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
Lost of pressure Chief 8 6198 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6008 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5973 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 5941 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5937 Tuesday, September 20, 2011 10:06 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5833 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5795 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5698 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5423 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5332 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 5189 Thursday, October 27, 2011 4:03 PM 
Nitrate Lock Extended aeration Paul Robertson 0 4980 Thursday, December 26, 2013 11:19 AM 
salinity in activated sludge Greg Gress 2 4899 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4865 Tuesday, August 30, 2011 11:45 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4755 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4694 Friday, August 19, 2011 10:46 AM 
Control of algae growth on concrete with coatings? 01490632 0 4442 Tuesday, February 25, 2014 2:17 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4422 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4201 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4123 Tuesday, November 29, 2011 7:24 PM 
Isopropanol issues 01797999 1 4096 Tuesday, August 28, 2012 2:38 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4089 Tuesday, November 22, 2011 3:30 PM 
buried natural gas piping condition assessment T. Butler 1 3953 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3901 Sunday, October 9, 2011 7:23 PM 
Operations help Victoria Caulfield 1 3880 Friday, May 4, 2012 11:10 AM 
Determining the settlement tank's volume Hajar 0 3862 Tuesday, September 25, 2012 7:55 PM 
Mercury Control Jason Graham 0 3797 Tuesday, November 29, 2011 2:09 PM 
envirofilt JK 0 3724 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3708 Thursday, November 10, 2011 5:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3656 Tuesday, January 3, 2012 3:51 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3647 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 3635 Tuesday, June 19, 2012 12:38 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3513 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3430 Thursday, February 2, 2012 5:17 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3204 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3160 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3046 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2955 Tuesday, February 21, 2012 3:51 PM 
Alien Bugs(2) 01663302 0 2882 Monday, December 23, 2013 10:09 AM 
Using Mag Hydroxide Andres Vinent 3 2674 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2637 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2529 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2474 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps KVertovec 0 2214 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2206 Tuesday, October 16, 2012 9:55 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2093 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1703 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1450 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1363 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1097 Friday, August 10, 2012 2:18 PM 
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