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 10732 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10640 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 11925 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12480 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 14253 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 15348 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 12524 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 14271 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 14062 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 14978 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 11534 Sunday, November 13, 2011 11:01 PM 
Grit pipeline and with pinch valves sandra 0 3247 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 3830 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 14226 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 19642 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 19304 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 15556 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 19288 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 5134 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 6139 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 7378 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 5923 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 8158 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 8460 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 7168 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 8620 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 8903 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 5741 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 5855 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5915 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 5971 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 5890 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 8134 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 7426 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 7059 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 7940 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 8620 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 8735 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 8958 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 8832 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 8124 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 8200 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 9087 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 9089 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8631 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 9605 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 10923 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10791 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10585 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11574 Wednesday, January 5, 2011 9:15 AM 
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