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
Decanting solds & scum Dwayne 0 626 Monday, June 15, 2015 6:25 AM 
Overheating wires with WEDECO UV system 01453718 0 855 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 984 Friday, August 10, 2012 2:24 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1113 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1161 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1261 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1277 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1278 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1488 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1602 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 1888 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2214 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2329 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2357 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2702 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2706 Wednesday, January 9, 2013 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2747 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2806 Monday, December 31, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 3049 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 3158 Thursday, February 9, 2012 10:13 AM 
Oxidation ditch 01645290 0 3369 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3391 Wednesday, November 23, 2011 7:48 AM 
BNR Internal Recycle Cooper 0 3539 Wednesday, January 28, 2015 8:27 PM 
RAS lines and clarifier balancing R Siddens 1 3548 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3679 Wednesday, October 17, 2012 5:35 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3766 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3778 Tuesday, June 19, 2012 12:38 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3832 Thursday, November 10, 2011 5:01 PM 
envirofilt JK 0 3844 Sunday, December 11, 2011 6:52 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3885 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 3910 Tuesday, September 25, 2012 7:55 PM 
Operations help Victoria Caulfield 1 4014 Friday, May 4, 2012 11:10 AM 
Mercury Control Jason Graham 0 4051 Tuesday, November 29, 2011 2:09 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4052 Sunday, October 9, 2011 7:23 PM 
buried natural gas piping condition assessment T. Butler 1 4101 Tuesday, December 13, 2011 12:08 PM 
Isopropanol issues 01797999 1 4206 Tuesday, August 28, 2012 2:38 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4228 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 4331 Tuesday, November 29, 2011 7:24 PM 
Anaerobic capability Matt Forbes 0 4372 Wednesday, September 7, 2011 11:00 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4547 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4832 Friday, August 19, 2011 10:46 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4899 Sunday, October 9, 2011 7:34 PM 
salinity in activated sludge Greg Gress 2 4932 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4971 Tuesday, August 30, 2011 11:45 AM 
MBBR Media Tatya Tope 2 5333 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5437 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5582 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5786 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 5924 Sunday, June 26, 2011 1:22 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5939 Sunday, November 13, 2011 11:03 PM 
 1 2 3 Next