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
In line nutrient monitoring mford 1 6166 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6195 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6232 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6394 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6456 Tuesday, May 24, 2011 10:55 AM 
Decanting solds & scum Dwayne 1 6490 Friday, June 19, 2015 6:28 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6557 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6597 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6675 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6934 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6970 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7243 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7396 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7460 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7813 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7924 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 8033 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8279 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8292 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8341 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8378 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8415 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8517 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8578 Friday, August 10, 2012 2:22 PM 
BNR Internal Recycle Cooper 0 8589 Wednesday, January 28, 2015 8:27 PM 
SCADA advice needed Dennis Hudson 4 8652 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8657 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8924 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9172 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9222 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9304 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9522 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9640 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9661 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9838 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9928 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 10012 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 10101 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 10211 Saturday, April 24, 2010 6:42 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10239 Sunday, November 13, 2011 11:00 PM 
head loss at air diffused system Tiger 1 10248 Monday, July 5, 2010 11:55 AM 
Alien Bugs(2) 01663302 0 10285 Monday, December 23, 2013 10:09 AM 
color codes for equipment and pipes deepleveltrash 1 10319 Wednesday, March 31, 2010 4:38 PM 
Wastewater Blog Grant Weaver 5 10338 Monday, May 7, 2012 4:15 AM 
High fecal coliform results Carmine Goneconte 7 10426 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10976 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11349 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11606 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11711 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11891 Friday, January 8, 2010 12:20 PM 
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