The Town of Agawam has developed the following goal to serve as a framework for mitigation of the hazards identified in this plan.
Goal Statement
To minimize the loss of life, damage to property, and the disruption of governmental services and general business activities due to the following hazards: flooding, severe snowstorms/ice storms, severe thunderstorms, hurricanes, tornadoes, wildfires/brushfires, earthquakes, dam failures, and drought.
*
Overview of Mitigation Strategies by Hazard
An overview of the general concepts underlying mitigation strategies for each of the hazards identified in this plan is as follows:
Flooding
The key factors in flooding are the water capacity of water bodies and waterways, the regulation of waterways by flood control structures, and the preservation of flood storage areas and wetlands. As more land is developed, more flood storage is demanded of the town's water bodies and waterways. The Town of Agawam currently addresses this problem with a variety of mitigation tools and strategies. Flood-related regulations and strategies are included in the Town's zoning bylaw and subdivision regulations, such as ensuring adequate driveway drainage, restricting development in the floodplain, requiring drainage easements where applicable for subdivisions, and following the Wetlands Protection Act. The Town also participates in the National Flood Insurance Program.
Severe Snowstorms / Ice Storms
The Town's current mitigation strategy is to restrict the location and height of telecommunications facilities. To the extent that some of the damages from a winter storm can be caused by flooding, flood protection mitigation measures also assist with severe snowstorms and ice storms. The State Building Code provides minimum snow load requirements for roofs, that also assist in mitigation of severe snow storms and ice storms. Additionally, the Town works with the Western Massachusetts Energy Company to identify and prune trees near power lines, which reduces the potential of power outages caused by falling branches.
Hurricanes
The flooding associated with hurricanes can be a major source of damage to buildings, infrastructure and a potential threat to human lives. Flood protection measures can thus also be considered hurricane mitigation measures. The high winds that often accompany hurricanes can also damage buildings and infrastructure, similar to tornadoes and other strong wind events. Meeting the requirements of the State Building code also reduce damages from hurricanes.
Severe Thunderstorms / Winds / Tornadoes
Most damage from tornadoes and severe thunderstorms come from high winds that can fell trees and electrical wires, as well as generate hurtling debris. Adherence to the Massachusetts Building Code is a primary current mitigation strategy.
Wildfires / Brushfires
Residents must notify the Fire Department when they plan to have a controlled burn on their property. In addition, the Town conducts local outreach to schools about fire safety.
Earthquakes
Most buildings and structures in the state were constructed without specific earthquake resistant design features. However, the State Building Code helps maintain the structural integrity of structures and helps to mitigate earthquakes.
Dam Failure
The mitigation measures currently in place focus on regular inspections and permitting process required by the Massachusetts DCR.
Drought
The Town regularly inspects its water system to identify and repair leaks.
Existing Mitigation Strategies
The Town of Agawam currently has a variety of mitigation strategies in place. These strategies are listed on the following pages and have been evaluated in the “Effectiveness” column. Strategies that were implemented since the last version of this plan was completed are listed in bold.
Existing Mitigation Strategies
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Existing Action
|
Description
|
Hazards Mitigated
|
Effectiveness
|
Potential Changes
|
State Building Code
|
Agawam follows the Massachusetts State Building Code.
|
All hazards
|
Effective
|
None
|
Emergency Generators
|
Town has emergency electrical backup generators installed at: Department of Public Works Headquarters– 1000 Suffield Street; Police Station – 681 Springfield Street; Fire Station – 800 Main Street; Fire Station #2 – 1200 Springfield Street; Agawam Senior Center – 954 Main Street; Agawam Junior High School – 1305 Springfield Street (generator for lights only); Agawam Middle School/Roberta G. Doering School – 68 Main Street (generator for lights only)
|
All hazards
|
Effective
|
None
|
Evacuation agreement
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Town has agreement with PVTA for use of buses to evacuate parts of town when needed
|
All hazards
|
Effective
|
None
|
Standby personnel
|
Department of Public Works has emergency contacts list of personnel on duty each weekend so that in the case of an urgent problem with sewer, water, highway, parks and grounds, etc., police or fire can make contact and emergency contact will activate appropriate response.
