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 8038 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 14502 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 12913 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 11875 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 12099 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 13547 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 15423 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8830 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 10352 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 13089 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 8397 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 10393 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 10821 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 14123 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 3141 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 14460 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 10949 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10519 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 6045 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 7141 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 7882 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 8537 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 10035 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 10062 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 10561 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12019 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 9620 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11506 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14039 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 11225 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 13136 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 17158 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 9424 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2581 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 6378 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3461 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 3668 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2061 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 3913 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 6104 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 6362 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5873 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6808 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6407 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6561 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 7693 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 8273 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 7832 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 7550 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7998 Tuesday, September 20, 2011 10:06 AM 
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