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 10597 Tuesday, March 15, 2011 7:02 AM 
disinfection with paracetic acid mgille 8 17179 Tuesday, July 6, 2010 10:33 AM 
High fecal coliform results Carmine Goneconte 7 15535 Sunday, November 13, 2011 10:59 PM 
P.H. Problems D.Mak 6 14518 Wednesday, September 21, 2011 7:27 AM 
Digester Gas Piping GB Gehrke 6 15234 Wednesday, November 23, 2011 7:45 AM 
Chlorine survival in activated sludge Jurek 6 16411 Sunday, November 13, 2011 11:03 PM 
Chemical Phosphorus Removal Tyrone McCabe 6 18239 Sunday, July 25, 2010 9:08 PM 
Request for info regarding Trojan UV systems T.O.C. 5 11536 Friday, August 10, 2012 2:22 PM 
very low SVIs!! Deb 5 12909 Monday, November 29, 2010 5:55 PM 
Wastewater Blog Grant Weaver 5 17768 Monday, May 7, 2012 4:15 AM 
MBR sludge condition Elizabeth Lawrence 4 11052 Tuesday, March 22, 2011 10:29 PM 
SCADA advice needed Dennis Hudson 4 12951 Thursday, October 28, 2010 3:54 PM 
Primary clarifier chain Chris 4 13558 Sunday, November 13, 2011 11:02 PM 
aerobic digester-very high solids-odor problem jim 4 16791 Sunday, May 16, 2010 5:13 PM 
Using Mag Hydroxide Andres Vinent 3 5808 Monday, June 25, 2012 1:17 PM 
Quaternary Ammonium Compounds David Allen 3 16956 Monday, July 11, 2011 3:05 PM 
excessive dark foam on aeration tanks Mark 3 13415 Tuesday, April 5, 2011 11:33 AM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13187 Sunday, November 13, 2011 11:00 PM 
High DO in Lagoons Kit Roush 2 8694 Tuesday, June 19, 2012 12:38 PM 
MBBR Media Tatya Tope 2 9754 Thursday, October 27, 2011 4:03 PM 
salinity in activated sludge Greg Gress 2 10884 Thursday, June 14, 2012 5:21 AM 
WASTEWATER MICROBIOLOGY & PROCESS CONTROL CLASS Terry 2 11387 Monday, August 8, 2011 1:17 PM 
managing activated sludge system during food shortage John Wang 2 9548 Wednesday, July 6, 2011 9:24 AM 
Flow verification James Royer 2 12813 Monday, October 25, 2010 12:34 PM 
ORP control Mark Milne 2 13253 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14824 Saturday, November 26, 2011 10:20 AM 
Bar screen upstream level sensor Larry Dolamore 2 11990 Friday, May 28, 2010 5:15 PM 
trash pump solids handling recommended for mixed liquor Tom Hons 2 13902 Friday, May 28, 2010 3:30 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 17034 Sunday, April 3, 2011 6:07 AM 
Measuring grit accumulation in a tank Larry Dolamore 2 13636 Sunday, May 2, 2010 1:28 PM 
reduction of flows cb 2 15574 Wednesday, January 27, 2010 9:24 AM 
Seasonal MLSS adjustment Joseph McDowell 2 19707 Sunday, April 11, 2010 2:01 PM 
Decanting solds & scum Dwayne 1 12388 Friday, June 19, 2015 6:28 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 5245 Sunday, April 14, 2013 7:02 PM 
Isopropanol issues 01797999 1 9048 Tuesday, August 28, 2012 2:38 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 6231 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 6330 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 4764 Sunday, May 20, 2012 11:25 AM 
RAS lines and clarifier balancing R Siddens 1 6775 Thursday, February 2, 2012 5:17 AM 
Operations help Victoria Caulfield 1 8762 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 9288 Tuesday, December 13, 2011 12:08 PM 
Trash Racks before Parkson Screens? L Cipparone 1 8323 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 9248 Sunday, October 9, 2011 7:34 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 9297 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 9074 Friday, August 19, 2011 10:46 AM 
tank numbering h2ochem 1 10087 Sunday, June 26, 2011 1:22 PM 
Free webinar: pharmaceutical disposal and preventing pollution NRWA CW 1 10838 Tuesday, May 17, 2011 11:14 AM 
In line nutrient monitoring mford 1 10188 Wednesday, July 6, 2011 9:16 AM 
chemical phosphorus removal using alum david 1 9991 Thursday, April 7, 2011 1:54 PM 
Trash(tampons, etc.) problem land application Landbiosolid 1 10397 Tuesday, September 20, 2011 10:06 AM 
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