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 8390 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 8882 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 5687 Tuesday, June 12, 2012 1:37 PM 
Lost of pressure Chief 8 9825 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 8664 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 8965 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 10288 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 12892 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 8157 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 18638 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 6705 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 8101 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 15632 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 12549 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 11778 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 5168 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 7484 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 11182 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 5441 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 13790 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 5221 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 14279 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 18638 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 12398 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 12744 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10103 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 16241 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 6030 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 14860 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 10857 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13032 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 8360 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 10229 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 13337 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 11343 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 12222 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 19029 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 7953 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 5087 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 9401 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7495 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 11323 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13188 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 7630 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9686 Tuesday, September 20, 2011 10:06 AM 
Use of Larvacides for midge fly control 01632316 0 3059 Tuesday, December 22, 2015 11:19 AM 
Using Mag Hydroxide Andres Vinent 3 5166 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 12137 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8579 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10625 Thursday, January 21, 2010 8:23 PM 
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