NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 02/345 SOUTH END AVENUE Block: 16 Lot: 100
Document / 153 pages

Air monitoring report cover sheet, 345 South End Ave, 2001

Machine-extracted title · confidence 90%

Cover page for an air monitoring and bulk sampling report for Building #200 at 375 South End Avenue.

NYC-WTC_000095478–000095630

Folder label: “345 SOUTH END AVENUE Block: 16 Lot: 100

Page image
Scanned page image, NYC-WTC_000095603
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LABORATORYANALYTICAL FORTESTING T) PROGRAM ENVIRONMENTAL PROFICIENCY INDIVIDUAL ROUND(022 LAS ID=07054 MARCH 18, 1998 ATC ASSOCIATES, INC. NY, NEW YORK, NY 10010 ..-

REFERENCE ACCEPTABLE RANGE # L9.B B Z& SAMPLE REPORTED VALUES * LOWER UPPER PERFORMANCE SCORE SAMPLE TYPE NO. RESULTS _ --•---------------------------- - 1.4607 1.2043 1.7171 A -0.39 Paint Chips (X) 1 1.4275 -.5632 ;.6658 6 0.1008 A 0.66 2 40 394 5.5009 A -1.04 3 A 0.6247 0.6454 0.5264 0.7645 4 360.8 292.3 429.4 A -0.40 Soil ;mg/kg) 1 351.6 73.2 49.7 96.7 A 0.46 2 76.8 -0.69 3 799.3 834.5 682.5 986.5 A 649.9 683.2 560 806.3 A -0.81 4 565.9373 432.1 699.8 A -0.77 Dust Wipes (ug) 1 531.6 -0.47 128.9551 94.1 163.8 A 2 123.5 272.0263 198.9 345.2 A 0.02 3 272.6 895.2703 714.6 1076 A -0.53 4 863.1

reference laboratories . • Reference value Is the mean of the deviations reference value + 3 standard # Upper limit: deviations Lower limit: reference value - 3 standard B A: Analysis acceptable; -: Results not reported < lower limit, not acceptable H: Results > upper limit, L: Results value)/standard deviation (reported result-reference & Z Score = is based on z-scores. Note: the acceptablity of reported results acceptable according to This is why a reported result may appear performance limits, but be identified as an outlier. aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aa=aaaaaaaaaaaaaa~__eaaaaaaaaaaaaaaaava

N

LABORATORY YEAR-TO-DA,TE PERFORMANCE REPORT LAB IO=07054

ACCUMULATED PERFORMANCE PROFICIENCY ROUND ROUND * PERFORMANCE 4 ROUNDS(%) 2 ROUNDS(%) RATING # - SAMPLE TYPE NO.

Paint Chips (%) 019 020 4/4 021 4/4 4/4 .16/16 100 8/8 100 P 022

Soil (mg/kg) 020 4/4 021 4/4 4/4 12/12 100 8/8 100 P 022

019 4/4 Dust Wipes (ug) 020 4/4 021 4/4 P 4/4 16/16 100 8/8 100 022

number of total samples analyzed. * The denominators represent the The numerators represent the number of acceptable results. NP: Nonproficient -: Not Rated #P : Proficient based on accumulated results over four rounds Performance ratings are or dust in ground paint chips, soil, (one year). A lab's performance three-fourths (75%) or more of the wipes is rated proficient (P), if: 1) or 2) for the last accumulated results over four rounds are acceptable samples are analyzed and the results are 100 % acceptable. two rounds, all

NYC-WTC 000095603

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000095603Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

NYC-WTC_000121364 · Box DEP Box 48

Chain of custody for air samples collected at 345 South End Avenue buildings in late January and early February 2002.

Similar indexed content

Compare copies and versions →