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 6226 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6042 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6021 Wednesday, February 23, 2011 11:39 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5997 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5989 Wednesday, July 6, 2011 9:16 AM 
Nitrate Lock Extended aeration Paul Robertson 0 5909 Thursday, December 26, 2013 11:19 AM 
tank numbering h2ochem 1 5861 Sunday, June 26, 2011 1:22 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5830 Sunday, November 13, 2011 11:03 PM 
chemical phosphorus removal using alum david 1 5723 Thursday, April 7, 2011 1:54 PM 
Control of algae growth on concrete with coatings? 01490632 0 5493 Tuesday, February 25, 2014 2:17 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5464 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5389 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 5224 Thursday, October 27, 2011 4:03 PM 
High Influent Sulfates Randy Siddens 0 4949 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4835 Thursday, June 14, 2012 5:21 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4746 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4744 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4558 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4312 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4190 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4140 Tuesday, November 22, 2011 3:30 PM 
Isopropanol issues 01797999 1 4099 Tuesday, August 28, 2012 2:38 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4007 Sunday, October 9, 2011 7:23 PM 
buried natural gas piping condition assessment T. Butler 1 3969 Tuesday, December 13, 2011 12:08 PM 
Operations help Victoria Caulfield 1 3955 Friday, May 4, 2012 11:10 AM 
Determining the settlement tank's volume Hajar 0 3836 Tuesday, September 25, 2012 7:55 PM 
Mercury Control Jason Graham 0 3829 Tuesday, November 29, 2011 2:09 PM 
envirofilt JK 0 3758 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3746 Thursday, November 10, 2011 5:01 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3689 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 3686 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3677 Tuesday, January 3, 2012 3:51 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3530 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3468 Thursday, February 2, 2012 5:17 AM 
Alien Bugs(2) 01663302 0 3444 Monday, December 23, 2013 10:09 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3233 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3210 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3050 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2928 Tuesday, February 21, 2012 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2673 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2660 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 2538 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2523 Friday, February 17, 2012 3:16 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2250 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2216 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2104 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1776 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1509 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1407 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1167 Friday, August 10, 2012 2:18 PM 
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