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 5986 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5997 Tuesday, September 20, 2011 10:06 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6016 Wednesday, February 23, 2011 11:39 PM 
Nitrate Lock Extended aeration Paul Robertson 0 6034 Thursday, December 26, 2013 11:19 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6035 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6241 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6337 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6351 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6418 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6495 Tuesday, March 22, 2011 10:29 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6763 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6791 Wednesday, January 5, 2011 9:15 AM 
Portable Suspended Solids Analyzer 01471237 0 6916 Friday, August 16, 2013 9:42 AM 
Caroling Sewermen Victor Santa Cruz 0 7085 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7163 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7319 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7642 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7777 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7879 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8085 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8122 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8156 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8205 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8277 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8315 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8370 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8477 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8488 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8744 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9001 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9045 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9139 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9339 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9467 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9479 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9670 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9810 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9813 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9828 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 10052 Saturday, April 24, 2010 6:42 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10078 Sunday, November 13, 2011 11:00 PM 
head loss at air diffused system Tiger 1 10081 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10145 Monday, May 7, 2012 4:15 AM 
color codes for equipment and pipes deepleveltrash 1 10164 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10203 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10861 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11176 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11406 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11494 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11715 Friday, January 8, 2010 12:20 PM 
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