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 10033 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 7759 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 12022 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 3712 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 8069 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 15093 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 11371 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4722 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9765 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 3658 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2506 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2195 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3927 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 3030 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5954 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 5352 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 9126 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9324 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9451 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 9035 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 8283 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 4232 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 5961 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 12545 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3223 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 4146 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6342 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6037 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 4398 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 3435 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 4873 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5445 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9454 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 1360 Tuesday, June 12, 2012 1:37 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4718 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9735 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8225 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 3929 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 8172 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8326 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 5217 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8092 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6722 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 11670 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 8992 Saturday, May 1, 2010 4:19 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9652 Friday, May 28, 2010 3:30 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12751 Sunday, July 25, 2010 9:08 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4444 Tuesday, August 23, 2011 8:01 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5819 Sunday, November 13, 2011 11:03 PM 
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