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 4913 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6187 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9043 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3436 Tuesday, November 29, 2011 2:09 PM 
Ocean Outfall assessment 01607899 0 1580 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 3554 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11432 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 7918 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 7932 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 366 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 2133 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7361 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 284 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 9455 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 1691 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9383 Friday, November 25, 2011 1:56 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9616 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8305 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 5989 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12022 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3074 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 10943 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 7994 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9174 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4425 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4467 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9491 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7461 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8153 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 14791 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3290 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 344 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 5598 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3348 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7587 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9377 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3658 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5654 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2295 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8152 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3732 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6461 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10510 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 9674 Monday, May 7, 2012 4:15 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 7813 Monday, August 8, 2011 1:17 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5419 Sunday, November 13, 2011 11:03 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6449 Wednesday, January 5, 2011 9:15 AM 
Water Fleas!!!(2) 01474775 0 258 Wednesday, May 8, 2013 10:41 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 767 Friday, August 10, 2012 2:18 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 7930 Saturday, July 24, 2010 1:33 PM 
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