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
Why should i calibrate the temperature calibrator?(2) jovexcorba 0 6104 Saturday, July 11, 2015 6:04 AM 
automated bod analyzer, automated titration Elizabeth Turner 0 6141 Friday, September 30, 2011 4:47 PM 
Chlorine SOP for Wastewater samples Tracy Herring 1 6181 Wednesday, December 29, 2010 12:13 PM 
Bod sampling yogibear 3 6186 Thursday, March 3, 2011 12:53 PM 
Generic Control Limits for RPD and Standards Nimo 1 6190 Monday, December 6, 2010 12:19 PM 
Volatile Acids worker bee 3 6255 Friday, January 13, 2012 10:05 AM 
Cyanide Method Detection Limit Mike 3 6354 Thursday, December 15, 2011 3:06 PM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 6374 Wednesday, August 24, 2011 7:59 AM 
Nitrate Testing by Method 353.3 jessica9 1 6452 Thursday, September 8, 2011 7:39 AM 
QC standard for TSS 17537384 2 6460 Monday, October 29, 2012 11:25 AM 
Caroling Sewermen Victor Santa Cruz 0 6580 Thursday, December 1, 2011 1:06 AM 
QA/QC for WW Lab Workshop Victor Santa Cruz 0 6670 Monday, October 18, 2010 9:09 AM 
NEW BOD method (?) Keith Chapman 0 6769 Tuesday, September 28, 2010 2:04 PM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 6998 Wednesday, June 29, 2011 6:56 AM 
Sample Bar Coding? Jason Graham 3 7090 Wednesday, April 18, 2012 8:56 AM 
Low Level Hg Analyzer James Davis 0 7104 Thursday, December 1, 2011 1:08 AM 
New Drinking Water Methods Promulgated by EPA Victor Santa Cruz 0 7109 Tuesday, June 8, 2010 11:40 AM 
TSS standard Rashmi Patel 2 7121 Thursday, September 8, 2011 3:12 PM 
Tempes on activated sludge treatment facilities Jassica 2 7154 Thursday, December 1, 2011 1:05 AM 
Ammonia Issues Again Amy Vail 3 7158 Wednesday, October 19, 2011 9:28 AM 
DPD Indicator for Total Residual Chlorine 01742793 0 7183 Thursday, May 7, 2015 3:50 PM 
New BOD Standard Method (ASTM) hubblijr 0 7376 Tuesday, May 11, 2010 3:12 PM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 7389 Wednesday, June 29, 2011 6:49 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 7461 Monday, August 1, 2011 8:06 AM 
Urban Sediment Guidelines Charlie Pierce 0 7483 Friday, April 8, 2011 12:56 AM 
So many abbreviations CVidito 2 7562 Tuesday, April 20, 2010 5:41 PM 
Laboratory Analyst Certification jgraham 1 7621 Tuesday, April 20, 2010 5:28 PM 
Polyethylene Glycol treatability Keith Chapman 0 7673 Monday, February 8, 2010 4:09 PM 
QA Manual Help James Davis 2 7849 Tuesday, April 20, 2010 5:36 PM 
ATL LIMS bugs4me 1 7924 Wednesday, April 28, 2010 10:23 AM 
W3QLAS Activated Sludge Process Control Workshop Victor Santa Cruz 0 7944 Thursday, January 21, 2010 8:26 PM 
SPE Training Workshop Victor Santa Cruz 0 8118 Wednesday, December 30, 2009 5:17 PM 
Cyanide By Proposed ASTM D7511-09 Charles Lytle 1 8120 Thursday, December 15, 2011 3:16 PM 
Tough question: If benzene is detected in a surface water.... mitochondrialBliss 2 8177 Thursday, May 27, 2010 4:03 PM 
phosphorus mdl Donald Tucker 4 8179 Monday, January 4, 2010 3:25 PM 
Proceedure dmclaug 2 8297 Friday, December 24, 2010 12:02 PM 
A visit from St. Nicholas to the Lab Keith Chapman 1 8339 Thursday, January 21, 2010 12:29 PM 
general lab problems adri 3 8421 Monday, February 8, 2010 4:43 PM 
Farewell Victor Santa Cruz 0 8441 Thursday, December 17, 2009 12:19 PM 
GGA high- Tried Everything I can think of. 17797700 2 8463 Friday, July 10, 2015 12:17 PM 
GGA always near 150 mg/L. losierj 9 8478 Monday, June 27, 2011 1:54 AM 
lab equipment annual service perkman 8 8501 Wednesday, October 12, 2011 4:22 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 8602 Friday, February 18, 2011 3:28 PM 
conductivity meter donna 3 8617 Wednesday, June 29, 2011 6:42 AM 
Scientists Close on Defining "Kilogram" Victor Santa Cruz 0 8843 Thursday, December 1, 2011 1:12 AM 
NO@/NO3 Preserved Sample Analysis Quantification PHanners 2 8845 Friday, December 10, 2010 7:57 AM 
Allythiourea (ATU) for nitrification inihibitor runnerlabber 1 8966 Thursday, December 1, 2011 1:09 AM 
Cyanide Issue dsmith 7 9140 Tuesday, June 28, 2011 4:17 AM 
COD dschultz 8 9144 Monday, July 5, 2010 1:42 PM 
Foaming Tests Alan Yen 1 9208 Tuesday, June 8, 2010 10:37 PM 
 Previous 1 2 3 4 Next