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 9141 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 9014 Tuesday, March 22, 2011 10:29 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8874 Tuesday, May 24, 2011 10:55 AM 
salinity in activated sludge Greg Gress 2 8826 Thursday, June 14, 2012 5:21 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8826 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 8791 Thursday, February 24, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8773 Sunday, November 13, 2011 11:03 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8572 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 8570 Tuesday, March 15, 2011 7:02 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8542 Wednesday, February 23, 2011 11:39 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8498 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 8303 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 8205 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 8064 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7882 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 7680 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 7673 Monday, June 27, 2011 9:13 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7348 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 7228 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 7116 Wednesday, September 7, 2011 11:00 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7104 Friday, August 19, 2011 10:46 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7074 Tuesday, November 22, 2011 3:30 PM 
buried natural gas piping condition assessment T. Butler 1 7060 Tuesday, December 13, 2011 12:08 PM 
Isopropanol issues 01797999 1 7022 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 6969 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 6788 Tuesday, November 29, 2011 2:09 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6758 Tuesday, August 23, 2011 8:01 PM 
Operations help Victoria Caulfield 1 6739 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 6719 Sunday, December 11, 2011 6:52 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6717 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 6679 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 6581 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 6561 Tuesday, September 25, 2012 7:55 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6388 Sunday, October 9, 2011 7:23 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6354 Wednesday, October 17, 2012 5:35 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 6279 Thursday, November 10, 2011 5:01 PM 
Alkalinity control Andres Vinent 0 6162 Tuesday, February 21, 2012 3:51 PM 
Oxidation ditch 01645290 0 6121 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6112 Wednesday, November 23, 2011 7:48 AM 
Affordable trash removal from biosolids Landbiosolid 0 5909 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5388 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 5281 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5039 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 5029 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 4578 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 4315 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4160 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 3952 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3924 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3867 Monday, May 14, 2012 10:38 AM 
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