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 0 729 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 1754 Tuesday, December 22, 2015 11:19 AM 
Decanting solds & scum Dwayne 1 9481 Friday, June 19, 2015 6:28 AM 
BNR Internal Recycle Cooper 0 11453 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 16869 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 16591 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 12976 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 16605 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 2508 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2624 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 3379 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 4714 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 3240 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 5494 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 5771 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 4434 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 6005 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 6049 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 6418 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 3062 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8869 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 3520 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 3207 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 3332 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 3205 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 6104 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 7981 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 3720 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 2117 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 3236 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 3269 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 13183 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 6151 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 5394 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 4765 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 4447 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 5260 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 3971 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 5949 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 6419 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 6128 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 6422 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 6189 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 12074 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 10607 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 12276 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 5504 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 12164 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 6456 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 8185 Sunday, November 13, 2011 11:03 PM 
 1 2 3 Next