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
tank numbering h2ochem 1 5792 Sunday, June 26, 2011 1:22 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5940 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5946 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5975 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6000 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6190 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6247 Tuesday, May 24, 2011 10:55 AM 
Portable Suspended Solids Analyzer 01471237 0 6291 Friday, August 16, 2013 9:42 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6317 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6378 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6461 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6709 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6736 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7023 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7131 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7263 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 7738 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7841 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8043 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8076 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8116 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8154 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8195 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8267 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8317 Friday, August 10, 2012 2:22 PM 
SCADA advice needed Dennis Hudson 4 8440 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8449 Monday, November 29, 2010 5:55 PM 
Primary clarifier chain Chris 4 8652 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8970 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9011 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9093 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9299 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9420 Saturday, November 26, 2011 10:20 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9432 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9633 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9709 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9746 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9766 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9962 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10013 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10027 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10033 Monday, May 7, 2012 4:15 AM 
color codes for equipment and pipes deepleveltrash 1 10100 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10111 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10753 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11148 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11351 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11439 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11649 Friday, January 8, 2010 12:20 PM 
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