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
Grit pipeline and with pinch valves sandra 0 1116 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 2102 Tuesday, December 22, 2015 11:19 AM 
Decanting solds & scum Dwayne 1 10201 Friday, June 19, 2015 6:28 AM 
BNR Internal Recycle Cooper 0 12128 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 17556 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 17276 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 13604 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 17254 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 3131 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 3235 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 4001 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 5331 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 3856 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 6151 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 6387 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 5082 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 6606 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6761 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 7071 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 3692 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 9527 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 4196 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 3837 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3970 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 3876 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 6727 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 8868 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 4353 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2714 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3917 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3909 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 14166 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 6789 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 6201 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 5443 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 5079 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 5963 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 4632 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 6625 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 7126 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 6765 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 7017 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 6824 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12819 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 11222 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12917 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 6156 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 12952 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 7120 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8815 Sunday, November 13, 2011 11:03 PM 
 1 2 3 Next