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
Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Negative BOD calculations LabRat 12 11835 Tuesday, June 28, 2011 4:40 AM 
BOD seed James Royer 3 11823 Wednesday, June 29, 2011 7:31 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 11806 Wednesday, July 13, 2011 1:18 PM 
Chemical Storage LabRat 3 11767 Wednesday, October 12, 2011 4:14 AM 
GGA high- Tried Everything I can think of. 17797700 2 11745 Friday, July 10, 2015 12:17 PM 
Ammonia results as NH3-N Lab newbie 2 11667 Thursday, December 1, 2011 1:11 AM 
Membrane filtration for Fecal Coiliforms st 1 11616 Thursday, May 27, 2010 4:23 PM 
Low GGA Andy 7 11568 Thursday, December 1, 2011 1:10 AM 
QA Manual Help James Davis 2 11539 Tuesday, April 20, 2010 5:36 PM 
Pittcon dsmith 3 11463 Friday, July 1, 2011 7:59 AM 
Sodium Bisulfite Residual watertech 11 11447 Wednesday, June 29, 2011 6:53 AM 
SM 21st ed. BOD James Royer 4 11389 Thursday, July 1, 2010 11:01 AM 
LDO probe calibration verification? peterm 13 11197 Wednesday, June 29, 2011 6:42 AM 
MDL Quandary Keith Chapman 4 11187 Tuesday, May 11, 2010 3:25 PM 
Control Charting LabLady 7 11040 Friday, May 7, 2010 3:08 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 10952 Wednesday, June 29, 2011 7:02 AM 
gravity vs. mechanical convection incubators rainman 1 10798 Thursday, May 27, 2010 4:58 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 10790 Thursday, July 28, 2011 10:20 AM 
B. COLI ??? Charles Lytle 11 10773 Monday, June 27, 2011 1:02 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 10756 Tuesday, May 25, 2010 4:30 PM 
HACH BOD Nutrient Buffer Pillows Paul 7 10617 Thursday, January 20, 2011 2:30 PM 
Method 624 and 625 Tune Frequency Diane Lawver 1 10589 Tuesday, May 18, 2010 8:36 AM 
Chlorine Residual Amperometric Titrator watertech 4 10559 Wednesday, June 29, 2011 7:00 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 10489 Thursday, May 7, 2015 3:50 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 10352 Tuesday, June 28, 2011 7:10 AM 
Dear GGA, We need to talk nick 4 10341 Wednesday, October 19, 2011 9:23 AM 
NEMC This Coming August Charles Lytle 1 10334 Tuesday, March 16, 2010 11:34 AM 
COD Testing using HACH TNTPlus celgar_girl 19 10317 Wednesday, June 29, 2011 6:41 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 10300 Tuesday, May 11, 2010 12:54 PM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 10274 Tuesday, July 20, 2010 5:28 PM 
E. coli by IDEXX Gregg Mitchell 10 10210 Wednesday, June 29, 2011 6:37 AM 
Need good pH probe for wastewater Keith Chapman 1 10108 Monday, July 12, 2010 2:40 PM 
Fecal MPN A-1 Donald Tucker 0 10044 Monday, April 19, 2010 2:50 PM 
Continuous culture for BOD/CBOD seed? bwest 2 10025 Wednesday, October 12, 2011 4:15 AM 
Flame AA analysis JohnE 2 10021 Friday, July 16, 2010 9:48 AM 
Sodium Permanganate & Chlorine Tom C 0 9971 Thursday, June 17, 2010 9:29 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 9886 Wednesday, June 29, 2011 7:26 AM 
Low GGA Recovery for CBOD DRajchel 3 9869 Wednesday, January 12, 2011 7:14 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 9812 Friday, July 9, 2010 3:29 PM 
There's a Lesson Here...somewhere Keith Chapman 6 9755 Thursday, December 1, 2011 1:17 AM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 9748 Wednesday, June 9, 2010 5:03 PM 
Small Centrifuge Needed....HELP! Keith Chapman 1 9665 Saturday, September 11, 2010 3:37 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 9627 Thursday, January 21, 2010 12:29 PM 
Thiourea Analysis ? M-Spike 1 9570 Thursday, February 3, 2011 10:16 AM 
QAQC for Small WW Labs Document Keith Chapman 0 9532 Wednesday, May 19, 2010 5:30 PM 
Oxitop method Paul 0 9485 Thursday, April 8, 2010 1:08 AM 
COD homogenization evik 7 9403 Wednesday, June 29, 2011 6:37 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 9379 Tuesday, June 28, 2011 4:40 AM 
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 9299 Saturday, July 11, 2015 6:04 AM 
Alkalinity/Acidity Susan Ledbetter 1 9267 Wednesday, July 28, 2010 9:08 AM 
 Previous 1 2 3 4 Next