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 9802 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 16430 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 14776 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 13759 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 14457 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 15565 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 17436 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10823 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 12117 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 16313 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 10260 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 12196 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 12709 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 15997 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 5115 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 16221 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 12664 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 12361 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 7992 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 8921 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 10185 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 10546 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 8637 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 12043 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 12520 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14093 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 11233 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13163 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 16140 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 12865 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 14826 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 18990 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 11650 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 4562 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 8360 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 5521 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 5647 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 4052 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 5992 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 8069 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 8556 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 7588 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 8503 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8541 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 8323 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 9367 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10107 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 9468 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 9250 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 9661 Tuesday, September 20, 2011 10:06 AM 
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