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
Lost of pressure Chief 8 9045 Tuesday, March 15, 2011 7:02 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9084 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9101 Tuesday, May 17, 2011 2:20 PM 
High COD Results evik 1 9275 Thursday, February 24, 2011 9:13 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9337 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9340 Tuesday, May 17, 2011 11:14 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9352 Sunday, November 13, 2011 11:03 PM 
salinity in activated sludge Greg Gress 2 9387 Thursday, June 14, 2012 5:21 AM 
MBR sludge condition Elizabeth Lawrence 4 9501 Tuesday, March 22, 2011 10:29 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9768 Monday, August 8, 2011 1:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9785 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9982 Wednesday, January 5, 2011 9:15 AM 
Request for info regarding Trojan UV systems T.O.C. 5 10011 Friday, August 10, 2012 2:22 PM 
Frozen tank Deerfield Wastewater 1 10111 Sunday, November 13, 2011 11:01 PM 
Caroling Sewermen Victor Santa Cruz 0 10223 Wednesday, December 29, 2010 1:44 PM 
Oxidation Ditch Structural Assesment watertech 1 10458 Wednesday, September 22, 2010 2:15 PM 
Bar screen upstream level sensor Larry Dolamore 2 10546 Friday, May 28, 2010 5:15 PM 
SBR Omniflow Jerry 0 10606 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 10648 Monday, August 2, 2010 3:55 AM 
Decanting solds & scum Dwayne 1 10757 Friday, June 19, 2015 6:28 AM 
Outfall Shorezone Protection T. Butler 1 11045 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11057 Saturday, July 24, 2010 1:33 PM 
managing activated sludge system during food shortage John Wang 2 11112 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 11263 Monday, October 25, 2010 12:34 PM 
very low SVIs!! Deb 5 11339 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 11418 Thursday, October 28, 2010 3:54 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11555 Sunday, November 13, 2011 11:00 PM 
ORP control Mark Milne 2 11707 Friday, November 25, 2011 1:57 AM 
grey slime in trickling filters & SBRs Todd Boling 0 11933 Saturday, May 1, 2010 4:19 PM 
Primary clarifier chain Chris 4 11939 Sunday, November 13, 2011 11:02 PM 
excessive dark foam on aeration tanks Mark 3 11947 Tuesday, April 5, 2011 11:33 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12179 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12297 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12467 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 12597 Tuesday, February 23, 2010 12:45 AM 
BNR Internal Recycle Cooper 0 12656 Wednesday, January 28, 2015 8:27 PM 
aerobic-anoxic operation ale 0 12663 Sunday, November 14, 2010 2:04 AM 
floating sludge problem JC 1 12791 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 12863 Monday, July 5, 2010 11:55 AM 
P.H. Problems D.Mak 6 13039 Wednesday, September 21, 2011 7:27 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13297 Saturday, November 26, 2011 10:20 AM 
Polyethylene Glycol Treatability Keith Chapman 1 13397 Friday, November 25, 2011 1:56 AM 
Digester Gas Piping GB Gehrke 6 13554 Wednesday, November 23, 2011 7:45 AM 
color codes for equipment and pipes deepleveltrash 1 13571 Wednesday, March 31, 2010 4:38 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 13700 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 14073 Wednesday, January 27, 2010 9:24 AM 
High fecal coliform results Carmine Goneconte 7 14090 Sunday, November 13, 2011 10:59 PM 
Alien Bugs(2) 01663302 0 14096 Monday, December 23, 2013 10:09 AM 
Chlorine survival in activated sludge Jurek 6 14775 Sunday, November 13, 2011 11:03 PM 
Operators Meeting in WI Terry 0 14871 Friday, January 8, 2010 12:20 PM 
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