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
Water Fleas!!!(2) 01474775 0 247 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 1010 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 279 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 1570 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 1681 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 2119 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 2471 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 1371 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 2782 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 2697 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 3078 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 341 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 7989 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 760 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 355 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 664 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 2283 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 3286 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 4472 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 1032 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1131 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 585 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 584 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 9679 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 3542 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 2593 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2158 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 1829 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 2659 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 3061 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3271 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 3574 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 3364 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 3783 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 3428 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9110 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 7904 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9389 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 2837 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 11080 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3791 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5448 Sunday, November 13, 2011 11:03 PM 
Chlorine survival in activated sludge Jurek 6 11025 Sunday, November 13, 2011 11:03 PM 
Primary clarifier chain Chris 4 8294 Sunday, November 13, 2011 11:02 PM 
Frozen tank Deerfield Wastewater 1 6824 Sunday, November 13, 2011 11:01 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9604 Sunday, November 13, 2011 11:00 PM 
High fecal coliform results Carmine Goneconte 7 9698 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3343 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 4899 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4451 Sunday, October 9, 2011 7:34 PM 
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