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
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5699 Sunday, November 13, 2011 11:03 PM 
tank numbering h2ochem 1 5715 Sunday, June 26, 2011 1:22 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5869 Tuesday, September 20, 2011 10:06 AM 
In line nutrient monitoring mford 1 5870 Wednesday, July 6, 2011 9:16 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 5911 Wednesday, February 23, 2011 11:39 PM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 5928 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 6107 Tuesday, March 15, 2011 7:02 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6179 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6249 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6307 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6383 Tuesday, March 22, 2011 10:29 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6639 Wednesday, January 5, 2011 9:15 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6648 Thursday, January 21, 2010 8:23 PM 
Caroling Sewermen Victor Santa Cruz 0 6953 Wednesday, December 29, 2010 1:44 PM 
Frozen tank Deerfield Wastewater 1 7043 Sunday, November 13, 2011 11:01 PM 
aerobic-anoxic operation ale 0 7180 Sunday, November 14, 2010 2:04 AM 
Oxidation Ditch Structural Assesment watertech 1 7524 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 7669 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7765 Monday, August 2, 2010 3:55 AM 
managing activated sludge system during food shortage John Wang 2 7967 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8001 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8043 Monday, October 25, 2010 12:34 PM 
Outfall Shorezone Protection T. Butler 1 8079 Wednesday, March 17, 2010 12:14 PM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8128 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8172 Friday, November 25, 2011 1:57 AM 
Request for info regarding Trojan UV systems T.O.C. 5 8227 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 8370 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 8371 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 8554 Sunday, November 13, 2011 11:02 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8900 Saturday, May 1, 2010 4:19 PM 
excessive dark foam on aeration tanks Mark 3 8936 Tuesday, April 5, 2011 11:33 AM 
Bar screen upstream level sensor Larry Dolamore 2 9024 Friday, May 28, 2010 5:15 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9230 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9334 Saturday, November 26, 2011 10:20 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9359 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9559 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 9638 Tuesday, February 23, 2010 12:45 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9659 Friday, November 25, 2011 1:56 AM 
P.H. Problems D.Mak 6 9666 Wednesday, September 21, 2011 7:27 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9864 Sunday, November 13, 2011 11:00 PM 
Wastewater Blog Grant Weaver 5 9933 Monday, May 7, 2012 4:15 AM 
floating sludge problem JC 1 9934 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 9959 Monday, July 5, 2010 11:55 AM 
High fecal coliform results Carmine Goneconte 7 10014 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10022 Wednesday, March 31, 2010 4:38 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10680 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11077 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11262 Sunday, November 13, 2011 11:03 PM 
Digester Gas Piping GB Gehrke 6 11348 Wednesday, November 23, 2011 7:45 AM 
Operators Meeting in WI Terry 0 11569 Friday, January 8, 2010 12:20 PM 
 Previous 1 2 3 Next