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
tank numbering h2ochem 1 6276 Sunday, June 26, 2011 1:22 PM 
Lost of pressure Chief 8 6288 Tuesday, March 15, 2011 7:02 AM 
In line nutrient monitoring mford 1 6317 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 6437 Tuesday, September 20, 2011 10:06 AM 
Activated Sludge Process Control Workshop Victor Santa Cruz 1 6503 Wednesday, February 23, 2011 11:39 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6676 Tuesday, May 24, 2011 10:55 AM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 6746 Tuesday, May 17, 2011 11:14 AM 
High COD Results evik 1 6824 Thursday, February 24, 2011 9:13 AM 
MBR sludge condition Elizabeth Lawrence 4 6903 Tuesday, March 22, 2011 10:29 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 7046 Thursday, January 21, 2010 8:23 PM 
Wastewater operator training opportunity at Wausau, Wisconsin February 1, 2011. Terry 0 7128 Wednesday, January 5, 2011 9:15 AM 
Caroling Sewermen Victor Santa Cruz 0 7177 Wednesday, December 29, 2010 1:44 PM 
aerobic-anoxic operation ale 0 7687 Sunday, November 14, 2010 2:04 AM 
Frozen tank Deerfield Wastewater 1 7795 Sunday, November 13, 2011 11:01 PM 
Oxidation Ditch Structural Assesment watertech 1 7962 Wednesday, September 22, 2010 2:15 PM 
SBR Omniflow Jerry 0 8154 Thursday, August 26, 2010 3:34 PM 
transportation of dewatered alum sludge Doctor Sewage 0 8271 Monday, August 2, 2010 3:55 AM 
Outfall Shorezone Protection T. Butler 1 8375 Wednesday, March 17, 2010 12:14 PM 
managing activated sludge system during food shortage John Wang 2 8511 Wednesday, July 6, 2011 9:24 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8520 Monday, August 8, 2011 1:17 PM 
Flow verification James Royer 2 8538 Monday, October 25, 2010 12:34 PM 
Nitrate Lock Extended aeration Paul Robertson 0 8658 Thursday, December 26, 2013 11:19 AM 
Where to sell New Surplus Siemens Clarifier Drive ? surplusbuyer 1 8668 Saturday, July 24, 2010 1:33 PM 
ORP control Mark Milne 2 8703 Friday, November 25, 2011 1:57 AM 
SCADA advice needed Dennis Hudson 4 8841 Thursday, October 28, 2010 3:54 PM 
very low SVIs!! Deb 5 8907 Monday, November 29, 2010 5:55 PM 
Control of algae growth on concrete with coatings? 01490632 0 8909 Tuesday, February 25, 2014 2:17 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8935 Friday, August 10, 2012 2:22 PM 
Primary clarifier chain Chris 4 9002 Sunday, November 13, 2011 11:02 PM 
Portable Suspended Solids Analyzer 01471237 0 9202 Friday, August 16, 2013 9:42 AM 
grey slime in trickling filters & SBRs Todd Boling 0 9339 Saturday, May 1, 2010 4:19 PM 
Bar screen upstream level sensor Larry Dolamore 2 9395 Friday, May 28, 2010 5:15 PM 
excessive dark foam on aeration tanks Mark 3 9474 Tuesday, April 5, 2011 11:33 AM 
Request for Spiral Heat Exchanger experience Richard Roberts 0 9588 Monday, March 15, 2010 7:24 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 9897 Sunday, May 2, 2010 1:28 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9991 Saturday, November 26, 2011 10:20 AM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 10074 Friday, May 28, 2010 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10080 Sunday, November 13, 2011 11:00 PM 
floating sludge problem JC 1 10177 Saturday, April 24, 2010 6:42 PM 
Sand filters Flow rate peak cals..... SHARIFF 1 10205 Tuesday, February 23, 2010 12:45 AM 
P.H. Problems D.Mak 6 10288 Wednesday, September 21, 2011 7:27 AM 
Polyethylene Glycol Treatability Keith Chapman 1 10314 Friday, November 25, 2011 1:56 AM 
High fecal coliform results Carmine Goneconte 7 10322 Sunday, November 13, 2011 10:59 PM 
color codes for equipment and pipes deepleveltrash 1 10337 Wednesday, March 31, 2010 4:38 PM 
head loss at air diffused system Tiger 1 10464 Monday, July 5, 2010 11:55 AM 
Wastewater Blog Grant Weaver 5 10554 Monday, May 7, 2012 4:15 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 0 11210 Thursday, January 21, 2010 8:24 PM 
reduction of flows cb 2 11301 Wednesday, January 27, 2010 9:24 AM 
Chlorine survival in activated sludge Jurek 6 11855 Sunday, November 13, 2011 11:03 PM 
Operators Meeting in WI Terry 0 11947 Friday, January 8, 2010 12:20 PM 
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