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
Generic Control Limits for RPD and Standards Nimo 1 4738 Monday, December 6, 2010 12:19 PM 
Bod sampling yogibear 3 4779 Thursday, March 3, 2011 12:53 PM 
Cyanide Method Detection Limit Mike 3 4800 Thursday, December 15, 2011 3:06 PM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4801 Wednesday, December 29, 2010 12:13 PM 
High CBOD/Low COD Gregg Mitchell 6 4819 Sunday, January 1, 2012 12:41 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 4999 Wednesday, August 24, 2011 7:59 AM 
Nitrate Testing by Method 353.3 jessica9 1 5058 Thursday, September 8, 2011 7:39 AM 
Oil and Grease by Soxhlet Charlie 4 5071 Tuesday, March 27, 2012 4:49 AM 
Caroling Sewermen Victor Santa Cruz 0 5152 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5309 Monday, October 18, 2010 9:09 AM 
Sample Bar Coding? Jason Graham 3 5313 Wednesday, April 18, 2012 8:56 AM 
NEW BOD method (?) Keith Chapman 0 5430 Tuesday, September 28, 2010 2:04 PM 
NPDES Permit Requirement & Corresponding Analytical Method for Pesticide 01782191 0 5538 Friday, February 21, 2014 5:15 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5587 Wednesday, June 29, 2011 6:56 AM 
Ammonia Issues Again Amy Vail 3 5615 Wednesday, October 19, 2011 9:28 AM 
Low Level Hg Analyzer James Davis 0 5667 Thursday, December 1, 2011 1:08 AM 
SOLUTION CONVERSION Dhrumil 0 5690 Wednesday, April 2, 2014 12:59 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 5762 Tuesday, June 8, 2010 11:40 AM 
TSS standard Rashmi Patel 2 5812 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 5833 Thursday, December 1, 2011 1:05 AM 
Urban Sediment Guidelines Charlie Pierce 0 6008 Friday, April 8, 2011 12:56 AM 
New BOD Standard Method (ASTM) hubblijr 0 6017 Tuesday, May 11, 2010 3:12 PM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 6076 Wednesday, June 29, 2011 6:49 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 6086 Monday, August 1, 2011 8:06 AM 
So many abbreviations CVidito 2 6171 Tuesday, April 20, 2010 5:41 PM 
Laboratory Analyst Certification jgraham 1 6206 Tuesday, April 20, 2010 5:28 PM 
Polyethylene Glycol treatability Keith Chapman 0 6285 Monday, February 8, 2010 4:09 PM 
QA Manual Help James Davis 2 6417 Tuesday, April 20, 2010 5:36 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6518 Thursday, January 21, 2010 8:26 PM 
ATL LIMS bugs4me 1 6567 Wednesday, April 28, 2010 10:23 AM 
SPE Training Workshop Victor Santa Cruz 0 6729 Wednesday, December 30, 2009 5:17 PM 
phosphorus mdl Donald Tucker 4 6760 Monday, January 4, 2010 3:25 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 6777 Thursday, May 27, 2010 4:03 PM 
conductivity meter donna 3 6805 Wednesday, June 29, 2011 6:42 AM 
Amperometric Chlorine Titration 17604759 0 6829 Monday, December 30, 2013 2:59 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 6885 Thursday, December 15, 2011 3:16 PM 
Proceedure dmclaug 2 6922 Friday, December 24, 2010 12:02 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 6959 Thursday, January 21, 2010 12:29 PM 
Farewell Victor Santa Cruz 0 6993 Thursday, December 17, 2009 12:19 PM 
general lab problems adri 3 7025 Monday, February 8, 2010 4:43 PM 
GGA always near 150 mg/L. losierj 9 7055 Monday, June 27, 2011 1:54 AM 
Combined Centrate flows / TSS Nick 1 7108 Thursday, November 14, 2013 6:23 PM 
Process Control Phosphorus Measurements wasteh2odoc 4 7262 Friday, February 18, 2011 3:28 PM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7377 Thursday, December 1, 2011 1:12 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7422 Friday, December 10, 2010 7:57 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 7454 Thursday, December 1, 2011 1:09 AM 
lab equipment annual service perkman 8 7463 Wednesday, October 12, 2011 4:22 AM 
COD dschultz 8 7768 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 7789 Tuesday, June 8, 2010 10:37 PM 
Cyanide Issue dsmith 7 7819 Tuesday, June 28, 2011 4:17 AM 
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