Marshall Municipal Utilities

Volatile Organic Chemicals

Constituent	MCL	Result
Benzene	0.005	ND
Carbon tetrachloride	0.005	ND
1,2-dichloroethane	0.005	ND
1,1-dichloroethylene	0.007	ND
para-dichlorobenzene	0.075	ND
1,1,1-trichloroethane	0.2	ND
Trichloroethylene	0.005	ND
Vinyl chloride	0.002	ND
cis-1,2-dichloroethylene	0.07	ND
Dichloromethane (methylene chloride)	0.005	ND
1,2-dichloropropane	0.005	ND
Ethylbenzene	0.7	ND
Monochlorobenzene	0.1	ND
o-dichlorobenzene	0.6	ND
Styrene	0.1	ND
Tetrachloroethylene	0.005	ND
Toluene	1	ND
1,2,4-Trichlorobenzene	0.07	ND
1,1,2-Trichloroethane	0.005	ND
trans-1,2-dichloroethylene	0.1	ND
Xylenes (total)	10	ND

Date of last analysis: 7/5/05

Monitoring frequency: every 3 years

Results and MCL are in parts per million (milligrams per liter).

MCL: Maximum contaminant level, the highest level of a contaminant that is allowed in drinking water.

ND: No detect of the substance

Samples are analyzed by the Department of Natural Resources' (DNR) laboratory or by a certified laboratory under contract to DNR.