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 6093 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6102 Tuesday, September 20, 2011 10:06 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6106 Tuesday, May 17, 2011 2:20 PM 
Alien Bugs(2) 01663302 0 6140 Monday, December 23, 2013 10:09 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6208 Wednesday, February 23, 2011 11:39 PM 
Lost of pressure Chief 8 6407 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6414 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6460 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6505 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6611 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6817 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 7006 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7196 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7310 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7548 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7788 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7856 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7984 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8191 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 8240 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8261 Wednesday, March 17, 2010 12:14 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8310 Monday, August 8, 2011 1:17 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8311 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8404 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8455 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8589 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8591 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8799 Sunday, November 13, 2011 11:02 PM 
excessive dark foam on aeration tanks Mark 3 9115 Tuesday, April 5, 2011 11:33 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9143 Saturday, May 1, 2010 4:19 PM 
Nitrate Lock Extended aeration Paul Robertson 0 9201 Thursday, December 26, 2013 11:19 AM 
Bar screen upstream level sensor Larry Dolamore 2 9242 Friday, May 28, 2010 5:15 PM 
Control of algae growth on concrete with coatings? 01490632 0 9403 Tuesday, February 25, 2014 2:17 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9437 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9538 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9583 Saturday, November 26, 2011 10:20 AM 
Portable Suspended Solids Analyzer 01471237 0 9670 Friday, August 16, 2013 9:42 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9837 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9848 Friday, May 28, 2010 3:30 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9876 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 10068 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10090 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10114 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10217 Monday, July 5, 2010 11:55 AM 
color codes for equipment and pipes deepleveltrash 1 10238 Wednesday, March 31, 2010 4:38 PM 
Wastewater Blog Grant Weaver 5 10247 Monday, May 7, 2012 4:15 AM 
High fecal coliform results Carmine Goneconte 7 10347 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10892 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11298 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11485 Sunday, November 13, 2011 11:03 PM 
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