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Table 5 Residues and DRI values for Chlorpyrifos Detected in US-Grown, conventional foods in 1999 PDP testing [Rule of 10 imposed]

From: The dietary risk index system: a tool to track pesticide dietary risks

Food

Total Samples

Number of Positives

Percent Positive

Mean of Positives (ppm)

cRfC (ppm)

Serving Size (g)

Positive Samples DRI-M

FS-DRI

Percent FS-DRI

Apples-Single Servings

1354

416

30.7%

0.0374

0.0483

99

0.774

0.2378

52.9%

Apples

360

79

21.9%

0.0207

0.0483

99

0.428

0.0938

20.9%

Sweet Bell Peppers

515

24

4.7%

0.0815

0.0783

61

1.041

0.0485

10.8%

Pears-Single Servings

275

2

0.7%

0.119

0.0404

119

2.93

0.0213

4.74%

Pears

279

2

0.7%

0.0785

0.0404

119

1.94

0.0139

3.10%

Tomatoes

219

8

3.7%

0.0133

0.0500

96

0.265

0.0097

2.16%

Spinach, Frozen

693

47

6.8%

0.0114

0.0923

52

0.123

0.0084

1.86%

Cucumbers

377

4

1.1%

0.0430

0.0785

55

0.496

0.0053

1.17%

Strawberries

602

6

1.0%

0.0230

0.0500

96

0.460

0.0046

1.02%

Cantaloupe

548

9

1.6%

0.0122

0.0450

107

0.272

0.0045

0.99%

Tomatoes, Canned

352

6

1.7%

0.0050

0.0595

81

0.0840

0.0014

0.32%

Total Number of Samples:

5574

        

Total Detections and DRI Across All Foods:

 

603

    

8.81

0.449

 

Average Residues Detected per Sample:

 

0.108

       

Number of Foods with Chlorpyrifos Detected:

11