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 6406 Tuesday, May 17, 2011 11:14 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6331 Tuesday, May 24, 2011 10:55 AM 
Lost of pressure Chief 8 6272 Tuesday, March 15, 2011 7:02 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6060 Tuesday, May 17, 2011 2:20 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6043 Tuesday, September 20, 2011 10:06 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6026 Wednesday, February 23, 2011 11:39 PM 
In line nutrient monitoring mford 1 5998 Wednesday, July 6, 2011 9:16 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5862 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5861 Sunday, June 26, 2011 1:22 PM 
chemical phosphorus removal using alum david 1 5736 Thursday, April 7, 2011 1:54 PM 
Lining stainless steel air pipe Larry Dolamore 0 5488 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5488 Wednesday, August 25, 2010 1:47 PM 
MBBR Media Tatya Tope 2 5327 Thursday, October 27, 2011 4:03 PM 
High Influent Sulfates Randy Siddens 0 4923 Tuesday, August 30, 2011 11:45 AM 
salinity in activated sludge Greg Gress 2 4917 Thursday, June 14, 2012 5:21 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4781 Sunday, October 9, 2011 7:34 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4765 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4479 Tuesday, August 23, 2011 8:01 PM 
Anaerobic capability Matt Forbes 0 4285 Wednesday, September 7, 2011 11:00 PM 
Dam Odours Nick 0 4231 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4170 Tuesday, November 22, 2011 3:30 PM 
Isopropanol issues 01797999 1 4140 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 4025 Tuesday, December 13, 2011 12:08 PM 
Alien Bugs(2) 01663302 0 4019 Monday, December 23, 2013 10:09 AM 
Operations help Victoria Caulfield 1 4000 Friday, May 4, 2012 11:10 AM 
Trash Racks before Parkson Screens? L Cipparone 1 3980 Sunday, October 9, 2011 7:23 PM 
Mercury Control Jason Graham 0 3896 Tuesday, November 29, 2011 2:09 PM 
Determining the settlement tank's volume Hajar 0 3891 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 3826 Sunday, December 11, 2011 6:52 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3819 Thursday, November 10, 2011 5:01 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3754 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 3753 Tuesday, June 19, 2012 12:38 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3689 Tuesday, January 3, 2012 3:51 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3589 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3526 Thursday, February 2, 2012 5:17 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3317 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 3254 Thursday, November 29, 2012 10:24 AM 
Affordable trash removal from biosolids Landbiosolid 0 3123 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 2999 Tuesday, February 21, 2012 3:51 PM 
pH of Mixed Liquor 17627563 0 2726 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 2723 Monday, June 25, 2012 1:17 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2568 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2553 Wednesday, January 9, 2013 3:51 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2306 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2294 Friday, February 17, 2012 3:12 PM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2191 Sunday, April 14, 2013 7:02 PM 
Water Fleas!!!(2) 01474775 0 1798 Wednesday, May 8, 2013 10:41 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1544 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1442 Tuesday, June 12, 2012 1:37 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1181 Friday, August 10, 2012 2:18 PM 
 Previous 1 2 3 Next