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
In line nutrient monitoring mford 1 10205 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10417 Tuesday, September 20, 2011 10:06 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 10602 Tuesday, May 17, 2011 2:20 PM 
Lost of pressure Chief 8 10611 Tuesday, March 15, 2011 7:02 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 10651 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 10751 Thursday, February 24, 2011 9:13 AM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10804 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10850 Tuesday, May 17, 2011 11:14 AM 
salinity in activated sludge Greg Gress 2 10915 Thursday, June 14, 2012 5:21 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 10941 Sunday, November 13, 2011 11:03 PM 
MBR sludge condition Elizabeth Lawrence 4 11066 Tuesday, March 22, 2011 10:29 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11405 Monday, August 8, 2011 1:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 11416 Thursday, January 21, 2010 8:23 PM 
Frozen tank Deerfield Wastewater 1 11546 Sunday, November 13, 2011 11:01 PM 
Request for info regarding Trojan UV systems T.O.C. 5 11573 Friday, August 10, 2012 2:22 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 11589 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 11787 Wednesday, December 29, 2010 1:44 PM 
Oxidation Ditch Structural Assesment watertech 1 11940 Wednesday, September 22, 2010 2:15 PM 
Bar screen upstream level sensor Larry Dolamore 2 12005 Friday, May 28, 2010 5:15 PM 
SBR Omniflow Jerry 0 12053 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 12080 Monday, August 2, 2010 3:55 AM 
Decanting solds & scum Dwayne 1 12415 Friday, June 19, 2015 6:28 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 12495 Saturday, July 24, 2010 1:33 PM 
Outfall Shorezone Protection T. Butler 1 12536 Wednesday, March 17, 2010 12:14 PM 
Flow verification James Royer 2 12829 Monday, October 25, 2010 12:34 PM 
very low SVIs!! Deb 5 12929 Monday, November 29, 2010 5:55 PM 
SCADA advice needed Dennis Hudson 4 12967 Thursday, October 28, 2010 3:54 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13203 Sunday, November 13, 2011 11:00 PM 
ORP control Mark Milne 2 13268 Friday, November 25, 2011 1:57 AM 
excessive dark foam on aeration tanks Mark 3 13426 Tuesday, April 5, 2011 11:33 AM 
Primary clarifier chain Chris 4 13581 Sunday, November 13, 2011 11:02 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 13655 Sunday, May 2, 2010 1:28 PM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13763 Monday, March 15, 2010 7:24 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13924 Friday, May 28, 2010 3:30 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 14081 Tuesday, February 23, 2010 12:45 AM 
aerobic-anoxic operation ale 0 14223 Sunday, November 14, 2010 2:04 AM 
BNR Internal Recycle Cooper 0 14253 Wednesday, January 28, 2015 8:27 PM 
floating sludge problem JC 1 14266 Saturday, April 24, 2010 6:42 PM 
head loss at air diffused system Tiger 1 14288 Monday, July 5, 2010 11:55 AM 
P.H. Problems D.Mak 6 14536 Wednesday, September 21, 2011 7:27 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14852 Saturday, November 26, 2011 10:20 AM 
Polyethylene Glycol Treatability Keith Chapman 1 15009 Friday, November 25, 2011 1:56 AM 
Digester Gas Piping GB Gehrke 6 15264 Wednesday, November 23, 2011 7:45 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 15273 Thursday, January 21, 2010 8:24 PM 
color codes for equipment and pipes deepleveltrash 1 15364 Wednesday, March 31, 2010 4:38 PM 
High fecal coliform results Carmine Goneconte 7 15552 Sunday, November 13, 2011 10:59 PM 
Alien Bugs(2) 01663302 0 15584 Monday, December 23, 2013 10:09 AM 
reduction of flows cb 2 15593 Wednesday, January 27, 2010 9:24 AM 
Operators Meeting in WI Terry 0 16423 Friday, January 8, 2010 12:20 PM 
Chlorine survival in activated sludge Jurek 6 16431 Sunday, November 13, 2011 11:03 PM 
 Previous 1 2 3 Next