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
Overheating wires with WEDECO UV system 01453718 0 706 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 720 Friday, August 10, 2012 2:24 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 897 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 909 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 999 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1012 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1081 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1336 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1419 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 1677 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2076 Sunday, April 14, 2013 7:02 PM 
Energy-Water Nexus and Pumps KVertovec 0 2166 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2185 Tuesday, October 16, 2012 9:55 PM 
Ocean Outfall assessment 01607899 0 2463 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2472 Friday, February 17, 2012 3:16 PM 
Alien Bugs(2) 01663302 0 2549 Monday, December 23, 2013 10:09 AM 
pH of Mixed Liquor 17627563 0 2596 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 2623 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 2869 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 3006 Thursday, February 9, 2012 10:13 AM 
Oxidation ditch 01645290 0 3134 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3179 Wednesday, November 23, 2011 7:48 AM 
RAS lines and clarifier balancing R Siddens 1 3407 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3456 Wednesday, October 17, 2012 5:35 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3605 Tuesday, January 3, 2012 3:51 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3617 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 3639 Tuesday, June 19, 2012 12:38 PM 
Control of algae growth on concrete with coatings? 01490632 0 3659 Tuesday, February 25, 2014 2:17 PM 
envirofilt JK 0 3681 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3683 Thursday, November 10, 2011 5:01 PM 
Determining the settlement tank's volume Hajar 0 3755 Tuesday, September 25, 2012 7:55 PM 
Mercury Control Jason Graham 0 3761 Tuesday, November 29, 2011 2:09 PM 
Operations help Victoria Caulfield 1 3871 Friday, May 4, 2012 11:10 AM 
Trash Racks before Parkson Screens? L Cipparone 1 3889 Sunday, October 9, 2011 7:23 PM 
buried natural gas piping condition assessment T. Butler 1 3900 Tuesday, December 13, 2011 12:08 PM 
Isopropanol issues 01797999 1 4054 Tuesday, August 28, 2012 2:38 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4081 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 4113 Tuesday, November 29, 2011 7:24 PM 
Anaerobic capability Matt Forbes 0 4189 Wednesday, September 7, 2011 11:00 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4411 Tuesday, August 23, 2011 8:01 PM 
Nitrate Lock Extended aeration Paul Robertson 0 4446 Thursday, December 26, 2013 11:19 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4675 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4687 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4785 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4837 Tuesday, August 30, 2011 11:45 AM 
MBBR Media Tatya Tope 2 5187 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5320 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5409 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5622 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 5774 Sunday, June 26, 2011 1:22 PM 
 1 2 3 Next