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 2170 Wednesday, April 13, 2016 12:21 PM 
Use of Larvacides for midge fly control 01632316 0 3102 Tuesday, December 22, 2015 11:19 AM 
Decanting solds & scum Dwayne 1 11740 Friday, June 19, 2015 6:28 AM 
BNR Internal Recycle Cooper 0 13580 Wednesday, January 28, 2015 8:27 PM 
Control of algae growth on concrete with coatings? 01490632 0 18974 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 18693 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 14937 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 18694 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 4543 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 4640 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 5496 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 6754 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 5272 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 7539 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 7823 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 6519 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 7973 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 8280 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 8441 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 5123 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 10903 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 5624 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 5213 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 5299 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 5203 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 8075 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 10275 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 5744 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 4138 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 5336 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 5273 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 16438 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 8144 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 7529 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 6855 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 6440 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 7352 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 6077 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 7996 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 8632 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 8133 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 8348 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 8201 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 14169 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 12597 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 14323 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 7530 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 14576 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 8627 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 10265 Sunday, November 13, 2011 11:03 PM 
 1 2 3 Next