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 0 742 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 1764 Tuesday, December 22, 2015 11:19 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2139 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 2521 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2643 Sunday, April 14, 2013 7:02 PM 
ski resort WWTP operation 01463964 0 3075 Friday, August 10, 2012 2:24 PM 
Using Mag Hydroxide Andres Vinent 3 3224 Monday, June 25, 2012 1:17 PM 
Overheating wires with WEDECO UV system 01453718 0 3226 Tuesday, August 7, 2012 2:46 PM 
pH of Mixed Liquor 17627563 0 3252 Monday, December 31, 2012 11:10 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3261 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3291 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3353 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 3391 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3537 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 3733 Tuesday, June 12, 2012 1:37 PM 
RAS lines and clarifier balancing R Siddens 1 3995 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4447 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 4465 Friday, February 17, 2012 3:12 PM 
Ocean Outfall assessment 01607899 0 4729 Wednesday, January 9, 2013 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4779 Friday, February 17, 2012 3:16 PM 
Affordable trash removal from biosolids Landbiosolid 0 5275 Thursday, February 9, 2012 10:13 AM 
Alkalinity control Andres Vinent 0 5412 Tuesday, February 21, 2012 3:51 PM 
Oxidation ditch 01645290 0 5508 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 5523 Wednesday, November 23, 2011 7:48 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5785 Wednesday, October 17, 2012 5:35 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 5786 Thursday, November 10, 2011 5:01 PM 
Trash Racks before Parkson Screens? L Cipparone 1 5927 Sunday, October 9, 2011 7:23 PM 
Septage/Grease Screening Units Frederick Auermuller 0 5967 Tuesday, January 3, 2012 3:51 PM 
Determining the settlement tank's volume Hajar 0 6020 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6063 Tuesday, September 4, 2012 12:17 PM 
High DO in Lagoons Kit Roush 2 6121 Tuesday, June 19, 2012 12:38 PM 
envirofilt JK 0 6140 Sunday, December 11, 2011 6:52 PM 
Operations help Victoria Caulfield 1 6170 Friday, May 4, 2012 11:10 AM 
Mercury Control Jason Graham 0 6205 Tuesday, November 29, 2011 2:09 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 6314 Tuesday, August 23, 2011 8:01 PM 
Isopropanol issues 01797999 1 6432 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 6437 Tuesday, November 29, 2011 7:24 PM 
buried natural gas piping condition assessment T. Butler 1 6439 Tuesday, December 13, 2011 12:08 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6477 Tuesday, November 22, 2011 3:30 PM 
Anaerobic capability Matt Forbes 0 6554 Wednesday, September 7, 2011 11:00 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 6627 Friday, August 19, 2011 10:46 AM 
High Influent Sulfates Randy Siddens 0 6766 Tuesday, August 30, 2011 11:45 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 6860 Sunday, October 9, 2011 7:34 PM 
MBBR Media Tatya Tope 2 7199 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 7204 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 7420 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 7602 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 7742 Sunday, June 26, 2011 1:22 PM 
In line nutrient monitoring mford 1 7883 Wednesday, July 6, 2011 9:16 AM 
salinity in activated sludge Greg Gress 2 8009 Thursday, June 14, 2012 5:21 AM 
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