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
WWTP Opportunity - City of Kuna, ID DPFG 0 5411 Tuesday, September 4, 2012 12:17 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6293 Sunday, October 9, 2011 7:34 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 9647 Saturday, July 24, 2010 1:33 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 2898 Friday, August 10, 2012 2:18 PM 
Water Fleas!!!(2) 01474775 0 3633 Wednesday, May 8, 2013 10:41 AM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8241 Wednesday, January 5, 2011 9:15 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 7619 Sunday, November 13, 2011 11:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9603 Monday, August 8, 2011 1:17 PM 
Wastewater Blog Grant Weaver 5 12281 Monday, May 7, 2012 4:15 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 12204 Thursday, January 21, 2010 8:24 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8240 Thursday, January 21, 2010 8:23 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 5879 Tuesday, November 22, 2011 3:30 PM 
very low SVIs!! Deb 5 9916 Monday, November 29, 2010 5:55 PM 
Using Mag Hydroxide Andres Vinent 3 4488 Monday, June 25, 2012 1:17 PM 
Use of Larvacides for midge fly control 01632316 0 1370 Tuesday, December 22, 2015 11:19 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7463 Tuesday, September 20, 2011 10:06 AM 
Trash Racks before Parkson Screens? L Cipparone 1 5402 Sunday, October 9, 2011 7:23 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11034 Friday, May 28, 2010 3:30 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9233 Monday, August 2, 2010 3:55 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5260 Thursday, November 10, 2011 5:01 PM 
tank numbering h2ochem 1 7200 Sunday, June 26, 2011 1:22 PM 
ski resort WWTP operation 01463964 0 2493 Friday, August 10, 2012 2:24 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5323 Tuesday, January 3, 2012 3:51 PM 
Seasonal MLSS adjustment Joseph McDowell 2 16614 Sunday, April 11, 2010 2:01 PM 
SCADA advice needed Dennis Hudson 4 9910 Thursday, October 28, 2010 3:54 PM 
SBR Omniflow Jerry 0 9148 Thursday, August 26, 2010 3:34 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 11178 Tuesday, February 23, 2010 12:45 AM 
salinity in activated sludge Greg Gress 2 7087 Thursday, June 14, 2012 5:21 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6104 Friday, August 19, 2011 10:46 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 10880 Monday, March 15, 2010 7:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 10079 Friday, August 10, 2012 2:22 PM 
reduction of flows cb 2 12616 Wednesday, January 27, 2010 9:24 AM 
RAS lines and clarifier balancing R Siddens 1 5090 Thursday, February 2, 2012 5:17 AM 
Quaternary Ammonium Compounds David Allen 3 13954 Monday, July 11, 2011 3:05 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 7740 Tuesday, May 24, 2011 10:55 AM 
Primary clarifier chain Chris 4 10275 Sunday, November 13, 2011 11:02 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11484 Sunday, November 13, 2011 11:00 PM 
Portable Suspended Solids Analyzer 01471237 0 16050 Friday, August 16, 2013 9:42 AM 
Polyethylene Glycol Treatability Keith Chapman 1 11603 Friday, November 25, 2011 1:56 AM 
pH of Mixed Liquor 17627563 0 4296 Monday, December 31, 2012 11:10 AM 
P.H. Problems D.Mak 6 11364 Wednesday, September 21, 2011 7:27 AM 
Ozone for Fecal Coliform Reduction 17633991 0 2770 Sunday, April 14, 2013 6:36 PM 
Oxidation Ditch Structural Assesment watertech 1 9030 Wednesday, September 22, 2010 2:15 PM 
Oxidation ditch 01645290 0 4924 Thursday, November 29, 2012 10:24 AM 
Overheating wires with WEDECO UV system 01453718 0 2527 Tuesday, August 7, 2012 2:46 PM 
Outfall Shorezone Protection T. Butler 1 9566 Wednesday, March 17, 2010 12:14 PM 
ORP control Mark Milne 2 10001 Friday, November 25, 2011 1:57 AM 
Operators Meeting in WI Terry 0 13176 Friday, January 8, 2010 12:20 PM 
Operations help Victoria Caulfield 1 5564 Friday, May 4, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 4180 Wednesday, January 9, 2013 3:51 PM 
 1 2 3 Next