[Ord. No. 2014-2, 4/8/2014]
1. The SWM site plan shall consist of a narrative and all applicable
calculations, maps, plans and supplemental information necessary to
demonstrate compliance with this Part.
2. All landowners of land included in the SWM site plan shall be required
to execute all applications and final documents.
3. All SWM site plans shall be prepared by a qualified person.
4. Where the regulated activity constitutes subdivision or land development
as hereinabove defined, the SWM site plan shall be submitted with
and form an integral part of the plans required under the Strasburg
Borough Subdivision and Land Development Ordinance.
[Ord. No. 2014-2, 4/8/2014]
1. The plan should be clearly and legibly drawn.
2. If the plan is prepared in two or more drawing sheets, a key map
showing the location of the sheets and a match line shall be placed
on each sheet.
3. Each sheet shall be numbered to show the relationship to the total
number of sheets in the plan (e.g. Sheet 1 of 5).
4. Drawings or maps of the project area shall be drawn at one inch equals
50 feet or larger scale (i.e. one inch equals 40 feet, one inch equals
30 feet, etc.) and shall be submitted on twenty-four-inch by thirty-six-inch
sheets.
5. SWM site plans shall be prepared in a form that meets the requirements
for recording for the Office of the Recorder of Deeds of Lancaster
County.
6. The total development site boundary and size with distances marked
to the nearest foot and bearings to the nearest degree.
[Ord. No. 2014-2, 4/8/2014]
The following items shall be included in the SWM site plan:
1. The date of the SWM site plan and latest revision, graphic scale,
written scale and North arrow.
2. The name of the development, the name and address of the owner of
the property, and the name of the individual or firm preparing the
plan.
3. The file or project number assigned by the firm that prepared the
plan.
4. A statement, signed by the landowner, acknowledging the SWM facilities
to be permanent fixtures that cannot be altered or removed unless
a revised Plan is approved by Strasburg Borough.
5. The following signature block for Strasburg Borough:
__________ Strasburg Borough SWM site plan approval certification
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At a meeting on __________, 20_____, the Strasburg Borough Council
approved this project, and all conditions have been met. This approval
includes the complete set of plans and information that are filed
with Strasburg Borough in File No. __________, based upon its conformity
with the standards of the Strasburg Borough Stormwater Management
Ordinance.
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__________
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_________
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Council Signature
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Council Signature
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6. For SWM facilities located off-site:
A. A note on the plan referencing a recorded stormwater operation and
maintenance (O&M) agreement and/or a recorded stormwater management
agreement that indicates the location and responsibility for maintenance
of the off-site facilities.
B. All off-site SWM facilities shall meet the performance standards
specified in this Part.
7. A note informing the owner that the Borough shall have the right
of entry for the purposes of inspecting all stormwater conveyance,
treatment, or storage facilities.
8. A location map, drawn to a scale of a minimum of one inch equals
2,000 feet, relating the plan to municipal boundaries, at least two
intersections of road center line or other identifiable landmarks.
9. Existing Features.
A. In areas of disturbance, contours at intervals of one or two feet.
In areas of steep slopes (greater than 15%) and areas undisturbed,
five-foot contour intervals may be used.
B. The locations of all existing utilities (including on lot disposal
systems, replacement drainfield easements and wells), sanitary sewers,
and water lines and associated easements within 50 feet or property
lines.
C. The location of all existing SWM facilities, including BMPs, drainage
structures, pipes, open channels, and swales. Note whether any existing
SWM facilities serve other lots which are not part of the proposed
development.
D. Physical features including flood hazard boundaries, wetlands, sinkholes,
streams, lakes, ponds and other water bodies, existing drainage courses,
karst features, areas of native vegetation including trees greater
than six inches in diameter at breast height, woodlands, other environmentally
sensitive areas and the total extent of the upstream area draining
through the development site.
E. An overlay showing soil names and boundaries.
F. All existing man-made features within 200 feet of the development
site boundary.
G. The location of all existing easements, including drainage easements,
access easements and riparian corridor easements.
10. Proposed Features.
A. Changes to the land surface and vegetative cover, including final
proposed contours at intervals of one or two feet in areas of disturbance.
In areas of steep slopes (greater than 15%) and areas undisturbed,
five-foot contour intervals may be used.
B. Proposed structures, roads, paved areas, buildings and other impervious
and semi-impervious areas.
C. The locations of all proposed utilities (including on lot disposal
systems, replacement drainfield easements and wells), sanitary sewers,
and water lines and associated easements within 50 feet or property
lines.
D. A note indicating existing and proposed land use(s).
E. Plan and profile drawings of all proposed SWM facilities, including
BMPs, drainage structures, pipes, open channels, and swales.
F. Where pervious pavement is to be installed, pavement material and
construction specifications shall be included.
