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 14754 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 9700 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 13622 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 13992 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12518 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12210 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 10958 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 13453 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 18129 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 12699 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 11838 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 12102 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 15118 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12375 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 10470 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 12789 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 15497 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10974 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 16594 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 10554 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8280 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 10509 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 10367 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 11157 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 11332 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 12556 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 11255 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 10122 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9889 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8984 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 9181 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 8942 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 9406 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 15160 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 11857 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 8454 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9239 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9009 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9250 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 8584 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 8077 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 8677 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 11024 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 15397 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9657 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7528 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7157 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 7603 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 7487 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8853 Tuesday, September 20, 2011 10:06 AM 
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