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
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5861 Sunday, November 13, 2011 11:03 PM 
In line nutrient monitoring mford 1 5969 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5972 Tuesday, September 20, 2011 10:06 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6007 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6020 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6223 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6307 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6344 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6414 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6496 Tuesday, March 22, 2011 10:29 PM 
Portable Suspended Solids Analyzer 01471237 0 6648 Friday, August 16, 2013 9:42 AM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6735 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6764 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7084 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7180 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7327 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7624 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7766 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7861 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8075 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8108 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8141 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8203 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8260 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8319 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8367 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8475 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8476 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 8717 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8998 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9038 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9135 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9325 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9447 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9482 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9652 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9732 Tuesday, February 23, 2010 12:45 AM 
P.H. Problems D.Mak 6 9779 Wednesday, September 21, 2011 7:27 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9804 Friday, November 25, 2011 1:56 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9970 Sunday, November 13, 2011 11:00 PM 
head loss at air diffused system Tiger 1 10054 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10054 Monday, May 7, 2012 4:15 AM 
floating sludge problem JC 1 10072 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10129 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10137 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10786 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11185 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11418 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11510 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11665 Friday, January 8, 2010 12:20 PM 
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