Figure: 30 TAC §330.615(c)(1)(B)

Table 1: Maximum Allowable Concentrations

PARAMETER

Grade 1 Soil
(mg/kg)

Grade 2 Soil
(mg/kg)

As

10

41

Cd

16

39

Cr (total)

180

1200

Cu

1020

1500

Pb

300

300

Hg

11

17

Mo

75

75

Ni

160

420

Se

36

36

Zn

2190

2800

PCBs

1

10