|
All hazards
|
Effective
|
None
|
Social media
|
Town uses Facebook, Twitter, and web page to get information out about coming hazards, including road closures and any information put out by National Weather Service and MEMA.
|
All hazards
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Effective
|
None
|
Vehicle and equipment repair crew
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Town has crew that can repair town vehicle or equipment at any time of day or night as needed.
|
All hazards
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Effective
|
None
|
Agawam Stormwater Management Ordinance (Ch. 175-35): Peak Discharge
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New development projects must maintain pre-development peak stormwater discharge rates, reducing the possibility of flooding. Redevelopment projects must meet stormwater standards to the maximum extent practicable and at the very least be designed to improve existing conditions.
|
Flooding
|
Effective
|
Anticipate revisions based on complying with forthcoming EPA NPDES Small MS4 permit
|
Culvert clearing and outfall inspections
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Public Works routinely clear outfalls and inspect outfalls to reduce chances of drainage blockages that would cause localized flooding . This includes follow up on any complaints relative to the stormwater drainage system.
|
Flooding
|
Effective
|
Inspections will likely increase with forthcoming Small MS4 permit
|
Agawam Zoning Ordinance:
Site Plan Review
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Site plan must delineate adjacent topography, wetlands, waterways, and floodplains, as well as erosion control, and drainage infrastructure.
|
Flooding
|
Effective
|
None
|
Agawam Zoning Ordinance: Open Space Residential Development
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Town encourages clustered residential development while conserving valuable open space, which increases the amount of pervious surface and reduces potential flooding.
|
Flooding
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Effective
|
None
|
Culvert Replacement
|
Town has developed a priority list of necessary culvert replacements and other construction projects to effectively manage flooding. This replacements will need to meet the new Massachusetts stream crossing standards, which reduce the likelihood of flooding while also providing better passage for widlife.
|
Flooding
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Somewhat Effective
|
None
|
Agawam Zoning Ordinance: Floodplain Zone
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Areas delineated as part of the 100-year floodplain are protected by strict use regulations that prevent structures from being constructed that will be damaged by flooding.
|
Flooding
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Effective
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None
|
Wetlands Ordinance
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Town enforces the standards established by Wetlands Protection Act.
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Flooding
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Effective
|
None
|
Participation in the National Flood Insurance Program
|
The Town currently participates in the National Flood Insurance Program, which includes enforcing the requirements of the Floodplain Zone.
|
Flooding
|
Effective
|
None
|
Flood control pumps
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Large pumps and piping can be rented or borrowed to control flooding during an emergency.
|
Flooding, hurricanes, dam failure
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To be determined
|
None
|
Agawam Subdivision Regulations
(Ch. 159, Sec. 12)
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The Town recommends that building lots, beyond setback area, shall not drain to roadways and be managed insofar as possible, within the lots themselves by the use of swales, yard drains, etc.
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Flooding / Severe Snowstorms / Ice storms
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Effective
|
None
| |
Agawam Roadway Design Recommendations
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The Town recommends that roads within all new subdivision developments have a maximum road grade of 8 percent.
|
Severe Snowstorms / Ice storms
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Effective
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None
|
Utility Recommendations
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The town recommends that all utilities for new subdivisions be buried underground.
|
Severe snowstorms / Ice storms
Hurricane
Severe thunderstorm / Wind / Tornado
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Effective
|
None
|
Tree Management
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Complaints to DPW/Tree Warden are forwarded immediately to EverSource/WMECO, which has become extremely aggressive in addressing tree issues relative to utility lines since the problems with the October ice storm in 2011.
