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
High fecal coliform results Carmine Goneconte 7 10100 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3688 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 5239 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4741 Sunday, October 9, 2011 7:34 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3949 Sunday, October 9, 2011 7:23 PM 
P.H. Problems D.Mak 6 9751 Wednesday, September 21, 2011 7:27 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5951 Tuesday, September 20, 2011 10:06 AM 
Anaerobic capability Matt Forbes 0 4274 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 4851 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4468 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4718 Friday, August 19, 2011 10:46 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8079 Monday, August 8, 2011 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 12348 Monday, July 11, 2011 3:05 PM 
managing activated sludge system during food shortage John Wang 2 8052 Wednesday, July 6, 2011 9:24 AM 
In line nutrient monitoring mford 1 5999 Wednesday, July 6, 2011 9:16 AM 
Lining stainless steel air pipe Larry Dolamore 0 5344 Monday, June 27, 2011 9:13 AM 
tank numbering h2ochem 1 5794 Sunday, June 26, 2011 1:22 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6259 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6009 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6315 Tuesday, May 17, 2011 11:14 AM 
chemical phosphorus removal using alum david 1 5683 Thursday, April 7, 2011 1:54 PM 
excessive dark foam on aeration tanks Mark 3 9008 Tuesday, April 5, 2011 11:33 AM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12046 Sunday, April 3, 2011 6:07 AM 
MBR sludge condition Elizabeth Lawrence 4 6471 Tuesday, March 22, 2011 10:29 PM 
Lost of pressure Chief 8 6238 Tuesday, March 15, 2011 7:02 AM 
High COD Results evik 1 6447 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6038 Wednesday, February 23, 2011 11:39 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6715 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7033 Wednesday, December 29, 2010 1:44 PM 
very low SVIs!! Deb 5 8486 Monday, November 29, 2010 5:55 PM 
aerobic-anoxic operation ale 0 7260 Sunday, November 14, 2010 2:04 AM 
SCADA advice needed Dennis Hudson 4 8478 Thursday, October 28, 2010 3:54 PM 
Flow verification James Royer 2 8133 Monday, October 25, 2010 12:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7616 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7749 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5436 Wednesday, August 25, 2010 1:47 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7850 Monday, August 2, 2010 3:55 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 12725 Sunday, July 25, 2010 9:08 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8231 Saturday, July 24, 2010 1:33 PM 
disinfection with paracetic acid mgille 8 12522 Tuesday, July 6, 2010 10:33 AM 
head loss at air diffused system Tiger 1 10032 Monday, July 5, 2010 11:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 9096 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9628 Friday, May 28, 2010 3:30 PM 
aerobic digester-very high solids-odor problem jim 4 11993 Sunday, May 16, 2010 5:13 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9318 Sunday, May 2, 2010 1:28 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8974 Saturday, May 1, 2010 4:19 PM 
floating sludge problem JC 1 10059 Saturday, April 24, 2010 6:42 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15076 Sunday, April 11, 2010 2:01 PM 
color codes for equipment and pipes deepleveltrash 1 10096 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8188 Wednesday, March 17, 2010 12:14 PM 
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