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 16390 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 11381 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 15245 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 15555 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 14047 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13724 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 12496 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 15322 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 19693 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 14234 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10023 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13615 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 16782 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13891 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 11972 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 14247 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 17168 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12457 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 18221 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12050 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9775 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 12018 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 11902 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 12791 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 12930 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 14188 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 12885 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 11752 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11548 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10617 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 10717 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 10574 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 11037 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 17015 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 13398 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 9970 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10820 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10570 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10775 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 10066 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 9589 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 10172 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 9529 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 16944 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11367 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9061 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8615 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 9075 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 9068 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10383 Tuesday, September 20, 2011 10:06 AM 
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