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 0 274 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 1040 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 290 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 1582 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 1702 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 2145 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 2498 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 1391 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 2802 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 2718 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 3100 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 356 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8003 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 781 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 375 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 686 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 2303 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 3292 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 4479 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 998 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1139 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 548 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 552 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 9676 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 3562 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 2544 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2136 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 1812 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 2682 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 3080 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3300 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 3597 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 3377 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 3806 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 3446 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9133 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 7922 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9396 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 2838 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 11093 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 3741 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5427 Sunday, November 13, 2011 11:03 PM 
Chlorine survival in activated sludge Jurek 6 11036 Sunday, November 13, 2011 11:03 PM 
Primary clarifier chain Chris 4 8311 Sunday, November 13, 2011 11:02 PM 
Frozen tank Deerfield Wastewater 1 6836 Sunday, November 13, 2011 11:01 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9631 Sunday, November 13, 2011 11:00 PM 
High fecal coliform results Carmine Goneconte 7 9712 Sunday, November 13, 2011 10:59 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3353 Thursday, November 10, 2011 5:01 PM 
MBBR Media Tatya Tope 2 4923 Thursday, October 27, 2011 4:03 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4350 Sunday, October 9, 2011 7:34 PM 
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