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Hawkins Landfill

Refuse Systems, Baltimore, Maryland. NPDES permit MD0066206, in force until Nov 30, 2027. Last 12 months: no values over a limit, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A quarterly (10 values)
Renewal application due: Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	minimum	report only (SU)	all year
pH	minimum	report only (SU)	all year
pH	maximum	report only (SU)	all year
pH	maximum	report only (SU)	all year
Solids, total suspended	maximum monthly average	≤ 30 mg/L	all year
Solids, total suspended	maximum monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 60 mg/L	all year
Solids, total suspended	daily maximum	≤ 60 mg/L	all year
Flow, in conduit or thru treatment plant	average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	average	report only (gal/d)	all year

How strict are these limits?

Solids, total suspended, daily maximum 60 mg/L — stricter than 11% of 52 other minor industrial and other permits in Maryland; 29% have the same limit

Cited limits by parameter: Maryland's rules and the federal ones.

Same industry: the 14 Refuse Systems permits in Maryland.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MD0066206 · MCP: https://passage-data.com/mcp