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
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10163 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 9876 Tuesday, March 22, 2011 10:29 PM 
salinity in activated sludge Greg Gress 2 9791 Thursday, June 14, 2012 5:21 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9756 Sunday, November 13, 2011 11:03 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9750 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9724 Tuesday, May 24, 2011 10:55 AM 
High COD Results evik 1 9624 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9482 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9462 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 9424 Tuesday, March 15, 2011 7:02 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9290 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 9119 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 9038 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 8884 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8721 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 8558 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 8511 Monday, June 27, 2011 9:13 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 8158 Sunday, October 9, 2011 7:34 PM 
buried natural gas piping condition assessment T. Butler 1 8138 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8109 Tuesday, November 22, 2011 3:30 PM 
High Influent Sulfates Randy Siddens 0 8019 Tuesday, August 30, 2011 11:45 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7984 Friday, August 19, 2011 10:46 AM 
Isopropanol issues 01797999 1 7981 Tuesday, August 28, 2012 2:38 PM 
Anaerobic capability Matt Forbes 0 7940 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 7878 Tuesday, November 29, 2011 7:24 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 7728 Tuesday, September 4, 2012 12:17 PM 
Mercury Control Jason Graham 0 7721 Tuesday, November 29, 2011 2:09 PM 
Operations help Victoria Caulfield 1 7651 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 7648 Sunday, December 11, 2011 6:52 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7598 Tuesday, August 23, 2011 8:01 PM 
High DO in Lagoons Kit Roush 2 7582 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 7518 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 7504 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7328 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 7217 Sunday, October 9, 2011 7:23 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7118 Thursday, November 10, 2011 5:01 PM 
Alkalinity control Andres Vinent 0 7088 Tuesday, February 21, 2012 3:51 PM 
Oxidation ditch 01645290 0 7070 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7069 Wednesday, November 23, 2011 7:48 AM 
Affordable trash removal from biosolids Landbiosolid 0 6886 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6367 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 6219 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6041 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 5984 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 5539 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 5251 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 5121 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 4940 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4848 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4846 Monday, May 14, 2012 10:44 AM 
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