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 11787 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6892 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10897 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11276 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9866 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9566 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 8298 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 10246 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15218 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 10140 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9118 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9435 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 12137 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9770 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 9259 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 10171 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 12685 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8329 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12868 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7979 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5566 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 7873 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7753 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 8265 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 8597 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 7410 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 8601 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 7146 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6839 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6131 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 6527 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 6353 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 6600 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12165 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 9149 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 5783 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6458 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6135 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6396 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 5937 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 5618 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 6079 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 8193 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 12510 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8210 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4795 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4574 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 4943 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 4331 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6073 Tuesday, September 20, 2011 10:06 AM 
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