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
MBBR Media Tatya Tope 2 4889 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6162 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9022 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3449 Tuesday, November 29, 2011 2:09 PM 
Ocean Outfall assessment 01607899 0 1881 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 3553 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11355 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 7922 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 7905 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 360 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 2480 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7326 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 467 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 9461 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 2012 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9399 Friday, November 25, 2011 1:56 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9619 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8302 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 5981 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12042 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3083 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 10866 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 7973 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9170 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4423 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4489 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9464 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7463 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8155 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 14789 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3263 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 367 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 5526 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3328 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7567 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9355 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3670 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5661 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2297 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8155 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3755 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6431 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10506 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 9727 Monday, May 7, 2012 4:15 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 7812 Monday, August 8, 2011 1:17 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5435 Sunday, November 13, 2011 11:03 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6455 Wednesday, January 5, 2011 9:15 AM 
Water Fleas!!!(2) 01474775 0 708 Wednesday, May 8, 2013 10:41 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 780 Friday, August 10, 2012 2:18 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 7934 Saturday, July 24, 2010 1:33 PM 
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