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
Lining stainless steel air pipe Larry Dolamore 0 5457 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 1573 Tuesday, June 12, 2012 1:37 PM 
Lost of pressure Chief 8 6492 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 8179 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 5485 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6699 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9435 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3983 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 10304 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 2788 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 4040 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11896 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 8421 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 8489 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 1003 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 3504 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7719 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1376 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 10030 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 2854 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9903 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 10764 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10222 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8986 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6525 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12546 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3742 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 11424 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8562 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9744 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4887 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4949 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9951 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7917 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8743 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15214 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3950 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 1095 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 6094 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3984 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 8145 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9937 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4151 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6184 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2930 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8765 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4430 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6967 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 11053 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10294 Monday, May 7, 2012 4:15 AM 
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