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 13240 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8305 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 12264 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 12683 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 11238 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 10928 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 9630 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 11606 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 16678 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 11441 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10468 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 10802 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 13600 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11109 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 10542 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 11515 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 14069 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 9717 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 14823 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9299 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 6942 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 9222 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 9102 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 9644 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 9976 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 10077 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 9969 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 8568 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8314 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 7543 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 7844 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 7647 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 7966 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 13545 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 10524 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 7149 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 7825 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7513 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 7818 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 7257 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 6777 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 7436 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 9547 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 14013 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9683 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6165 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 5901 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 6313 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 5994 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7538 Tuesday, September 20, 2011 10:06 AM 
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