Missouri Cleanup Standards for Hydrocarbon Contaminated Groundwater

Analyte*

Groundwater Cleanup Level

Potable Groundwater Cleanup Level
Benzene

50 µg/L

5 µg/L
Toluene

150 µg/L

150 µg/L
Ethylbenzene

320 µg/L

320 µg/L
Xylenes

320 µg/L

320 µg/L
Total BTEX

750 µg/L

750 µg/L
TPH

10000 µg/L

10000 µg/L
MTBE

400 µg/L

40 µg/L
PAHs

**

**

* Detection Limits must be at or lower than Cleanup Standard for any given Analyte.

** Any PAH analytical result above the Detection Limit will be evaluated on a case-by-case basis.

Contact: Ed Galbraith, Missouri Department of Natural Resources, 573-751-6822

E-mail: hazwaste@mail.state.mo.us

Web Site: http://www.dnr.state.mo.us/homednr.htm




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