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
Operators Meeting in WI Terry 0 11722 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6792 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10819 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11246 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9778 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9515 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 8248 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 10204 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15134 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 10081 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9052 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9411 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 12050 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9736 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 9193 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 10175 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 12592 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8273 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12774 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7896 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5487 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 7832 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7671 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 8214 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 8513 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 7355 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 8523 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 7116 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6793 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6025 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 6467 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 6268 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 6512 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12114 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 9064 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 5735 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6405 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6055 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6327 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 5859 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 5485 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 6031 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 8149 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 12462 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8169 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4763 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4475 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 4920 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 4285 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6039 Tuesday, September 20, 2011 10:06 AM 
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