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 3213 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 3065 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 16611 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2511 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 16871 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 4718 Wednesday, January 9, 2013 3:51 PM 
Use of Larvacides for midge fly control 01632316 0 1758 Tuesday, December 22, 2015 11:19 AM 
Oxidation ditch 01645290 0 5499 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 12981 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2634 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5775 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4440 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 6420 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 3243 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3383 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 11189 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 3208 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 5399 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14118 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 12968 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 13175 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 8086 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 10876 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8320 Tuesday, May 24, 2011 10:55 AM 
BNR Internal Recycle Cooper 0 11463 Wednesday, January 28, 2015 8:27 PM 
P.H. Problems D.Mak 6 11926 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3336 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3522 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 7596 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5779 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 14503 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 10399 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 12185 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 9165 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 10439 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9727 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6051 Tuesday, September 4, 2012 12:17 PM 
Decanting solds & scum Dwayne 1 9488 Friday, June 19, 2015 6:28 AM 
MBR sludge condition Elizabeth Lawrence 4 8464 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2125 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3241 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3276 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 8306 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 5954 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 12172 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 13193 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 7989 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6465 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10553 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 7734 Sunday, June 26, 2011 1:22 PM 
 1 2 3 Next