Title: OSRD and LID
1OSRD and LID Putting What Weve Learned on the
Books and in the Ground
2There are several questions local decision makers
must answer before drafting an OSRD/LID Ordinance
- Which local board or agent will grant the permit?
- What is the Permit mechanism (Special Permit, by
right, etc.)? - Will there be a Permit trigger (development
scale, etc.)? - What are the resource protection priorities of
the community? - How will the Bylaw affect other local
regulations? - What sort of administrative burdens will these
create? - 7) What sort of incentives or bonuses can the
community comfortably and effectively promote?
3ORDINANCE CONSIDERATIONS 1 and 2
Which local board or agent will grant the permit?
What is the Permit mechanism?
- In many communities, the Planning Board is best
suited to be the permit granting authority as
they also review subdivision applications. - OSRD/LID may be offered as a by-right development
option, through Site Plan Review, or as Special
(Use) Permit. Communities should assess how
permitting is currently structured in their bylaw
and use those mechanisms that have proven
effective in the past. - Application requirements should overlap other
permit requirements to the greatest possible
extent to make things easier on the applicant.
4ORDINANCE CONSIDERATIONS 2 and 3
What is the Permit Mechanism? Will there be a
Permit Trigger? Some Examples
- Allowed by rightNo trigger (may require
incentives). - Special Permit...Number of lots for OSRD or LID
(example 5 or more). - Approval from New AuthorityScale of Development
for Stormwater Bylaw (example 5,000 square feet
or more) - Standard Approval of OSRD Definitive
PlanTriggered by jurisdiction of other agencies
(example Conservation Commission)
5ORDINANCE CONSIDERATION 4
What are the resource protection priorities of
the community?
- Resource priorities could include farmland,
coastal areas, aquifers, sensitive habitats,
historic buildings, forested areas, etc. - The resource priorities will help shape the
approach to site plan development. - The permitting authority must be able to clearly
communicate the resource priorities to the
applicant in order to streamline the permitting
process.
6ORDINANCE CONSIDERATION 5
How will the Ordinance affect other local
regulations?
- The Ordinance is not written in a vacuum.
- The writers should solicit input from all
applicable agencies such as - DPW/Fire Chief
- Conservation Commission/Administrator
- Board of Health
- Zoning Board of Appeals/Zoning Board of Review
- Planning Board
- Building Inspector/Building Official
- Conflicts with existing regulations or other
bylaws should be resolved before the ordinance is
brought to Town Meeting/Council.
7ORDINANCE CONSIDERATION 6
What sort of administrative burdens will this
create?
- Will the permitting stream be clear if there is
more than one agency with jurisdiction? - If a new permitting authority is created, who
will assume the responsibility? - Will there be provisions to hire consultants for
review? - Zoning? Rules and Regulations? Other?
- Monitoring Requirements
- Enforcement
8ORDINANCE CONSIDERATION 7
What sort of incentives or bonuses can the
community comfortably and effectively promote?
- The goals discussed in other planning documents
should be consulted before determining different
density bonuses - Planned Production Plan (affordable housing)
- Open Space and Recreation Plan
- Executive Order 418 Community Development Plan
- Master Plan/Local Comprehensive Plan
- Offering bonuses or incentives may require a
considerable outreach effort.
9COMMON DENSITY BONUSES
- Affordable Housing
- Communities may offer bonuses beyond the site
yield if developers include affordable housing in
their proposal. - Common provisions are on additional market rate
unit for every one to two affordable units. - Developers incorporating compact housing design,
such as townhouses, may find this a viable option.
10COMMON DENSITY BONUSES
- Historic Structures
- Communities with historic homes on farms or other
large tracts of land may offer bonuses to
developers who preserve these structures. - Rehabilitation of existing structures may prove
to be a good investment if additional market rate
units result from these efforts.
11COMMON DENSITY BONUSES
- Increased Open Space
- OSRD Bylaws may have a minimum percentage of
protected open space for a site such as 50. - Bylaw provisions may offer density bonuses for
proposals that offer significant percentages
beyond the minimum. - Developers should carefully examine the flexible
dimensional regulations of the bylaw to see if
they can possibly gain more open space towards a
density bonus.
12COMMON DENSITY BONUSES
- Amenities to the Community
- OSRD Bylaws may have provisions where housing
units may be increased if a clear amenity is
provided to the community as part of the
development. - Developers facing this provision should be
creative and consider such options as cluster
wastewater systems, recreational facilities,
public access to open space areas, pedestrian or
bicyclist improvements, etc.
13COMMUNITY OUTREACH An OSRD/LID Bylaw will have
to be adopted at Town Meeting or by Council Vote.
Common concerns include
- Will flexible provisions increase the amount of
housing in the community? - How will the style of housing affect community
character? - Could new development have unintended fiscal
impacts? - How will density incentives increase the
development potential of the community? - Are developers being given too much latitude?
