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
Determining the settlement tank's volume Hajar 0 5427 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 9563 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 5514 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 11367 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 9134 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 13516 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 5445 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 9472 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 16599 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 13002 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6286 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 11582 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 5455 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4165 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 3830 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5389 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 4654 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7453 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 6697 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 10461 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 10710 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 11361 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 10452 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 9985 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 5891 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 7363 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 13971 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 4866 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 5769 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 7739 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 7436 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 15952 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 5071 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 6236 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 6848 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 10865 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 3097 Tuesday, June 12, 2012 1:37 PM 
Grit pipeline and with pinch valves sandra 0 193 Wednesday, April 13, 2016 12:21 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6088 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 11169 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 9625 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 5732 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 9550 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10066 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 6663 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9587 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 8224 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 13164 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 11439 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 10382 Saturday, May 1, 2010 4:19 PM 
 Previous 1 2 3 Next