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
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6395 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6315 Tuesday, May 24, 2011 10:55 AM 
Lost of pressure Chief 8 6257 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6074 Tuesday, May 17, 2011 2:20 PM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6053 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 6021 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6021 Tuesday, September 20, 2011 10:06 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5886 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5865 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5704 Thursday, April 7, 2011 1:54 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5526 Wednesday, August 25, 2010 1:47 PM 
Lining stainless steel air pipe Larry Dolamore 0 5411 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 5288 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 4923 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4914 Tuesday, August 30, 2011 11:45 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4787 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4769 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4501 Tuesday, August 23, 2011 8:01 PM 
Alien Bugs(2) 01663302 0 4345 Monday, December 23, 2013 10:09 AM 
Anaerobic capability Matt Forbes 0 4310 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4239 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4227 Tuesday, November 22, 2011 3:30 PM 
Isopropanol issues 01797999 1 4173 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 4040 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3997 Sunday, October 9, 2011 7:23 PM 
Operations help Victoria Caulfield 1 3974 Friday, May 4, 2012 11:10 AM 
Mercury Control Jason Graham 0 3899 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3866 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 3838 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3803 Thursday, November 10, 2011 5:01 PM 
High DO in Lagoons Kit Roush 2 3759 Tuesday, June 19, 2012 12:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3749 Tuesday, September 4, 2012 12:17 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3720 Tuesday, January 3, 2012 3:51 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3567 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3535 Thursday, February 2, 2012 5:17 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3299 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3272 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3140 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2976 Tuesday, February 21, 2012 3:51 PM 
pH of Mixed Liquor 17627563 0 2734 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 2732 Monday, June 25, 2012 1:17 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2616 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2573 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2320 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2285 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2163 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1819 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1570 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1481 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1201 Friday, August 10, 2012 2:18 PM 
 Previous 1 2 3 Next