HomeMy WebLinkAbout01B_Stormwater Management Permit Application ChecklistRev 9/2021
Yarmouth Conservation Commission • 1146 Route 28 • South Yarmouth, MA 02664-4492
Tel. (508)-398-2231 Ext. 1288 • Fax (508)-398-0836 • TTD# (508) 398-2231 • kgrant@yarmouth.ma.us
CONSERVATION
OFFICE
Checklist for Complete Application
Stormwater Management Permit Application
Submittal Date: Scheduled Meeting Date:
(within 45 days of application submittal)
Deadline for notification of completeness:
(within 10 business days of receipt)
Date complete:
Copy of application to DPW Engineering Division
Written notification of completeness or more info needed to Applicant
Nine hardcopies of the following:
Completed signed application (double sided)
Project Narrative includes a description of the project, construction sequence and describes how the
project meets each performance standard.
Site Plan Review comments
Checklist for Stormwater Report
Stormwater Management Site Plan
Erosion and Sediment Control Plan
Operation and Maintenance Plan
Pdf of original application, supporting info and plans
Filing fee
Legal ad fee
List of Abutters
Proof of delivery to all abutters
Stormwater Management Site Plan:
A locus map;
The existing zoning, and land use at the site;
The proposed land use;
The location(s) of existing and proposed easements;
The location of existing and proposed utilities;
The site's existing and proposed topography with contours at 1-foot intervals;
The existing site hydrology;
A description and delineation of existing stormwater conveyances, impoundments, and wetlands on
or adjacent to the site or into which stormwater presently flows, or is proposed to flow;
A delineation of 100-year flood plains, if applicable;
x
N/A
x
x
x
x
x
x
x
See Appendix E
See Section 5.0
See Appendix A, Sheets C.6.1-6.2
See Appendix A, Sheets C.6.1-6.2
See Appendix A, Sheet U.1.1
See Appendix A, Sheets C.5.1-5.2
See Appendix A, Sheet G.1
See Appendix A, Sheet G.1
12/02/2022
11/17/2022
x
x
x
x
x
x
x
x
x
x
Rev 9/2021
Yarmouth Conservation Commission • 1146 Route 28 • South Yarmouth, MA 02664-4492
Tel. (508)-398-2231 Ext. 1288 • Fax (508)-398-0836 • TTD# (508) 398-2231 • kgrant@yarmouth.ma.us
Estimated seasonal high groundwater elevation using the Cape Cod Commission adjustment method
(Cape Cod Commission Technical Bulletin 92- 001, as amended) in areas to be used for stormwater
retention, detention, or infiltration;
The existing and proposed vegetation and ground surfaces with runoff coefficient for each;
A drainage area map showing pre- and post-construction watershed boundaries, drainage areas, and
stormwater flow paths;
A description and drawings of all components of the proposed drainage system including:
locations, cross sections, and profiles of all brooks, streams, drainage swales and their
method of stabilization;
all measures for the detention, retention, and/or infiltration of stormwater;
all measures for the protection of water quality;
the structural details for all components of the proposed drainage systems and stormwater
management facilities;
notes on drawings specifying materials to be used, construction specifications, and typical
details and cross-sections; and,
proposed hydrology with supporting calculations.
Proposed improvements including location of buildings or other structures, impervious surfaces, and
drainage facilities, if applicable;
Timing, schedules, and sequence of development including clearing, stripping, rough grading,
construction, final grading, and vegetative stabilization;
A maintenance schedule for the period of construction;
Calculations supporting the design of the stormwater management system and its compliance with the
performance standards established in these regulations;
Documents must be stamped and certified by a qualified Professional Engineer (PE) registered in
Massachusetts; and
Any other information requested by the Commission.
Stormwater Management Performance Standards:
The application must include clear narrative on how the project meets the Performance Standards:
Low Impact Development (LID)
Good housekeeping procedures (Documented in the Operation and Maintenance Plan)
Description of how the project is consistent with the requirements of the 2008 Massachusetts
Stormwater Handbook.
Description of how the project is consistent with the requirements of Section (3)(a)-(c)
Pre and Post-development peak discharge rates for the 2, 10, 25, 50 and 100-year 24-hour
storms.
