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 

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Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
Flow verification James Royer 2 8274 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 4049 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 10156 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 7831 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 12110 Sunday, May 16, 2010 5:13 PM 
envirofilt JK 0 3844 Sunday, December 11, 2011 6:52 PM 
managing activated sludge system during food shortage John Wang 2 8149 Wednesday, July 6, 2011 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 15341 Sunday, April 11, 2010 2:01 PM 
Chlorine survival in activated sludge Jurek 6 11476 Sunday, November 13, 2011 11:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4897 Sunday, October 9, 2011 7:34 PM 
Polyethylene Glycol Treatability Keith Chapman 1 9946 Friday, November 25, 2011 1:56 AM 
High DO in Lagoons Kit Roush 2 3782 Tuesday, June 19, 2012 12:38 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2698 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2356 Friday, February 17, 2012 3:12 PM 
Trash Racks before Parkson Screens? L Cipparone 1 4050 Sunday, October 9, 2011 7:23 PM 
Affordable trash removal from biosolids Landbiosolid 0 3231 Thursday, February 9, 2012 10:13 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6064 Tuesday, September 20, 2011 10:06 AM 
Lining stainless steel air pipe Larry Dolamore 0 5435 Monday, June 27, 2011 9:13 AM 
Bar screen upstream level sensor Larry Dolamore 2 9203 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9475 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9685 Saturday, November 26, 2011 10:20 AM 
excessive dark foam on aeration tanks Mark 3 9138 Tuesday, April 5, 2011 11:33 AM 
ORP control Mark Milne 2 8470 Friday, November 25, 2011 1:57 AM 
Anaerobic capability Matt Forbes 0 4367 Wednesday, September 7, 2011 11:00 PM 
In line nutrient monitoring mford 1 6056 Wednesday, July 6, 2011 9:16 AM 
disinfection with paracetic acid mgille 8 12703 Tuesday, July 6, 2010 10:33 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3389 Wednesday, November 23, 2011 7:48 AM 
Dam Odours Nick 0 4328 Tuesday, November 29, 2011 7:24 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6427 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6211 Tuesday, May 17, 2011 2:20 PM 
Nitrate Lock Extended aeration Paul Robertson 0 9137 Thursday, December 26, 2013 11:19 AM 
RAS lines and clarifier balancing R Siddens 1 3584 Thursday, February 2, 2012 5:17 AM 
High Influent Sulfates Randy Siddens 0 4965 Tuesday, August 30, 2011 11:45 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5578 Wednesday, August 25, 2010 1:47 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9537 Monday, March 15, 2010 7:24 AM 
Log Sheet Data Rock 1 1487 Tuesday, June 12, 2012 1:37 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4830 Friday, August 19, 2011 10:46 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9843 Tuesday, February 23, 2010 12:45 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8315 Saturday, July 24, 2010 1:33 PM 
buried natural gas piping condition assessment T. Butler 1 4095 Tuesday, December 13, 2011 12:08 PM 
Outfall Shorezone Protection T. Butler 1 8278 Wednesday, March 17, 2010 12:14 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8454 Friday, August 10, 2012 2:22 PM 
MBBR Media Tatya Tope 2 5328 Thursday, October 27, 2011 4:03 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8269 Monday, August 8, 2011 1:17 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6852 Wednesday, January 5, 2011 9:15 AM 
Operators Meeting in WI Terry 0 11858 Friday, January 8, 2010 12:20 PM 
head loss at air diffused system Tiger 1 10181 Monday, July 5, 2010 11:55 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9107 Saturday, May 1, 2010 4:19 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9814 Friday, May 28, 2010 3:30 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12865 Sunday, July 25, 2010 9:08 PM 
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