14Ordinances to Review
Smart Growth Toolkit http//www.mass.gov/envir/
sgtk.htm OSRD (and LID) Bylaw Plymouth,
Duxbury, Marshfield Stormwater Bylaw http//www.
horsleywitten.com/pubs/MSM-bylaw-regs.pdf Stormwa
ter Bylaw
15Key Sections of the Model OSRD Bylaw
- Purpose and Intent
- Definitions
- Applicability
- Pre-Application
- Major Residential Development/Special Permit
- Design Process
- Design Standards
- Open Space Requirements
- Reduction in Dimensional Requirements
- Increases in Permissible Density
- Decision of the Planning Board
- Severability
164.0 Pre-Application
- Applicant is strongly encouraged to arrange a
meeting - Other Boards are invited
- Recommended Homework
- Site Context Map
- Existing Conditions Plan
- Site Visit
- Discussion of Design Criteria
175.0 Major Residential Development/
Special Permit
- Outlines requirements for 5 Lots and over
- Conventional vs. OSRD Submittals
- Yield plan provides the maximum number of lots
- Sketch plan follows the four step OSRD process
186.0 Design Process
- Identify Conservation Areas
- Locate Houses
- Align Streets and Trails
- Draw Lot Lines
197.0 Design Standards
- Mix of housing types allowed
- Parking Standards
- Drainage (LID)
- Screening and Landscaping
- Pedestrian Movement
- Minimizing Disturbed Areas
208.0 Open Space Requirements
- Amount50 of the site
- The question of wetlands Do we include them?
- Description of Restriction (conservation or
agricultural easement,) - The question of utilities Do we allow them?
- Ownership and Maintenance
219.0 Reduction in Dimensional Requirements
- Empowers permitting authority to reduce frontage
- 50 feet minimum in the model
- Empowers permitting authority to reduce setbacks
- 20 feet frontline, 10 foot rear and side
- zero lot line for Townhouses
2210.0 Density Bonuses
- Never beyond 20 of the Yield
- Additional 10 Open Space yields 5 increase
- For every two affordable units, one unit increase
over Yield. - For every historic structure preserved, one unit
increase over Yield
23Key Sections of the Model Stormwater Bylaw
- Purpose
- Definitions
- Authority
- Administration
- Applicability
- Procedures
- Enforcement
- Severability
244.0 Administration
- Establishes a Stormwater Authority
- Allows for Stormwater Regulations
- References a Stormwater Manual
- Establishes a General Permit for certain
activities - References a Stormwater Credit System
- References a Stormwater Utility
255.0 Applicability
- Defines Applicable Projects everything
- Establishes Exemptions such as less than 5,000
sf or 25 alteration (whichever is less),
emergency work, utilities, etc. - Redevelopment vs. New Development
- Defines Hotspot land uses auto salvage yards,
marinas, fueling facilities, outdoor storage of
hazardous substances, etc.
26Key Sections of the Model Stormwater Regulations
- Waivers
- Surety
- Construction Inspections
- Certificate of Completion
- Perpetual Inspection and Maintenance
- Enforcement
- Severability
- Purpose
- Definitions
- Authority
- Administration
- Applicability
- Permit Procedures and Requirements
- Post-Development Stormwater Management Criteria
Appendix A Pollutant Loading Assessment
Method Appendix B Example Stormwater Credit
System
27 4.0 Administration5.0 Applicability
- Each Board/Commission adopts the Stormwater
Regulations and maintains existing permit scheme. - Each applicable Board signs off on the permit
(if in compliance), and the final sign off
comes from the Stormwater Authority - If the project does not fall within the
jurisdiction of an existing Board, goes directly
to Stormwater Authority
286.0 Permit Procedures Requirements
- Filing Application Requirements
- Entry Allowed
- Fees (Application, Engineer/Consultant Peer
Review) - Public Hearings
- Actions, Plan Changes, Appeals, Project
Completion - Stormwater Management Plan Contents
- Operation and Maintenance Plan Contents (owners,
plan, maintenance agreement, easements)
297.0 Post-Development Stormwater Management
Criteria
- No Untreated Discharges
- Channel Protection
- Overbank Flooding Protection
- Extreme Flooding Protection
- Recharge
- Structural Practices for Water Quality
- Water Quality Volume
- Hydrologic Basis for Design of Structural
Practices - Sensitive Areas
- Hotspots
- Stormwater Credits
- A proposed change to current DEP Stormwater
Policy
3012.0 Perpetual Inspection Maintenance
- To ensure long-term effectiveness of Best
Management Practices - Maintenance Agreements in place (required under
permit submittal requirements section) - Routine Inspections and submittal of inspection
reports upon request - Possible lien on the property if fail to maintain