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 6270 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6020 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5993 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 5953 Tuesday, September 20, 2011 10:06 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5829 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5802 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5649 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5515 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5360 Monday, June 27, 2011 9:13 AM 
Nitrate Lock Extended aeration Paul Robertson 0 5288 Thursday, December 26, 2013 11:19 AM 
MBBR Media Tatya Tope 2 5209 Thursday, October 27, 2011 4:03 PM 
High Influent Sulfates Randy Siddens 0 4916 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4813 Thursday, June 14, 2012 5:21 AM 
Control of algae growth on concrete with coatings? 01490632 0 4798 Tuesday, February 25, 2014 2:17 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4728 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4716 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4503 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4285 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4137 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4113 Tuesday, November 22, 2011 3:30 PM 
Isopropanol issues 01797999 1 4076 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 3920 Tuesday, December 13, 2011 12:08 PM 
Operations help Victoria Caulfield 1 3918 Friday, May 4, 2012 11:10 AM 
Trash Racks before Parkson Screens? L Cipparone 1 3911 Sunday, October 9, 2011 7:23 PM 
Mercury Control Jason Graham 0 3805 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3778 Tuesday, September 25, 2012 7:55 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3716 Thursday, November 10, 2011 5:01 PM 
envirofilt JK 0 3704 Sunday, December 11, 2011 6:52 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3685 Tuesday, September 4, 2012 12:17 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3660 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3654 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 3427 Thursday, February 2, 2012 5:17 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3224 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3193 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 3085 Monday, December 23, 2013 10:09 AM 
Affordable trash removal from biosolids Landbiosolid 0 3076 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2884 Tuesday, February 21, 2012 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2706 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2649 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2496 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2491 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps KVertovec 0 2222 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2201 Tuesday, October 16, 2012 9:55 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2081 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1712 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1475 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1392 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1184 Friday, August 10, 2012 2:18 PM 
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