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 6390 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 7842 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8555 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 10166 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10232 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8483 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 10347 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 10090 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 10200 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 7672 Sunday, November 13, 2011 11:01 PM 
BNR Internal Recycle Cooper 0 2720 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 8812 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8550 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 5574 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 9119 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2215 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1530 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2831 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 3112 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3355 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3951 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2640 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 4113 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 4110 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 1235 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 958 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1483 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1353 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1057 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 3310 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2975 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2615 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3456 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 4088 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 4182 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4439 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 3990 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3626 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 4090 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 4488 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 5185 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4551 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 5642 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 6219 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6566 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6162 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7029 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7417 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 7596 Sunday, November 14, 2010 2:04 AM 
SBR Omniflow Jerry 0 8041 Thursday, August 26, 2010 3:34 PM 
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