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 1060 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 2042 Tuesday, December 22, 2015 11:19 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2576 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 3008 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3115 Sunday, April 14, 2013 7:02 PM 
ski resort WWTP operation 01463964 0 3570 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 3699 Tuesday, August 7, 2012 2:46 PM 
pH of Mixed Liquor 17627563 0 3732 Monday, December 31, 2012 11:10 AM 
Using Mag Hydroxide Andres Vinent 3 3735 Monday, June 25, 2012 1:17 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3761 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3775 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3837 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3863 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4060 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 4215 Tuesday, June 12, 2012 1:37 PM 
RAS lines and clarifier balancing R Siddens 1 4484 Thursday, February 2, 2012 5:17 AM 
Energy-Water Nexus and Pumps KVertovec 0 4935 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4948 Tuesday, October 16, 2012 9:55 PM 
Ocean Outfall assessment 01607899 0 5200 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5291 Friday, February 17, 2012 3:16 PM 
Affordable trash removal from biosolids Landbiosolid 0 5817 Thursday, February 9, 2012 10:13 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6022 Wednesday, November 23, 2011 7:48 AM 
Oxidation ditch 01645290 0 6029 Thursday, November 29, 2012 10:24 AM 
Alkalinity control Andres Vinent 0 6063 Tuesday, February 21, 2012 3:51 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 6189 Thursday, November 10, 2011 5:01 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6275 Wednesday, October 17, 2012 5:35 PM 
Trash Racks before Parkson Screens? L Cipparone 1 6314 Sunday, October 9, 2011 7:23 PM 
Determining the settlement tank's volume Hajar 0 6480 Tuesday, September 25, 2012 7:55 PM 
Septage/Grease Screening Units Frederick Auermuller 0 6494 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 6602 Tuesday, June 19, 2012 12:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6615 Tuesday, September 4, 2012 12:17 PM 
envirofilt JK 0 6632 Sunday, December 11, 2011 6:52 PM 
Operations help Victoria Caulfield 1 6653 Friday, May 4, 2012 11:10 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6687 Tuesday, August 23, 2011 8:01 PM 
Mercury Control Jason Graham 0 6692 Tuesday, November 29, 2011 2:09 PM 
Dam Odours Nick 0 6884 Tuesday, November 29, 2011 7:24 PM 
Isopropanol issues 01797999 1 6934 Tuesday, August 28, 2012 2:38 PM 
buried natural gas piping condition assessment T. Butler 1 6967 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6970 Tuesday, November 22, 2011 3:30 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 7032 Friday, August 19, 2011 10:46 AM 
Anaerobic capability Matt Forbes 0 7043 Wednesday, September 7, 2011 11:00 PM 
High Influent Sulfates Randy Siddens 0 7162 Tuesday, August 30, 2011 11:45 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 7274 Sunday, October 9, 2011 7:34 PM 
Lining stainless steel air pipe Larry Dolamore 0 7593 Monday, June 27, 2011 9:13 AM 
MBBR Media Tatya Tope 2 7600 Thursday, October 27, 2011 4:03 PM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7818 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 8006 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 8132 Sunday, June 26, 2011 1:22 PM 
In line nutrient monitoring mford 1 8251 Wednesday, July 6, 2011 9:16 AM 
Trash(tampons, etc.) problem land application Landbiosolid 1 8446 Tuesday, September 20, 2011 10:06 AM 
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