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 0 367 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 346 Friday, August 10, 2012 2:24 PM 
Water Fleas!!!(2) 01474775 0 261 Wednesday, May 8, 2013 10:41 AM 
Ocean Outfall assessment 01607899 0 1580 Wednesday, January 9, 2013 3:51 PM 
Oxidation ditch 01645290 0 2135 Thursday, November 29, 2012 10:24 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 1032 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 2490 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 1384 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 3089 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 1693 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 286 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 7027 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 2297 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 2537 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 11744 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 9707 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 10943 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 5890 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 8306 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 5990 Tuesday, May 24, 2011 10:55 AM 
P.H. Problems D.Mak 6 9459 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 679 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 771 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 5332 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3350 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 12025 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 8153 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 9872 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 6833 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 8153 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 7588 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 2708 Tuesday, September 4, 2012 12:17 PM 
MBR sludge condition Elizabeth Lawrence 4 6187 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1134 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 591 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 591 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 6079 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3292 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 11089 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 9679 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 4470 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3735 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9620 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 5602 Sunday, June 26, 2011 1:22 PM 
Determining the settlement tank's volume Hajar 0 2793 Tuesday, September 25, 2012 7:55 PM 
Flow verification James Royer 2 7826 Monday, October 25, 2010 12:34 PM 
Mercury Control Jason Graham 0 3437 Tuesday, November 29, 2011 2:09 PM 
floating sludge problem JC 1 9751 Saturday, April 24, 2010 6:42 PM 
SBR Omniflow Jerry 0 7462 Thursday, August 26, 2010 3:34 PM 
aerobic digester-very high solids-odor problem jim 4 11675 Sunday, May 16, 2010 5:13 PM 
 1 2 3 Next