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 10227 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3816 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 5321 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4777 Sunday, October 9, 2011 7:34 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3975 Sunday, October 9, 2011 7:23 PM 
P.H. Problems D.Mak 6 9832 Wednesday, September 21, 2011 7:27 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6038 Tuesday, September 20, 2011 10:06 AM 
Anaerobic capability Matt Forbes 0 4281 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 4918 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4475 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4762 Friday, August 19, 2011 10:46 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8165 Monday, August 8, 2011 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 12462 Monday, July 11, 2011 3:05 PM 
managing activated sludge system during food shortage John Wang 2 8145 Wednesday, July 6, 2011 9:24 AM 
In line nutrient monitoring mford 1 6031 Wednesday, July 6, 2011 9:16 AM 
Lining stainless steel air pipe Larry Dolamore 0 5484 Monday, June 27, 2011 9:13 AM 
tank numbering h2ochem 1 5857 Sunday, June 26, 2011 1:22 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6325 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6058 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6401 Tuesday, May 17, 2011 11:14 AM 
chemical phosphorus removal using alum david 1 5733 Thursday, April 7, 2011 1:54 PM 
excessive dark foam on aeration tanks Mark 3 9062 Tuesday, April 5, 2011 11:33 AM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12113 Sunday, April 3, 2011 6:07 AM 
MBR sludge condition Elizabeth Lawrence 4 6553 Tuesday, March 22, 2011 10:29 PM 
Lost of pressure Chief 8 6266 Tuesday, March 15, 2011 7:02 AM 
High COD Results evik 1 6465 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6066 Wednesday, February 23, 2011 11:39 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6785 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7110 Wednesday, December 29, 2010 1:44 PM 
very low SVIs!! Deb 5 8523 Monday, November 29, 2010 5:55 PM 
aerobic-anoxic operation ale 0 7348 Sunday, November 14, 2010 2:04 AM 
SCADA advice needed Dennis Hudson 4 8512 Thursday, October 28, 2010 3:54 PM 
Flow verification James Royer 2 8206 Monday, October 25, 2010 12:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7671 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7829 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5486 Wednesday, August 25, 2010 1:47 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7896 Monday, August 2, 2010 3:55 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 12773 Sunday, July 25, 2010 9:08 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8267 Saturday, July 24, 2010 1:33 PM 
disinfection with paracetic acid mgille 8 12589 Tuesday, July 6, 2010 10:33 AM 
head loss at air diffused system Tiger 1 10174 Monday, July 5, 2010 11:55 AM 
Bar screen upstream level sensor Larry Dolamore 2 9193 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9735 Friday, May 28, 2010 3:30 PM 
aerobic digester-very high solids-odor problem jim 4 12043 Sunday, May 16, 2010 5:13 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9406 Sunday, May 2, 2010 1:28 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9048 Saturday, May 1, 2010 4:19 PM 
floating sludge problem JC 1 10074 Saturday, April 24, 2010 6:42 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15131 Sunday, April 11, 2010 2:01 PM 
color codes for equipment and pipes deepleveltrash 1 10196 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8248 Wednesday, March 17, 2010 12:14 PM 
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