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
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6294 Tuesday, May 24, 2011 10:55 AM 
Control of algae growth on concrete with coatings? 01490632 0 6254 Tuesday, February 25, 2014 2:17 PM 
Lost of pressure Chief 8 6241 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6050 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6022 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 5992 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5989 Tuesday, September 20, 2011 10:06 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5855 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5838 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5689 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5476 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5383 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 5261 Thursday, October 27, 2011 4:03 PM 
High Influent Sulfates Randy Siddens 0 4885 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4870 Thursday, June 14, 2012 5:21 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4761 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4740 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4473 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4251 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4187 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4164 Tuesday, November 22, 2011 3:30 PM 
Isopropanol issues 01797999 1 4132 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 3974 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3954 Sunday, October 9, 2011 7:23 PM 
Operations help Victoria Caulfield 1 3948 Friday, May 4, 2012 11:10 AM 
Mercury Control Jason Graham 0 3858 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3841 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 3774 Sunday, December 11, 2011 6:52 PM 
Alien Bugs(2) 01663302 0 3773 Monday, December 23, 2013 10:09 AM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3757 Thursday, November 10, 2011 5:01 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3723 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 3715 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3679 Tuesday, January 3, 2012 3:51 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3534 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3485 Thursday, February 2, 2012 5:17 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3270 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3209 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3084 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2936 Tuesday, February 21, 2012 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2720 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2696 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2558 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2540 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2258 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2254 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2139 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1803 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1510 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1470 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1163 Friday, August 10, 2012 2:18 PM 
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