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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
High COD Results evik 1 10036 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9917 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 11200 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11795 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 13522 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 14482 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 11794 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 13610 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 13351 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 14304 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 10858 Sunday, November 13, 2011 11:01 PM 
Grit pipeline and with pinch valves sandra 0 2145 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 3082 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 13554 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 18943 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 18670 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 14921 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 18672 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 4522 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 5467 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 6735 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 5248 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 7521 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7805 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6503 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 7956 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 8261 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 5106 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 5190 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5278 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 5313 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 5253 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 7514 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6830 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 6418 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 7328 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 7974 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 8116 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 8335 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 8184 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7513 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7514 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 8363 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 8429 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8013 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 8900 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 10248 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10116 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9897 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10806 Wednesday, January 5, 2011 9:15 AM 
 Previous 1 2 3 Next