NYC 9/11 Public Portal Document
TESTING (ELPAT) PROGRAM
ENVIRONMENTAL LEAD PROFICIENCY ANALYTICAL
024
INDIVIDUAL LABORATORY REPORT FOR ROUND
JQ707054 SEPTEMBER 23, 1998
LAB
NY 10010
ATC AS60CrATES INC., NEW YORK,
'Wr
REFERENCE ACCEPTABLE RANGE # LAB a Z 8
SAMPLE REPORTED
RESULTS VALUES • LOWER UPPER PERFORMANCE SCORE
SAMPLE TYPE NO. ---------•-
------------------------------=- -------------- -----
0.7432 0.5812 0.9052 A
0.6582
Paint Chips (X) 1
A - 1.77
1.57
0-1752 0.2127 0.1492 0.2762
0.0524 n,n3?7 0,?672 A -0.29
3 0.051
3.3834 2.6436 4.1232 A -0.58
4 3.24 1 3
440.6 354 527.2 A -1.38
Soi l (mg/kg) 1 400-7
686.3 545.3 827.4 A -1.28
626.1
820.9 651.2 990.5 A -1 .91
3 713.1
34.2 13.1 55.3 A 0.81
39.9
57.8355 37.5 78.2 A 0.02
Oust 'apes (ug) 1 58
1127.0581 884 1370.2 A -0.98
2 1047.3
128.3887 93.4 163.4 A -0.11
3 127. 1
401.8589 326 477.8 A -1.86
4 354.8
reference laboratori-es
• Reference value is the mean of the
reference value + 3 standard deviations
# Upper limit:
deviations
Lower limit: reference value - 3 standard
Results not reported
a A: Analysis acceptable; < lower limit, not acceptable
H: Results > upper limit, L: Results
(reported result -reference value)/standard deviation
& Z Score =
results is based on z -scores.
Note: the acceptablity of reported
appear acceptable according to
This is why a reported result may
ier.
performance l imits, but be identified as an outl
LABORATORY YEAR-TO-DATE PERFORMANCE REPORT
LA8 ID=07054
PROFICIENCY
ROUND ROUND * ACCUMULATED PERFORMANCE
PERFORMANCE 4 ROUNDS(%) 2 ROUNDS(,.) RATING #
SAMPLE TYPE NO. y ---------------
021 4/4
Paint Chips (7)
022 4/4
023 4/4
16/16 100 8/8 100 P
024 4/4
021 4/4
Soil (mg/kg)
022 4/4
023 4/4
16/16 100 8/8 100 P
024 4/4
021 4/4
Dust Wipes (ug)
022 4/4
023 4/4
024 4/4 16/16 100 8/8 100 P
number of total samples analyzed.
The denominators represent the
numerators represent the number of acceptable results.
The
NP: Nonproficient Not Rated
P : Proficient
-:
based on accumulated results over four rounds
Performance ratings e;
paint chips, soi l , or dust
(one year). A lab's er-ormance in ground
three-fourths (757.) or more of the
wipes is rated profict nt (P), if: 1)
accumulated results over four rounds are acceptable or 2) for the last
analyzed and the results are 100 Y. acceptable.
two rounds, all samples are
NYC-WTC 000095443
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