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
Grit pipeline and with pinch valves sandra 0 189 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 1360 Tuesday, December 22, 2015 11:19 AM 
ski resort WWTP operation 01463964 0 2462 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 2502 Tuesday, August 7, 2012 2:46 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 2612 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 2654 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 2740 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 2744 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 2874 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 3085 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 3198 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 3607 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3743 Sunday, April 14, 2013 7:02 PM 
Energy-Water Nexus and Pumps KVertovec 0 3813 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 3836 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4148 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 4157 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 4269 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 4450 Monday, June 25, 2012 1:17 PM 
Affordable trash removal from biosolids Landbiosolid 0 4638 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 4676 Tuesday, February 21, 2012 3:51 PM 
Digester Piping Phosphate Scaling Inspection. Nash 0 4855 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 4899 Thursday, November 29, 2012 10:24 AM 
RAS lines and clarifier balancing R Siddens 1 5056 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5174 Wednesday, October 17, 2012 5:35 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5236 Thursday, November 10, 2011 5:01 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5285 Tuesday, January 3, 2012 3:51 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5378 Sunday, October 9, 2011 7:23 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 5380 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 5417 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 5430 Sunday, December 11, 2011 6:52 PM 
High DO in Lagoons Kit Roush 2 5441 Tuesday, June 19, 2012 12:38 PM 
Mercury Control Jason Graham 0 5500 Tuesday, November 29, 2011 2:09 PM 
Operations help Victoria Caulfield 1 5534 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 5718 Tuesday, December 13, 2011 12:08 PM 
Dam Odours Nick 0 5756 Tuesday, November 29, 2011 7:24 PM 
Isopropanol issues 01797999 1 5798 Tuesday, August 28, 2012 2:38 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 5825 Tuesday, August 23, 2011 8:01 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 5846 Tuesday, November 22, 2011 3:30 PM 
Anaerobic capability Matt Forbes 0 5874 Wednesday, September 7, 2011 11:00 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6080 Friday, August 19, 2011 10:46 AM 
High Influent Sulfates Randy Siddens 0 6227 Tuesday, August 30, 2011 11:45 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6274 Sunday, October 9, 2011 7:34 PM 
MBBR Media Tatya Tope 2 6658 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 6688 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 6838 Wednesday, August 25, 2010 1:47 PM 
salinity in activated sludge Greg Gress 2 7039 Thursday, June 14, 2012 5:21 AM 
chemical phosphorus removal using alum david 1 7058 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 7176 Sunday, June 26, 2011 1:22 PM 
In line nutrient monitoring mford 1 7354 Wednesday, July 6, 2011 9:16 AM 
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