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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
Lost of pressure Chief 8 6232 Tuesday, March 15, 2011 7:02 AM 
managing activated sludge system during food shortage John Wang 2 8090 Wednesday, July 6, 2011 9:24 AM 
MBBR Media Tatya Tope 2 5228 Thursday, October 27, 2011 4:03 PM 
MBR sludge condition Elizabeth Lawrence 4 6503 Tuesday, March 22, 2011 10:29 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9355 Sunday, May 2, 2010 1:28 PM 
Mercury Control Jason Graham 0 3818 Tuesday, November 29, 2011 2:09 PM 
Nitrate Lock Extended aeration Paul Robertson 0 5917 Thursday, December 26, 2013 11:19 AM 
Ocean Outfall assessment 01607899 0 2543 Wednesday, January 9, 2013 3:51 PM 
Operations help Victoria Caulfield 1 3962 Friday, May 4, 2012 11:10 AM 
Operators Meeting in WI Terry 0 11707 Friday, January 8, 2010 12:20 PM 
ORP control Mark Milne 2 8318 Friday, November 25, 2011 1:57 AM 
Outfall Shorezone Protection T. Butler 1 8184 Wednesday, March 17, 2010 12:14 PM 
Overheating wires with WEDECO UV system 01453718 0 786 Tuesday, August 7, 2012 2:46 PM 
Oxidation ditch 01645290 0 3174 Thursday, November 29, 2012 10:24 AM 
Oxidation Ditch Structural Assesment watertech 1 7649 Wednesday, September 22, 2010 2:15 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1082 Sunday, April 14, 2013 6:36 PM 
P.H. Problems D.Mak 6 9817 Wednesday, September 21, 2011 7:27 AM 
pH of Mixed Liquor 17627563 0 2665 Monday, December 31, 2012 11:10 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9799 Friday, November 25, 2011 1:56 AM 
Portable Suspended Solids Analyzer 01471237 0 6847 Friday, August 16, 2013 9:42 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9995 Sunday, November 13, 2011 11:00 PM 
Primary clarifier chain Chris 4 8688 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6353 Tuesday, May 24, 2011 10:55 AM 
Quaternary Ammonium Compounds David Allen 3 12386 Monday, July 11, 2011 3:05 PM 
RAS lines and clarifier balancing R Siddens 1 3470 Thursday, February 2, 2012 5:17 AM 
reduction of flows cb 2 11235 Wednesday, January 27, 2010 9:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8376 Friday, August 10, 2012 2:22 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9553 Monday, March 15, 2010 7:24 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4747 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4839 Thursday, June 14, 2012 5:21 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9836 Tuesday, February 23, 2010 12:45 AM 
SBR Omniflow Jerry 0 7777 Thursday, August 26, 2010 3:34 PM 
SCADA advice needed Dennis Hudson 4 8503 Thursday, October 28, 2010 3:54 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15196 Sunday, April 11, 2010 2:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3681 Tuesday, January 3, 2012 3:51 PM 
ski resort WWTP operation 01463964 0 810 Friday, August 10, 2012 2:24 PM 
tank numbering h2ochem 1 5862 Sunday, June 26, 2011 1:22 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3750 Thursday, November 10, 2011 5:01 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7915 Monday, August 2, 2010 3:55 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9755 Friday, May 28, 2010 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4011 Sunday, October 9, 2011 7:23 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6001 Tuesday, September 20, 2011 10:06 AM 
Using Mag Hydroxide Andres Vinent 3 2679 Monday, June 25, 2012 1:17 PM 
very low SVIs!! Deb 5 8505 Monday, November 29, 2010 5:55 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4142 Tuesday, November 22, 2011 3:30 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6785 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10793 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10089 Monday, May 7, 2012 4:15 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8184 Monday, August 8, 2011 1:17 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5836 Sunday, November 13, 2011 11:03 PM 
 Previous 1 2 3 Next