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 15243 Sunday, April 11, 2010 2:01 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12846 Sunday, July 25, 2010 9:08 PM 
disinfection with paracetic acid mgille 8 12661 Tuesday, July 6, 2010 10:33 AM 
Quaternary Ammonium Compounds David Allen 3 12585 Monday, July 11, 2011 3:05 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12352 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12157 Sunday, May 16, 2010 5:13 PM 
Operators Meeting in WI Terry 0 11935 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 11716 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11654 Wednesday, November 23, 2011 7:45 AM 
reduction of flows cb 2 11460 Wednesday, January 27, 2010 9:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 11090 Thursday, January 21, 2010 8:24 PM 
Portable Suspended Solids Analyzer 01471237 0 10803 Friday, August 16, 2013 9:42 AM 
Control of algae growth on concrete with coatings? 01490632 0 10641 Tuesday, February 25, 2014 2:17 PM 
High fecal coliform results Carmine Goneconte 7 10503 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10459 Wednesday, March 31, 2010 4:38 PM 
Nitrate Lock Extended aeration Paul Robertson 0 10355 Thursday, December 26, 2013 11:19 AM 
floating sludge problem JC 1 10352 Saturday, April 24, 2010 6:42 PM 
Wastewater Blog Grant Weaver 5 10340 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10307 Monday, July 5, 2010 11:55 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10259 Sunday, November 13, 2011 11:00 PM 
P.H. Problems D.Mak 6 10062 Wednesday, September 21, 2011 7:27 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9986 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9971 Friday, May 28, 2010 3:30 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9949 Friday, November 25, 2011 1:56 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9741 Saturday, November 26, 2011 10:20 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9587 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9473 Sunday, May 2, 2010 1:28 PM 
Bar screen upstream level sensor Larry Dolamore 2 9348 Friday, May 28, 2010 5:15 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9216 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9212 Tuesday, April 5, 2011 11:33 AM 
Primary clarifier chain Chris 4 9037 Sunday, November 13, 2011 11:02 PM 
SCADA advice needed Dennis Hudson 4 8771 Thursday, October 28, 2010 3:54 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8608 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8572 Monday, November 29, 2010 5:55 PM 
Outfall Shorezone Protection T. Butler 1 8523 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8474 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8442 Friday, November 25, 2011 1:57 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8426 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8294 Monday, October 25, 2010 12:34 PM 
managing activated sludge system during food shortage John Wang 2 8208 Wednesday, July 6, 2011 9:24 AM 
transportation of dewatered alum sludge Doctor Sewage 0 8183 Monday, August 2, 2010 3:55 AM 
SBR Omniflow Jerry 0 7950 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7755 Wednesday, September 22, 2010 2:15 PM 
aerobic-anoxic operation ale 0 7571 Sunday, November 14, 2010 2:04 AM 
Frozen tank Deerfield Wastewater 1 7456 Sunday, November 13, 2011 11:01 PM 
Alien Bugs(2) 01663302 0 7274 Monday, December 23, 2013 10:09 AM 
Caroling Sewermen Victor Santa Cruz 0 7176 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 6894 Thursday, January 21, 2010 8:23 PM 
MBR sludge condition Elizabeth Lawrence 4 6734 Tuesday, March 22, 2011 10:29 PM 
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