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 6208 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6032 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6001 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 5979 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5962 Tuesday, September 20, 2011 10:06 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5848 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5814 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5658 Thursday, April 7, 2011 1:54 PM 
Nitrate Lock Extended aeration Paul Robertson 0 5587 Thursday, December 26, 2013 11:19 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5477 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5373 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 5212 Thursday, October 27, 2011 4:03 PM 
Control of algae growth on concrete with coatings? 01490632 0 5127 Tuesday, February 25, 2014 2:17 PM 
High Influent Sulfates Randy Siddens 0 4878 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4821 Thursday, June 14, 2012 5:21 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4767 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4712 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4445 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4293 Wednesday, September 7, 2011 11:00 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4150 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 4146 Tuesday, November 29, 2011 7:24 PM 
Isopropanol issues 01797999 1 4121 Tuesday, August 28, 2012 2:38 PM 
Operations help Victoria Caulfield 1 3938 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 3930 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3923 Sunday, October 9, 2011 7:23 PM 
Mercury Control Jason Graham 0 3837 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3785 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 3742 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3731 Thursday, November 10, 2011 5:01 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3684 Tuesday, September 4, 2012 12:17 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3673 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3655 Tuesday, June 19, 2012 12:38 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3504 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3453 Thursday, February 2, 2012 5:17 AM 
Alien Bugs(2) 01663302 0 3261 Monday, December 23, 2013 10:09 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3224 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3201 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3037 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2905 Tuesday, February 21, 2012 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2664 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2618 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2543 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2530 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2225 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2211 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2145 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1738 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1481 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1373 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1135 Friday, August 10, 2012 2:18 PM 
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