Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.
NYC-WTC_000028352–000028357
Folder label: “525 X 10/16/01 AN 10/30 - 10/31/01”
Lab# I Description Sample Drip rate Surr Spk IS Final T.V. pH Count
vol/wt ml/min add add add vol. pos.
MA1
(0 IKI ‘2
V
23/24 —autkk
-0. 2
74293,
27333 I
lazf
2439,
3
4379 ilv —
9__
$1391 /0
2133.
24398
£) (39,
1C: L HMEMU V (
12-
13-
D UOC ) 1-
15-
21’24 LCt
2UU30
l
—K
24420 : 1 01- I
24u3. 20, I
WAA
AWL &
C all WSRLLTMAA 1
104 12 R e N dU
L
1 1.4 4 02.
Remarks
KaUEEPagent
_______ 612 OY )
drip rata must be between 5-16 ml/min for liq-liq extractors drip rate -
Extraction type -SP F Solv.lot# NaCHot# Na2S04tot# 122260.5
STANDARD INTSTDLOG#
CALIBRATION
REF/SPIKE 7633 b 7 zeaol A-*Q
MDL/MDRF
Q. CHECK
I80341/407406J4
INT. STD.
SURROGATE -/9/95d
LPC
ENDRIN/DDT
Reviewed by(IW \ .
Analyst MN
revision 4/1 2/01 Verified by Date Q MAP
1
NYC-WTC_000028352
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000028352Source: NYC Law Department, mirrored locally
Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.