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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  Topics Topic Starter Replies Views Last Post
P.H. Problems D.Mak 6 11926 Wednesday, September 21, 2011 7:27 AM 
Trash Racks before Parkson Screens? L Cipparone 1 5919 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6853 Sunday, October 9, 2011 7:34 PM 
MBBR Media Tatya Tope 2 7189 Thursday, October 27, 2011 4:03 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5779 Thursday, November 10, 2011 5:01 PM 
High fecal coliform results Carmine Goneconte 7 12968 Sunday, November 13, 2011 10:59 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10555 Sunday, November 13, 2011 11:00 PM 
Frozen tank Deerfield Wastewater 1 9166 Sunday, November 13, 2011 11:01 PM 
Primary clarifier chain Chris 4 10876 Sunday, November 13, 2011 11:02 PM 
Chlorine survival in activated sludge Jurek 6 13606 Sunday, November 13, 2011 11:03 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8191 Sunday, November 13, 2011 11:03 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6469 Tuesday, November 22, 2011 3:30 PM 
Digester Gas Piping GB Gehrke 6 12174 Wednesday, November 23, 2011 7:45 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 5513 Wednesday, November 23, 2011 7:48 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12278 Friday, November 25, 2011 1:56 AM 
ORP control Mark Milne 2 10613 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12080 Saturday, November 26, 2011 10:20 AM 
Mercury Control Jason Graham 0 6195 Tuesday, November 29, 2011 2:09 PM 
Dam Odours Nick 0 6432 Tuesday, November 29, 2011 7:24 PM 
envirofilt JK 0 6132 Sunday, December 11, 2011 6:52 PM 
buried natural gas piping condition assessment T. Butler 1 6424 Tuesday, December 13, 2011 12:08 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5956 Tuesday, January 3, 2012 3:51 PM 
RAS lines and clarifier balancing R Siddens 1 3980 Thursday, February 2, 2012 5:17 AM 
Affordable trash removal from biosolids Landbiosolid 0 5265 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps KVertovec 0 4450 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4771 Friday, February 17, 2012 3:16 PM 
Alkalinity control Andres Vinent 0 5400 Tuesday, February 21, 2012 3:51 PM 
Operations help Victoria Caulfield 1 6160 Friday, May 4, 2012 11:10 AM 
Wastewater Blog Grant Weaver 5 13195 Monday, May 7, 2012 4:15 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3278 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3242 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2125 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 3723 Tuesday, June 12, 2012 1:37 PM 
salinity in activated sludge Greg Gress 2 7995 Thursday, June 14, 2012 5:21 AM 
High DO in Lagoons Kit Roush 2 6112 Tuesday, June 19, 2012 12:38 PM 
Using Mag Hydroxide Andres Vinent 3 3209 Monday, June 25, 2012 1:17 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3336 Tuesday, June 26, 2012 9:52 AM 
Overheating wires with WEDECO UV system 01453718 0 3214 Tuesday, August 7, 2012 2:46 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3523 Friday, August 10, 2012 2:18 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8875 Friday, August 10, 2012 2:22 PM 
ski resort WWTP operation 01463964 0 3066 Friday, August 10, 2012 2:24 PM 
Isopropanol issues 01797999 1 6421 Tuesday, August 28, 2012 2:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6051 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 6009 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4440 Tuesday, October 16, 2012 9:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5775 Wednesday, October 17, 2012 5:35 PM 
Oxidation ditch 01645290 0 5499 Thursday, November 29, 2012 10:24 AM 
pH of Mixed Liquor 17627563 0 3243 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 4719 Wednesday, January 9, 2013 3:51 PM 
Ozone for Fecal Coliform Reduction 17633991 0 3385 Sunday, April 14, 2013 6:36 PM 
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