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/Biology Workshop Victor Santa Cruz 0 10179 Sunday, November 13, 2011 11:03 PM 
salinity in activated sludge Greg Gress 2 10177 Thursday, June 14, 2012 5:21 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10098 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10062 Tuesday, May 24, 2011 10:55 AM 
High COD Results evik 1 9987 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9850 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9837 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 9795 Tuesday, March 15, 2011 7:02 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9651 Tuesday, September 20, 2011 10:06 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9514 Saturday, May 1, 2010 4:19 PM 
In line nutrient monitoring mford 1 9463 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 9363 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 9241 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9073 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 8917 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 8849 Monday, June 27, 2011 9:13 AM 
managing activated sludge system during food shortage John Wang 2 8632 Wednesday, July 6, 2011 9:24 AM 
buried natural gas piping condition assessment T. Butler 1 8548 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8536 Tuesday, November 22, 2011 3:30 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 8496 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 8359 Tuesday, August 30, 2011 11:45 AM 
Isopropanol issues 01797999 1 8357 Tuesday, August 28, 2012 2:38 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 8319 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 8299 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 8260 Tuesday, November 29, 2011 7:24 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 8183 Tuesday, September 4, 2012 12:17 PM 
Mercury Control Jason Graham 0 8121 Tuesday, November 29, 2011 2:09 PM 
Operations help Victoria Caulfield 1 8062 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 8034 Sunday, December 11, 2011 6:52 PM 
High DO in Lagoons Kit Roush 2 7986 Tuesday, June 19, 2012 12:38 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7941 Tuesday, August 23, 2011 8:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 7908 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 7881 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7733 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 7579 Sunday, October 9, 2011 7:23 PM 
Oxidation ditch 01645290 0 7452 Thursday, November 29, 2012 10:24 AM 
Alkalinity control Andres Vinent 0 7451 Tuesday, February 21, 2012 3:51 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7444 Thursday, November 10, 2011 5:01 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7435 Wednesday, November 23, 2011 7:48 AM 
Affordable trash removal from biosolids Landbiosolid 0 7256 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6755 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 6657 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6428 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 6341 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 5984 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 5644 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 5512 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 5392 Sunday, April 14, 2013 6:36 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 5246 Monday, May 14, 2012 10:44 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5215 Tuesday, June 26, 2012 9:52 AM 
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