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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8554 Monday, August 8, 2011 1:17 PM 
MBR sludge condition Elizabeth Lawrence 4 8410 Tuesday, March 22, 2011 10:29 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8295 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8283 Tuesday, May 24, 2011 10:55 AM 
High COD Results evik 1 8269 Thursday, February 24, 2011 9:13 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8155 Sunday, November 13, 2011 11:03 PM 
Lost of pressure Chief 8 8052 Tuesday, March 15, 2011 7:02 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 8018 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 8007 Tuesday, May 17, 2011 2:20 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8006 Tuesday, September 20, 2011 10:06 AM 
salinity in activated sludge Greg Gress 2 7920 Thursday, June 14, 2012 5:21 AM 
In line nutrient monitoring mford 1 7847 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 7703 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 7560 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7379 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 7159 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 7147 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6817 Sunday, October 9, 2011 7:34 PM 
High Influent Sulfates Randy Siddens 0 6718 Tuesday, August 30, 2011 11:45 AM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6574 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 6504 Wednesday, September 7, 2011 11:00 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6413 Tuesday, November 22, 2011 3:30 PM 
buried natural gas piping condition assessment T. Butler 1 6388 Tuesday, December 13, 2011 12:08 PM 
Isopropanol issues 01797999 1 6386 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 6377 Tuesday, November 29, 2011 7:24 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6273 Tuesday, August 23, 2011 8:01 PM 
Mercury Control Jason Graham 0 6142 Tuesday, November 29, 2011 2:09 PM 
Operations help Victoria Caulfield 1 6120 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 6088 Sunday, December 11, 2011 6:52 PM 
High DO in Lagoons Kit Roush 2 6060 Tuesday, June 19, 2012 12:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6014 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 5969 Tuesday, September 25, 2012 7:55 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5918 Tuesday, January 3, 2012 3:51 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5884 Sunday, October 9, 2011 7:23 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5754 Thursday, November 10, 2011 5:01 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5736 Wednesday, October 17, 2012 5:35 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 5472 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 5461 Thursday, November 29, 2012 10:24 AM 
Alkalinity control Andres Vinent 0 5353 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 5219 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4723 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 4679 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps KVertovec 0 4408 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4399 Tuesday, October 16, 2012 9:55 PM 
RAS lines and clarifier balancing R Siddens 1 3931 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 3676 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3472 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 3343 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3283 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3233 Monday, May 14, 2012 10:38 AM 
 Previous 1 2 3 Next