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 6261 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 8141 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 5285 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6564 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9391 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3888 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 7177 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 2586 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 3983 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11743 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 8357 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 8268 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 850 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 3282 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7674 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1179 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 9890 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 2742 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9842 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 7847 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10044 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8797 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6317 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12445 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3548 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 11242 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8408 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9496 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4776 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4888 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9809 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7811 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8543 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15176 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3719 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 849 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 5872 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3791 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7916 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9715 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3973 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6007 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2710 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8538 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4234 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6845 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10835 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10137 Monday, May 7, 2012 4:15 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8158 Monday, August 8, 2011 1:17 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5876 Sunday, November 13, 2011 11:03 PM 
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