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
salinity in activated sludge Greg Gress 2 9805 Thursday, June 14, 2012 5:21 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 9781 Sunday, November 13, 2011 11:03 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9760 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 9741 Tuesday, May 24, 2011 10:55 AM 
High COD Results evik 1 9634 Thursday, February 24, 2011 9:13 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9498 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9473 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 9438 Tuesday, March 15, 2011 7:02 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9301 Tuesday, September 20, 2011 10:06 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9169 Saturday, May 1, 2010 4:19 PM 
In line nutrient monitoring mford 1 9130 Wednesday, July 6, 2011 9:16 AM 
tank numbering h2ochem 1 9049 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 8894 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 8735 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 8573 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 8522 Monday, June 27, 2011 9:13 AM 
managing activated sludge system during food shortage John Wang 2 8283 Wednesday, July 6, 2011 9:24 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 8172 Sunday, October 9, 2011 7:34 PM 
buried natural gas piping condition assessment T. Butler 1 8158 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8129 Tuesday, November 22, 2011 3:30 PM 
High Influent Sulfates Randy Siddens 0 8034 Tuesday, August 30, 2011 11:45 AM 
Isopropanol issues 01797999 1 7996 Tuesday, August 28, 2012 2:38 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7991 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 7954 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 7892 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 7745 Tuesday, November 29, 2011 2:09 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 7744 Tuesday, September 4, 2012 12:17 PM 
Operations help Victoria Caulfield 1 7669 Friday, May 4, 2012 11:10 AM 
envirofilt JK 0 7661 Sunday, December 11, 2011 6:52 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 7608 Tuesday, August 23, 2011 8:01 PM 
High DO in Lagoons Kit Roush 2 7598 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 7530 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 7516 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7344 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 7237 Sunday, October 9, 2011 7:23 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 7128 Thursday, November 10, 2011 5:01 PM 
Alkalinity control Andres Vinent 0 7102 Tuesday, February 21, 2012 3:51 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7081 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 7080 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 6899 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6390 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 6230 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6060 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 6003 Friday, February 17, 2012 3:12 PM 
RAS lines and clarifier balancing R Siddens 1 5558 Thursday, February 2, 2012 5:17 AM 
Log Sheet Data Rock 1 5268 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 5133 Friday, August 10, 2012 2:18 PM 
Ozone for Fecal Coliform Reduction 17633991 0 4957 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 4863 Tuesday, June 26, 2012 9:52 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 4856 Monday, May 14, 2012 10:44 AM 
 Previous 1 2 3 Next