Maryland State Highway Administation — NPDES permit MD0069680: limits, due date and EPA's record

Repair Services, Grantsville, Maryland. NPDES permit MD0069680, in force until Dec 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (26)

Parameter	Statistic	Limit	Months
Dichloromethane	maximum	≤ 5 ug/L	all year
Carbon tetrachloride	maximum	≤ 5 ug/L	all year
1,2-Dichloroethane	maximum	≤ 5 ug/L	all year
Bromoform	maximum	≤ 80 ug/L	all year
Dibromochloromethane	maximum	≤ 80 ug/L	all year
Chloroform	maximum	≤ 80 ug/L	all year
Toluene	maximum	≤ 100 ug/L	all year
Benzene	maximum	≤ 5 ug/L	all year
Chlorobenzene	maximum	≤ 100 ug/L	all year
Ethylbenzene	maximum	≤ 100 ug/L	all year
1,1,1-Trichloroethane	maximum	≤ 100 ug/L	all year
1,1,2-Trichloroethane	maximum	≤ 5 ug/L	all year
1,2-Dichlorobenzene	maximum	≤ 100 ug/L	all year
1,2-Dichloropropane	maximum	≤ 5 ug/L	all year
1,4-Dichlorobenzene	maximum	≤ 75 ug/L	all year
Vinyl chloride	maximum	≤ 2 ug/L	all year
Flow, in conduit or thru treatment plant	quarterly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year
Bromodichloromethane	maximum	≤ 80 ug/L	all year
Volatile Organic Compound [VOC]	total	≤ 100 ug/L	all year
1,1-Dichloroethene	maximum	≤ 7 ug/L	all year
trans-1,2-Dichloroethene	maximum	≤ 100 ug/L	all year
Tetrachloroethene	maximum	≤ 5 ug/L	all year
Trichloroethene	maximum	≤ 5 ug/L	all year
cis-1,2-Dichloroethene	maximum	≤ 70 ug/L	all year
Hydrocarbons, total petroleum	daily maximum	≤ 15 mg/L	all year

Your permit document is the final word. As JSON: /api/v1/permits/MD0069680 · MCP: https://passage-data.com/mcp