Structural pretreatment details
Runoff volumes and peak rate calculations
x
See Section 5.0, p. 13
See Section 5.0x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
See Appendix A, Sheets C.6.1-6.2
See Appendix E
See Section 6.0
See Appendix A, Sheets C7.7-C7.9
See Appendix A, Sheets C.6.1-6.2
See Appendix A, Sheets C.6.1, C.6.2, C.7.7, C.7.8, C.7.9
See Appendix F
See Appendix A, Sheets C.5.1-5.2
x
See Appendix A, Sheet C.8.2
See Appendix B
See Section 8.0, p. 17-22
See Section 8.0, p. 17
See Appendix B
See Section 8.0, p. 17-21
See Section 8.0
See Section 8.0, p. 18-19
See Section 8.0, p. 18-19
Rev 9/2021
Yarmouth Conservation Commission • 1146 Route 28 • South Yarmouth, MA 02664-4492
Tel. (508)-398-2231 Ext. 1288 • Fax (508)-398-0836 • TTD# (508) 398-2231 • kgrant@yarmouth.ma.us
Description of how the Stormwater management systems is consistent with the requirements of
Section (4) (New Development) or (5) (Redevelopment) TSS (TP) and TN removal
Description of how the project is consistent with the requirements of Section (7)(a)-(e) for discharges
to impaired waterbodies
Erosion and Sediment Control Plan:
The Erosion and Sediment Control Plan shall contain sufficient information to describe the nature
and purpose of the proposed development, pertinent conditions of the site and the adjacent areas,
proposed erosion and sedimentation controls, and measures to prevent pollution from all
construction activities. The Applicant shall submit such material as is necessary to show that the
proposed development will comply with the design requirements listed in Section 2.06(3) and (4)
Stormwater Pollution Prevention Plan (SWPPP)
The Plan shall contain the following information:
Names, addresses, and telephone numbers of the owner, applicant, and person(s) or firm(s)
preparing the plan;
Title, date, north arrow, names of abutters, scale, legend, and locus map;
Location and description of natural features including:
Watercourses and water bodies,
Wetland resource areas
Floodplain information
Existing vegetation including tree lines, canopy layer, shrub layer, and ground cover, and trees
with a caliper twelve (12) inches diameter breast height or larger, noting specimen trees and
forest communities; and
Massachusetts Natural Heritage & Endangered Species Program mapped habitat
Lines of existing abutting streets showing drainage and driveway locations and curb cuts;
Volume and nature of existing and proposed soil materials;
Topographical features including existing and proposed contours at intervals no greater than one (1)
foot with spot elevations provided as needed;
Surveyed property lines showing distances and monument locations, all existing and proposed
easements, rights-of-way, and other encumbrances, the size of the entire parcel, and the delineation
and number of square feet of the land area to be disturbed;
Drainage patterns and approximate slopes anticipated after major grading activities (Construction
Phase Grading Plans);
Location and details of erosion and sediment control measures with a narrative of the construction
sequence/phasing of the project, including both operation and maintenance for structural and non -
structural measures, interim grading, and material stockpiling areas;
Path and mechanism to divert uncontaminated water around disturbed areas, to the maximum extent
practicable;
Location and description of industrial discharges, including stormwater discharges from dedicated
asphalt plants and dedicated concrete plants, which are covered by this permit;
Stormwater runoff calculations in accordance with these regulations;
x
x
See Section 8.0, p. 20
x
x
x
See Appendix J
x
x
See Section 8.0, p. 20
x
x
x
x
x
x
x
x
x
x
N/A
x
x
See Appendix A
Rev 9/2021
Yarmouth Conservation Commission • 1146 Route 28 • South Yarmouth, MA 02664-4492
Tel. (508)-398-2231 Ext. 1288 • Fax (508)-398-0836 • TTD# (508) 398-2231 • kgrant@yarmouth.ma.us
Location and description of, and implementation schedule for, temporary and permanent seeding,
vegetative controls, and other stabilization measures;
A description of construction and waste materials expected to be stored on- site. The Plan shall
include a description of controls to reduce pollutants from these materials, including storage
practices to minimize exposure of the materials to stormwater, and spill prevention and response;
A description of where and how construction vehicles and equipment will be cleaned within the site
or at designated entry/egress stations at the site boundary;
A description of how fueling of vehicles and equipment will be conducted, including how fuels and
other vehicle maintenance substances will be stored and handled during construction;
A description of how chemicals and any other materials that constitute a potential source of
stormwater contamination will be stored and handled during construction;
A description of how dewatering will be performed including how water will be handled;
A detailed description of project phases;
Plans must be stamped and certified by a qualified Professional Engineer (PE) registered in
Massachusetts or a Certified Professional in Erosion and Sediment Control (CPESC); and
Operation and Maintenance Plan:
Stand-alone Operation and Maintenance plan (O&M Plan) required at the time of application. The O&M Plan
shall include:
The name(s) of the owner(s) for all components of the system.
The names and addresses of the person(s) responsible for operation and maintenance;
The person(s) responsible for financing maintenance and emergency repairs;
Non-structural and good housekeeping practices to reduce sediment, phosphorus, nitrogen and
other contaminants from entering stormwater runoff;
A Maintenance Schedule that includes routine inspection along with routine and non-routine
maintenance tasks for each non-structural/good housekeeping and structural BMP.
A list of easements with the purpose and location of each;
The signature(s) of the owner(s);
Estimated operation and maintenance budget
NOTES:
N/A
x
x
x
x
x
x
x
x
x
x
x
x
See Appendix B for Operation and Maintenance Plan
N/A
See Appendix J
x
x
See
Appendix J
See Appendix J
See Appendix A, Sheet C8.2