G. The location of all proposed easements, including drainage easements,
access easements and riparian corridor easements.
H. A planting plan shall be provided for all vegetated BMPs in accordance with § 317, Subsection
14 of this chapter.
11. The location of all E&S control facilities.
12. Identify the number of square feet of impervious-coverage for which
the SWM facilities have been designed (overall and by lot).
13. The plans should clearly indicate the need for a pre-construction
meeting to be held prior to earth moving activities and recordation
of the plan and include personnel from the following:
[Added by Ord. No. 2022-1, 9/13/2022]
B. Strasburg Borough Engineer.
C. The Lancaster County Conservation District.
E. The consulting firm that prepared the plan.
F. Site operator (entity with day-to-day control of the site).
H. Anyone else deemed necessary.
14. A note indicating that all items needing inspection shall be coordinated
by the owner and/or site operator (contractor). All requests for required
inspections by the contractor are to be deemed as approved requests
on behalf of the owner.
[Added by Ord. No. 2022-1, 9/13/2022]
15. The actual existing and proposed lot coverage in square feet, in
addition to the percentages, should clearly be shown on the data provided
on the plan. This should correlate to the design information in the
required post-construction stormwater management report to be used
as a benchmark for all future impervious surface changes.
[Added by Ord. No. 2022-1, 9/13/2022]
16. When applicable, notation should be added to the plan stating that
"all impervious surfaces to be removed are to be removed full depth,
including any stone base" so as to receive credit as a post development
condition pervious surface in the stormwater management design. A
statement, signed by the owner and any successor, acknowledging that
the impervious surfaces to be removed full depth function as the SWM
facilities for this project and cannot be added back or altered or
increased unless a revised plan is approved by the Borough must be
provided.
[Added by Ord. No. 2022-1, 9/13/2022]
17. A note indicating construction site operators are required to control
waste at the construction site that may cause adverse impacts to water
quality. These wastes can include discarded building materials, concrete
washout, chemicals, litter, and sanitary waste.
[Added by Ord. No. 2022-1, 9/13/2022]
18. PCSM title blocks outlining each individual post-construction stormwater
management BMP and/or facility in accordance with Appendix F.
[Added by Ord. No. 2022-1, 9/13/2022]
[Ord. No. 2014-2, 4/8/2014]
1. General description of the development site, including a description
of existing natural and hydrologic features and any environmentally
sensitive areas.
2. General description of the overall SWM concept for the project, including
a description of permanent SWM techniques, nonstructural BMPs to be
employed and construction specifications of the materials to be used
for structural SWM facilities. The narrative shall include a description
of any treatment trains and how the SWM facilities are meant to function
with each other to manage stormwater runoff.
3. The effect of the project (in terms of runoff volumes, water quality
and peak flows) on adjacent properties and on any existing municipal
SWM facilities that may receive runoff from the development site.
4. Complete hydrologic, hydraulic, and structural computations for all
SWM facilities.
5. Expected project time schedule.
6. Any recorded stormwater management agreements affecting the subject
property.
7. Where an NPDES construction permit is required, a general description
of the overall approach, techniques, controls, BMPs, and methods for
managing non-stormwater generating activities (including, but not
limited to concrete washouts and saw-cutting operations), waste (including,
but not limited to solid waste and sanitary/septic waste), materials
(including, but not limited to fertilizers/herbicides), and related
inspection and maintenance activities.
[Added by Ord. No. 2022-1, 9/13/2022]
8. Verification of an approved and proven to be implemented agricultural
erosion and sediment control plan or conservation plan and a manure
management plan or nutrient management plan for agricultural uses.
[Added by Ord. No. 2022-1, 9/13/2022]
[Ord. No. 2014-2, 4/8/2014]
1. In areas of carbonate geology, a detailed geologic evaluation prepared
by a registered professional geologist (PG) must be submitted as part
of the SWM site plan. The report shall include, but not limited to
the following:
A. The location of the following karst features;
(3)
Lineaments in carbonate areas.
(7)
Ephemeral disappearing streams.
(8)
Bedrock pinnacles (surface or subsurface).
B. A plan for remediation of any identified karst features.
C. Impacts of SWM facilities on adjacent karst features, and impacts
of karst features on adjacent SWM facilities.
2. An E&S Plan, including all approvals, as required by Chapter
102, shall be provided to the Borough prior to unconditional final
plan approval.
3. For any activities that require a DEP joint permit application and
are regulated under Chapter 105 or Chapter 106, require a PennDOT
highway occupancy permit, or require any other permit under applicable
state or federal regulations, the permit(s) shall be part of the SWM
site plan and must be obtained prior to unconditional final plan approval.
4. An operation and maintenance (O&M) plan that addresses the requirements
of § 343 of this chapter.