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
Overheating wires with WEDECO UV system 01453718 0 731 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 736 Friday, August 10, 2012 2:24 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 906 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 924 Monday, May 14, 2012 10:44 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1025 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1049 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1096 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1355 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1433 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 1710 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2073 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2187 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2190 Friday, February 17, 2012 3:12 PM 
Ocean Outfall assessment 01607899 0 2512 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2514 Friday, February 17, 2012 3:16 PM 
pH of Mixed Liquor 17627563 0 2615 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 2657 Monday, June 25, 2012 1:17 PM 
Alien Bugs(2) 01663302 0 2870 Monday, December 23, 2013 10:09 AM 
Alkalinity control Andres Vinent 0 2934 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 3032 Thursday, February 9, 2012 10:13 AM 
Oxidation ditch 01645290 0 3144 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3210 Wednesday, November 23, 2011 7:48 AM 
RAS lines and clarifier balancing R Siddens 1 3412 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3495 Wednesday, October 17, 2012 5:35 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3635 Tuesday, September 4, 2012 12:17 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3637 Tuesday, January 3, 2012 3:51 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3690 Thursday, November 10, 2011 5:01 PM 
High DO in Lagoons Kit Roush 2 3691 Tuesday, June 19, 2012 12:38 PM 
envirofilt JK 0 3706 Sunday, December 11, 2011 6:52 PM 
Mercury Control Jason Graham 0 3778 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3841 Tuesday, September 25, 2012 7:55 PM 
Operations help Victoria Caulfield 1 3916 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 3943 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3951 Sunday, October 9, 2011 7:23 PM 
Isopropanol issues 01797999 1 4078 Tuesday, August 28, 2012 2:38 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4114 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 4143 Tuesday, November 29, 2011 7:24 PM 
Anaerobic capability Matt Forbes 0 4275 Wednesday, September 7, 2011 11:00 PM 
Control of algae growth on concrete with coatings? 01490632 0 4421 Tuesday, February 25, 2014 2:17 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4470 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4719 Friday, August 19, 2011 10:46 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4742 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 4851 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4881 Thursday, June 14, 2012 5:21 AM 
Nitrate Lock Extended aeration Paul Robertson 0 4959 Thursday, December 26, 2013 11:19 AM 
MBBR Media Tatya Tope 2 5239 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5346 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5420 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5685 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 5794 Sunday, June 26, 2011 1:22 PM 
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