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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Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 8887 Friday, December 10, 2010 7:57 AM 
Ammonia results as NH3-N Lab newbie 2 10737 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 9937 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10369 Tuesday, July 20, 2010 5:28 PM 
Flame AA analysis JohnE 2 10028 Friday, July 16, 2010 9:48 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 10125 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 8234 Thursday, May 27, 2010 4:03 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10659 Tuesday, May 11, 2010 12:54 PM 
So many abbreviations CVidito 2 7600 Tuesday, April 20, 2010 5:41 PM 
QA Manual Help James Davis 2 7902 Tuesday, April 20, 2010 5:36 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 12262 Tuesday, June 28, 2011 7:08 AM 
New Laboratory Forum Victor Santa Cruz 2 13297 Friday, December 11, 2009 10:31 AM 
Unusual BOD results. Luis Manriquez_1 1 10210 Tuesday, May 12, 2015 10:41 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 1 14718 Wednesday, July 8, 2015 9:52 AM 
Combined Centrate flows / TSS Nick 1 15867 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 18161 Tuesday, October 29, 2013 7:17 AM 
Laboratory Safety Training mmueller 1 2736 Wednesday, June 19, 2013 7:53 AM 
EasyChem Discrete Analyzer 17661043 1 3439 Wednesday, May 8, 2013 9:19 AM 
third try: Merry Christmas WEF-ers Keith C 1 5075 Monday, December 24, 2012 9:54 AM 
Membrane filters 01421497 1 4933 Monday, December 17, 2012 8:07 AM 
BOD pH adjustment 17577211 1 6091 Monday, October 29, 2012 11:22 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 5826 Wednesday, October 24, 2012 9:02 AM 
Preservation of Grabs and Comps Keith C 1 3132 Friday, August 10, 2012 7:28 AM 
Setting ethanol and methanol limits. RBladen 1 3260 Monday, May 7, 2012 2:45 PM 
Matrix spike recovery calculations Ruby 1 4357 Friday, April 6, 2012 7:36 AM 
Digital water bath thermometer recommendations. Elrick 1 4790 Friday, May 18, 2012 9:03 AM 
"solid waste" VS EPA methods worker bee 1 4967 Wednesday, January 11, 2012 7:58 AM 
Laboratory Performance Management and Compensation Jason Graham 1 5325 Wednesday, December 14, 2011 7:48 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 5570 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 5612 Friday, November 11, 2011 10:55 AM 
Nitrate Testing by Method 353.3 jessica9 1 6496 Thursday, September 8, 2011 7:39 AM 
LIMS austinchemist 1 6070 Monday, August 29, 2011 12:38 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 6420 Wednesday, August 24, 2011 7:59 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 7040 Wednesday, June 29, 2011 6:56 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 6222 Wednesday, December 29, 2010 12:13 PM 
Generic Control Limits for RPD and Standards Nimo 1 6244 Monday, December 6, 2010 12:19 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 8167 Thursday, December 15, 2011 3:16 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 9624 Saturday, September 11, 2010 3:37 PM 
Alkalinity/Acidity Susan Ledbetter 1 9905 Wednesday, July 28, 2010 9:08 AM 
Need good pH probe for wastewater Keith Chapman 1 10122 Monday, July 12, 2010 2:40 PM 
Thiourea Analysis ? M-Spike 1 9596 Thursday, February 3, 2011 10:16 AM 
Foaming Tests Alan Yen 1 9259 Tuesday, June 8, 2010 10:37 PM 
gravity vs. mechanical convection incubators rainman 1 10713 Thursday, May 27, 2010 4:58 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 10674 Tuesday, May 18, 2010 8:36 AM 
Laboratory Analyst Certification jgraham 1 7679 Tuesday, April 20, 2010 5:28 PM 
ATL LIMS bugs4me 1 7970 Wednesday, April 28, 2010 10:23 AM 
NEMC This Coming August Charles Lytle 1 10595 Tuesday, March 16, 2010 11:34 AM 
Membrane filtration for Fecal Coiliforms st 1 11571 Thursday, May 27, 2010 4:23 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 9021 Thursday, December 1, 2011 1:09 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8388 Thursday, January 21, 2010 12:29 PM 
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