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
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8571 Wednesday, February 23, 2011 11:39 PM 
Lost of pressure Chief 8 8593 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8602 Tuesday, May 17, 2011 2:20 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8797 Sunday, November 13, 2011 11:03 PM 
High COD Results evik 1 8815 Thursday, February 24, 2011 9:13 AM 
salinity in activated sludge Greg Gress 2 8849 Thursday, June 14, 2012 5:21 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8850 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8896 Tuesday, May 24, 2011 10:55 AM 
MBR sludge condition Elizabeth Lawrence 4 9038 Tuesday, March 22, 2011 10:29 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9183 Monday, August 8, 2011 1:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9291 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9449 Wednesday, January 5, 2011 9:15 AM 
Request for info regarding Trojan UV systems T.O.C. 5 9506 Friday, August 10, 2012 2:22 PM 
Frozen tank Deerfield Wastewater 1 9667 Sunday, November 13, 2011 11:01 PM 
Caroling Sewermen Victor Santa Cruz 0 9690 Wednesday, December 29, 2010 1:44 PM 
Oxidation Ditch Structural Assesment watertech 1 10012 Wednesday, September 22, 2010 2:15 PM 
Bar screen upstream level sensor Larry Dolamore 2 10129 Friday, May 28, 2010 5:15 PM 
SBR Omniflow Jerry 0 10138 Thursday, August 26, 2010 3:34 PM 
Decanting solds & scum Dwayne 1 10185 Friday, June 19, 2015 6:28 AM 
transportation of dewatered alum sludge Doctor Sewage 0 10201 Monday, August 2, 2010 3:55 AM 
Outfall Shorezone Protection T. Butler 1 10600 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10635 Saturday, July 24, 2010 1:33 PM 
managing activated sludge system during food shortage John Wang 2 10657 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 10720 Monday, October 25, 2010 12:34 PM 
very low SVIs!! Deb 5 10898 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 10957 Thursday, October 28, 2010 3:54 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11052 Sunday, November 13, 2011 11:00 PM 
ORP control Mark Milne 2 11199 Friday, November 25, 2011 1:57 AM 
Primary clarifier chain Chris 4 11416 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 11483 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 11508 Tuesday, April 5, 2011 11:33 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 11753 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 11866 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12026 Friday, May 28, 2010 3:30 PM 
BNR Internal Recycle Cooper 0 12107 Wednesday, January 28, 2015 8:27 PM 
aerobic-anoxic operation ale 0 12115 Sunday, November 14, 2010 2:04 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12167 Tuesday, February 23, 2010 12:45 AM 
floating sludge problem JC 1 12349 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 12439 Monday, July 5, 2010 11:55 AM 
P.H. Problems D.Mak 6 12493 Wednesday, September 21, 2011 7:27 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12801 Saturday, November 26, 2011 10:20 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12900 Friday, November 25, 2011 1:56 AM 
Digester Gas Piping GB Gehrke 6 12924 Wednesday, November 23, 2011 7:45 AM 
color codes for equipment and pipes deepleveltrash 1 12945 Wednesday, March 31, 2010 4:38 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 13241 Thursday, January 21, 2010 8:24 PM 
Alien Bugs(2) 01663302 0 13586 Monday, December 23, 2013 10:09 AM 
High fecal coliform results Carmine Goneconte 7 13622 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 13626 Wednesday, January 27, 2010 9:24 AM 
Wastewater Blog Grant Weaver 5 14146 Monday, May 7, 2012 4:15 AM 
Chlorine survival in activated sludge Jurek 6 14255 Sunday, November 13, 2011 11:03 PM 
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