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
Seasonal MLSS adjustment Joseph McDowell 2 15253 Sunday, April 11, 2010 2:01 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12917 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 12748 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 12705 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12259 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12243 Sunday, May 16, 2010 5:13 PM 
Digester Gas Piping GB Gehrke 6 11876 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11841 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 11732 Sunday, November 13, 2011 11:03 PM 
reduction of flows cb 2 11278 Wednesday, January 27, 2010 9:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 11104 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10438 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10343 Monday, July 5, 2010 11:55 AM 
High fecal coliform results Carmine Goneconte 7 10275 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10230 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 10197 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 10187 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 10161 Saturday, April 24, 2010 6:42 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10117 Sunday, November 13, 2011 11:00 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 10089 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9948 Friday, May 28, 2010 3:30 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9858 Saturday, November 26, 2011 10:20 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9780 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9545 Monday, March 15, 2010 7:24 AM 
excessive dark foam on aeration tanks Mark 3 9351 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9263 Friday, May 28, 2010 5:15 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9198 Saturday, May 1, 2010 4:19 PM 
Portable Suspended Solids Analyzer 01471237 0 9113 Friday, August 16, 2013 9:42 AM 
Primary clarifier chain Chris 4 8882 Sunday, November 13, 2011 11:02 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8829 Friday, August 10, 2012 2:22 PM 
Control of algae growth on concrete with coatings? 01490632 0 8807 Tuesday, February 25, 2014 2:17 PM 
very low SVIs!! Deb 5 8791 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8731 Thursday, October 28, 2010 3:54 PM 
ORP control Mark Milne 2 8596 Friday, November 25, 2011 1:57 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8551 Saturday, July 24, 2010 1:33 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8543 Thursday, December 26, 2013 11:19 AM 
Outfall Shorezone Protection T. Butler 1 8479 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 8446 Monday, October 25, 2010 12:34 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8406 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 8383 Wednesday, July 6, 2011 9:24 AM 
transportation of dewatered alum sludge Doctor Sewage 0 8157 Monday, August 2, 2010 3:55 AM 
SBR Omniflow Jerry 0 8038 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7840 Wednesday, September 22, 2010 2:15 PM 
Frozen tank Deerfield Wastewater 1 7668 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7593 Sunday, November 14, 2010 2:04 AM 
Caroling Sewermen Victor Santa Cruz 0 7415 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7027 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6936 Thursday, January 21, 2010 8:23 PM 
MBR sludge condition Elizabeth Lawrence 4 6778 Tuesday, March 22, 2011 10:29 PM 
High COD Results evik 1 6697 Thursday, February 24, 2011 9:13 AM 
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