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
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4656 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6170 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12321 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 12289 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 7582 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 3261 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 6506 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 3188 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 4509 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9867 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9364 Friday, May 28, 2010 5:15 PM 
BNR Internal Recycle Cooper 0 4169 Wednesday, January 28, 2015 8:27 PM 
buried natural gas piping condition assessment T. Butler 1 4245 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7333 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12955 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 6002 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 11643 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 10433 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 9879 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 4573 Tuesday, November 29, 2011 7:24 PM 
Decanting solds & scum Dwayne 1 1665 Friday, June 19, 2015 6:28 AM 
Determining the settlement tank's volume Hajar 0 4038 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 11821 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5692 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3474 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 12748 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 2547 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2774 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 4078 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 9146 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2284 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1445 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 10302 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3846 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2468 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 8431 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1200 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1254 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1798 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6540 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6330 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 7377 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9285 Saturday, May 1, 2010 4:19 PM 
head loss at air diffused system Tiger 1 10280 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 6698 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 3867 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 10484 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 5077 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 6231 Wednesday, July 6, 2011 9:16 AM 
Isopropanol issues 01797999 1 4544 Tuesday, August 28, 2012 2:38 PM 
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