(NOI) for Coverage Under Small MS4 General Permit for Mashpee, MA
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Town of Mashpee Page 3 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit Part III: Stormwater Management Program Summary Identify the Best Management Practices (BMPs) that will be employed to address each of the six Minimum Control Measures (MCMS). For municipalities/organizations whose MS4 discharges into a receiving water with an approved Total Maximum Daily Load (TMDL) and applicable waste load allocation (WLA), identify any additional BMPs employed to specifically support the achievement of the WLA in the TMDL section at the end of Part III. For each MCM, list each existing or proposed BMP by category and provide a brief description, responsible parties/departments, measurable goals, and the year the BMP will be employed (public education and outreach BMPs also require a target audience). MCM 1: Public Education and Outreach BMP BMP BMP Description Targeted Responsible Measurable Goal Beginning Year ID Media/Category Audience Department of BMP 2017 /Parties Implementation 1A Multi-media Education and outreach Residents Department Distribute a FY 2019 (PY1) methods on stormwater of Public minimum of 2 (including web management topics of Works (DPW), educational and print significance in Mashpee, Environmental messages materials) including the proper use Oversight spaced at least a of slow-release fertilizers, Committee year apart pet waste management, (EOC) septic system maintenance and disposal of grass clippings and leaf litter. Educational topics will include but are not limited to those in Part 2.3.2.d.i Town of Mashpee Page 4 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit BMP BMP BMP Description Targeted Responsible Measurable Goal Beginning Year ID Media/Category Audience Department of BMP 2017 /Parties Implementation 1B Multi-media Education and outreach Businesses, DPW, EOC Distribute a FY 2020 (PY2) methods on stormwater Institutions, and minimum of 2 (including web management topics of Commercial educational and print significance in Mashpee, Facilities messages spaced materials) including the proper use including at least a year of slow-release fertilizers, Landscaping, apart pet waste management Marine Services and disposal of grass Golf Courses clippings and leaf litter. Educational topics will include but are not limited to those in Part 2.3.2.d.ii 1C Multi-media Education and outreach Developers DPW, EOC Distribute a FY 2019 (PY1) methods on stormwater (Construction) minimum of 2 (including web management topics of educational and print significance in Mashpee, messages spaced materials) including impaired at least a year waterbodies. Educational apart topics will include but are not limited to those in Part 2.3.2.d.iii 1D Multi-media Education and outreach Industrial Department Distribute a FY 2020 (PY2) methods on stormwater Facilities of Public minimum of 2 (including web management topics of Works educational and print significance in Mashpee, messages spaced materials) including impaired at least a year waterbodies. Educational apart topics will include but are not limited to those in Part 2.3.2.d.iv Town of Mashpee Page 5 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit BMP BMP BMP Description Targeted Responsible Measurable Goal Beginning Year ID Media/Category Audience Department of BMP 2017 /Parties Implementation 1E Public Education Educational goals All DPW/ EOC Annually report FY 2019 (PY1) Goals and (programmatic and methods/measures Progress message specific) will be to evaluate defined in the SWMP. effectiveness and progress to meet meeting goals. Town of Mashpee Page 6 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit Part III: Stormwater Management Program Summary MCM 2: Public Involvement and Participation BMP BMP Category BMP Description Responsible Measurable Goal Beginning Year of ID Department / Parties BMP 2017 Implementation 2A Public Review SWMP Review Department of Public Annually provide the public FY 2019 (PY1) Works with an opportunity to participate in the review and implementation of the SWMP 2B Public Provide opportunities for All Town Ongoing compliance FY 2019 (PY1) Participation public involvement and Departments, participation in Mashpee’s Boards, and stormwater program. Committees Specific activities, schedule, and lead departments are included in the SWMP. 2C Public Review Stormwater Department of Public At a minimum, FY 2019 (PY1) (DPW, Conservation Works will Commission, Planning, meet annually. Board of Health ) Town of Mashpee Page 7 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit Part III: Stormwater Management Program Summary MCM 3: Illicit Discharge Detection and Elimination (IDDE) BMP ID BMP Category BMP Description Responsible Measurable Goal Beginning Year of 2017 Department / BMP Implementation Parties 3A IDDE Develop IDDE Department of Track illicit discharges FY 2019 (PY1) Ordinance/Bylaw Ordinance or Bylaw. Public Works, identified and Continue to enforce and Board of removed. illegal dumping or Health waste disposal under current regulations. 