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
Operators Meeting in WI Terry 0 15652 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 10650 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 14534 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 14886 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 13351 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 13054 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 11794 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 14482 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 19047 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 13522 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 9585 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 12910 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 16050 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13209 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 11282 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 13610 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 16486 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 11795 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 17484 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 11340 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 9135 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 11361 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 11200 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 12089 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 12240 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 13542 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 12163 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 11047 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 10806 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 9917 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 10036 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 9849 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 10308 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 16205 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 12710 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 9298 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10163 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 9897 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 10114 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 9425 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 8900 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 9517 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 8689 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 16261 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10599 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 8376 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 8013 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 8429 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 8363 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9709 Tuesday, September 20, 2011 10:06 AM 
 1 2 3 Next