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 9626 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 9383 Tuesday, March 22, 2011 10:29 PM 
salinity in activated sludge Greg Gress 2 9257 Thursday, June 14, 2012 5:21 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9224 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9208 Tuesday, May 17, 2011 11:14 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9207 Sunday, November 13, 2011 11:03 PM 
High COD Results evik 1 9149 Thursday, February 24, 2011 9:13 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8983 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8944 Wednesday, February 23, 2011 11:39 PM 
Lost of pressure Chief 8 8915 Tuesday, March 15, 2011 7:02 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8824 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 8644 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 8554 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 8419 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8241 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 8074 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 8049 Monday, June 27, 2011 9:13 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7678 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 7570 Tuesday, August 30, 2011 11:45 AM 
buried natural gas piping condition assessment T. Butler 1 7553 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7543 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7497 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 7455 Wednesday, September 7, 2011 11:00 PM 
Isopropanol issues 01797999 1 7415 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 7401 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 7209 Tuesday, November 29, 2011 2:09 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 7160 Tuesday, September 4, 2012 12:17 PM 
Operations help Victoria Caulfield 1 7157 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 7142 Sunday, December 11, 2011 6:52 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7129 Tuesday, August 23, 2011 8:01 PM 
High DO in Lagoons Kit Roush 2 7082 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 6993 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 6976 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6754 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6751 Sunday, October 9, 2011 7:23 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 6654 Thursday, November 10, 2011 5:01 PM 
Alkalinity control Andres Vinent 0 6578 Tuesday, February 21, 2012 3:51 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6534 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 6499 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 6332 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5833 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 5680 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5468 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 5438 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 5008 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 4685 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4555 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 4372 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4299 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4281 Monday, May 14, 2012 10:44 AM 
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