|
Severe snowstorms / ice storms
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Effective
|
None
|
Agawam Zoning Regulations: Wireless Communication District (Chapter 180-94)
|
The Town has a Wireless Telecommunications Overlay District for cell phone towers that restricts towers to specific locations in town through special permit application.
|
Severe Snowstorms / Ice storms
Hurricane
Severe Thunderstorm / Wind / Tornado
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Effective
|
None
|
Zoning Regulations: Mobile Homes
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Mobile homes are prohibited in all zoning districts.
|
Hurricane
Severe Thunderstorm / Wind / Tornado
|
Effective
|
None
|
Burning Permits
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Residents are required to obtain a burning permit from the Town in order to have a controlled burn on their property.
|
Wildfire / Brushfire
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Effective
|
None
|
Subdivision Review:
Fire Safety
|
The Fire Department is involved in the review of subdivision plans to ensure design does not increase risk of wildfire or brushfire.
|
Wildfire / Brushfire
|
Effective
|
None
|
Fire Safety Education and Outreach
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The Fire Department has an ongoing educational program in the schools and an awareness program for seniors. They have several pamphlets that describe important measures for kids and adult audiences. State police personnel also provide information on safe burn practices for on-site controlled burns.
|
Wildfire / Brushfire
|
Effective
|
None
|
Emergency Action Plans (302 CMR 10:11)
|
High hazard dams must have an Emergency Action Plan approved by the Office of Dam Safety. The Plan must contain: (a) identification of equipment, manpower and material available for implementation of plan; (b) a notification procedure for informing local emergency agencies; (c) dam failure inundation map for high hazard potential dams; and (d) procedure for warning nearby local residents if failure of dam is imminent and listing of addresses and phone numbers of downstream residents who may be affected by failure of dam. Furthermore, dam owner shall annually review EAP, update it and provide updated EAP to all involved agencies for review.
|
Dam Failure/Flooding
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Effective
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None
|
Dam Inspections
(302 CMR 10:07)
|
State law requires that dam owners regularly have dams inspected by a professional engineer according to a schedule based on a dam's hazard index rating.
High hazard dams - every 2 years
Significant hazard dams - every 5 years
Low hazard dams - every 10 years
|
Dam Failure/Flooding
|
Effective
|
None
|
Moving emergency personnel
|
Police, fire, DPW, and EMD have protocol to transport emergency personnel to areas of town as needed during severe winter storms.
|
Severe snowstorms / ice storms
|
Effective
|
None
|
Winter road management planning
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Department of Public Works has planning map for road plowing, sanding, and salting with 15 different routes through Town. Mapping helps with deployment and coordination of town and hired contractors duriing major winter storms.
|
Severe snowstorms / ice storms
|
Effective
|
None
|
Interdepartmental coordination
|
In advance of severe winter storms, Mayor calls meeting to facilitate coordination among all Town departments.
|
Severe snowstorms / ice storms
|
Effective
|
None
|
Mass notification system
|
Agawam has town-wide notification system (Blackboard Connect) to let people know about parking bans during severe winter storms
|
Severe snowstorms / ice storms
|
Effective
|
None
|
Identification and Reduction of Water System Leaks
|
The Department of Public Works routinely inspects and repairs water system leaks.
|
Drought
|
Effective
|
None
| Deleted Mitigation Strategies
The Town of Agawam has decided not to pursue several mitigation strategies identified in the previous version of its Hazard Mitigation Plan. These deleted strategies, as well as the reason for their deletion, are indicated in the table below.
Deleted Mitigation Strategies
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Existing Action
|
Description
|
Hazards Mitigated
|
Reason for Deletion
Potential Changes
|
Flood Control Structures
|
There are twelve dams in Agawam that assist in flood control.
|
Flood
|
The 12 dams in Agawam are not operated for flood control
|
Subdivision Regulations: Water Supply
|
Water supply wells for subdivision applications require percolation test approval to ensure proper functioning.
|
Drought
|
There are only 1 to 2 wells in Town as most of the municipality is serviced by supply from Cobble Mountain
|
Several of the action items previously identified in the previous version of this plan are currently continuing, either because they require more time to secure funding or their construction process is ongoing. In addition, the Hazard Mitigation Committee identified several new strategies that are also being pursued. These new strategies are based on experience with currently implemented strategies, as well as the hazard identification and risk assessment in this plan.
