A. 
General.
(1) 
Forms and plans shall describe the proposed activity and its effect on wetlands, flooding, and off-site runoff. The following items are set out as a minimum standard and are not intended to be a complete and final presentation as to what the form or plan should include. The applicant may submit or be required to submit to the Commission any further information which will assist in the review and which is deemed necessary to determine the proposed effect on the interest protected by this Bylaw. All applications should include the original material and one copy.
(2) 
All forms, plans, drawings, sketches, and calculations shall be dated and signed by the person responsible for their preparation. Plans and drawings involving the practice of surveying or engineering shall be stamped and signed by the appropriate design professional(s) who shall be registered in the Commonwealth of Massachusetts.
(3) 
The Swansea Conservation Commission reserves the right to request additional narrative information on the forms or other information on the plans.
B. 
Narratives. Narratives shall include a discussion of the proposed activity and its impacts on the wetland functions and values (or interests). Article I, § 340-1.6 lists the performance standards which must be addressed. One word answers such as none or minimal may not be accepted. If the applicant contends that there will be no effect on the interests which the Bylaws protects, the applicant must demonstrate to the Commission's satisfaction why there will be no effect.
C. 
Plans.
(1) 
All plans submitted under any section of these rules and regulations shall be of adequate size, scale and detail to completely and accurately describe the site and the work proposed.
(2) 
All plans, calculations or supporting data submitted under the provisions of the Notice of Intent, and Certificate of Compliance sections of these Rules and Regulations shall meet the following requirements:
(a) 
Maximum sheet size shall be 24 inches by 36 inches and minimum sheet size shall be 8 1/2 inches by 11 inches.
(b) 
Where more than three sheets are required to describe the proposed work, an additional sheet indexing all other sheets and showing a generalized composite of all work proposed with the Buffer Zone and Areas Subject to Protection under the Bylaw.
(c) 
For subdivisions of land, the first sheet shall clearly show the entire subdivision and all the proposed lots and roadways. This scale may be greater than one inch to 50 feet.
(d) 
Applicant shall color code at least one plan to be presented to the Commission which shall be color coded as follows:
[1] 
Edge of all resource areas and wetlands, flood plains, and other freshwater wetland areas - green
[2] 
Water bodies, including vernal pools - blue
[3] 
Buffer Zones - orange
[4] 
Riverfront areas including 1st and 2nd 100-foot zones - violet and violet crosshatch
[5] 
Aquifer Protection Zone - pink
[6] 
Resource areas to be altered shall be crosshatched in the appropriate color
[7] 
Replication areas - green crosshatch
[8] 
Upland areas between BVWs in yellow crosshatch
Other colors may be used to designate other areas which are important for the board to make its determination.
(e) 
Scale shall be not more than 1"=50', 1"=40' is recommended
(f) 
Where plans are reduced, display graphical scale
(g) 
Lines, symbols, clouding, colors, etc. shall be identified and referenced in a legend
(h) 
North arrow
(i) 
USGS locus map 1"=1,000'
(j) 
Locations, elevation and datum of the benchmark used for survey;
(k) 
Bearings and distances of all property lines with existing and proposed boundary control points
(l) 
Existing contour lines at contour intervals no greater than two feet up to the abutters' property lines
(m) 
Approximate contour lines, at contour intervals no greater than five feet, of abutting properties for a distance of 100 feet
(n) 
Proposed contour lines up to the abutters' property line, at contour intervals no greater than two feet
(o) 
Wetland line indicated by numbers and flags and the type of resource area named, i.e. Bordering Vegetative Wetlands, River, Pond etc.
(p) 
Edge of wetland, flood plain, 100-foot buffer zone and 200-foot riverfront area including division between the 1st and 2nd hundred feet;
(q) 
Replication areas shall be clearly identified including the existing and proposed elevations
(r) 
Replication areas shall include specific locations of plants, their species and a planting schedule
(s) 
Locations, inverts, sizes, and slopes of existing and proposed culverts, pipes, catch basins, detention facilities and other storm drainage structures
(t) 
Existing and proposed locations, rim elevations and invert elevations of all catch basins, drains, culverts and other drainage structures immediately upstream and downstream of the site, as well as on-site
(u) 
Proposed on-site pollution control devices such as oil/gas separators, oil absorption pillows, hooded catch basins, flow dissipaters, detention basins, berms, and vegetative buffers
(v) 
Location and details of erosion sedimentation control devices both temporary and permanent
(w) 
Proposed lowest elevations for cellars or floors
(x) 
Calendar dates, locations of samplings, and results including but not limited to, groundwater tests, percolation tests, soil borings, soil logs, habitat and/or wildlife evaluations and water testing
(y) 
Soil characteristics in representative parts of the property as identified in the Bristol County Soil Conservation Survey and/or as field identified
(z) 
Typical cross section of bodies of water; if the width varies, the locations of the variance
(aa) 
Existing major features of the property such as structures, including, but not limited to, buildings, foundations, stone walls, wells (public or private), embankments, stockpiles of fill, sea walls, piers, wharves, riprap, cement area, asphalt areas, pools, bridges, trails, historic areas, fuel storage tanks, trees exceeding 12 inches caliper, vegetation
(bb) 
Existing and proposed locations of containment units for solid waste, chemicals, liquid waste, radioactive materials, explosives and other materials or substances as required by the Commission
(cc) 
Abutters' names, with maps and lot numbers of property
(dd) 
Revisions should be demarcated by clouding
(ee) 
Title block which shall be located in the bottom right-hand corner and include identification of project, name(s) of owner, house number if applicable, assessor's map and lot numbers, names of existing or proposed streets, name of sub-division date, revision dates and scale
(ff) 
If the entire parcel is not shown on the plan, the plan shall include a notation that the area not shown has not been addressed by the Request for Determination or Notice of Intent
(gg) 
The following NOTE shall be included on the plan:
ATTENTION: The work proposed on this plan is allowed by an Order of Conditions issued by the Swansea Conservation Commission, which includes strict standards and requirements. No work is to proceed until the contractor has reviewed and agreed to abide by all the conditions therein by notation on said plan.
