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
Mercury Control Jason Graham 0 4116 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 10190 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 8172 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 12387 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 4321 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 8527 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 15381 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 11870 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 5210 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 10325 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 4280 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 3102 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2742 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4246 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 3586 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6448 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 5755 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 9411 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9910 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 10016 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 9490 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 8737 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 4309 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 6330 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 12904 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3315 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 4564 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6758 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6261 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8675 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 3994 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 5324 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5895 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9532 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 1918 Tuesday, June 12, 2012 1:37 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 5131 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 10213 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8681 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 4315 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 8387 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8952 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 5769 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8526 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7136 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 11750 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 10476 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9351 Saturday, May 1, 2010 4:19 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 10094 Friday, May 28, 2010 3:30 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12855 Sunday, July 25, 2010 9:08 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4563 Tuesday, August 23, 2011 8:01 PM 
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