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
Lost of pressure Chief 8 8974 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 15526 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 14028 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 12971 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 13482 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 14714 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 16625 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 9939 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 11280 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 14940 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 9444 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 11354 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 11868 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 15157 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 4311 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 15420 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 11883 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11490 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 7149 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 8133 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 9319 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9692 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 11049 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 11192 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 11642 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 13227 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10499 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12402 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 15195 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12128 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 14016 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 18160 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 10690 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3675 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 7490 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4623 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 4761 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3113 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 5088 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 7229 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 7627 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6801 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7740 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7620 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7554 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 8609 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 9272 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 8709 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 8493 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8884 Tuesday, September 20, 2011 10:06 AM 
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