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 

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Operation and Maintenance
  Topics Topic Starter Replies Views Last Post
Control of algae growth on concrete with coatings? 01490632 0 6277 Tuesday, February 25, 2014 2:17 PM 
Nitrate Lock Extended aeration Paul Robertson 0 6460 Thursday, December 26, 2013 11:19 AM 
Alien Bugs(2) 01663302 0 3789 Monday, December 23, 2013 10:09 AM 
Portable Suspended Solids Analyzer 01471237 0 7242 Friday, August 16, 2013 9:42 AM 
Water Fleas!!!(2) 01474775 0 1780 Wednesday, May 8, 2013 10:41 AM 
Ferric Flow Meters? Is it a good idea?(2) 01780074 1 2154 Sunday, April 14, 2013 7:02 PM 
Ozone for Fecal Coliform Reduction 17633991 0 1095 Sunday, April 14, 2013 6:36 PM 
Ocean Outfall assessment 01607899 0 2534 Wednesday, January 9, 2013 3:51 PM 
pH of Mixed Liquor 17627563 0 2716 Monday, December 31, 2012 11:10 AM 
Oxidation ditch 01645290 0 3223 Thursday, November 29, 2012 10:24 AM 
flow meter calibration - Requires reporting to the regulators? 01782191 0 3544 Wednesday, October 17, 2012 5:35 PM 
flow meter calibration - that is requires reporting to the regulators? 01782191 0 2258 Tuesday, October 16, 2012 9:55 PM 
Determining the settlement tank's volume Hajar 0 3832 Tuesday, September 25, 2012 7:55 PM 
WWTP Opportunity - City of Kuna, ID DPFG 0 3735 Tuesday, September 4, 2012 12:17 PM 
Isopropanol issues 01797999 1 4146 Tuesday, August 28, 2012 2:38 PM 
ski resort WWTP operation 01463964 0 801 Friday, August 10, 2012 2:24 PM 
Request for info regarding Trojan UV systems T.O.C. 5 8381 Friday, August 10, 2012 2:22 PM 
We have a terrible foaming problem in our aerobic digesters DarylP 1 1185 Friday, August 10, 2012 2:18 PM 
Overheating wires with WEDECO UV system 01453718 0 788 Tuesday, August 7, 2012 2:46 PM 
Filiment Problem (O21N) Can't pinpoint the cause...Help. Daniel Knox 0 1090 Tuesday, June 26, 2012 9:52 AM 
Using Mag Hydroxide Andres Vinent 3 2739 Monday, June 25, 2012 1:17 PM 
High DO in Lagoons Kit Roush 2 3729 Tuesday, June 19, 2012 12:38 PM 
salinity in activated sludge Greg Gress 2 4869 Thursday, June 14, 2012 5:21 AM 
Log Sheet Data Rock 1 1415 Tuesday, June 12, 2012 1:37 PM 
FOG Causing Primary Clarifier Failures(5) Erwin Bonatz 1 1524 Sunday, May 20, 2012 11:25 AM 
FOG Causing Primary Clarifier Failures(4) Erwin Bonatz 0 1000 Monday, May 14, 2012 10:44 AM 
FOG Causing Primary Clarifier Failures(2) Erwin Bonatz 0 1031 Monday, May 14, 2012 10:38 AM 
Wastewater Blog Grant Weaver 5 10165 Monday, May 7, 2012 4:15 AM 
Operations help Victoria Caulfield 1 3955 Friday, May 4, 2012 11:10 AM 
Alkalinity control Andres Vinent 0 2938 Tuesday, February 21, 2012 3:51 PM 
Energy-Water Nexus and Pumps(2) KVertovec 0 2551 Friday, February 17, 2012 3:16 PM 
Energy-Water Nexus and Pumps KVertovec 0 2276 Friday, February 17, 2012 3:12 PM 
Affordable trash removal from biosolids Landbiosolid 0 3085 Thursday, February 9, 2012 10:13 AM 
RAS lines and clarifier balancing R Siddens 1 3507 Thursday, February 2, 2012 5:17 AM 
Septage/Grease Screening Units Frederick Auermuller 0 3693 Tuesday, January 3, 2012 3:51 PM 
buried natural gas piping condition assessment T. Butler 1 3989 Tuesday, December 13, 2011 12:08 PM 
envirofilt JK 0 3788 Sunday, December 11, 2011 6:52 PM 
Dam Odours Nick 0 4205 Tuesday, November 29, 2011 7:24 PM 
Mercury Control Jason Graham 0 3861 Tuesday, November 29, 2011 2:09 PM 
Anaerobic sludge digestion Magnesium hyroxide slug mack72 2 9491 Saturday, November 26, 2011 10:20 AM 
ORP control Mark Milne 2 8366 Friday, November 25, 2011 1:57 AM 
Polyethylene Glycol Treatability Keith Chapman 1 9828 Friday, November 25, 2011 1:56 AM 
Digester Piping Phosphate Scaling Inspection. Nash 0 3278 Wednesday, November 23, 2011 7:48 AM 
Digester Gas Piping GB Gehrke 6 11504 Wednesday, November 23, 2011 7:45 AM 
VFD control of Mamoth Rotors in Oxidation Ditch Greg Gress 1 4154 Tuesday, November 22, 2011 3:30 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 0 5862 Sunday, November 13, 2011 11:03 PM 
Chlorine survival in activated sludge Jurek 6 11424 Sunday, November 13, 2011 11:03 PM 
Primary clarifier chain Chris 4 8718 Sunday, November 13, 2011 11:02 PM 
Frozen tank Deerfield Wastewater 1 7205 Sunday, November 13, 2011 11:01 PM 
Precipitation in bulk storage tank for sodium hypochlorite? GSain 3 10041 Sunday, November 13, 2011 11:00 PM 
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