Prioritization Methodology
The Hazard Mitigation Committee reviewed and prioritized a list of previously identified and new mitigation strategies using the following criteria:
Application to multiple hazards – Strategies are given a higher priority if they assist in the mitigation of several natural hazards.
Time required for completion – Projects that are faster to implement, either due to the nature of the permitting process or other regulatory procedures, or because of the time it takes to secure funding, are given higher priority.
Estimated benefit – Strategies which would provide the highest degree of reduction in loss of property and life are given a higher priority. This estimate is based on the Hazard Identification and Analysis Chapter, particularly with regard to how much of each hazard’s impact would be mitigated.
Cost effectiveness – in order to maximize the effect of mitigation efforts using limited funds, priority is given to low-cost strategies. For example, regular tree maintenance is a relatively low-cost operational strategy that can significantly reduce the length of time of power outages during a winter storm. Strategies that have identified potential funding streams, such as the Hazard Mitigation Grant Program, are also given higher priority.
Eligibility Under Hazard Mitigation Grant Program – The Hazard Mitigation Grant Program (HMGP) provides grants to states and local governments to implement long-term hazard mitigation measures after a major disaster declaration. The purpose of the HMGP is to reduce the loss of life and property due to natural disasters and to enable mitigation measures to be implemented during the immediate recovery from a disaster. Funding is made available through FEMA by the Massachusetts Emergency Management Agency. Municipalities apply for grants to fund specific mitigation projects under MEMA requirements.
The following categories are used to define the priority of each mitigation strategy:
Low – Strategies that would not have a significant benefit to property or people, address only one or two hazards, or would require funding and time resources that are impractical
Medium – Strategies that would have some benefit to people and property and are somewhat cost effective at reducing damage to property and people
High – Strategies that provide mitigation of several hazards and have a large benefit that warrants their cost and time to complete
Very High – extremely beneficial projects that will greatly contribute to mitigation of multiple hazards and the protection of people and property. These projects are also given a numeric ranking within the category.
Several hazard mitigation strategies identified in the previous Hazard Mitigation Plan have not yet been completed, but were changed in priority during the update of this plan by the Hazard Mitigation Committee. The Committee changed priorities by evaluating the entire list of mitigation strategies in a comprehensive manner according to the factors listed above. For strategies that have changed in priority, the previous priority is provided in parenthesis in the “Priority” column.
Cost Estimates
Each of the following implementation strategies is provided with a cost estimate. Projects that already have secured funding are noted as such. Where precise financial estimates are not currently available, categories were used with the following assigned dollar ranges:
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Low – cost less than $50,000
-
Medium – cost between $50,000 – $100,000
-
High – cost over $100,000
Cost estimates take into account the following resources:
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Town staff time for grant application and administration (at a rate of $25 per hour)
-
Consultant design and construction cost (based on estimates for projects obtained from town and general knowledge of previous work in town)
-
Town staff time for construction, maintenance, and operation activities (rate of $25 per hour)
Project Timeframe
Each strategy is provided with an estimated length of time it will take for implementation. Where funding has been secured for the project, a specific future date is provided for when completion will occur. However, some projects do not currently have funding and thus it is difficult to know exactly when they will be completed. For these projects, an estimate is provided for the amount of time it will take to complete the project once funding becomes available.
Prioritized Implementation Plan
|
Mitigation Action
|
Status
|
Action Type
|
Description
|
Hazards Mitigated
|
Responsible Entity
|
Timeframe
|
Funding Source
|
Cost
|
Priority
|
Culvert replacements
|
Continuing
|
Capital construction
|
Replace culvert on North Street.
