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 7166 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8996 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 15179 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 15138 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 12567 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 6384 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 14009 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 6628 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 7500 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13213 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10482 Friday, May 28, 2010 5:15 PM 
BNR Internal Recycle Cooper 0 12579 Wednesday, January 28, 2015 8:27 PM 
buried natural gas piping condition assessment T. Butler 1 7594 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 10132 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 16610 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 8471 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 14693 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 13465 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 17977 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 7438 Tuesday, November 29, 2011 7:24 PM 
Decanting solds & scum Dwayne 1 10668 Friday, June 19, 2015 6:28 AM 
Determining the settlement tank's volume Hajar 0 7033 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 13468 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8293 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6580 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 15506 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 5490 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5891 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 7192 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 11866 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3658 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4351 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 12713 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6807 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5527 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 11166 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 4303 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4343 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3091 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9251 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9020 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 10033 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 11854 Saturday, May 1, 2010 4:19 PM 
Grit pipeline and with pinch valves sandra 0 1331 Wednesday, April 13, 2016 12:21 PM 
head loss at air diffused system Tiger 1 12801 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 9190 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 7130 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 14010 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 7612 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 8690 Wednesday, July 6, 2011 9:16 AM 
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