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 7812 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 7512 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 9072 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 9683 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 11412 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 11565 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 9596 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 11490 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 11209 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 11638 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 8675 Sunday, November 13, 2011 11:01 PM 
Grit pipeline and with pinch valves sandra 0 234 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 1393 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 10876 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 16304 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 16001 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 12451 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 16086 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 3669 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 2803 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 4215 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 4323 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 4960 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5238 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 3897 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 5472 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 5448 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 2526 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 2562 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 2794 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 2674 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 2707 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 4745 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4215 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 3881 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 4702 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 5349 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 5497 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 5815 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 5573 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 4910 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5288 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 5953 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 6277 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 5870 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 6742 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 7652 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 7791 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7485 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8285 Wednesday, January 5, 2011 9:15 AM 
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