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 5990 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6022 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6047 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6236 Tuesday, March 15, 2011 7:02 AM 
Control of algae growth on concrete with coatings? 01490632 0 6249 Tuesday, February 25, 2014 2:17 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6292 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6361 Tuesday, May 17, 2011 11:14 AM 
Nitrate Lock Extended aeration Paul Robertson 0 6425 Thursday, December 26, 2013 11:19 AM 
High COD Results evik 1 6427 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6508 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6751 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6783 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7065 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7199 Sunday, November 13, 2011 11:01 PM 
Portable Suspended Solids Analyzer 01471237 0 7223 Friday, August 16, 2013 9:42 AM 
aerobic-anoxic operation ale 0 7315 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7648 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7782 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7883 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8089 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8129 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8165 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8197 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8238 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8351 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8374 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8492 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8499 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8716 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9011 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9057 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9150 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9353 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9475 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9489 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9681 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9768 Tuesday, February 23, 2010 12:45 AM 
P.H. Problems D.Mak 6 9803 Wednesday, September 21, 2011 7:27 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9823 Friday, November 25, 2011 1:56 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10024 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10053 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10080 Monday, July 5, 2010 11:55 AM 
color codes for equipment and pipes deepleveltrash 1 10146 Wednesday, March 31, 2010 4:38 PM 
Wastewater Blog Grant Weaver 5 10146 Monday, May 7, 2012 4:15 AM 
High fecal coliform results Carmine Goneconte 7 10185 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10794 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11191 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11444 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11506 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11704 Friday, January 8, 2010 12:20 PM 
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