(hh) 
The Professional Engineer's\Registered Land Surveyor's\Sanitary Engineer's name, wet stamp, signature and date signed.
D. 
Calculations/Technical Data. (Reserved)
The Commission shall require proper certification of construction documents by a PE (Registered Professional Engineer qualified in the branch of civil engineering or environmental engineering), a RLS (Registered Professional Land Surveyor) or RS (Registered Sanitarian) based on the following list:
•
Engineering Design
PE
•
Site Plans
PE & RLS
•
Subsurface Sewer Design (over 5,000 GPD)
PE
•
Subsurface Sewer Design (under 5,000 GPD)
PE & RS
•
Percolation Tests
PE
•
Definitive Subdivision Plans
PE & RLS
A. 
Three Copies of Plans Required. If a Notice of Intent includes crossing of a wetland, the applicant shall submit three copies of the Notice of Intent plans, calculations, replication plans, narratives and supporting data to the Commission.
B. 
Requirement of Proof of No Other Access. The applicant shall also provide proof that there is no ability to access the upland section of their property except through the crossing of the wetland. Said proof shall include letters from the abutting property owners indicating they will not grant access through their property.
If the Notice of Intent is for construction of a new dock, the applicant shall also submit a letter signed by the harbormaster certifying that the proposed dock does not interfere with the public's right of access to the channel, nor will it interfere with the abutting owners' rights to access the channel via their docks or property. It shall also include a narrative as to how the work will be performed.
If the Notice of Intent includes work within a wetland, the applicant shall also submit two copies of a narrative which shall explain how the work will be performed; a replication plan including details of types and locations of plant species which will be planted, wetland assessment, and a wildlife assessment in accordance with MGL c. 131, § 40, and 310 CMR 10.59 and 10.60.
If the Notice of Intent includes work within a waterway, the applicant shall also submit two copies of a narrative, which shall explain how the work will be performed, and all methods used to mitigate interference or damage to the jurisdictional areas.
All replication plans shall include the following:
A. 
In-kind replication of the same type of system
B. 
Replication of an area at least two times (old 1.5) the area to be disturbed
C. 
Detailed plans which shall include construction schedule, planting plan, monitoring and reporting plan
D. 
Field delineation of existing wetlands, including plants and proposed replication areas
E. 
Land and groundwater elevations of the area to be replaced and the area proposed after grading
F. 
Plans, analyses, construction supervision by experts
G. 
Transfer of topsoil from wetland being filled which will contain seeds, roots and tubers,
H. 
Use of only native plants and in-kind plants to the wetland being disturbed
I. 
Replication at first stage of project
J. 
Siltation barriers to prevent siltation and show limits of work
K. 
Progress reports at end of each growing season
L. 
Notice to Commission of major steps
A. 
New Septic Systems. For all construction of new septic systems on undeveloped land or where there was no system to support any existing development, the leaching field/drainage area must be more than 100 feet from any wetland, resource or jurisdictional area defined in § 340-1.3A.
B. 
Replacement of Existing Septic Systems. For repairs and replacement of previously existing septic systems and/or cesspools, the leaching field/drainage area must be as far away as possible from any wetland, resource or jurisdictional area defined in § 340-1.3A. Repairs to a septic system to the original house to a lot which has been subdivided will require the new system to be at least 100 feet from any wetland.
[Amended 2-23-2004]
All plans submitted to both the Conservation Commission and the Planning Board for a subdivision of land or a site plan review shall be consistent. Submission of different plans to the individual boards for the same project is prohibited. If either board requires additional plans or revisions of said plans, then the applicant must file said plans with the other board(s).