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
grey slime in trickling filters & SBRs Todd Boling 0 9199 Saturday, May 1, 2010 4:19 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9336 Tuesday, September 20, 2011 10:06 AM 
Lost of pressure Chief 8 9466 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9501 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9523 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 9664 Thursday, February 24, 2011 9:13 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9776 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9783 Tuesday, May 17, 2011 11:14 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9814 Sunday, November 13, 2011 11:03 PM 
salinity in activated sludge Greg Gress 2 9833 Thursday, June 14, 2012 5:21 AM 
MBR sludge condition Elizabeth Lawrence 4 9916 Tuesday, March 22, 2011 10:29 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10203 Monday, August 8, 2011 1:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10224 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10414 Wednesday, January 5, 2011 9:15 AM 
Request for info regarding Trojan UV systems T.O.C. 5 10476 Friday, August 10, 2012 2:22 PM 
Frozen tank Deerfield Wastewater 1 10486 Sunday, November 13, 2011 11:01 PM 
Caroling Sewermen Victor Santa Cruz 0 10667 Wednesday, December 29, 2010 1:44 PM 
Oxidation Ditch Structural Assesment watertech 1 10832 Wednesday, September 22, 2010 2:15 PM 
Bar screen upstream level sensor Larry Dolamore 2 10919 Friday, May 28, 2010 5:15 PM 
SBR Omniflow Jerry 0 10988 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 11001 Monday, August 2, 2010 3:55 AM 
Decanting solds & scum Dwayne 1 11253 Friday, June 19, 2015 6:28 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11413 Saturday, July 24, 2010 1:33 PM 
Outfall Shorezone Protection T. Butler 1 11436 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 11684 Monday, October 25, 2010 12:34 PM 
very low SVIs!! Deb 5 11792 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 11860 Thursday, October 28, 2010 3:54 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 12008 Sunday, November 13, 2011 11:00 PM 
ORP control Mark Milne 2 12124 Friday, November 25, 2011 1:57 AM 
excessive dark foam on aeration tanks Mark 3 12349 Tuesday, April 5, 2011 11:33 AM 
Primary clarifier chain Chris 4 12375 Sunday, November 13, 2011 11:02 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 12539 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12684 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12818 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 12980 Tuesday, February 23, 2010 12:45 AM 
aerobic-anoxic operation ale 0 13102 Sunday, November 14, 2010 2:04 AM 
BNR Internal Recycle Cooper 0 13145 Wednesday, January 28, 2015 8:27 PM 
floating sludge problem JC 1 13150 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 13246 Monday, July 5, 2010 11:55 AM 
P.H. Problems D.Mak 6 13440 Wednesday, September 21, 2011 7:27 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13737 Saturday, November 26, 2011 10:20 AM 
Polyethylene Glycol Treatability Keith Chapman 1 13851 Friday, November 25, 2011 1:56 AM 
color codes for equipment and pipes deepleveltrash 1 13987 Wednesday, March 31, 2010 4:38 PM 
Digester Gas Piping GB Gehrke 6 14006 Wednesday, November 23, 2011 7:45 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14114 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 14470 Wednesday, January 27, 2010 9:24 AM 
High fecal coliform results Carmine Goneconte 7 14475 Sunday, November 13, 2011 10:59 PM 
Alien Bugs(2) 01663302 0 14518 Monday, December 23, 2013 10:09 AM 
Chlorine survival in activated sludge Jurek 6 15223 Sunday, November 13, 2011 11:03 PM 
Operators Meeting in WI Terry 0 15274 Friday, January 8, 2010 12:20 PM 
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