Suffield Street culvert also important to replace, but need help to better coordinate with Tennessee Gas
|
Flooding, Hurricanes
|
DPW, Conservation Commission, Private
|
Funding dependent
|
HMGP
|
High
|
Very high
|
Town Hall Emergencv Back-up Generator
|
Beginning
|
Captial Construction
|
Install new emergency electrical backup generators at Town Hall – 36 Main Street.
|
All
|
EMD, Building Maintenance
|
1 year
|
Grant
|
Medium
|
Very High
|
Relocate sewer line in slope along Westfield River
|
Beginning
|
Engineering design and implementation
|
Move sewer line away from slope that becomes increasingly destablized with each large storm.
|
Flooding, Hurricanes, Tropical Storm
|
DPW, Army Corps of Engineers
|
Funding dependent
|
Town for design
HMGP for construction
|
High
|
Very High
|
Data improvement
|
Continuing
|
Planning
|
Identify and rectify all data limitations in this plan.
|
All
|
EMD, Planning Department
|
Every 5 years
|
Town Staff
|
N/A
|
High
|
Back-up generators
|
Continuing
|
Maintenance
|
Maintain existing back-up generators at shelters to ensure all shelters have sufficient back-up utility service.
|
All, except Drought
|
EMD
|
Ongoing
|
Town Staff
|
N/A
|
High
|
Open Space Planning
|
Continuing
|
Planning
|
Promote preservation of floodplains through open space protection in the forthcoming Open Space and Recreation Plan..
|
Flood, Hurricane
|
Planning Board, Conservation Commission
|
Ongoing
|
Town Staff
|
N/A
|
High
|
Reduce fuel material in local forests that would promote larger wildlfires
|
Beginning
|
Education and outreach
|
Work with DCR to promote more active forest management with owners of more than 10 acres of woodland, including both public and private landowners
|
Wildfires/
brushfires
|
Fire Department
|
Within 5 years
|
Town Staff, DCR
|
Low
|
High
|
Underground utility lines
|
Continuing
|
Planning
|
Town encourages utility lines in all new subdivision developments be located under ground.
|
Flooding, Hurricanes, Tornado, Severesnowstorms/ice storms, Dam failure
|
Planning Board, DPW
|
Ongoing
|
Private
|
N/A
|
Medium
|
Sandbag inventory
|
Continuing
|
Emergency preparedness
|
Maintain inventory of 5,000 sandbags to ensure adequate supply.
|
Flooding, Hurricanes
|
EMD
|
Ongoing
|
Town Staff
|
Low
|
Medium
|
Flat roofs
|
Continuing
|
Planning
|
Discourage flat roofs on new buildings to avoid potential for problems with heavy snow loads
|
Severe Snowstorms
|
Building Inspector
|
Ongoing
|
Town Staff
|
Low
|
Medium
|
Dam failure impact identification
|
Continuing
|
Planning
|
Obtain dam break analysis information from Emergency Action Plans for Provin Mountain Dam and Silver Lake Dam (when available) so that can determine which critical facilities would be impacted in case of dam failure at these locations.
|
Dam failures
|
Department of Public Works – Engineering
|
Within 5 years
|
Town Staff
|
N/A
|
Medium
|
Evaluation of Emergency Operations Centers (EOCs) and shelters with respect to hazards
|
Continuing
|
Planning / capital construction
|
Evaluate EOCs and emergency shelters to determine if they are resistant to hazards.
|
Hurricanes, Tornadoes
Earthquakes
|
Building Inspector, EMD
|
Within 5 years
|
Town Staff
|
Low
|
Low
|
Water Conservation bylaw
|
Continuing
|
Municipal regulations
|
Adopt a Water Conservation bylaw.
|
Drought
|
Conservation Commission
|
|
PVPC Technical Assistance
|
Low
|
Low
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