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
Determining the settlement tank's volume Hajar 0 7092 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 11234 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 7317 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 12763 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 10584 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 15191 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 7247 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 11089 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 18203 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 14755 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7774 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 13367 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 7191 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5946 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 5555 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6839 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 6443 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8926 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 8140 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 10533 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 12156 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13268 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 11925 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 11677 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 7549 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 8750 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 15574 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6647 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 7498 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9306 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9076 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 17752 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 5125 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 7661 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8360 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12274 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 4799 Tuesday, June 12, 2012 1:37 PM 
Grit pipeline and with pinch valves sandra 0 1359 Wednesday, April 13, 2016 12:21 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7592 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12580 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11038 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 7677 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 11023 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 9971 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 8169 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9736 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9969 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 14844 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 12845 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 11904 Saturday, May 1, 2010 4:19 PM 
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