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 6017 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 6033 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6047 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6076 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6273 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6328 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6408 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6468 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6577 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6786 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6849 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 7110 Wednesday, December 29, 2010 1:44 PM 
Nitrate Lock Extended aeration Paul Robertson 0 7182 Thursday, December 26, 2013 11:19 AM 
Frozen tank Deerfield Wastewater 1 7226 Sunday, November 13, 2011 11:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 7255 Tuesday, February 25, 2014 2:17 PM 
aerobic-anoxic operation ale 0 7338 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7685 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7824 Thursday, August 26, 2010 3:34 PM 
Portable Suspended Solids Analyzer 01471237 0 7856 Friday, August 16, 2013 9:42 AM 
transportation of dewatered alum sludge Doctor Sewage 0 7926 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 8151 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8169 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8233 Monday, October 25, 2010 12:34 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8272 Saturday, July 24, 2010 1:33 PM 
Outfall Shorezone Protection T. Butler 1 8277 Wednesday, March 17, 2010 12:14 PM 
ORP control Mark Milne 2 8362 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8402 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8545 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8549 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 8807 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9081 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 9098 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9208 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9400 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9507 Monday, March 15, 2010 7:24 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9535 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9722 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9814 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9851 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9891 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10052 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10106 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 10113 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10138 Monday, May 7, 2012 4:15 AM 
color codes for equipment and pipes deepleveltrash 1 10218 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 10273 Sunday, November 13, 2011 10:59 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10839 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11248 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11452 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11560 Wednesday, November 23, 2011 7:45 AM 
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