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 3689 Tuesday, September 4, 2012 12:17 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4749 Sunday, October 9, 2011 7:34 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8286 Saturday, July 24, 2010 1:33 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1171 Friday, August 10, 2012 2:18 PM 
Water Fleas!!!(2) 01474775 0 1777 Wednesday, May 8, 2013 10:41 AM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6759 Wednesday, January 5, 2011 9:15 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5832 Sunday, November 13, 2011 11:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8179 Monday, August 8, 2011 1:17 PM 
Wastewater Blog Grant Weaver 5 10086 Monday, May 7, 2012 4:15 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10793 Thursday, January 21, 2010 8:24 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6784 Thursday, January 21, 2010 8:23 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4142 Tuesday, November 22, 2011 3:30 PM 
very low SVIs!! Deb 5 8503 Monday, November 29, 2010 5:55 PM 
Using Mag Hydroxide Andres Vinent 3 2675 Monday, June 25, 2012 1:17 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5997 Tuesday, September 20, 2011 10:06 AM 
Trash Racks before Parkson Screens? L Cipparone 1 4009 Sunday, October 9, 2011 7:23 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9753 Friday, May 28, 2010 3:30 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7913 Monday, August 2, 2010 3:55 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3748 Thursday, November 10, 2011 5:01 PM 
tank numbering h2ochem 1 5861 Sunday, June 26, 2011 1:22 PM 
ski resort WWTP operation 01463964 0 809 Friday, August 10, 2012 2:24 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3681 Tuesday, January 3, 2012 3:51 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15194 Sunday, April 11, 2010 2:01 PM 
SCADA advice needed Dennis Hudson 4 8499 Thursday, October 28, 2010 3:54 PM 
SBR Omniflow Jerry 0 7773 Thursday, August 26, 2010 3:34 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9834 Tuesday, February 23, 2010 12:45 AM 
salinity in activated sludge Greg Gress 2 4836 Thursday, June 14, 2012 5:21 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4745 Friday, August 19, 2011 10:46 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9552 Monday, March 15, 2010 7:24 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8376 Friday, August 10, 2012 2:22 PM 
reduction of flows cb 2 11235 Wednesday, January 27, 2010 9:24 AM 
RAS lines and clarifier balancing R Siddens 1 3468 Thursday, February 2, 2012 5:17 AM 
Quaternary Ammonium Compounds David Allen 3 12386 Monday, July 11, 2011 3:05 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6352 Tuesday, May 24, 2011 10:55 AM 
Primary clarifier chain Chris 4 8683 Sunday, November 13, 2011 11:02 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9991 Sunday, November 13, 2011 11:00 PM 
Portable Suspended Solids Analyzer 01471237 0 6846 Friday, August 16, 2013 9:42 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9798 Friday, November 25, 2011 1:56 AM 
pH of Mixed Liquor 17627563 0 2663 Monday, December 31, 2012 11:10 AM 
P.H. Problems D.Mak 6 9816 Wednesday, September 21, 2011 7:27 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1082 Sunday, April 14, 2013 6:36 PM 
Oxidation Ditch Structural Assesment watertech 1 7649 Wednesday, September 22, 2010 2:15 PM 
Oxidation ditch 01645290 0 3214 Thursday, November 29, 2012 10:24 AM 
Overheating wires with WEDECO UV system 01453718 0 785 Tuesday, August 7, 2012 2:46 PM 
Outfall Shorezone Protection T. Butler 1 8184 Wednesday, March 17, 2010 12:14 PM 
ORP control Mark Milne 2 8316 Friday, November 25, 2011 1:57 AM 
Operators Meeting in WI Terry 0 11705 Friday, January 8, 2010 12:20 PM 
Operations help Victoria Caulfield 1 3956 Friday, May 4, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 2540 Wednesday, January 9, 2013 3:51 PM 
Nitrate Lock Extended aeration Paul Robertson 0 5911 Thursday, December 26, 2013 11:19 AM 
 1 2 3 Next