MS 4 Stormwater Management Program Newmarket New Hampshire

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MS 4 Stormwater Management Program Newmarket, New Hampshire June 26, 2019 1

MS 4 Stormwater Management Program Newmarket, New Hampshire June 26, 2019 1

Agenda • • New Hampshire Small MS 4 General Permit Stormwater Management Program (SWMP)

Agenda • • New Hampshire Small MS 4 General Permit Stormwater Management Program (SWMP) Public Education and Outreach Opportunities for Public Involvement 2

Discussion points 1. What is MS 4? Municipal Separate Storm Sewer System 2. What

Discussion points 1. What is MS 4? Municipal Separate Storm Sewer System 2. What is Required? Regulatory Compliance of Stormwater Discharges from MS 4 to Waters of the United States 3

MS 4 Communities Basis and Definition • Cities and Towns • Proximity to Urban

MS 4 Communities Basis and Definition • Cities and Towns • Proximity to Urban Center • Population Threshold – 50, 000 people • Density Criteria – 1, 000 per square mile MUNICIPAL SEPARATE STORM SEWER SYSTEM

Newmarket MS 4 Area

Newmarket MS 4 Area

Newmarket Impaired Waters (NHDES 303 d)

Newmarket Impaired Waters (NHDES 303 d)

MS 4 Permit Requirements Notice of Intent (NOI) – Submitted October 1, 2018 EPA

MS 4 Permit Requirements Notice of Intent (NOI) – Submitted October 1, 2018 EPA Authorization to Discharge – Received May 14, 2019 Stormwater Management Plan (SWMP) • Written Document to Describe Compliance Activities • Six Minimum Control Measures • Performance/Status Evaluation • Annual EPA Reporting • •

MS 4 PERMIT REQUIREMENTS Minimum Control Measures 1. 2. 3. 4. 5. 6. Public

MS 4 PERMIT REQUIREMENTS Minimum Control Measures 1. 2. 3. 4. 5. 6. Public Education & Outreach Public Involvement & Participation Illicit Discharge Detection & Elimination Program Construction Runoff Control Post-Construction Stormwater Management Pollution Prevention for Municipal Operations

Public Education and Outreach 1. 2. Targeted Messaging for Audience and Regulated Impairments Four

Public Education and Outreach 1. 2. Targeted Messaging for Audience and Regulated Impairments Four Target Audiences

Public Involvement Public Review of SWMP https: //www. newmarketnh. gov/ Other Opportunities: • Adopt-a-Road

Public Involvement Public Review of SWMP https: //www. newmarketnh. gov/ Other Opportunities: • Adopt-a-Road Program • Cleanups – Roadside / General • Cleanups – Shoreline / Waterbody • Yard Waste – Drop off at Transfer Station

Q&A 11

Q&A 11

Stormwater Best Management Practices What is stormwater StormwaterStormwater Best Management Practices What is stormwater Stormwater
New Hampshire Coverage HMO March 2010 New HampshireNew Hampshire Coverage HMO March 2010 New Hampshire
New Hampshire EMTIntermediate Cardiology New Hampshire Division ofNew Hampshire EMTIntermediate Cardiology New Hampshire Division of
Stormwater Management William Taylor New Hampshire Wastewater ControlStormwater Management William Taylor New Hampshire Wastewater Control
Stormwater Management Program Agenda Intro to Stormwater OverviewStormwater Management Program Agenda Intro to Stormwater Overview
Stormwater Management Stormwater Amenity John A Miller PStormwater Management Stormwater Amenity John A Miller P
Stormwater Advisory Committee Stormwater Management Recommendations for TransportationRelatedStormwater Advisory Committee Stormwater Management Recommendations for TransportationRelated
Stormwater Detention Facilities for CityWide Stormwater Management MasterStormwater Detention Facilities for CityWide Stormwater Management Master
Stormwater Management Beat Stauffer seecon international gmbh StormwaterStormwater Management Beat Stauffer seecon international gmbh Stormwater
Stormwater in the FAHP Stormwater Management Goals nStormwater in the FAHP Stormwater Management Goals n