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
Nitrate Lock Extended aeration Paul Robertson 0 5953 Thursday, December 26, 2013 11:19 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5998 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 6014 Wednesday, July 6, 2011 9:16 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6031 Tuesday, May 17, 2011 2:20 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6041 Tuesday, September 20, 2011 10:06 AM 
Lost of pressure Chief 8 6210 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6281 Tuesday, May 24, 2011 10:55 AM 
High COD Results evik 1 6416 Thursday, February 24, 2011 9:13 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6442 Tuesday, May 17, 2011 11:14 AM 
MBR sludge condition Elizabeth Lawrence 4 6497 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6753 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6762 Thursday, January 21, 2010 8:23 PM 
Portable Suspended Solids Analyzer 01471237 0 6870 Friday, August 16, 2013 9:42 AM 
Caroling Sewermen Victor Santa Cruz 0 7047 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7167 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7296 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7653 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7773 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7875 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8112 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8127 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8163 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8210 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8229 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8297 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8368 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8483 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8534 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 8704 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9053 Saturday, May 1, 2010 4:19 PM 
Bar screen upstream level sensor Larry Dolamore 2 9142 Friday, May 28, 2010 5:15 PM 
excessive dark foam on aeration tanks Mark 3 9184 Tuesday, April 5, 2011 11:33 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9328 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9456 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9469 Saturday, November 26, 2011 10:20 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9762 Tuesday, February 23, 2010 12:45 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9778 Friday, May 28, 2010 3:30 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9790 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9848 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10010 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10050 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10070 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10092 Monday, May 7, 2012 4:15 AM 
color codes for equipment and pipes deepleveltrash 1 10134 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10157 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10817 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11256 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11400 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11492 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11685 Friday, January 8, 2010 12:20 PM 
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