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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8031 Tuesday, August 23, 2011 8:01 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9942 Wednesday, February 23, 2011 11:39 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 16242 Sunday, April 3, 2011 6:07 AM 
aerobic digester-very high solids-odor problem jim 4 16071 Sunday, May 16, 2010 5:13 PM 
aerobic-anoxic operation ale 0 13562 Sunday, November 14, 2010 2:04 AM 
Affordable trash removal from biosolids Landbiosolid 0 7366 Thursday, February 9, 2012 10:13 AM 
Alien Bugs(2) 01663302 0 14947 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 7539 Tuesday, February 21, 2012 3:51 PM 
Anaerobic capability Matt Forbes 0 8386 Wednesday, September 7, 2011 11:00 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14178 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 11301 Friday, May 28, 2010 5:15 PM 
BNR Internal Recycle Cooper 0 13592 Wednesday, January 28, 2015 8:27 PM 
buried natural gas piping condition assessment T. Butler 1 8643 Tuesday, December 13, 2011 12:08 PM 
Caroling Sewermen Victor Santa Cruz 0 11070 Wednesday, December 29, 2010 1:44 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 17506 Sunday, July 25, 2010 9:08 PM 
chemical phosphorus removal using alum david 1 9323 Thursday, April 7, 2011 1:54 PM 
Chlorine survival in activated sludge Jurek 6 15657 Sunday, November 13, 2011 11:03 PM 
color codes for equipment and pipes deepleveltrash 1 14520 Wednesday, March 31, 2010 4:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 18984 Tuesday, February 25, 2014 2:17 PM 
Dam Odours Nick 0 8360 Tuesday, November 29, 2011 7:24 PM 
Decanting solds & scum Dwayne 1 11752 Friday, June 19, 2015 6:28 AM 
Determining the settlement tank's volume Hajar 0 7985 Tuesday, September 25, 2012 7:55 PM 
Digester Gas Piping GB Gehrke 6 14591 Wednesday, November 23, 2011 7:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9164 Wednesday, August 25, 2010 1:47 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7546 Wednesday, November 23, 2011 7:48 AM 
disinfection with paracetic acid mgille 8 16512 Tuesday, July 6, 2010 10:33 AM 
Energy-Water Nexus and Pumps KVertovec 0 6447 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6868 Friday, February 17, 2012 3:16 PM 
envirofilt JK 0 8147 Sunday, December 11, 2011 6:52 PM 
excessive dark foam on aeration tanks Mark 3 12744 Tuesday, April 5, 2011 11:33 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 4651 Sunday, April 14, 2013 7:02 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5315 Tuesday, June 26, 2012 9:52 AM 
floating sludge problem JC 1 13542 Saturday, April 24, 2010 6:42 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7833 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6529 Tuesday, October 16, 2012 9:55 PM 
Flow verification James Royer 2 12111 Monday, October 25, 2010 12:34 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 5287 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 5350 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 4150 Sunday, May 20, 2012 11:25 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10176 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9926 Tuesday, May 17, 2011 2:20 PM 
Frozen tank Deerfield Wastewater 1 10879 Sunday, November 13, 2011 11:01 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9610 Saturday, May 1, 2010 4:19 PM 
Grit pipeline and with pinch valves sandra 0 2178 Wednesday, April 13, 2016 12:21 PM 
head loss at air diffused system Tiger 1 13628 Monday, July 5, 2010 11:55 AM 
High COD Results evik 1 10059 Thursday, February 24, 2011 9:13 AM 
High DO in Lagoons Kit Roush 2 8093 Tuesday, June 19, 2012 12:38 PM 
High fecal coliform results Carmine Goneconte 7 14867 Sunday, November 13, 2011 10:59 PM 
High Influent Sulfates Randy Siddens 0 8452 Tuesday, August 30, 2011 11:45 AM 
In line nutrient monitoring mford 1 9544 Wednesday, July 6, 2011 9:16 AM 
 1 2 3 Next