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WEF Discussion Forums » Laboratory Management and Technical Issues

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Laboratory Management and Technical Issues
  Topics Topic Starter Replies Views Last Post
Laboratory Christmas Song for 2010 Keith Chapman 0 4394 Tuesday, December 21, 2010 1:48 PM 
Proceedure dmclaug 2 6611 Friday, December 24, 2010 12:02 PM 
Chlorine SOP for Wastewater samples Tracy Herring 1 4440 Wednesday, December 29, 2010 12:13 PM 
Low GGA Recovery for CBOD DRajchel 3 7837 Wednesday, January 12, 2011 7:14 AM 
HACH BOD Nutrient Buffer Pillows Paul 7 8773 Thursday, January 20, 2011 2:30 PM 
Thiourea Analysis ? M-Spike 1 7810 Thursday, February 3, 2011 10:16 AM 
Process Control Phosphorus Measurements wasteh2odoc 4 7012 Friday, February 18, 2011 3:28 PM 
Bod sampling yogibear 3 4441 Thursday, March 3, 2011 12:53 PM 
Urban Sediment Guidelines Charlie Pierce 0 5631 Friday, April 8, 2011 12:56 AM 
GGA always near 150 mg/L. losierj 9 6690 Monday, June 27, 2011 1:54 AM 
B. COLI ??? Charles Lytle 11 9198 Monday, June 27, 2011 1:02 PM 
How low can you go? Mark Milne 11 11284 Monday, June 27, 2011 1:28 PM 
Cyanide Issue dsmith 7 7462 Tuesday, June 28, 2011 4:17 AM 
Negative BOD calculations LabRat 12 10215 Tuesday, June 28, 2011 4:40 AM 
How often to Acid Wash sampler hoses? Keith Chapman 4 7542 Tuesday, June 28, 2011 4:40 AM 
W3QLAS Anaerobic Digestion/Solids Dewatering Process Control Workshop Victor Santa Cruz 2 10108 Tuesday, June 28, 2011 7:08 AM 
Low E. coli counts using MF m-TEC Agar Brian 4 8890 Tuesday, June 28, 2011 7:10 AM 
BOD blanks st77 23 10691 Wednesday, June 29, 2011 6:25 AM 
DMRQA Study 30 Keith Chapman 18 10518 Wednesday, June 29, 2011 6:26 AM 
BOD Testing & Meter Calibration mawsonspoo 7 10836 Wednesday, June 29, 2011 6:31 AM 
E. coli by IDEXX Gregg Mitchell 10 8693 Wednesday, June 29, 2011 6:37 AM 
COD homogenization evik 7 7962 Wednesday, June 29, 2011 6:37 AM 
COD Testing using HACH TNTPlus celgar_girl 19 8751 Wednesday, June 29, 2011 6:41 AM 
LDO probe calibration verification? peterm 13 9637 Wednesday, June 29, 2011 6:42 AM 
conductivity meter donna 3 6480 Wednesday, June 29, 2011 6:42 AM 
Lab Equipment looking for school mitochondrialBliss 9 10666 Wednesday, June 29, 2011 6:43 AM 
BOD blank depletion: 0.2 or 0.20? mbuff 8 5717 Wednesday, June 29, 2011 6:49 AM 
Sodium Bisulfite Residual watertech 11 9374 Wednesday, June 29, 2011 6:53 AM 
Wastewater Microbiology/Biology Workshop Victor Santa Cruz 1 5199 Wednesday, June 29, 2011 6:56 AM 
Dechlorination Mark Ultis 16 10164 Wednesday, June 29, 2011 6:56 AM 
Chlorine Residual Amperometric Titrator watertech 4 9093 Wednesday, June 29, 2011 7:00 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9204 Wednesday, June 29, 2011 7:02 AM 
TDS/VDS LCS Jami 6 10596 Wednesday, June 29, 2011 7:03 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8447 Wednesday, June 29, 2011 7:26 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11361 Wednesday, June 29, 2011 7:27 AM 
seeding high strength BOD's Donald Tucker 10 10178 Wednesday, June 29, 2011 7:30 AM 
BOD seed James Royer 3 10359 Wednesday, June 29, 2011 7:31 AM 
Testing of Fat, Grease, Oils including vegtable, petroleum, and systhetic Brett Ward 13 11655 Wednesday, June 29, 2011 7:34 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 10542 Wednesday, June 29, 2011 7:38 AM 
cBOD Victor Santa Cruz 6 12454 Friday, July 1, 2011 7:52 AM 
Pittcon dsmith 3 9624 Friday, July 1, 2011 7:59 AM 
Non-Members Can Now Post New Topics Perry 6 10632 Friday, July 1, 2011 8:05 AM 
COD on Grease Samples. CindyC 13 11152 Friday, July 1, 2011 8:06 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 10734 Wednesday, July 13, 2011 1:18 PM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9312 Thursday, July 28, 2011 10:20 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 5744 Monday, August 1, 2011 8:06 AM 
Water Still Questions Heath Dill 2 4199 Wednesday, August 24, 2011 7:52 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 4466 Wednesday, August 24, 2011 7:59 AM 
BOD standard duplicates discrepancies Tom Hons 4 10844 Sunday, August 28, 2011 8:26 AM 
LIMS austinchemist 1 4252 Monday, August 29, 2011 12:38 PM 
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