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
Grit pipeline and with pinch valves sandra 0 1680 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 2709 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 13082 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 18457 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 18151 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 14461 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 18176 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 4025 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 4926 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 6203 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 4735 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 7046 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7310 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6022 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 7490 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 7709 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 4620 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 4693 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4831 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4827 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 4767 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 7071 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6345 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 5960 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 6864 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 7497 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 7629 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 7858 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 7703 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7055 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7106 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 7926 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 8004 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7581 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 8494 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9742 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9702 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9446 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10353 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 10623 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 13049 Sunday, November 14, 2010 2:04 AM 
SBR Omniflow Jerry 0 10937 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8709 Wednesday, August 25, 2010 1:47 PM 
transportation of dewatered alum sludge Doctor Sewage 0 10954 Monday, August 2, 2010 3:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 12270 Saturday, May 1, 2010 4:19 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 12640 Monday, March 15, 2010 7:24 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14067 Thursday, January 21, 2010 8:24 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10156 Thursday, January 21, 2010 8:23 PM 
Operators Meeting in WI Terry 0 15221 Friday, January 8, 2010 12:20 PM 
Decanting solds & scum Dwayne 1 11192 Friday, June 19, 2015 6:28 AM 
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