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
Trash(tampons, etc.) problem land application Landbiosolid 1 6032 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 6056 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6098 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6108 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6305 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6359 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6428 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6493 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6569 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6817 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6863 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7119 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7248 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7381 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7722 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7843 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7948 Monday, August 2, 2010 3:55 AM 
Nitrate Lock Extended aeration Paul Robertson 0 8052 Thursday, December 26, 2013 11:19 AM 
managing activated sludge system during food shortage John Wang 2 8152 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8188 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8241 Monday, October 25, 2010 12:34 PM 
Control of algae growth on concrete with coatings? 01490632 0 8256 Tuesday, February 25, 2014 2:17 PM 
Outfall Shorezone Protection T. Butler 1 8262 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8295 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8401 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8448 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8554 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8561 Monday, November 29, 2010 5:55 PM 
Portable Suspended Solids Analyzer 01471237 0 8651 Friday, August 16, 2013 9:42 AM 
Primary clarifier chain Chris 4 8783 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9089 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9117 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9226 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9410 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9537 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9557 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9741 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9835 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9883 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9975 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10085 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10107 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10143 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10175 Monday, May 7, 2012 4:15 AM 
color codes for equipment and pipes deepleveltrash 1 10216 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10292 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10859 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11244 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11470 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11570 Wednesday, November 23, 2011 7:45 AM 
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