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 0 853 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 889 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 8652 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1868 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 8258 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 2617 Wednesday, January 9, 2013 3:51 PM 
Oxidation ditch 01645290 0 3290 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 5084 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2210 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3622 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2335 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 4210 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 2742 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1176 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 7383 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 2752 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 3019 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12133 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 10297 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 11247 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 6309 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 8787 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6362 Tuesday, May 24, 2011 10:55 AM 
BNR Internal Recycle Cooper 0 1742 Wednesday, January 28, 2015 8:27 PM 
P.H. Problems D.Mak 6 9979 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1189 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1245 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 5750 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3830 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 12478 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 8562 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 10218 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 7252 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 8556 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7952 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3777 Tuesday, September 4, 2012 12:17 PM 
MBR sludge condition Elizabeth Lawrence 4 6570 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1597 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1041 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1051 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 6495 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3764 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 11574 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 10176 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 4935 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4236 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10086 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 5910 Sunday, June 26, 2011 1:22 PM 
Determining the settlement tank's volume Hajar 0 3902 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 8242 Monday, October 25, 2010 12:34 PM 
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