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
LDO probe calibration verification? peterm 13 9909 Wednesday, June 29, 2011 6:42 AM 
LIMS austinchemist 1 4522 Monday, August 29, 2011 12:38 PM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11575 Wednesday, June 29, 2011 7:27 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 9186 Tuesday, June 28, 2011 7:10 AM 
Low GGA Andy 7 10118 Thursday, December 1, 2011 1:10 AM 
Low GGA Recovery for CBOD DRajchel 3 7993 Wednesday, January 12, 2011 7:14 AM 
Low Level Hg Analyzer James Davis 0 5535 Thursday, December 1, 2011 1:08 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 4130 Wednesday, November 30, 2011 7:40 AM 
Matrix spike recovery calculations Ruby 1 2330 Friday, April 6, 2012 7:36 AM 
MDL Quandary Keith Chapman 4 9612 Tuesday, May 11, 2010 3:25 PM 
Membrane filters 01421497 1 3015 Monday, December 17, 2012 8:07 AM 
Membrane filtration for Fecal Coiliforms st 1 10024 Thursday, May 27, 2010 4:23 PM 
Method 1600 QC requirements Suzy Lindblom 0 1662 Friday, May 4, 2012 9:35 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9059 Tuesday, May 18, 2010 8:36 AM 
Need good pH probe for wastewater Keith Chapman 1 8618 Monday, July 12, 2010 2:40 PM 
Negative BOD calculations LabRat 12 10476 Tuesday, June 28, 2011 4:40 AM 
NEMC This Coming August Charles Lytle 1 9065 Tuesday, March 16, 2010 11:34 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 10961 Wednesday, July 13, 2011 1:18 PM 
NEW BOD method (?) Keith Chapman 0 5363 Tuesday, September 28, 2010 2:04 PM 
New BOD Standard Method (ASTM) hubblijr 0 5907 Tuesday, May 11, 2010 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5656 Tuesday, June 8, 2010 11:40 AM 
New Laboratory Forum Victor Santa Cruz 2 11693 Friday, December 11, 2009 10:31 AM 
Nitrate Testing by Method 353.3 jessica9 1 4973 Thursday, September 8, 2011 7:39 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7351 Friday, December 10, 2010 7:57 AM 
Non-Dectected 17635448 0 2206 Wednesday, February 20, 2013 9:40 AM 
Non-Detected 17635448 2 2658 Monday, February 25, 2013 10:22 AM 
Non-Members Can Now Post New Topics Perry 6 11033 Friday, July 1, 2011 8:05 AM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 3108 Friday, February 21, 2014 5:15 PM 
Number of Lab Analysts Lab1Man 6 10374 Monday, June 14, 2010 9:30 AM 
Odor analysis norcaltech 0 10743 Wednesday, January 20, 2010 2:03 PM 
Oil and Grease by Soxhlet Charlie 4 4927 Tuesday, March 27, 2012 4:49 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9598 Thursday, July 28, 2011 10:20 AM 
Oxitop method Paul 0 7921 Thursday, April 8, 2010 1:08 AM 
phosphorus mdl Donald Tucker 4 6635 Monday, January 4, 2010 3:25 PM 
Pittcon dsmith 3 9890 Friday, July 1, 2011 7:59 AM 
Polyethylene Glycol treatability Keith Chapman 0 6225 Monday, February 8, 2010 4:09 PM 
Polyseed Shawn 11 38694 Wednesday, October 19, 2011 1:27 AM 
Potable Water vs Wastewater Audrey Brubeck 2 1318 Wednesday, June 13, 2012 12:42 PM 
Preservation of Grabs and Comps Keith C 1 1136 Friday, August 10, 2012 7:28 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11507 Tuesday, November 22, 2011 5:00 PM 
Proceedure dmclaug 2 6832 Friday, December 24, 2010 12:02 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 7178 Friday, February 18, 2011 3:28 PM 
QA Manual Help James Davis 2 6343 Tuesday, April 20, 2010 5:36 PM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5220 Monday, October 18, 2010 9:09 AM 
QAQC for Small WW Labs Document Keith Chapman 0 7929 Wednesday, May 19, 2010 5:30 PM 
QC standard for TSS 17537384 2 4531 Monday, October 29, 2012 11:25 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 747 Friday, July 19, 2013 3:15 PM 
Sample Bar Coding? Jason Graham 3 5155 Wednesday, April 18, 2012 8:56 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8775 Tuesday, July 20, 2010 5:28 PM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7265 Thursday, December 1, 2011 1:12 AM 
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