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 0 879 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 922 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 9662 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1897 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 9395 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 2753 Wednesday, January 9, 2013 3:51 PM 
Oxidation ditch 01645290 0 3311 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 6129 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2237 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 2380 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 4197 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 2865 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1175 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 7539 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 2801 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 3044 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12152 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 10337 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 11295 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 6396 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 8818 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6408 Tuesday, May 24, 2011 10:55 AM 
BNR Internal Recycle Cooper 0 3618 Wednesday, January 28, 2015 8:27 PM 
P.H. Problems D.Mak 6 10063 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1322 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1290 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 5780 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3831 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 12596 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 8585 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 10234 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 7308 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 8581 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7977 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3806 Tuesday, September 4, 2012 12:17 PM 
Decanting solds & scum Dwayne 1 769 Friday, June 19, 2015 6:28 AM 
MBR sludge condition Elizabeth Lawrence 4 6604 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1631 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1054 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1217 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 6498 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3773 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 11597 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 10242 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 4964 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4251 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10099 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 5960 Sunday, June 26, 2011 1:22 PM 
Determining the settlement tank's volume Hajar 0 3945 Tuesday, September 25, 2012 7:55 PM 
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