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
Un-ionized Ammonia 01666128 0 154 Wednesday, January 21, 2015 11:05 AM 
SOLUTION CONVERSION Dhrumil 0 6099 Wednesday, April 2, 2014 12:59 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 5829 Friday, February 21, 2014 5:15 PM 
Amperometric Chlorine Titration 17604759 0 7161 Monday, December 30, 2013 2:59 PM 
Combined Centrate flows / TSS Nick 1 7414 Thursday, November 14, 2013 6:23 PM 
Lab Flooring 01753954 1 9275 Tuesday, October 29, 2013 7:17 AM 
Recovery Factor for volatile acids distillation Ms. Guided 0 941 Friday, July 19, 2013 3:15 PM 
Enterococcus 17537384 2 1538 Thursday, July 18, 2013 1:44 PM 
Laboratory Safety Training mmueller 1 964 Wednesday, June 19, 2013 7:53 AM 
BOD higher than COD + toxicity?(2) 17658023 0 1379 Tuesday, May 28, 2013 10:18 AM 
Solids - TSS Duplicates CJ Felice 2 3177 Thursday, May 16, 2013 9:30 AM 
EasyChem Discrete Analyzer 17661043 1 1667 Wednesday, May 8, 2013 9:19 AM 
Non-Detected 17635448 2 2816 Monday, February 25, 2013 10:22 AM 
Non-Dectected 17635448 0 2337 Wednesday, February 20, 2013 9:40 AM 
COD Standard Values cgraham@dmi.ca 0 1719 Saturday, February 16, 2013 3:42 PM 
third try: Merry Christmas WEF-ers Keith C 1 3257 Monday, December 24, 2012 9:54 AM 
BOD christmas song 01478909 0 2111 Friday, December 21, 2012 9:51 AM 
Have a Happy BOD Christmas! 01478909 0 2101 Friday, December 21, 2012 9:48 AM 
Membrane filters 01421497 1 3129 Monday, December 17, 2012 8:07 AM 
Surfactants in your wastewater possibly impacting whole effluent toxicity test 01782191 0 3400 Friday, November 2, 2012 9:27 PM 
Sulfide, SM4500S2-D 17526110 0 2405 Tuesday, October 30, 2012 10:27 AM 
QC standard for TSS 17537384 2 4648 Monday, October 29, 2012 11:25 AM 
BOD pH adjustment 17577211 1 4286 Monday, October 29, 2012 11:22 AM 
Is the 22nd Edition of SM an "Editorial" revision? 01487708 0 3484 Wednesday, October 24, 2012 9:28 AM 
WEF Ceases Publication Of Laboratory Solutions 01753954 1 4071 Wednesday, October 24, 2012 9:02 AM 
Solids Duplicate Determinations CJ Felice 2 3832 Wednesday, October 24, 2012 8:57 AM 
Preservation of Grabs and Comps Keith C 1 1278 Friday, August 10, 2012 7:28 AM 
Borate buffer solution for ammonia distillation 17577211 0 1006 Friday, August 3, 2012 9:19 AM 
BOD: The Case Of The Disappearing Oxygen Charles Lytle 10 10612 Wednesday, June 27, 2012 7:51 AM 
Laboratory Information Management System (LIMS) Suzy Lindblom 5 1939 Thursday, June 14, 2012 12:54 PM 
How do I post a New Topic? Keith C 0 1449 Wednesday, June 13, 2012 12:57 PM 
Potable Water vs Wastewater Audrey Brubeck 2 1471 Wednesday, June 13, 2012 12:42 PM 
Digital water bath thermometer recommendations. Elrick 1 3000 Friday, May 18, 2012 9:03 AM 
BOD/CBOD Changes in 5210B 22d Edition(3) Perry Brake 4 2179 Friday, May 18, 2012 9:01 AM 
Setting ethanol and methanol limits. RBladen 1 1357 Monday, May 7, 2012 2:45 PM 
Method 1600 QC requirements Suzy Lindblom 0 1789 Friday, May 4, 2012 9:35 AM 
Sample Bar Coding? Jason Graham 3 5283 Wednesday, April 18, 2012 8:56 AM 
Matrix spike recovery calculations Ruby 1 2451 Friday, April 6, 2012 7:36 AM 
FeCl3-EDTA (Fe Chelate) reagent Antonios Eleftherianos 0 1972 Wednesday, March 28, 2012 12:01 AM 
Comparison of manometric and disolve oxygen method of BOD Antonios Eleftherianos 3 2670 Tuesday, March 27, 2012 5:00 PM 
Oil and Grease by Soxhlet Charlie 4 5075 Tuesday, March 27, 2012 4:49 AM 
TKN Boling Stones Jennie Munster 2 2943 Wednesday, February 29, 2012 10:54 AM 
Blank Subtraction Pat 3 3732 Sunday, February 19, 2012 11:20 AM 
Volatile Acids worker bee 3 4711 Friday, January 13, 2012 10:05 AM 
"solid waste" VS EPA methods worker bee 1 3416 Wednesday, January 11, 2012 7:58 AM 
High CBOD/Low COD Gregg Mitchell 6 4809 Sunday, January 1, 2012 12:41 AM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6882 Thursday, December 15, 2011 3:16 PM 
Cyanide Method Detection Limit Mike 3 4814 Thursday, December 15, 2011 3:06 PM 
Guidance for TNTC on Q-Tray E.Coli and HT Jason Graham 0 3206 Thursday, December 15, 2011 11:43 AM 
Laboratory Performance Management and Compensation Jason Graham 1 3751 Wednesday, December 14, 2011 7:48 AM 
 1 2 3 4 Next