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
High COD Results evik 1 8773 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8531 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 9985 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10595 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 12312 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 12875 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 10558 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 12401 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 12124 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12846 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 9617 Sunday, November 13, 2011 11:01 PM 
Grit pipeline and with pinch valves sandra 0 1089 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 2068 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 12046 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 17479 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 17194 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 13531 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 17193 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 3060 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3933 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 5261 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 3789 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 6100 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6332 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5017 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 6532 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6680 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 3636 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 3764 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3903 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3832 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3847 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 6129 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5360 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 5002 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 5879 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 6553 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 6693 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 6939 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 6762 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6081 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 6250 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 7098 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 7209 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6737 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 7655 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8743 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8856 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8553 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 9405 Wednesday, January 5, 2011 9:15 AM 
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