NYC 9/11 Public Portal Document
PROGRAM
ANALYTICAL TESTING (ELPAT)
ENVIRONMENTAL LEAD PROFICIENCY 022
INDIVIDUAL LABORATORY REPORT
LAB ID=07054 ORTCH RSROUND
INC. NY, NEW YORK, NY 10010
ATC ASSOCIATES,
ACCEPTABLE RANGE # LAB d 2 &
REPORTED REFERENCE
SAMPLE
NO. RESUL TS VALUES * LOWER UPPER PERFORMANCE SCORE
SAMPLE TYPE -------------------- --------.
4607 1.2043 1.7171
^"'~ 1.4275 0.1002 A 0.66
~P, nt Chips (X) 2 0.086 0.0818 0.0628
.1.04
3 4.2394 4.5632 3.6256 5.5009
:x.764; A
A -0.52
0.6454 0.5264
4 0.6247
-0.40
1 351.6 360.8 292.3 429.4 A
Soi l (mg/kg) 76.8 73.2 49.7 96.7 A 0.46
2 682.5 986.5 A -0.69
3 799.3 834.5
560 806.3 A - 0.81
649.9 683.2
-0-77
531.6 565.9373 432.1 699 8 A
Dust wipes (ug) 1 94. 1 163.8 A -0.41
2 123.5 1 28.4551 A 0.02
198.9 '.45 2
3 272.6 272.0263 -0.53
4 863.1 895.2703 714.6 1076 A
of,tb.rcfetercetil:aboratories
' an
* Reference value is the
value + 3 standard deviations
f! Upper limit: reference
value - 3 standard deviations
Lower limit: reference
acceptable; Results not reported
03 A: Analysis acceptable
upper limit, L: Results < lower limit, not
H: Results > -reference value)/standard deviation
result
& 2 Score = (reported
reported results is basedon
Note: the acceptablity of result may appear acceptable
ac ing to
This is why a reported
identified as an outtier
performance l imits, but be
REPORT
LABORATORY YEAR-TO-DAJE PERFORMANCE
LAB 10=07054
PERFORMANCE PROFICIENCY
ROUND * ACCUMULATED
ROUND 2 ROUNDS(%) RATING #
PERFORMANCE 4 ROUNDS(.)
SAMPLE TYPE NO.
--------------------- --
019 4/4
Pa int Chips (^)
020 4/4
021 4/4
100 8/8 100 P
022 4/4 . 16/16
020 4/4
Soil (mg/kg)
021 4/4 8/8 100 P
022 4/4 12/12 100
019 4/4
Dust wipes (ug) 4/4
020
021 4/4 8/8 100 P
022 4/4 16/16 100
samples analyzed.
represent the number of total
• The denominators number of acceptable
the
The numerators represent results. Rated
R Proficient NP: Nonproficient
accumulated results over four rounds
on
Performance ratings are based or dust
performance in ground paint chips, soil,
(one year). A lab's if: 1) three-fourths (75%) or more
of the
proficient (P),
wipes is rated rounds are acceptable or 2) for the last
accumulated results over four acceptable.
analyzed and the results are 100 %
two rounds, all samples are
NYC-WTC 000119945
OCR can misread numbers and units. Confirm readings against the page image before using them.