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 10115 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 7769 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 12064 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 3756 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 8086 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 15192 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 11416 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4745 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9790 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 2556 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2214 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4003 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 3048 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5994 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 5387 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 9215 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9353 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9492 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 9152 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 8309 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 4307 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 5988 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 12587 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3231 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 4186 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6416 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6041 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 5904 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 3463 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 4944 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5464 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9550 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 1403 Tuesday, June 12, 2012 1:37 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4741 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9834 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8285 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 3966 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 8180 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8372 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 5223 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8174 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6752 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 11699 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 10095 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9024 Saturday, May 1, 2010 4:19 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9750 Friday, May 28, 2010 3:30 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12764 Sunday, July 25, 2010 9:08 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4554 Tuesday, August 23, 2011 8:01 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5829 Sunday, November 13, 2011 11:03 PM 
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