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
Mercury Control Jason Graham 0 3866 Tuesday, November 29, 2011 2:09 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9379 Sunday, May 2, 2010 1:28 PM 
MBR sludge condition Elizabeth Lawrence 4 6529 Tuesday, March 22, 2011 10:29 PM 
MBBR Media Tatya Tope 2 5286 Thursday, October 27, 2011 4:03 PM 
managing activated sludge system during food shortage John Wang 2 8115 Wednesday, July 6, 2011 9:24 AM 
Lost of pressure Chief 8 6260 Tuesday, March 15, 2011 7:02 AM 
Log Sheet Data Rock 1 1426 Tuesday, June 12, 2012 1:37 PM 
Lining stainless steel air pipe Larry Dolamore 0 5459 Monday, June 27, 2011 9:13 AM 
Isopropanol issues 01797999 1 4146 Tuesday, August 28, 2012 2:38 PM 
In line nutrient monitoring mford 1 6002 Wednesday, July 6, 2011 9:16 AM 
High Influent Sulfates Randy Siddens 0 4949 Tuesday, August 30, 2011 11:45 AM 
High fecal coliform results Carmine Goneconte 7 10221 Sunday, November 13, 2011 10:59 PM 
High DO in Lagoons Kit Roush 2 3716 Tuesday, June 19, 2012 12:38 PM 
High COD Results evik 1 6445 Thursday, February 24, 2011 9:13 AM 
head loss at air diffused system Tiger 1 10147 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9034 Saturday, May 1, 2010 4:19 PM 
Frozen tank Deerfield Wastewater 1 7196 Sunday, November 13, 2011 11:01 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6053 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6375 Tuesday, May 17, 2011 11:14 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1528 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 990 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 990 Monday, May 14, 2012 10:38 AM 
Flow verification James Royer 2 8179 Monday, October 25, 2010 12:34 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2268 Tuesday, October 16, 2012 9:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3552 Wednesday, October 17, 2012 5:35 PM 
floating sludge problem JC 1 10124 Saturday, April 24, 2010 6:42 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1112 Tuesday, June 26, 2012 9:52 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2148 Sunday, April 14, 2013 7:02 PM 
excessive dark foam on aeration tanks Mark 3 9059 Tuesday, April 5, 2011 11:33 AM 
envirofilt JK 0 3796 Sunday, December 11, 2011 6:52 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2571 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2264 Friday, February 17, 2012 3:12 PM 
disinfection with paracetic acid mgille 8 12586 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3277 Wednesday, November 23, 2011 7:48 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5490 Wednesday, August 25, 2010 1:47 PM 
Digester Gas Piping GB Gehrke 6 11524 Wednesday, November 23, 2011 7:45 AM 
Determining the settlement tank's volume Hajar 0 3854 Tuesday, September 25, 2012 7:55 PM 
Dam Odours Nick 0 4198 Tuesday, November 29, 2011 7:24 PM 
Control of algae growth on concrete with coatings? 01490632 0 6596 Tuesday, February 25, 2014 2:17 PM 
color codes for equipment and pipes deepleveltrash 1 10166 Wednesday, March 31, 2010 4:38 PM 
Chlorine survival in activated sludge Jurek 6 11430 Sunday, November 13, 2011 11:03 PM 
chemical phosphorus removal using alum david 1 5703 Thursday, April 7, 2011 1:54 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12787 Sunday, July 25, 2010 9:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7086 Wednesday, December 29, 2010 1:44 PM 
buried natural gas piping condition assessment T. Butler 1 3979 Tuesday, December 13, 2011 12:08 PM 
Bar screen upstream level sensor Larry Dolamore 2 9167 Friday, May 28, 2010 5:15 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9513 Saturday, November 26, 2011 10:20 AM 
Anaerobic capability Matt Forbes 0 4271 Wednesday, September 7, 2011 11:00 PM 
Alkalinity control Andres Vinent 0 2964 Tuesday, February 21, 2012 3:51 PM 
Alien Bugs(2) 01663302 0 3973 Monday, December 23, 2013 10:09 AM 
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