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Table 7 TCLP analysis of materials and concrete mixtures.

From: Optimal Use of MSWI Bottom Ash in Concrete

Element

TCLP test value (mg/L)

MSWI

WMSWI

B23 (28 days)

A23 (28 days)

TCLP levels

Cu

1.69

0.64

0.29

0.27

15

Zn

0.66

0.72

0.67

0.35

25

Pb

0.069

0.32

0.13

0.04

5

Cd

0.45

0.26

0.21

0.14

1

Cr

0.17

0.06

0.06

0.02

5

Ni

0.15

0.15

0.08

0.03

5

Ba

0.58

0.34

0.15

0.10

5

As

0.21

0.13

0.04

N.D.

5

  1. N.D. means not detectable.