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
floating sludge problem JC 1 10008 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 7768 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 11979 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 3683 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 8052 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 15078 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 11344 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4693 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9736 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 3682 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2502 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2163 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3924 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 2997 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5945 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 5355 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 9108 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9295 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9422 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 9007 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 8278 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 4224 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 5936 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 12561 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3212 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 4148 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6331 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6040 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 4832 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 3405 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 4849 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5443 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9428 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 1366 Tuesday, June 12, 2012 1:37 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4713 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9701 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8189 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 3913 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 8173 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8334 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 5205 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8066 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6774 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 11661 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 10051 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 8966 Saturday, May 1, 2010 4:19 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9656 Friday, May 28, 2010 3:30 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12743 Sunday, July 25, 2010 9:08 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4435 Tuesday, August 23, 2011 8:01 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5788 Sunday, November 13, 2011 11:03 PM 
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