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
BNR Internal Recycle Cooper 0 10 Wednesday, January 28, 2015 8:27 PM 
ski resort WWTP operation 01463964 0 853 Friday, August 10, 2012 2:24 PM 
Overheating wires with WEDECO UV system 01453718 0 854 Tuesday, August 7, 2012 2:46 PM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1008 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1046 Monday, May 14, 2012 10:44 AM 
Ozone for Fecal Coliform Reduction 17633991 0 1125 Sunday, April 14, 2013 6:36 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1168 Tuesday, June 26, 2012 9:52 AM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1226 Friday, August 10, 2012 2:18 PM 
Log Sheet Data Rock 1 1444 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1585 Sunday, May 20, 2012 11:25 AM 
Water Fleas!!!(2) 01474775 0 1820 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2177 Sunday, April 14, 2013 7:02 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2281 Tuesday, October 16, 2012 9:55 PM 
Energy-Water Nexus and Pumps KVertovec 0 2282 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2581 Friday, February 17, 2012 3:16 PM 
Ocean Outfall assessment 01607899 0 2589 Wednesday, January 9, 2013 3:51 PM 
Using Mag Hydroxide Andres Vinent 3 2711 Monday, June 25, 2012 1:17 PM 
pH of Mixed Liquor 17627563 0 2749 Monday, December 31, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 2971 Tuesday, February 21, 2012 3:51 PM 
Affordable trash removal from biosolids Landbiosolid 0 3158 Thursday, February 9, 2012 10:13 AM 
Oxidation ditch 01645290 0 3236 Thursday, November 29, 2012 10:24 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3317 Wednesday, November 23, 2011 7:48 AM 
RAS lines and clarifier balancing R Siddens 1 3552 Thursday, February 2, 2012 5:17 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3566 Wednesday, October 17, 2012 5:35 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3726 Tuesday, January 3, 2012 3:51 PM 
High DO in Lagoons Kit Roush 2 3738 Tuesday, June 19, 2012 12:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3768 Tuesday, September 4, 2012 12:17 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3796 Thursday, November 10, 2011 5:01 PM 
envirofilt JK 0 3854 Sunday, December 11, 2011 6:52 PM 
Determining the settlement tank's volume Hajar 0 3879 Tuesday, September 25, 2012 7:55 PM 
Mercury Control Jason Graham 0 3894 Tuesday, November 29, 2011 2:09 PM 
Trash Racks before Parkson Screens? L Cipparone 1 3978 Sunday, October 9, 2011 7:23 PM 
Operations help Victoria Caulfield 1 3994 Friday, May 4, 2012 11:10 AM 
buried natural gas piping condition assessment T. Butler 1 4003 Tuesday, December 13, 2011 12:08 PM 
Isopropanol issues 01797999 1 4188 Tuesday, August 28, 2012 2:38 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4238 Tuesday, November 22, 2011 3:30 PM 
Dam Odours Nick 0 4254 Tuesday, November 29, 2011 7:24 PM 
Anaerobic capability Matt Forbes 0 4320 Wednesday, September 7, 2011 11:00 PM 
Alien Bugs(2) 01663302 0 4358 Monday, December 23, 2013 10:09 AM 
2011 Southern Oregon Water and Wastewater Short School Victor Santa Cruz 0 4510 Tuesday, August 23, 2011 8:01 PM 
Reseeding Nitrification/Denitrification Oxidation ditch Shannon Taylor 1 4780 Friday, August 19, 2011 10:46 AM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4803 Sunday, October 9, 2011 7:34 PM 
salinity in activated sludge Greg Gress 2 4892 Thursday, June 14, 2012 5:21 AM 
High Influent Sulfates Randy Siddens 0 4922 Tuesday, August 30, 2011 11:45 AM 
MBBR Media Tatya Tope 2 5290 Thursday, October 27, 2011 4:03 PM 
Lining stainless steel air pipe Larry Dolamore 0 5422 Monday, June 27, 2011 9:13 AM 
Digester Gas treatment, Sulfa Treat, Eco tec, Jenbacher Richard Roberts 0 5534 Wednesday, August 25, 2010 1:47 PM 
chemical phosphorus removal using alum david 1 5711 Thursday, April 7, 2011 1:54 PM 
tank numbering h2ochem 1 5878 Sunday, June 26, 2011 1:22 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5882 Sunday, November 13, 2011 11:03 PM 
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