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
Sodium Bisulfite Residual watertech 11 9830 Wednesday, June 29, 2011 6:53 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9771 Thursday, July 28, 2011 10:20 AM 
MDL Quandary Keith Chapman 4 9746 Tuesday, May 11, 2010 3:25 PM 
12th Edition of Standard Methods Needed! Keith Chapman 3 9613 Tuesday, May 25, 2010 4:30 PM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9603 Wednesday, June 29, 2011 7:02 AM 
B. COLI ??? Charles Lytle 11 9515 Monday, June 27, 2011 1:02 PM 
Chlorine Residual Amperometric Titrator watertech 4 9465 Wednesday, June 29, 2011 7:00 AM 
Control Charting LabLady 7 9405 Friday, May 7, 2010 3:08 PM 
gravity vs. mechanical convection incubators rainman 1 9342 Thursday, May 27, 2010 4:58 PM 
Low E. coli counts using MF m-TEC Agar Brian 4 9270 Tuesday, June 28, 2011 7:10 AM 
E. coli by IDEXX Gregg Mitchell 10 9185 Wednesday, June 29, 2011 6:37 AM 
Columns for SVI and ZSV tests Jurek Patoczka 2 9178 Tuesday, May 11, 2010 12:54 PM 
COD Testing using HACH TNTPlus celgar_girl 19 9125 Wednesday, June 29, 2011 6:41 AM 
Method 624 and 625 Tune Frequency Diane Lawver 1 9113 Tuesday, May 18, 2010 8:36 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 9106 Thursday, January 20, 2011 2:30 PM 
NEMC This Coming August Charles Lytle 1 9096 Tuesday, March 16, 2010 11:34 AM 
Ammonia results as NH3-N Lab newbie 2 8922 Thursday, December 1, 2011 1:11 AM 
Sample pH adjustment and temperature for BOD test runnerlabber 2 8904 Tuesday, July 20, 2010 5:28 PM 
Continuous culture for BOD/CBOD seed? bwest 2 8798 Wednesday, October 12, 2011 4:15 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8718 Wednesday, June 29, 2011 7:26 AM 
Need good pH probe for wastewater Keith Chapman 1 8708 Monday, July 12, 2010 2:40 PM 
Fecal MPN A-1 Donald Tucker 0 8703 Monday, April 19, 2010 2:50 PM 
BP Oil Leak; environmentalists to blame mitochondrialBliss 2 8657 Wednesday, June 9, 2010 5:03 PM 
Flame AA analysis JohnE 2 8615 Friday, July 16, 2010 9:48 AM 
Dear GGA, We need to talk nick 4 8579 Wednesday, October 19, 2011 9:23 AM 
Sodium Permanganate & Chlorine Tom C 0 8549 Thursday, June 17, 2010 9:29 AM 
Effluent BOD from Membrane Bioreactor Elizabeth Lawrence 3 8382 Friday, July 9, 2010 3:29 PM 
COD homogenization evik 7 8277 Wednesday, June 29, 2011 6:37 AM 
Small Centrifuge Needed....HELP! Keith Chapman 1 8261 Saturday, September 11, 2010 3:37 PM 
Thiourea Analysis ? M-Spike 1 8194 Thursday, February 3, 2011 10:16 AM 
Low GGA Recovery for CBOD DRajchel 3 8132 Wednesday, January 12, 2011 7:14 AM 
There's a Lesson Here...somewhere Keith Chapman 6 8122 Thursday, December 1, 2011 1:17 AM 
Alkalinity/Acidity Susan Ledbetter 1 8109 Wednesday, July 28, 2010 9:08 AM 
Oxitop method Paul 0 8054 Thursday, April 8, 2010 1:08 AM 
QAQC for Small WW Labs Document Keith Chapman 0 8042 Wednesday, May 19, 2010 5:30 PM 
Lab Flooring 01753954 1 8017 Tuesday, October 29, 2013 7:17 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 8006 Tuesday, June 28, 2011 4:40 AM 
Cyanide Issue dsmith 7 7821 Tuesday, June 28, 2011 4:17 AM 
Foaming Tests Alan Yen 1 7751 Tuesday, June 8, 2010 10:37 PM 
COD dschultz 8 7726 Monday, July 5, 2010 1:42 PM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7449 Friday, December 10, 2010 7:57 AM 
lab equipment annual service perkman 8 7397 Wednesday, October 12, 2011 4:22 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7382 Thursday, December 1, 2011 1:09 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7322 Thursday, December 1, 2011 1:12 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7311 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 7078 Monday, June 27, 2011 1:54 AM 
Farewell Victor Santa Cruz 0 6989 Thursday, December 17, 2009 12:19 PM 
general lab problems adri 3 6979 Monday, February 8, 2010 4:43 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6941 Thursday, January 21, 2010 12:29 PM 
Proceedure dmclaug 2 6940 Friday, December 24, 2010 12:02 PM 
 Previous 1 2 3 4 Next