators Meeting in WI Terry 0 13204 Friday, January 8, 2010 12:20 PM 
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