• Billerica_Stormwater_Management_Plan_Nov2024 (Uploaded on: 08/26/2025 11:22 AM)
• Notice of Intent (NOI) (Uploaded on: 07/10/2025 2:03 PM)
• Annual Report Permit Year 1 (Uploaded on: 07/10/2025 2:04 PM)
• Annual Report Permit Year 2 (Uploaded on: 07/10/2025 2:04 PM)
• Annual Report Permit Year 3 (Uploaded on: 07/10/2025 2:04 PM)
• Annual Report Permit Year 4 (Uploaded on: 07/10/2025 2:04 PM)
• Annual Report Permit Year 5 (Uploaded on: 07/10/2025 2:05 PM)
• Illicit Discharge By-law (Uploaded on: 07/10/2025 2:07 PM)
• Stormwater Management By-law (Uploaded on: 07/10/2025 2:07 PM)
• Stormwater Management Regulations (Uploaded on: 07/10/2025 2:07 PM)
• Stormwater Asset Management Executive Summary (Uploaded on: 07/10/2025 2:07 PM)