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
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 8256 Thursday, January 21, 2010 8:23 PM 
MBR sludge condition Elizabeth Lawrence 4 7925 Tuesday, March 22, 2011 10:29 PM 
High COD Results evik 1 7802 Thursday, February 24, 2011 9:13 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 7780 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 7774 Tuesday, May 24, 2011 10:55 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 7642 Sunday, November 13, 2011 11:03 PM 
Lost of pressure Chief 8 7612 Tuesday, March 15, 2011 7:02 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 7496 Wednesday, February 23, 2011 11:39 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7480 Tuesday, September 20, 2011 10:06 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7469 Tuesday, May 17, 2011 2:20 PM 
In line nutrient monitoring mford 1 7389 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 7212 Sunday, June 26, 2011 1:22 PM 
salinity in activated sludge Greg Gress 2 7120 Thursday, June 14, 2012 5:21 AM 
chemical phosphorus removal using alum david 1 7104 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 6889 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 6729 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 6686 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6310 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 6261 Tuesday, August 30, 2011 11:45 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6118 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 5933 Wednesday, September 7, 2011 11:00 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 5895 Tuesday, November 22, 2011 3:30 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 5858 Tuesday, August 23, 2011 8:01 PM 
Isopropanol issues 01797999 1 5851 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 5805 Tuesday, November 29, 2011 7:24 PM 
buried natural gas piping condition assessment T. Butler 1 5759 Tuesday, December 13, 2011 12:08 PM 
Operations help Victoria Caulfield 1 5577 Friday, May 4, 2012 11:10 AM 
Mercury Control Jason Graham 0 5554 Tuesday, November 29, 2011 2:09 PM 
High DO in Lagoons Kit Roush 2 5496 Tuesday, June 19, 2012 12:38 PM 
envirofilt JK 0 5484 Sunday, December 11, 2011 6:52 PM 
Determining the settlement tank's volume Hajar 0 5461 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 5436 Tuesday, September 4, 2012 12:17 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5417 Sunday, October 9, 2011 7:23 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5339 Tuesday, January 3, 2012 3:51 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5277 Thursday, November 10, 2011 5:01 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5225 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 5115 Thursday, February 2, 2012 5:17 AM 
Oxidation ditch 01645290 0 4948 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 4901 Wednesday, November 23, 2011 7:48 AM 
Alkalinity control Andres Vinent 0 4733 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 4686 Thursday, February 9, 2012 10:13 AM 
Using Mag Hydroxide Andres Vinent 3 4508 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 4312 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 4205 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4201 Friday, February 17, 2012 3:16 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 3886 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 3866 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3785 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 3651 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3245 Sunday, May 20, 2012 11:25 AM 
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