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 6035 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 7654 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8240 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 10053 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10145 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8201 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 10075 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9768 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9830 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 7206 Sunday, November 13, 2011 11:01 PM 
Control of algae growth on concrete with coatings? 01490632 0 6282 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 6462 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 3790 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 7244 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1781 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1096 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2534 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2717 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3223 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3545 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2259 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 3833 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3735 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 803 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 789 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1091 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1001 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1033 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 2940 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2556 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2279 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3087 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3695 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 3790 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4208 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 3862 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3279 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3778 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 4261 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 4885 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4490 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 5392 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5865 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6303 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6064 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6771 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7069 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 7315 Sunday, November 14, 2010 2:04 AM 
SBR Omniflow Jerry 0 7782 Thursday, August 26, 2010 3:34 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5484 Wednesday, August 25, 2010 1:47 PM 
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