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
Overheating wires with WEDECO UV system 01453718 0 872 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 910 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 8666 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1859 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 8276 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 2626 Wednesday, January 9, 2013 3:51 PM 
Oxidation ditch 01645290 0 3300 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 5098 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2225 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3631 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2347 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 4227 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 2726 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1198 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 7392 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 2775 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 3039 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12145 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 10277 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 11257 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 6320 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 8807 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6377 Tuesday, May 24, 2011 10:55 AM 
BNR Internal Recycle Cooper 0 1788 Wednesday, January 28, 2015 8:27 PM 
P.H. Problems D.Mak 6 9990 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1204 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1262 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 5766 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3846 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 12494 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 8576 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 10230 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 7269 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 8571 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7962 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3795 Tuesday, September 4, 2012 12:17 PM 
MBR sludge condition Elizabeth Lawrence 4 6585 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1615 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1059 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1064 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 6507 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3783 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 11598 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 10188 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 4955 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4255 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10104 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 5926 Sunday, June 26, 2011 1:22 PM 
Determining the settlement tank's volume Hajar 0 3923 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 8250 Monday, October 25, 2010 12:34 PM 
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