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 5767 Sunday, June 26, 2011 1:22 PM 
Portable Suspended Solids Analyzer 01471237 0 5774 Friday, August 16, 2013 9:42 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5918 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5920 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5956 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 5979 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6166 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6225 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6296 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6360 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6431 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6681 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6702 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7001 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7101 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7234 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7570 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7712 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7815 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8022 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8050 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8094 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8124 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8176 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8234 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8288 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8418 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8423 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 8620 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8951 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 8989 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9075 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9278 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9397 Saturday, November 26, 2011 10:20 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9409 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9609 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9683 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9721 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9727 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9926 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 9987 Saturday, April 24, 2010 6:42 PM 
Wastewater Blog Grant Weaver 5 10004 Monday, May 7, 2012 4:15 AM 
head loss at air diffused system Tiger 1 10005 Monday, July 5, 2010 11:55 AM 
color codes for equipment and pipes deepleveltrash 1 10074 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10081 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10721 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11123 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11325 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11414 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11622 Friday, January 8, 2010 12:20 PM 
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