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 9697 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 9450 Tuesday, March 22, 2011 10:29 PM 
salinity in activated sludge Greg Gress 2 9326 Thursday, June 14, 2012 5:21 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9285 Sunday, November 13, 2011 11:03 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9278 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9275 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 9214 Thursday, February 24, 2011 9:13 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9042 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9026 Wednesday, February 23, 2011 11:39 PM 
Lost of pressure Chief 8 8979 Tuesday, March 15, 2011 7:02 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8892 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 8718 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 8613 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 8499 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8320 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 8136 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 8103 Monday, June 27, 2011 9:13 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7745 Sunday, October 9, 2011 7:34 PM 
buried natural gas piping condition assessment T. Butler 1 7631 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7626 Tuesday, November 22, 2011 3:30 PM 
High Influent Sulfates Randy Siddens 0 7625 Tuesday, August 30, 2011 11:45 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7559 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 7513 Wednesday, September 7, 2011 11:00 PM 
Isopropanol issues 01797999 1 7495 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 7460 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 7283 Tuesday, November 29, 2011 2:09 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 7250 Tuesday, September 4, 2012 12:17 PM 
Operations help Victoria Caulfield 1 7231 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 7213 Sunday, December 11, 2011 6:52 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7182 Tuesday, August 23, 2011 8:01 PM 
High DO in Lagoons Kit Roush 2 7152 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 7071 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 7058 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6835 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6807 Sunday, October 9, 2011 7:23 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 6710 Thursday, November 10, 2011 5:01 PM 
Alkalinity control Andres Vinent 0 6644 Tuesday, February 21, 2012 3:51 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6604 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 6582 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 6403 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5908 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 5752 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5554 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 5516 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 5090 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 4768 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4630 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 4443 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4375 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4368 Monday, May 14, 2012 10:44 AM 
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