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
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 5734 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5703 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 5667 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5660 Tuesday, September 20, 2011 10:06 AM 
tank numbering h2ochem 1 5525 Sunday, June 26, 2011 1:22 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5434 Sunday, November 13, 2011 11:03 PM 
chemical phosphorus removal using alum david 1 5327 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5178 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5093 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 4888 Thursday, October 27, 2011 4:03 PM 
High Influent Sulfates Randy Siddens 0 4567 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4485 Thursday, June 14, 2012 5:21 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4422 Friday, August 19, 2011 10:46 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4380 Sunday, October 9, 2011 7:34 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4154 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 3935 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 3771 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3753 Tuesday, November 22, 2011 3:30 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3666 Sunday, October 9, 2011 7:23 PM 
buried natural gas piping condition assessment T. Butler 1 3563 Tuesday, December 13, 2011 12:08 PM 
Operations help Victoria Caulfield 1 3551 Friday, May 4, 2012 11:10 AM 
Isopropanol issues 01797999 1 3469 Tuesday, August 28, 2012 2:38 PM 
Mercury Control Jason Graham 0 3446 Tuesday, November 29, 2011 2:09 PM 
envirofilt JK 0 3365 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3327 Thursday, November 10, 2011 5:01 PM 
High DO in Lagoons Kit Roush 2 3294 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3261 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 3154 Tuesday, September 25, 2012 7:55 PM 
RAS lines and clarifier balancing R Siddens 1 3081 Thursday, February 2, 2012 5:17 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3039 Tuesday, September 4, 2012 12:17 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 2848 Wednesday, November 23, 2011 7:48 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 2843 Wednesday, October 17, 2012 5:35 PM 
Affordable trash removal from biosolids Landbiosolid 0 2676 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2545 Tuesday, February 21, 2012 3:51 PM 
Oxidation ditch 01645290 0 2478 Thursday, November 29, 2012 10:24 AM 
Using Mag Hydroxide Andres Vinent 3 2292 Monday, June 25, 2012 1:17 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2138 Friday, February 17, 2012 3:16 PM 
pH of Mixed Liquor 17627563 0 2008 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 1879 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps KVertovec 0 1819 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 1595 Tuesday, October 16, 2012 9:55 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 1423 Sunday, April 14, 2013 7:02 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1101 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1017 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 778 Friday, August 10, 2012 2:18 PM 
Water Fleas!!!(2) 01474775 0 707 Wednesday, May 8, 2013 10:41 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 686 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 568 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 563 Monday, May 14, 2012 10:44 AM 
Ozone for Fecal Coliform Reduction 17633991 0 466 Sunday, April 14, 2013 6:36 PM 
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