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 11672 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6775 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10773 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11167 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9723 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9435 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 8161 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 10110 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15094 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 10022 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8980 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9312 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 12002 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9658 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 9107 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 10045 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 12548 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8208 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12741 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7848 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5442 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 7770 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7613 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 8143 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 8481 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 7278 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 8481 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 7057 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6730 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6005 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 6395 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 6226 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 6473 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12060 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 9021 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 5676 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6330 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6032 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6260 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 5816 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 5362 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 5967 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 8056 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 12360 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8096 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4706 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4451 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 4864 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 4224 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5948 Tuesday, September 20, 2011 10:06 AM 
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