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
How often to Acid Wash sampler hoses? Keith Chapman 4 8424 Tuesday, June 28, 2011 4:40 AM 
Why should i calibrate the temperature calibrator? jovexcorba 0 8390 Saturday, July 11, 2015 6:01 AM 
Foaming Tests Alan Yen 1 8314 Tuesday, June 8, 2010 10:37 PM 
COD dschultz 8 8293 Monday, July 5, 2010 1:42 PM 
Cyanide Issue dsmith 7 8261 Tuesday, June 28, 2011 4:17 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 8208 Wednesday, June 29, 2011 6:49 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8082 Thursday, December 1, 2011 1:09 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 7987 Thursday, December 1, 2011 1:12 AM 
lab equipment annual service perkman 8 7978 Wednesday, October 12, 2011 4:22 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 7934 Friday, December 10, 2010 7:57 AM 
Ammonia Issues Again Amy Vail 3 7749 Wednesday, October 19, 2011 9:28 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7725 Friday, February 18, 2011 3:28 PM 
GGA always near 150 mg/L. losierj 9 7641 Monday, June 27, 2011 1:54 AM 
general lab problems adri 3 7530 Monday, February 8, 2010 4:43 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 7516 Thursday, December 15, 2011 3:16 PM 
Farewell Victor Santa Cruz 0 7505 Thursday, December 17, 2009 12:19 PM 
Proceedure dmclaug 2 7389 Friday, December 24, 2010 12:02 PM 
conductivity meter donna 3 7307 Wednesday, June 29, 2011 6:42 AM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 7303 Thursday, May 27, 2010 4:03 PM 
phosphorus mdl Donald Tucker 4 7188 Monday, January 4, 2010 3:25 PM 
SPE Training Workshop Victor Santa Cruz 0 7188 Wednesday, December 30, 2009 5:17 PM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 6967 Thursday, January 21, 2010 8:26 PM 
Bod sampling yogibear 3 6867 Thursday, March 3, 2011 12:53 PM 
Laboratory Analyst Certification jgraham 1 6748 Tuesday, April 20, 2010 5:28 PM 
Polyethylene Glycol treatability Keith Chapman 0 6738 Monday, February 8, 2010 4:09 PM 
So many abbreviations CVidito 2 6638 Tuesday, April 20, 2010 5:41 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 6570 Friday, September 30, 2011 4:47 PM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 6564 Monday, August 1, 2011 8:06 AM 
Urban Sediment Guidelines Charlie Pierce 0 6506 Friday, April 8, 2011 12:56 AM 
New BOD Standard Method (ASTM) hubblijr 0 6454 Tuesday, May 11, 2010 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 6306 Thursday, December 1, 2011 1:05 AM 
Blank Subtraction Pat 3 6256 Sunday, February 19, 2012 11:20 AM 
TSS standard Rashmi Patel 2 6244 Thursday, September 8, 2011 3:12 PM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 6228 Tuesday, June 8, 2010 11:40 AM 
BOD sample toxicity JoseeLosier 1 6184 Friday, November 11, 2011 10:55 AM 
Low Level Hg Analyzer James Davis 0 6127 Thursday, December 1, 2011 1:08 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 6081 Wednesday, June 29, 2011 6:56 AM 
Sample Bar Coding? Jason Graham 3 5945 Wednesday, April 18, 2012 8:56 AM 
NEW BOD method (?) Keith Chapman 0 5936 Tuesday, September 28, 2010 2:04 PM 
Oil and Grease by Soxhlet Charlie 4 5832 Tuesday, March 27, 2012 4:49 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 5802 Monday, October 18, 2010 9:09 AM 
"solid waste" VS EPA methods worker bee 1 5704 Wednesday, January 11, 2012 7:58 AM 
Caroling Sewermen Victor Santa Cruz 0 5660 Thursday, December 1, 2011 1:06 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 5482 Wednesday, August 24, 2011 7:59 AM 
Cyanide Method Detection Limit Mike 3 5441 Thursday, December 15, 2011 3:06 PM 
Nitrate Testing by Method 353.3 jessica9 1 5407 Thursday, September 8, 2011 7:39 AM 
QC standard for TSS 17537384 2 5365 Monday, October 29, 2012 11:25 AM 
Volatile Acids worker bee 3 5338 Friday, January 13, 2012 10:05 AM 
Chlorine SOP for Wastewater samples Tracy Herring 1 5304 Wednesday, December 29, 2010 12:13 PM 
High CBOD/Low COD Gregg Mitchell 6 5280 Sunday, January 1, 2012 12:41 AM 
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