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 11750 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6848 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10838 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11248 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9814 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9507 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 8275 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 10218 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15184 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 10106 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9080 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9397 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 12084 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9721 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 9204 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 10110 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 12669 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8272 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12807 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7923 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5534 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 7823 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7684 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 8233 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 8549 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 7336 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 8543 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 7108 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6786 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6044 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 6466 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 6270 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 6573 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12126 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 9094 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 5712 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6406 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6074 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6324 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 5879 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 5422 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 6032 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 12455 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8167 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4780 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4512 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 4922 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 4320 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6014 Tuesday, September 20, 2011 10:06 AM 
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