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
Determining the settlement tank's volume Hajar 0 6585 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 10719 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 6809 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 12349 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 10138 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 14723 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 6751 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 10657 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 17695 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 14254 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7366 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 12898 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 6708 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5418 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 5059 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6407 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 5942 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8520 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 7696 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 10128 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 11752 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12800 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 11505 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 11198 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 7134 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 8324 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 15092 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6136 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 6999 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8850 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8602 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 17256 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 4607 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 7252 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7904 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 11866 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 4334 Tuesday, June 12, 2012 1:37 PM 
Grit pipeline and with pinch valves sandra 0 1109 Wednesday, April 13, 2016 12:21 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7128 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12166 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10633 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 7100 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 10600 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 9502 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 7701 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9182 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9449 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 14341 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 12438 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 11483 Saturday, May 1, 2010 4:19 PM 
 Previous 1 2 3 Next