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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
Caroling Sewermen Victor Santa Cruz 0 4786 Thursday, December 1, 2011 1:06 AM 
Tempes on activated sludge treatment facilities Jassica 2 5441 Thursday, December 1, 2011 1:05 AM 
Low Level Mercury - Instrumentation & EPA 1631 Rev. E Jason Graham 1 3782 Wednesday, November 30, 2011 7:40 AM 
Probe vs. Winkler or modifications for DO standardization Julie Fuller 8 11225 Tuesday, November 22, 2011 5:00 PM 
Influent Composite sample, how representative? Tom Hons 0 2620 Tuesday, November 22, 2011 4:07 PM 
"LAST POST" Not Re-Set Charles Lytle 0 3455 Monday, November 14, 2011 8:15 AM 
BOD sample toxicity JoseeLosier 1 3838 Friday, November 11, 2011 10:55 AM 
Ammonia Issues Again Amy Vail 3 5204 Wednesday, October 19, 2011 9:28 AM 
Dear GGA, We need to talk nick 4 8277 Wednesday, October 19, 2011 9:23 AM 
Commerical Seed or Supernantant?????? dmclaug 13 11086 Wednesday, October 19, 2011 1:28 AM 
Calibrating DO Meter LabLady 14 14481 Wednesday, October 19, 2011 1:28 AM 
Polyseed Shawn 11 36813 Wednesday, October 19, 2011 1:27 AM 
Effluent Sampling Dennis Hudson 7 12911 Wednesday, October 19, 2011 1:27 AM 
Is this the End of this Forum? Victor Santa Cruz 14 15766 Wednesday, October 19, 2011 1:27 AM 
TSS: Do you cook twice? crystal0125 14 11570 Wednesday, October 19, 2011 1:26 AM 
Another EPA Method Update Rule Keith Chapman 16 10665 Wednesday, October 19, 2011 1:26 AM 
Significant Digits st 20 12021 Wednesday, October 19, 2011 1:26 AM 
BOD/CBOD toxicity?? runnerlabber 25 23827 Wednesday, October 19, 2011 1:25 AM 
Welcome to the new Lab Forum Victor Santa Cruz 41 10815 Wednesday, October 19, 2011 1:24 AM 
lab equipment annual service perkman 8 7060 Wednesday, October 12, 2011 4:22 AM 
BOD vs nBOD Mark Milne 14 11244 Wednesday, October 12, 2011 4:20 AM 
Continuous culture for BOD/CBOD seed? bwest 2 8450 Wednesday, October 12, 2011 4:15 AM 
Chemical Storage LabRat 3 10251 Wednesday, October 12, 2011 4:14 AM 
Becoming a certified lab Ann Mastroianni 5 11007 Wednesday, October 12, 2011 4:06 AM 
ASTi IOTRON TM SENSORS roy_p 0 2781 Monday, October 3, 2011 12:52 PM 
automated bod analyzer, automated titration Elizabeth Turner 0 4165 Friday, September 30, 2011 4:47 PM 
Water Quality Analyst - QA/QC focus, Boulder, CO Fred Yoder 0 3977 Wednesday, September 28, 2011 7:05 PM 
High GGA Brent Dickey 9 3662 Wednesday, September 28, 2011 10:30 AM 
DO interference James Royer 0 3830 Tuesday, September 20, 2011 11:50 AM 
TSS standard Rashmi Patel 2 5297 Thursday, September 8, 2011 3:12 PM 
Nitrate Testing by Method 353.3 jessica9 1 4673 Thursday, September 8, 2011 7:39 AM 
LIMS austinchemist 1 4259 Monday, August 29, 2011 12:38 PM 
BOD standard duplicates discrepancies Tom Hons 4 10861 Sunday, August 28, 2011 8:26 AM 
EPA 1631 & Sample interferences when running Hydra AF Gold Ginger Wynne 1 4489 Wednesday, August 24, 2011 7:59 AM 
Water Still Questions Heath Dill 2 4187 Wednesday, August 24, 2011 7:52 AM 
Approved Laboratory Methods and NPDES Permits Agua Dr 2 5693 Monday, August 1, 2011 8:06 AM 
Orion 4 Star Ammonia ISE issue Amy Vail 4 9300 Thursday, July 28, 2011 10:20 AM 
New 0.20 mg/l blank REQUIREMENT for BOD in the MUR Kay Anderson 6 10697 Wednesday, July 13, 2011 1:18 PM 
COD on Grease Samples. CindyC 13 11124 Friday, July 1, 2011 8:06 AM 
Non-Members Can Now Post New Topics Perry 6 10644 Friday, July 1, 2011 8:05 AM 
Pittcon dsmith 3 9621 Friday, July 1, 2011 7:59 AM 
cBOD Victor Santa Cruz 6 12455 Friday, July 1, 2011 7:52 AM 
Commercially Prepared TSS/VSS Filters Susan Ledbetter 8 10564 Wednesday, June 29, 2011 7:38 AM 
Testing of Fat, Grease, Oils including vegtable, petroleum, and systhetic Brett Ward 13 11532 Wednesday, June 29, 2011 7:34 AM 
BOD seed James Royer 3 10363 Wednesday, June 29, 2011 7:31 AM 
seeding high strength BOD's Donald Tucker 10 10039 Wednesday, June 29, 2011 7:30 AM 
LinkedIn Laboratory SubGroup Victor Santa Cruz 7 11306 Wednesday, June 29, 2011 7:27 AM 
EPA To Approve Hg By ICP/MS??? Charles Lytle 9 8378 Wednesday, June 29, 2011 7:26 AM 
TDS/VDS LCS Jami 6 10578 Wednesday, June 29, 2011 7:03 AM 
Weirdest BOD Runs Ever Jeremy Bartleson 7 9224 Wednesday, June 29, 2011 7:02 AM 
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