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
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5816 Sunday, November 13, 2011 11:03 PM 
Portable Suspended Solids Analyzer 01471237 0 5829 Friday, August 16, 2013 9:42 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5952 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5960 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5995 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6034 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6267 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6270 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6339 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6405 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6474 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6720 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6747 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7035 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7158 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7274 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7612 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7758 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7855 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8067 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8089 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8135 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8169 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8223 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8282 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8324 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8461 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8465 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8663 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8990 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9032 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9125 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9324 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9449 Saturday, November 26, 2011 10:20 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9453 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9651 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9735 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9764 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9771 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9964 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10031 Saturday, April 24, 2010 6:42 PM 
Wastewater Blog Grant Weaver 5 10048 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10050 Monday, July 5, 2010 11:55 AM 
High fecal coliform results Carmine Goneconte 7 10119 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10124 Wednesday, March 31, 2010 4:38 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10776 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11162 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11370 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11461 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11670 Friday, January 8, 2010 12:20 PM 
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