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 16442 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 11436 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 15298 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 15617 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 14102 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13784 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 12558 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 15386 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 19742 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 14290 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 10082 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13678 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 16842 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13947 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 12026 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 14312 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 17220 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12518 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 18281 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12098 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9825 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 12076 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 11969 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 12853 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 12990 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 14244 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 12959 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 11807 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11606 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10670 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 10774 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 10630 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 11087 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 17070 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 13446 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 10023 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10868 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10628 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10823 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 10124 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 9645 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 10232 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 9583 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 16991 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11427 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9118 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8663 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 9122 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 9119 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10441 Tuesday, September 20, 2011 10:06 AM 
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