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 7598 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 13996 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 12012 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 11371 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 13204 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 13020 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 14703 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10087 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 9918 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 12293 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 7911 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 9911 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 10283 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 13534 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 4494 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 13958 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 10468 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 11486 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 5480 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 6675 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 7105 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 9608 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 9487 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 9588 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 10005 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 11392 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 10484 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 11041 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 13495 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 10736 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 12621 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 16620 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 8857 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3773 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 5830 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 2904 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 3115 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3231 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 5101 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 5568 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 5750 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5408 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6300 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 5883 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6109 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 7203 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 7762 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 7378 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 7091 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 7468 Tuesday, September 20, 2011 10:06 AM 
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