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
Setting ethanol and methanol limits. RBladen 1 1255 Monday, May 7, 2012 2:45 PM 
Matrix spike recovery calculations Ruby 1 2353 Friday, April 6, 2012 7:36 AM 
Digital water bath thermometer recommendations. Elrick 1 2904 Friday, May 18, 2012 9:03 AM 
"solid waste" VS EPA methods worker bee 1 3331 Wednesday, January 11, 2012 7:58 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3651 Wednesday, December 14, 2011 7:48 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4046 Wednesday, November 30, 2011 7:40 AM 
BOD sample toxicity JoseeLosier 1 4105 Friday, November 11, 2011 10:55 AM 
Nitrate Testing by Method 353.3 jessica9 1 4984 Thursday, September 8, 2011 7:39 AM 
LIMS austinchemist 1 4533 Monday, August 29, 2011 12:38 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 4901 Wednesday, August 24, 2011 7:59 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5533 Wednesday, June 29, 2011 6:56 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4732 Wednesday, December 29, 2010 12:13 PM 
Generic Control Limits for RPD and Standards Nimo 1 4692 Monday, December 6, 2010 12:19 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6802 Thursday, December 15, 2011 3:16 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8148 Saturday, September 11, 2010 3:37 PM 
Alkalinity/Acidity Susan Ledbetter 1 8063 Wednesday, July 28, 2010 9:08 AM 
Need good pH probe for wastewater Keith Chapman 1 8629 Monday, July 12, 2010 2:40 PM 
Thiourea Analysis ? M-Spike 1 8081 Thursday, February 3, 2011 10:16 AM 
Foaming Tests Alan Yen 1 7734 Tuesday, June 8, 2010 10:37 PM 
gravity vs. mechanical convection incubators rainman 1 9261 Thursday, May 27, 2010 4:58 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9092 Tuesday, May 18, 2010 8:36 AM 
Laboratory Analyst Certification jgraham 1 6172 Tuesday, April 20, 2010 5:28 PM 
ATL LIMS bugs4me 1 6477 Wednesday, April 28, 2010 10:23 AM 
NEMC This Coming August Charles Lytle 1 9080 Tuesday, March 16, 2010 11:34 AM 
Membrane filtration for Fecal Coiliforms st 1 10056 Thursday, May 27, 2010 4:23 PM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7367 Thursday, December 1, 2011 1:09 AM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6879 Thursday, January 21, 2010 12:29 PM 
Enterococcus 17537384 2 1445 Thursday, July 18, 2013 1:44 PM 
Non-Detected 17635448 2 2700 Monday, February 25, 2013 10:22 AM 
Solids Duplicate Determinations CJ Felice 2 3708 Wednesday, October 24, 2012 8:57 AM 
Solids - TSS Duplicates CJ Felice 2 3069 Thursday, May 16, 2013 9:30 AM 
QC standard for TSS 17537384 2 4558 Monday, October 29, 2012 11:25 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1352 Wednesday, June 13, 2012 12:42 PM 
TKN Boling Stones Jennie Munster 2 2823 Wednesday, February 29, 2012 10:54 AM 
Water Still Questions Heath Dill 2 4578 Wednesday, August 24, 2011 7:52 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 5993 Monday, August 1, 2011 8:06 AM 
TSS standard Rashmi Patel 2 5710 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 5712 Thursday, December 1, 2011 1:05 AM 
Proceedure dmclaug 2 6857 Friday, December 24, 2010 12:02 PM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7357 Friday, December 10, 2010 7:57 AM 
Ammonia results as NH3-N Lab newbie 2 8903 Thursday, December 1, 2011 1:11 AM 
Continuous culture for BOD/CBOD seed? bwest 2 8781 Wednesday, October 12, 2011 4:15 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8797 Tuesday, July 20, 2010 5:28 PM 
Flame AA analysis JohnE 2 8524 Friday, July 16, 2010 9:48 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8578 Wednesday, June 9, 2010 5:03 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6720 Thursday, May 27, 2010 4:03 PM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9150 Tuesday, May 11, 2010 12:54 PM 
So many abbreviations CVidito 2 6111 Tuesday, April 20, 2010 5:41 PM 
QA Manual Help James Davis 2 6376 Tuesday, April 20, 2010 5:36 PM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10492 Tuesday, June 28, 2011 7:08 AM 
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