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 0 359 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 376 Friday, August 10, 2012 2:24 PM 
Ozone for Fecal Coliform Reduction 17633991 0 475 Sunday, April 14, 2013 6:36 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 570 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 570 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 694 Tuesday, June 26, 2012 9:52 AM 
Water Fleas!!!(2) 01474775 0 723 Wednesday, May 8, 2013 10:41 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 789 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1031 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1096 Sunday, May 20, 2012 11:25 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 1431 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 1603 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 1824 Friday, February 17, 2012 3:12 PM 
Ocean Outfall assessment 01607899 0 1887 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2020 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2146 Friday, February 17, 2012 3:16 PM 
Using Mag Hydroxide Andres Vinent 3 2303 Monday, June 25, 2012 1:17 PM 
Oxidation ditch 01645290 0 2490 Thursday, November 29, 2012 10:24 AM 
Alkalinity control Andres Vinent 0 2551 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 2688 Thursday, February 9, 2012 10:13 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 2846 Wednesday, November 23, 2011 7:48 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 2852 Wednesday, October 17, 2012 5:35 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3051 Tuesday, September 4, 2012 12:17 PM 
RAS lines and clarifier balancing R Siddens 1 3088 Thursday, February 2, 2012 5:17 AM 
Determining the settlement tank's volume Hajar 0 3166 Tuesday, September 25, 2012 7:55 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3269 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3298 Tuesday, June 19, 2012 12:38 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3330 Thursday, November 10, 2011 5:01 PM 
envirofilt JK 0 3374 Sunday, December 11, 2011 6:52 PM 
Mercury Control Jason Graham 0 3460 Tuesday, November 29, 2011 2:09 PM 
Isopropanol issues 01797999 1 3479 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 3552 Tuesday, December 13, 2011 12:08 PM 
Operations help Victoria Caulfield 1 3562 Friday, May 4, 2012 11:10 AM 
Trash Racks before Parkson Screens? L Cipparone 1 3674 Sunday, October 9, 2011 7:23 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3745 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 3784 Tuesday, November 29, 2011 7:24 PM 
Anaerobic capability Matt Forbes 0 3940 Wednesday, September 7, 2011 11:00 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4159 Tuesday, August 23, 2011 8:01 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4394 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4424 Friday, August 19, 2011 10:46 AM 
salinity in activated sludge Greg Gress 2 4499 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4576 Tuesday, August 30, 2011 11:45 AM 
MBBR Media Tatya Tope 2 4903 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5096 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5183 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5333 Thursday, April 7, 2011 1:54 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5438 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5537 Sunday, June 26, 2011 1:22 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5654 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5672 Wednesday, July 6, 2011 9:16 AM 
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