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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
Overheating wires with WEDECO UV system 01453718 0 772 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 791 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 6833 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1769 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 5475 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 2530 Wednesday, January 9, 2013 3:51 PM 
Oxidation ditch 01645290 0 3202 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 3440 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2129 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3515 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2244 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 4124 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 2647 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1069 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 7323 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 2663 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 2916 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 12080 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 10155 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 11226 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 6220 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 8694 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 6344 Tuesday, May 24, 2011 10:55 AM 
P.H. Problems D.Mak 6 9804 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1088 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1157 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 5712 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3736 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 12376 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 8494 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 10173 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 7182 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 8490 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7899 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3677 Tuesday, September 4, 2012 12:17 PM 
MBR sludge condition Elizabeth Lawrence 4 6488 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1495 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 948 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 948 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 6483 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3672 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 11503 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 10072 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 4837 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4128 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10005 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 5856 Sunday, June 26, 2011 1:22 PM 
Determining the settlement tank's volume Hajar 0 3824 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 8249 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 3822 Tuesday, November 29, 2011 2:09 PM 
 1 2 3 Next