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 6608 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6205 Wednesday, February 23, 2011 11:39 PM 
Oxidation Ditch Structural Assesment watertech 1 7825 Wednesday, September 22, 2010 2:15 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8422 Saturday, July 24, 2010 1:33 PM 
floating sludge problem JC 1 10217 Saturday, April 24, 2010 6:42 PM 
color codes for equipment and pipes deepleveltrash 1 10331 Wednesday, March 31, 2010 4:38 PM 
Outfall Shorezone Protection T. Butler 1 8384 Wednesday, March 17, 2010 12:14 PM 
head loss at air diffused system Tiger 1 10256 Monday, July 5, 2010 11:55 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9937 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 10002 Friday, November 25, 2011 1:56 AM 
Frozen tank Deerfield Wastewater 1 7405 Sunday, November 13, 2011 11:01 PM 
Use of Larvacides for midge fly control 01632316 0 98 Tuesday, December 22, 2015 11:19 AM 
BNR Internal Recycle Cooper 0 8600 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 14010 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 13664 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 10299 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 13957 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2060 Wednesday, May 8, 2013 10:41 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1284 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2751 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2865 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3418 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3748 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2454 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 4061 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3928 Tuesday, September 4, 2012 12:17 PM 
ski resort WWTP operation 01463964 0 1020 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 995 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1294 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1178 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1163 Monday, May 14, 2012 10:38 AM 
Alkalinity control Andres Vinent 0 3138 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2757 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2435 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3292 Thursday, February 9, 2012 10:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3884 Tuesday, January 3, 2012 3:51 PM 
envirofilt JK 0 3993 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4377 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 4090 Tuesday, November 29, 2011 2:09 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3477 Wednesday, November 23, 2011 7:48 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3970 Thursday, November 10, 2011 5:01 PM 
Anaerobic capability Matt Forbes 0 4448 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 5085 Tuesday, August 30, 2011 11:45 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4646 Tuesday, August 23, 2011 8:01 PM 
Lining stainless steel air pipe Larry Dolamore 0 5532 Monday, June 27, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 6046 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6470 Tuesday, May 24, 2011 10:55 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6244 Tuesday, May 17, 2011 2:20 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6943 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7256 Wednesday, December 29, 2010 1:44 PM 
 Previous 1 2 3 Next