3B Storm Update map during Department of Update map within 2 FY 2020 (PY2) system map IDDE program Public Works years of effective date implementation of permit and complete full system map 10 years after effective date of permit 3C Written IDDE Create written IDDE Department of Complete within 1 FY 2019 (PY1) program program Public Works year of the effective date of permit and update as required Town of Mashpee Page 8 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit BMP ID BMP Category BMP Description Responsible Measurable Goal Beginning Year of 2017 Department / BMP Implementation Parties 3D Assessment and Department of Complete within 1 FY 2019 (PY1) Priority Ranking of Public Works year of the effective Outfalls & date of permit and Interconnections Ranking as part of update as necessary BMP 3D for outfalls in the urbanized area. Catchments draining to any waterbody impaired for bacteria or pathogens shall be designated as high priority in implementation of the IDDE program. 3D Assessment and 2. Dry Weather Outfall Department of Complete 3 years FY 2019 (PY1) Priority Ranking of Screening & Sampling Public Works after effective date of Outfalls & in accordance with permit. Track # illicit Interconnections IDDE Plan and permit discharges identified conditions for all & volume removed. outfalls with dry Summarize weather flow screening/sampling results. Town of Mashpee Page 9 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit BMP ID BMP Category BMP Description Responsible Measurable Goal Beginning Year of 2017 Department / BMP Implementation Parties 3D Assessment and 3. Catchment Department of Complete 10 years FY 2020 (PY2) Priority Ranking of Investigations Public Works after effective date of Outfalls & according to program permit. Track # and Interconnections and permit conditions percentage of MS4 catchments evaluated. Track # illicit discharges identified & volume removed. Summarize screening/sampling results. 3E Employee Training Train employees on Department of Train annually. Track FY 2019 (PY1) IDDE implementation Public Works employees trained, training topic, date/time, and materials presented. Town of Mashpee Page 10 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit Part III: Stormwater Management Program Summary MCM 4: Construction Site Stormwater Runoff Control BMP ID BMP BMP Description Responsible Measurable Goal Beginning Year of 2017 Category Department / BMP Parties Implementation 4A Construction Modify local bylaw and Planning Board Review current FY 2019 (PY1) Bylaw and regulations, as needed, to procedures and modify if Regulations contain new MS4 necessary within 1 year provisions per section of permit effective date 2.3.5.i. Regulations shall include a requirement that new development and redevelopment of stormwater management BMPs be optimized for nitrogen removal. 4B Construction Review and revise as Planning Board Review current FY 2019 (PY1) Policy and needed, written procedures and modify if Procedures procedures for site necessary within 1 year inspections and of permit effective date enforcement procedures per section 2.3.5.ii. Town of Mashpee Page 11 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit Part III: Stormwater Management Program Summary MCM 5: Post-Construction Stormwater Management in New Development and Redevelopment BMP ID BMP Category BMP Description Responsible Measurable Goal Beginning Year of 2017 Department / BMP Implementation Parties 5A Post-Construction Modify local bylaw Planning Board Modify existing bylaw FY 2019/2020 (PY1/2) Bylaw and and regulations to and regulations within Regulations contain new MS4 2 years of permit provisions per effective date section 2.3.6.a. 5B Assess street and Develop a report Planning Board Complete report no FY 2021 (PY3) parking lot assessing later than 4 years of guidelines requirements that permit effective date affect the creation of impervious cover. The assessment will help determine if changes to design standards for streets and parking lots can be modified to support low impact design options. Town of Mashpee Page 12 of 19 Notice of Intent (NOI) for coverage under Small MS4 General Permit BMP ID BMP Category BMP Description Responsible Measurable Goal Beginning Year of 2017 Department / BMP Implementation Parties 5C Assess allowing Develop a report Planning Board Complete report no FY 2021 (PY3) green