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 9767 Wednesday, September 21, 2011 7:27 AM 
Trash Racks before Parkson Screens? L Cipparone 1 3939 Sunday, October 9, 2011 7:23 PM 
Why effluent clears-up after interruption of aeration? Jurek Patoczka 1 4714 Sunday, October 9, 2011 7:34 PM 
MBBR Media Tatya Tope 2 5214 Thursday, October 27, 2011 4:03 PM 
Toxicity of Sanitizers/Commercial Cleaners David Allen 0 3701 Thursday, November 10, 2011 5:01 PM 
High fecal coliform results Carmine Goneconte 7 10184 Sunday, November 13, 2011 10:59 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 9993 Sunday, November 13, 2011 11:00 PM 
Frozen tank Deerfield Wastewater 1 7195 Sunday, November 13, 2011 11:01 PM 
Primary clarifier chain Chris 4 8660 Sunday, November 13, 2011 11:02 PM 
Chlorine survival in activated sludge Jurek 6 11390 Sunday, November 13, 2011 11:03 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5806 Sunday, November 13, 2011 11:03 PM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4134 Tuesday, November 22, 2011 3:30 PM 
Digester Gas Piping GB Gehrke 6 11468 Wednesday, November 23, 2011 7:45 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3224 Wednesday, November 23, 2011 7:48 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9764 Friday, November 25, 2011 1:56 AM 
ORP control Mark Milne 2 8294 Friday, November 25, 2011 1:57 AM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9434 Saturday, November 26, 2011 10:20 AM 
Mercury Control Jason Graham 0 3806 Tuesday, November 29, 2011 2:09 PM 
Dam Odours Nick 0 4151 Tuesday, November 29, 2011 7:24 PM 
envirofilt JK 0 3709 Sunday, December 11, 2011 6:52 PM 
buried natural gas piping condition assessment T. Butler 1 3925 Tuesday, December 13, 2011 12:08 PM 
Septage/Grease Screening Units Frederick Auermuller 0 3636 Tuesday, January 3, 2012 3:51 PM 
RAS lines and clarifier balancing R Siddens 1 3448 Thursday, February 2, 2012 5:17 AM 
Affordable trash removal from biosolids Landbiosolid 0 3031 Thursday, February 9, 2012 10:13 AM 
Energy-Water Nexus and Pumps KVertovec 0 2180 Friday, February 17, 2012 3:12 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2496 Friday, February 17, 2012 3:16 PM 
Alkalinity control Andres Vinent 0 2888 Tuesday, February 21, 2012 3:51 PM 
Operations help Victoria Caulfield 1 3896 Friday, May 4, 2012 11:10 AM 
Wastewater Blog Grant Weaver 5 10041 Monday, May 7, 2012 4:15 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 944 Monday, May 14, 2012 10:38 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 924 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1518 Sunday, May 20, 2012 11:25 AM 
Log Sheet Data Rock 1 1373 Tuesday, June 12, 2012 1:37 PM 
salinity in activated sludge Greg Gress 2 4833 Thursday, June 14, 2012 5:21 AM 
High DO in Lagoons Kit Roush 2 3659 Tuesday, June 19, 2012 12:38 PM 
Using Mag Hydroxide Andres Vinent 3 2643 Monday, June 25, 2012 1:17 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1090 Tuesday, June 26, 2012 9:52 AM 
Overheating wires with WEDECO UV system 01453718 0 737 Tuesday, August 7, 2012 2:46 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1128 Friday, August 10, 2012 2:18 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8323 Friday, August 10, 2012 2:22 PM 
ski resort WWTP operation 01463964 0 756 Friday, August 10, 2012 2:24 PM 
Isopropanol issues 01797999 1 4079 Tuesday, August 28, 2012 2:38 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3659 Tuesday, September 4, 2012 12:17 PM 
Determining the settlement tank's volume Hajar 0 3788 Tuesday, September 25, 2012 7:55 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2232 Tuesday, October 16, 2012 9:55 PM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3507 Wednesday, October 17, 2012 5:35 PM 
Oxidation ditch 01645290 0 3146 Thursday, November 29, 2012 10:24 AM 
pH of Mixed Liquor 17627563 0 2624 Monday, December 31, 2012 11:10 AM 
Ocean Outfall assessment 01607899 0 2533 Wednesday, January 9, 2013 3:51 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1046 Sunday, April 14, 2013 6:36 PM 
 Previous 1 2 3 Next