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 6504 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6208 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 7786 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8309 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 10113 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10238 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8261 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 10217 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9837 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9875 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 7310 Sunday, November 13, 2011 11:01 PM 
BNR Internal Recycle Cooper 0 3631 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 9403 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 9197 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 6140 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 9670 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1902 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1180 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2612 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2875 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3319 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3632 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2387 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 3950 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3815 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 890 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 888 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1162 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1063 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1228 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 3024 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2765 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2370 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3211 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3781 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 3885 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4253 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 4106 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3342 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3839 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 4415 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 5013 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4541 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 5432 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5948 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6412 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6103 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6832 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7196 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 7546 Sunday, November 14, 2010 2:04 AM 
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