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 3247 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 3099 Friday, August 10, 2012 2:24 PM 
Portable Suspended Solids Analyzer 01471237 0 16645 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2544 Wednesday, May 8, 2013 10:41 AM 
Control of algae growth on concrete with coatings? 01490632 0 16913 Tuesday, February 25, 2014 2:17 PM 
Ocean Outfall assessment 01607899 0 4748 Wednesday, January 9, 2013 3:51 PM 
Use of Larvacides for midge fly control 01632316 0 1772 Tuesday, December 22, 2015 11:19 AM 
Oxidation ditch 01645290 0 5528 Thursday, November 29, 2012 10:24 AM 
Alien Bugs(2) 01663302 0 13010 Monday, December 23, 2013 10:09 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2662 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5802 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4466 Tuesday, October 16, 2012 9:55 PM 
Isopropanol issues 01797999 1 6456 Tuesday, August 28, 2012 2:38 PM 
pH of Mixed Liquor 17627563 0 3270 Monday, December 31, 2012 11:10 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3414 Sunday, April 14, 2013 6:36 PM 
aerobic-anoxic operation ale 0 11222 Sunday, November 14, 2010 2:04 AM 
Using Mag Hydroxide Andres Vinent 3 3242 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 5429 Tuesday, February 21, 2012 3:51 PM 
Activated sludge process -WAS claculation Azmathulla Zaffrulla 2 14149 Sunday, April 3, 2011 6:07 AM 
High fecal coliform results Carmine Goneconte 7 13008 Sunday, November 13, 2011 10:59 PM 
reduction of flows cb 2 13189 Wednesday, January 27, 2010 9:24 AM 
Lost of pressure Chief 8 8106 Tuesday, March 15, 2011 7:02 AM 
Primary clarifier chain Chris 4 10895 Sunday, November 13, 2011 11:02 PM 
Pump Mixing Systems Anaerobic Digesters Christopher Morphey 0 8334 Tuesday, May 24, 2011 10:55 AM 
BNR Internal Recycle Cooper 0 11494 Wednesday, January 28, 2015 8:27 PM 
P.H. Problems D.Mak 6 11948 Wednesday, September 21, 2011 7:27 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3374 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3552 Friday, August 10, 2012 2:18 PM 
chemical phosphorus removal using alum david 1 7613 Thursday, April 7, 2011 1:54 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5798 Thursday, November 10, 2011 5:01 PM 
Quaternary Ammonium Compounds David Allen 3 14525 Monday, July 11, 2011 3:05 PM 
very low SVIs!! Deb 5 10418 Monday, November 29, 2010 5:55 PM 
color codes for equipment and pipes deepleveltrash 1 12200 Wednesday, March 31, 2010 4:38 PM 
Frozen tank Deerfield Wastewater 1 9181 Sunday, November 13, 2011 11:01 PM 
SCADA advice needed Dennis Hudson 4 10457 Thursday, October 28, 2010 3:54 PM 
transportation of dewatered alum sludge Doctor Sewage 0 9746 Monday, August 2, 2010 3:55 AM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6090 Tuesday, September 4, 2012 12:17 PM 
Decanting solds & scum Dwayne 1 9522 Friday, June 19, 2015 6:28 AM 
MBR sludge condition Elizabeth Lawrence 4 8491 Tuesday, March 22, 2011 10:29 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2155 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3283 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3307 Monday, May 14, 2012 10:38 AM 
High COD Results evik 1 8327 Thursday, February 24, 2011 9:13 AM 
Septage/Grease Screening Units Frederick Auermuller 0 5984 Tuesday, January 3, 2012 3:51 PM 
Digester Gas Piping GB Gehrke 6 12214 Wednesday, November 23, 2011 7:45 AM 
Wastewater Blog Grant Weaver 5 13236 Monday, May 7, 2012 4:15 AM 
salinity in activated sludge Greg Gress 2 8033 Thursday, June 14, 2012 5:21 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6494 Tuesday, November 22, 2011 3:30 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10575 Sunday, November 13, 2011 11:00 PM 
tank numbering h2ochem 1 7750 Sunday, June 26, 2011 1:22 PM 
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