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 

RSS Feed Search
Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
P.H. Problems D.Mak 6 14565 Wednesday, September 21, 2011 7:27 AM 
Trash Racks before Parkson Screens? L Cipparone 1 8357 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 9281 Sunday, October 9, 2011 7:34 PM 
MBBR Media Tatya Tope 2 9790 Thursday, October 27, 2011 4:03 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 8226 Thursday, November 10, 2011 5:01 PM 
High fecal coliform results Carmine Goneconte 7 15573 Sunday, November 13, 2011 10:59 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 13228 Sunday, November 13, 2011 11:00 PM 
Frozen tank Deerfield Wastewater 1 11563 Sunday, November 13, 2011 11:01 PM 
Primary clarifier chain Chris 4 13597 Sunday, November 13, 2011 11:02 PM 
Chlorine survival in activated sludge Jurek 6 16444 Sunday, November 13, 2011 11:03 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 10957 Sunday, November 13, 2011 11:03 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 9341 Tuesday, November 22, 2011 3:30 PM 
Digester Gas Piping GB Gehrke 6 15284 Wednesday, November 23, 2011 7:45 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 8166 Wednesday, November 23, 2011 7:48 AM 
Polyethylene Glycol Treatability Keith Chapman 1 15024 Friday, November 25, 2011 1:56 AM 
ORP control Mark Milne 2 13295 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14868 Saturday, November 26, 2011 10:20 AM 
Mercury Control Jason Graham 0 8873 Tuesday, November 29, 2011 2:09 PM 
Dam Odours Nick 0 8993 Tuesday, November 29, 2011 7:24 PM 
envirofilt JK 0 8776 Sunday, December 11, 2011 6:52 PM 
buried natural gas piping condition assessment T. Butler 1 9328 Tuesday, December 13, 2011 12:08 PM 
Septage/Grease Screening Units Frederick Auermuller 0 8661 Tuesday, January 3, 2012 3:51 PM 
RAS lines and clarifier balancing R Siddens 1 6821 Thursday, February 2, 2012 5:17 AM 
Affordable trash removal from biosolids Landbiosolid 0 7982 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps KVertovec 0 7107 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 7484 Friday, February 17, 2012 3:16 PM 
Alkalinity control Andres Vinent 0 8178 Tuesday, February 21, 2012 3:51 PM 
Operations help Victoria Caulfield 1 8811 Friday, May 4, 2012 11:10 AM 
Wastewater Blog Grant Weaver 5 17879 Monday, May 7, 2012 4:15 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 5936 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 6012 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 4798 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 6374 Tuesday, June 12, 2012 1:37 PM 
salinity in activated sludge Greg Gress 2 10935 Thursday, June 14, 2012 5:21 AM 
High DO in Lagoons Kit Roush 2 8753 Tuesday, June 19, 2012 12:38 PM 
Using Mag Hydroxide Andres Vinent 3 5859 Monday, June 25, 2012 1:17 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5955 Tuesday, June 26, 2012 9:52 AM 
Overheating wires with WEDECO UV system 01453718 0 5899 Tuesday, August 7, 2012 2:46 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 6274 Friday, August 10, 2012 2:18 PM 
Request for info regarding Trojan UV systems T.O.C. 5 11591 Friday, August 10, 2012 2:22 PM 
ski resort WWTP operation 01463964 0 5787 Friday, August 10, 2012 2:24 PM 
Isopropanol issues 01797999 1 9080 Tuesday, August 28, 2012 2:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 8956 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 8667 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 7206 Tuesday, October 16, 2012 9:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 8500 Wednesday, October 17, 2012 5:35 PM 
Oxidation ditch 01645290 0 8206 Thursday, November 29, 2012 10:24 AM 
pH of Mixed Liquor 17627563 0 5969 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 7430 Wednesday, January 9, 2013 3:51 PM 
Ozone for Fecal Coliform Reduction 17633991 0 6187 Sunday, April 14, 2013 6:36 PM 
 Previous 1 2 3 Next