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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  Topics Topic Starter Replies Views Last Post
Chlorine survival in activated sludge Jurek 6 16425 Sunday, November 13, 2011 11:03 PM 
Primary clarifier chain Chris 4 13577 Sunday, November 13, 2011 11:02 PM 
Frozen tank Deerfield Wastewater 1 11542 Sunday, November 13, 2011 11:01 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13199 Sunday, November 13, 2011 11:00 PM 
High fecal coliform results Carmine Goneconte 7 15551 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 8209 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 9768 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 9262 Sunday, October 9, 2011 7:34 PM 
Trash Racks before Parkson Screens? L Cipparone 1 8335 Sunday, October 9, 2011 7:23 PM 
P.H. Problems D.Mak 6 14533 Wednesday, September 21, 2011 7:27 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10414 Tuesday, September 20, 2011 10:06 AM 
Anaerobic capability Matt Forbes 0 9095 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 9096 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8638 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9082 Friday, August 19, 2011 10:46 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11403 Monday, August 8, 2011 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 16964 Monday, July 11, 2011 3:05 PM 
managing activated sludge system during food shortage John Wang 2 9560 Wednesday, July 6, 2011 9:24 AM 
In line nutrient monitoring mford 1 10201 Wednesday, July 6, 2011 9:16 AM 
Lining stainless steel air pipe Larry Dolamore 0 9613 Monday, June 27, 2011 9:13 AM 
tank numbering h2ochem 1 10098 Sunday, June 26, 2011 1:22 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10802 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10596 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10849 Tuesday, May 17, 2011 11:14 AM 
chemical phosphorus removal using alum david 1 10006 Thursday, April 7, 2011 1:54 PM 
excessive dark foam on aeration tanks Mark 3 13425 Tuesday, April 5, 2011 11:33 AM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 17041 Sunday, April 3, 2011 6:07 AM 
MBR sludge condition Elizabeth Lawrence 4 11063 Tuesday, March 22, 2011 10:29 PM 
Lost of pressure Chief 8 10610 Tuesday, March 15, 2011 7:02 AM 
High COD Results evik 1 10744 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10644 Wednesday, February 23, 2011 11:39 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11584 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 11784 Wednesday, December 29, 2010 1:44 PM 
very low SVIs!! Deb 5 12924 Monday, November 29, 2010 5:55 PM 
aerobic-anoxic operation ale 0 14217 Sunday, November 14, 2010 2:04 AM 
SCADA advice needed Dennis Hudson 4 12963 Thursday, October 28, 2010 3:54 PM 
Flow verification James Royer 2 12822 Monday, October 25, 2010 12:34 PM 
Oxidation Ditch Structural Assesment watertech 1 11936 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 12051 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9797 Wednesday, August 25, 2010 1:47 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12078 Monday, August 2, 2010 3:55 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 18250 Sunday, July 25, 2010 9:08 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12492 Saturday, July 24, 2010 1:33 PM 
disinfection with paracetic acid mgille 8 17192 Tuesday, July 6, 2010 10:33 AM 
head loss at air diffused system Tiger 1 14283 Monday, July 5, 2010 11:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 12005 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13920 Friday, May 28, 2010 3:30 PM 
aerobic digester-very high solids-odor problem jim 4 16806 Sunday, May 16, 2010 5:13 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13649 Sunday, May 2, 2010 1:28 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10062 Saturday, May 1, 2010 4:19 PM 
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