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 8246 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 7995 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 9477 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 10093 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 11817 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 12111 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 10040 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 11904 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 11631 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12211 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 9109 Sunday, November 13, 2011 11:01 PM 
Grit pipeline and with pinch valves sandra 0 677 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 1735 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 11392 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 16803 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 16534 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 12926 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 16553 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2440 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3312 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 4652 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 3173 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 5442 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5706 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4373 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 5942 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 5977 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 3004 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 3122 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3254 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3168 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3208 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 5323 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4699 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 4382 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 5188 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 5886 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 6050 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 6331 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 6108 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 5434 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5730 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 6488 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 6696 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6256 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 7136 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8130 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8264 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7987 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8774 Wednesday, January 5, 2011 9:15 AM 
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