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 18637 Sunday, April 11, 2010 2:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 18494 Tuesday, February 25, 2014 2:17 PM 
Portable Suspended Solids Analyzer 01471237 0 18208 Friday, August 16, 2013 9:42 AM 
Nitrate Lock Extended aeration Paul Robertson 0 18188 Thursday, December 26, 2013 11:19 AM 
Chemical Phosphorus Removal Tyrone McCabe 6 17078 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 16040 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 15876 Monday, July 11, 2011 3:05 PM 
Wastewater Blog Grant Weaver 5 15731 Monday, May 7, 2012 4:15 AM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 15707 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 15610 Sunday, May 16, 2010 5:13 PM 
Operators Meeting in WI Terry 0 15258 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 15208 Sunday, November 13, 2011 11:03 PM 
Alien Bugs(2) 01663302 0 14498 Monday, December 23, 2013 10:09 AM 
High fecal coliform results Carmine Goneconte 7 14457 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 14454 Wednesday, January 27, 2010 9:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14097 Thursday, January 21, 2010 8:24 PM 
Digester Gas Piping GB Gehrke 6 13980 Wednesday, November 23, 2011 7:45 AM 
color codes for equipment and pipes deepleveltrash 1 13970 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 13821 Friday, November 25, 2011 1:56 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13708 Saturday, November 26, 2011 10:20 AM 
P.H. Problems D.Mak 6 13425 Wednesday, September 21, 2011 7:27 AM 
head loss at air diffused system Tiger 1 13227 Monday, July 5, 2010 11:55 AM 
floating sludge problem JC 1 13135 Saturday, April 24, 2010 6:42 PM 
BNR Internal Recycle Cooper 0 13123 Wednesday, January 28, 2015 8:27 PM 
aerobic-anoxic operation ale 0 13086 Sunday, November 14, 2010 2:04 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12965 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12800 Friday, May 28, 2010 3:30 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12670 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12519 Sunday, May 2, 2010 1:28 PM 
Primary clarifier chain Chris 4 12353 Sunday, November 13, 2011 11:02 PM 
excessive dark foam on aeration tanks Mark 3 12335 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 12105 Friday, November 25, 2011 1:57 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11983 Sunday, November 13, 2011 11:00 PM 
SCADA advice needed Dennis Hudson 4 11847 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 11771 Monday, November 29, 2010 5:55 PM 
Flow verification James Royer 2 11669 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 11414 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11395 Saturday, July 24, 2010 1:33 PM 
Decanting solds & scum Dwayne 1 11236 Friday, June 19, 2015 6:28 AM 
transportation of dewatered alum sludge Doctor Sewage 0 10984 Monday, August 2, 2010 3:55 AM 
SBR Omniflow Jerry 0 10969 Thursday, August 26, 2010 3:34 PM 
Bar screen upstream level sensor Larry Dolamore 2 10900 Friday, May 28, 2010 5:15 PM 
Oxidation Ditch Structural Assesment watertech 1 10816 Wednesday, September 22, 2010 2:15 PM 
Caroling Sewermen Victor Santa Cruz 0 10654 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 10465 Sunday, November 13, 2011 11:01 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10453 Friday, August 10, 2012 2:22 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10395 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10201 Thursday, January 21, 2010 8:23 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10187 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 9897 Tuesday, March 22, 2011 10:29 PM 
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