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 6221 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 8041 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 5194 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6460 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9322 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3764 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 4814 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 2504 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 3889 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11651 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 8265 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 8168 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 726 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 3134 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7600 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1025 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 9752 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 2607 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9752 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 6146 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9944 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8639 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6244 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12336 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3401 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 11145 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8323 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9420 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4705 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4791 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9708 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7761 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8436 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15074 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3606 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 750 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 5785 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3696 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7881 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9648 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3915 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5936 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2625 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8468 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4131 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6752 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10743 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10021 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 5778 Sunday, November 13, 2011 11:03 PM 
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