NYC-WTC_000037217
Partial record from the Department of Environmental Protection showing water quality parameters including drip rates and pH levels.
1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗Document / 2 pages
Method 508 laboratory data sheet header, February 2002
Machine-extracted title · confidence 90%Fragmented header page from a Method 508 laboratory document dated February 7-9, 2002, showing instrument parameters.
NYC-WTC_000005605–000005606Folder label: “GCMS X 2/7/02 A 2/9/02”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Method 508 Ho D. Date Extracted 2-7 02 Page ]4
Lab # I Description Ad Itsc/s-1697 Sample Drip rate Suit Spk is Final T.V. pHI Count vol/wt add ‘ add vol. pos. 48 7 ml/min add 2-0. 20osl InL LAL Re/. oCal (4 1144 104 10 2967 2168 67 2161 66 1910 78 29n( 2772 84 A 2473 FB 30/4 015 38166— 3(344 "Re-ExTkd, 3(344 tA $1 36- RecKMad f 4 96 ____ (0-Boe > ____ F8. _
Remarks 31344 -REATAAc -v
R€ =ExTR*cL Flekd 6@guk G 2577 -A- -N& 9^---- 8th • -Added ye GM( PH 76 L. t
3
drip rate must be between 5-15 ml/min for liq-liq extractors drip rate - ' 3t | Extraction type - SeP. Pa- Solv.lot# Ull 47 0 NaCI lot# Us 9 6(P Na2S04 lot# 0 37600 STANDARD --------— INT STD LOG# 1 ii CALIBRATION (REF/SPIKE MDL/MDRF 41.9 Revieweiby, I 6 t J
Q. CHECK INT. STD. SURROGATE Lot#£ij32o 01 0l 02 NWFAE ( 45 274/02 ‘! LPC ENDRIN/DDT i ■I !
Analyst A.D Reviewed by t i revision 4/12/01 Verified by Date
NYC-WTC_000005605
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NYC-WTC_000005605Source: NYC Law Department, mirrored locally
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Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
1 shared topics · similarity 0.981
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