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
Overheating wires with WEDECO UV system 01453718 0 958 Tuesday, August 7, 2012 2:46 PM 
ski resort WWTP operation 01463964 0 1052 Friday, August 10, 2012 2:24 PM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1178 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1206 Monday, May 14, 2012 10:38 AM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1309 Tuesday, June 26, 2012 9:52 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1335 Sunday, April 14, 2013 6:36 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1452 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1535 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1760 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 2055 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2239 Sunday, April 14, 2013 7:02 PM 
Energy-Water Nexus and Pumps KVertovec 0 2449 Friday, February 17, 2012 3:12 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2490 Tuesday, October 16, 2012 9:55 PM 
Decanting solds & scum Dwayne 1 2654 Friday, June 19, 2015 6:28 AM 
Ocean Outfall assessment 01607899 0 2741 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2808 Monday, December 31, 2012 11:10 AM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2830 Friday, February 17, 2012 3:16 PM 
Using Mag Hydroxide Andres Vinent 3 2898 Monday, June 25, 2012 1:17 PM 
Alkalinity control Andres Vinent 0 3169 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 3175 Thursday, February 9, 2012 10:13 AM 
Oxidation ditch 01645290 0 3457 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3495 Wednesday, November 23, 2011 7:48 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3685 Wednesday, October 17, 2012 5:35 PM 
RAS lines and clarifier balancing R Siddens 1 3710 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3916 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3935 Tuesday, June 19, 2012 12:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3944 Tuesday, September 4, 2012 12:17 PM 
Mercury Control Jason Graham 0 3946 Tuesday, November 29, 2011 2:09 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3953 Thursday, November 10, 2011 5:01 PM 
Determining the settlement tank's volume Hajar 0 3958 Tuesday, September 25, 2012 7:55 PM 
envirofilt JK 0 4008 Sunday, December 11, 2011 6:52 PM 
Operations help Victoria Caulfield 1 4036 Friday, May 4, 2012 11:10 AM 
Trash Racks before Parkson Screens? L Cipparone 1 4128 Sunday, October 9, 2011 7:23 PM 
buried natural gas piping condition assessment T. Butler 1 4211 Tuesday, December 13, 2011 12:08 PM 
Anaerobic capability Matt Forbes 0 4344 Wednesday, September 7, 2011 11:00 PM 
Isopropanol issues 01797999 1 4364 Tuesday, August 28, 2012 2:38 PM 
Dam Odours Nick 0 4376 Tuesday, November 29, 2011 7:24 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4395 Tuesday, November 22, 2011 3:30 PM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4727 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4862 Friday, August 19, 2011 10:46 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4967 Sunday, October 9, 2011 7:34 PM 
salinity in activated sludge Greg Gress 2 4987 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 5003 Tuesday, August 30, 2011 11:45 AM 
BNR Internal Recycle Cooper 0 5045 Wednesday, January 28, 2015 8:27 PM 
MBBR Media Tatya Tope 2 5459 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5608 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5699 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5879 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 6067 Sunday, June 26, 2011 1:22 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 6087 Sunday, November 13, 2011 11:03 PM 
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