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 6036 Wednesday, February 23, 2011 11:39 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6054 Tuesday, September 20, 2011 10:06 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6070 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6281 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6340 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6415 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6480 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6520 Tuesday, March 22, 2011 10:29 PM 
Control of algae growth on concrete with coatings? 01490632 0 6666 Tuesday, February 25, 2014 2:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6808 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6811 Wednesday, January 5, 2011 9:15 AM 
Nitrate Lock Extended aeration Paul Robertson 0 6827 Thursday, December 26, 2013 11:19 AM 
Caroling Sewermen Victor Santa Cruz 0 7134 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7257 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7367 Sunday, November 14, 2010 2:04 AM 
Portable Suspended Solids Analyzer 01471237 0 7458 Friday, August 16, 2013 9:42 AM 
Oxidation Ditch Structural Assesment watertech 1 7672 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7842 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7916 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8159 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8190 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8232 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8263 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8283 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8363 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8418 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8524 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8537 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8782 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9065 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9075 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9206 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9423 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9530 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9558 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9751 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9792 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9830 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9838 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10086 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10092 Saturday, April 24, 2010 6:42 PM 
Wastewater Blog Grant Weaver 5 10139 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10189 Monday, July 5, 2010 11:55 AM 
color codes for equipment and pipes deepleveltrash 1 10213 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10246 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10834 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11201 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11438 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11543 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11711 Friday, January 8, 2010 12:20 PM 
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