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 8601 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 15104 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 13639 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 12508 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 12947 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 14266 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 16215 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 9523 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 10906 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 14162 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 9051 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 10967 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 11436 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 14737 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 3871 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 15048 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 11519 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11066 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 6724 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 7719 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 8861 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9203 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 10675 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 10741 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 11219 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12814 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10143 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 12038 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14728 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 11766 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 13639 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 17710 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 10197 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3233 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 7065 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4195 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 4348 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2709 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 4627 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 6787 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 7124 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6424 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7381 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7115 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7139 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 8240 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8870 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 8339 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 8098 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8535 Tuesday, September 20, 2011 10:06 AM 
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