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 4452 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6007 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12001 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 11966 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 7248 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 2983 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 2518 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 2895 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 4238 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9454 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9080 Friday, May 28, 2010 5:15 PM 
buried natural gas piping condition assessment T. Butler 1 3888 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 7046 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12699 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 5667 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 11379 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 10087 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 3614 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 4097 Tuesday, November 29, 2011 7:24 PM 
Determining the settlement tank's volume Hajar 0 3810 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 11418 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5413 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3174 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 12504 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 2155 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2466 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 3667 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 8997 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2061 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 997 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 9992 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3447 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2170 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 8099 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 893 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 879 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1414 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6305 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 5983 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 7105 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8957 Saturday, May 1, 2010 4:19 PM 
head loss at air diffused system Tiger 1 10014 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 6412 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 3614 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 10083 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 4827 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 5926 Wednesday, July 6, 2011 9:16 AM 
Isopropanol issues 01797999 1 4054 Tuesday, August 28, 2012 2:38 PM 
Lining stainless steel air pipe Larry Dolamore 0 5317 Monday, June 27, 2011 9:13 AM 
Log Sheet Data Rock 1 1367 Tuesday, June 12, 2012 1:37 PM 
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