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
Isopropanol issues 01797999 1 9006 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 9569 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 6299 Tuesday, June 12, 2012 1:37 PM 
Lost of pressure Chief 8 10563 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 9516 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 9712 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 11021 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13600 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 8791 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 19272 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 7339 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 8735 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 16374 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 13222 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 12478 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 5809 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 8124 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 11884 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 6100 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 14484 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 5884 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 14928 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 19253 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13150 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 13530 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10756 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 16931 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 6731 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 15539 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 11494 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13704 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9045 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 10849 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 14026 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 12003 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 12914 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 19681 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 8576 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 5706 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 10050 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 8160 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12032 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13872 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 8293 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10371 Tuesday, September 20, 2011 10:06 AM 
Use of Larvacides for midge fly control 01632316 0 3780 Tuesday, December 22, 2015 11:19 AM 
Using Mag Hydroxide Andres Vinent 3 5773 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 12869 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 9257 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 11366 Thursday, January 21, 2010 8:23 PM 
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