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 4028 Tuesday, November 29, 2011 2:09 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9511 Sunday, May 2, 2010 1:28 PM 
MBR sludge condition Elizabeth Lawrence 4 6669 Tuesday, March 22, 2011 10:29 PM 
MBBR Media Tatya Tope 2 5453 Thursday, October 27, 2011 4:03 PM 
managing activated sludge system during food shortage John Wang 2 8149 Wednesday, July 6, 2011 9:24 AM 
Lost of pressure Chief 8 6292 Tuesday, March 15, 2011 7:02 AM 
Log Sheet Data Rock 1 1480 Tuesday, June 12, 2012 1:37 PM 
Lining stainless steel air pipe Larry Dolamore 0 5546 Monday, June 27, 2011 9:13 AM 
Isopropanol issues 01797999 1 4185 Tuesday, August 28, 2012 2:38 PM 
In line nutrient monitoring mford 1 6099 Wednesday, July 6, 2011 9:16 AM 
High Influent Sulfates Randy Siddens 0 4998 Tuesday, August 30, 2011 11:45 AM 
High fecal coliform results Carmine Goneconte 7 10282 Sunday, November 13, 2011 10:59 PM 
High DO in Lagoons Kit Roush 2 3774 Tuesday, June 19, 2012 12:38 PM 
High COD Results evik 1 6534 Thursday, February 24, 2011 9:13 AM 
head loss at air diffused system Tiger 1 10168 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9057 Saturday, May 1, 2010 4:19 PM 
Frozen tank Deerfield Wastewater 1 7312 Sunday, November 13, 2011 11:01 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6165 Tuesday, May 17, 2011 2:20 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6475 Tuesday, May 17, 2011 11:14 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1664 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1018 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1046 Monday, May 14, 2012 10:38 AM 
Flow verification James Royer 2 8212 Monday, October 25, 2010 12:34 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2320 Tuesday, October 16, 2012 9:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3667 Wednesday, October 17, 2012 5:35 PM 
floating sludge problem JC 1 10160 Saturday, April 24, 2010 6:42 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1224 Tuesday, June 26, 2012 9:52 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2271 Sunday, April 14, 2013 7:02 PM 
excessive dark foam on aeration tanks Mark 3 9177 Tuesday, April 5, 2011 11:33 AM 
envirofilt JK 0 3970 Sunday, December 11, 2011 6:52 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2635 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2387 Friday, February 17, 2012 3:12 PM 
disinfection with paracetic acid mgille 8 12623 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3470 Wednesday, November 23, 2011 7:48 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5575 Wednesday, August 25, 2010 1:47 PM 
Digester Gas Piping GB Gehrke 6 11579 Wednesday, November 23, 2011 7:45 AM 
Determining the settlement tank's volume Hajar 0 3912 Tuesday, September 25, 2012 7:55 PM 
Dam Odours Nick 0 4388 Tuesday, November 29, 2011 7:24 PM 
Control of algae growth on concrete with coatings? 01490632 0 8205 Tuesday, February 25, 2014 2:17 PM 
color codes for equipment and pipes deepleveltrash 1 10291 Wednesday, March 31, 2010 4:38 PM 
Chlorine survival in activated sludge Jurek 6 11474 Sunday, November 13, 2011 11:03 PM 
chemical phosphorus removal using alum david 1 5836 Thursday, April 7, 2011 1:54 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12926 Sunday, July 25, 2010 9:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7293 Wednesday, December 29, 2010 1:44 PM 
buried natural gas piping condition assessment T. Butler 1 4117 Tuesday, December 13, 2011 12:08 PM 
BNR Internal Recycle Cooper 0 1650 Wednesday, January 28, 2015 8:27 PM 
Bar screen upstream level sensor Larry Dolamore 2 9187 Friday, May 28, 2010 5:15 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9559 Saturday, November 26, 2011 10:20 AM 
Anaerobic capability Matt Forbes 0 4298 Wednesday, September 7, 2011 11:00 PM 
Alkalinity control Andres Vinent 0 3036 Tuesday, February 21, 2012 3:51 PM 
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