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 15260 Sunday, April 11, 2010 2:01 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12922 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 12752 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 12713 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12266 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12247 Sunday, May 16, 2010 5:13 PM 
Digester Gas Piping GB Gehrke 6 11884 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11845 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 11737 Sunday, November 13, 2011 11:03 PM 
reduction of flows cb 2 11283 Wednesday, January 27, 2010 9:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 11108 Thursday, January 21, 2010 8:24 PM 
Wastewater Blog Grant Weaver 5 10445 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10347 Monday, July 5, 2010 11:55 AM 
High fecal coliform results Carmine Goneconte 7 10282 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10233 Wednesday, March 31, 2010 4:38 PM 
Polyethylene Glycol Treatability Keith Chapman 1 10202 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 10196 Wednesday, September 21, 2011 7:27 AM 
floating sludge problem JC 1 10168 Saturday, April 24, 2010 6:42 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10126 Sunday, November 13, 2011 11:00 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 10092 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9958 Friday, May 28, 2010 3:30 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9867 Saturday, November 26, 2011 10:20 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9783 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9549 Monday, March 15, 2010 7:24 AM 
excessive dark foam on aeration tanks Mark 3 9362 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9272 Friday, May 28, 2010 5:15 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9207 Saturday, May 1, 2010 4:19 PM 
Portable Suspended Solids Analyzer 01471237 0 9124 Friday, August 16, 2013 9:42 AM 
Primary clarifier chain Chris 4 8891 Sunday, November 13, 2011 11:02 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8836 Friday, August 10, 2012 2:22 PM 
Control of algae growth on concrete with coatings? 01490632 0 8815 Tuesday, February 25, 2014 2:17 PM 
very low SVIs!! Deb 5 8799 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8738 Thursday, October 28, 2010 3:54 PM 
ORP control Mark Milne 2 8603 Friday, November 25, 2011 1:57 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8556 Saturday, July 24, 2010 1:33 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8554 Thursday, December 26, 2013 11:19 AM 
Outfall Shorezone Protection T. Butler 1 8485 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 8453 Monday, October 25, 2010 12:34 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8415 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 8389 Wednesday, July 6, 2011 9:24 AM 
transportation of dewatered alum sludge Doctor Sewage 0 8165 Monday, August 2, 2010 3:55 AM 
SBR Omniflow Jerry 0 8043 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7845 Wednesday, September 22, 2010 2:15 PM 
Frozen tank Deerfield Wastewater 1 7675 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7601 Sunday, November 14, 2010 2:04 AM 
Caroling Sewermen Victor Santa Cruz 0 7422 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7035 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6944 Thursday, January 21, 2010 8:23 PM 
MBR sludge condition Elizabeth Lawrence 4 6788 Tuesday, March 22, 2011 10:29 PM 
High COD Results evik 1 6705 Thursday, February 24, 2011 9:13 AM 
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