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
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6164 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 7777 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8358 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 10180 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10281 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8325 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 10206 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9895 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9965 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 7263 Sunday, November 13, 2011 11:01 PM 
BNR Internal Recycle Cooper 0 1942 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 8355 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8118 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 5157 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 8728 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1939 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1153 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2593 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2729 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3264 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3594 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2311 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 3890 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3759 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 976 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 832 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1147 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1122 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1025 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 3100 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2709 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2307 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3250 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3838 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 3939 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4338 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 4023 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3418 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3904 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 4375 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 4937 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4519 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 5422 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 6007 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6334 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6164 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6863 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7176 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 7445 Sunday, November 14, 2010 2:04 AM 
SBR Omniflow Jerry 0 7905 Thursday, August 26, 2010 3:34 PM 
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