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 7591 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9477 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 15673 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 15576 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 13058 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 6875 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 14470 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 7084 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 7936 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13680 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10869 Friday, May 28, 2010 5:15 PM 
BNR Internal Recycle Cooper 0 13090 Wednesday, January 28, 2015 8:27 PM 
buried natural gas piping condition assessment T. Butler 1 8131 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 10634 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 17045 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 8880 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 15173 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 13942 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 18465 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 7870 Tuesday, November 29, 2011 7:24 PM 
Decanting solds & scum Dwayne 1 11203 Friday, June 19, 2015 6:28 AM 
Determining the settlement tank's volume Hajar 0 7496 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 13949 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8716 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7060 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 16004 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 5973 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6358 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 7637 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 12303 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 4148 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4840 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 13108 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7317 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6028 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 11643 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 4784 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4834 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3594 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9745 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9456 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 10438 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 12274 Saturday, May 1, 2010 4:19 PM 
Grit pipeline and with pinch valves sandra 0 1688 Wednesday, April 13, 2016 12:21 PM 
head loss at air diffused system Tiger 1 13197 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 9621 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 7573 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 14435 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 8015 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 9111 Wednesday, July 6, 2011 9:16 AM 
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