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 11707 Friday, January 8, 2010 12:20 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6758 Thursday, January 21, 2010 8:23 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 10860 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11171 Wednesday, January 27, 2010 9:24 AM 
Sand filters Flow rate peak cals..... SHARIFF 1 9807 Tuesday, February 23, 2010 12:45 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9461 Monday, March 15, 2010 7:24 AM 
Outfall Shorezone Protection T. Butler 1 8201 Wednesday, March 17, 2010 12:14 PM 
color codes for equipment and pipes deepleveltrash 1 10158 Wednesday, March 31, 2010 4:38 PM 
Seasonal MLSS adjustment Joseph McDowell 2 15111 Sunday, April 11, 2010 2:01 PM 
floating sludge problem JC 1 10047 Saturday, April 24, 2010 6:42 PM 
grey slime in trickling filters & SBRs Todd Boling 0 8999 Saturday, May 1, 2010 4:19 PM 
Measuring grit accumulation in a tank Larry Dolamore 2 9337 Sunday, May 2, 2010 1:28 PM 
aerobic digester-very high solids-odor problem jim 4 12022 Sunday, May 16, 2010 5:13 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 9667 Friday, May 28, 2010 3:30 PM 
Bar screen upstream level sensor Larry Dolamore 2 9131 Friday, May 28, 2010 5:15 PM 
head loss at air diffused system Tiger 1 10074 Monday, July 5, 2010 11:55 AM 
disinfection with paracetic acid mgille 8 12552 Tuesday, July 6, 2010 10:33 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8272 Saturday, July 24, 2010 1:33 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 12752 Sunday, July 25, 2010 9:08 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7878 Monday, August 2, 2010 3:55 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5486 Wednesday, August 25, 2010 1:47 PM 
SBR Omniflow Jerry 0 7771 Thursday, August 26, 2010 3:34 PM 
Oxidation Ditch Structural Assesment watertech 1 7638 Wednesday, September 22, 2010 2:15 PM 
Flow verification James Royer 2 8152 Monday, October 25, 2010 12:34 PM 
SCADA advice needed Dennis Hudson 4 8475 Thursday, October 28, 2010 3:54 PM 
aerobic-anoxic operation ale 0 7314 Sunday, November 14, 2010 2:04 AM 
very low SVIs!! Deb 5 8488 Monday, November 29, 2010 5:55 PM 
Caroling Sewermen Victor Santa Cruz 0 7080 Wednesday, December 29, 2010 1:44 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 6788 Wednesday, January 5, 2011 9:15 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6011 Wednesday, February 23, 2011 11:39 PM 
High COD Results evik 1 6417 Thursday, February 24, 2011 9:13 AM 
Lost of pressure Chief 8 6226 Tuesday, March 15, 2011 7:02 AM 
MBR sludge condition Elizabeth Lawrence 4 6493 Tuesday, March 22, 2011 10:29 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12056 Sunday, April 3, 2011 6:07 AM 
excessive dark foam on aeration tanks Mark 3 9040 Tuesday, April 5, 2011 11:33 AM 
chemical phosphorus removal using alum david 1 5703 Thursday, April 7, 2011 1:54 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6346 Tuesday, May 17, 2011 11:14 AM 
Free Webinar: The Science of Mixing and Maintaining Water Quality in Water Storage Tanks NRWA Webinar 0 6034 Tuesday, May 17, 2011 2:20 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6335 Tuesday, May 24, 2011 10:55 AM 
tank numbering h2ochem 1 5874 Sunday, June 26, 2011 1:22 PM 
Lining stainless steel air pipe Larry Dolamore 0 5382 Monday, June 27, 2011 9:13 AM 
In line nutrient monitoring mford 1 5983 Wednesday, July 6, 2011 9:16 AM 
managing activated sludge system during food shortage John Wang 2 8081 Wednesday, July 6, 2011 9:24 AM 
Quaternary Ammonium Compounds David Allen 3 12384 Monday, July 11, 2011 3:05 PM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8119 Monday, August 8, 2011 1:17 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4745 Friday, August 19, 2011 10:46 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4459 Tuesday, August 23, 2011 8:01 PM 
High Influent Sulfates Randy Siddens 0 4895 Tuesday, August 30, 2011 11:45 AM 
Anaerobic capability Matt Forbes 0 4291 Wednesday, September 7, 2011 11:00 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 5990 Tuesday, September 20, 2011 10:06 AM 
 1 2 3 Next