A. 
All stormwater management facilities and systems, including but not limited to retention and detention basins and BMPs designed and constructed for the purposes specified under this chapter, shall be maintained in proper working order in accordance with those design plans filed with the Township Engineer and shall be the responsibility of the property owner(s) upon whose property the facilities are located. In the case of a subdivision and/or land development, the Township may approve a homeowners' association or the execution of restrictive covenants to provide for the maintenance of the stormwater management facilities and systems and BMPs.
B. 
The Township shall make the final determination on the continuing maintenance responsibilities prior to final approval of the stormwater management site plan. The Township may require a dedication of such facilities as part of the requirements for approval of the stormwater management site plan. Such a requirement is not an indication that the Township will accept the facilities. The Township reserves the right to accept or reject the ownership and operating responsibility for any portion of the stormwater management controls.
C. 
Facilities, areas, or structures used as stormwater management BMPs shall be enumerated as permanent real estate appurtenances and recorded as deed restrictions or conservation easements that run with the land.
D. 
The operations and maintenance plan and/or agreement shall be recorded as a restrictive deed covenant that runs with the land.
E. 
The Township may take enforcement actions against an owner for any failure to satisfy the provisions of this article.
F. 
In order to ensure proper maintenance and function of stormwater management facilities and BMPs, the Township Engineer or his designee may perform inspections carried out on a random basis.
G. 
If at any time the Township Engineer or his designee discovers any violation or condition not conforming with those designs and plans filed with the Township in regard to the operation of a stormwater management facility or a BMP, they shall notify the responsible persons of the violation, informing them of the nature of such violation and the manner in which it shall be corrected.
H. 
It shall be unlawful to alter or remove any permanent stormwater BMP required by an approved minor earth disturbance permit, stormwater management site plan or BMP operations and maintenance plan, or to allow the property to remain in a condition which does not conform to an approved minor earth disturbance permit, stormwater management site plan or BMP operations and maintenance plan, unless an exception is granted in writing by the Township.
I. 
In the event the person shall refuse or neglect to comply with the provisions of this chapter or the requirements of the Township Engineer, and noncompliance is creating a danger to the health, safety and welfare of the community, the Board of Supervisors may take appropriate measures to correct the violation and assess all expenses of such measures against the person. The Board of Supervisors may seek reimbursement by any means permitted by law.
J. 
Whenever sedimentation is caused by an earth disturbance activity, it shall be the responsibility of the person causing such sedimentation to remove it from all affected surfaces, drainage systems and watercourses, on site and off site, and to repair any damage at his expense immediately.
K. 
Responsibilities for operation and maintenance of BMPs.
(1) 
The BMP operations and maintenance plan for the project site shall establish responsibilities for the continuing operation and maintenance of all permanent stormwater BMPs, as follows:
(a) 
If a BMP operations and maintenance plan includes structures or lots which are to be separately owned and in which streets, sewers and other public improvements are to be dedicated to the Township, stormwater BMPs may also be dedicated to, and maintained by, the Township.
(b) 
If a BMP operations and maintenance plan includes operation and maintenance by a single ownership or if sewers and other public improvements are to be privately owned and maintained, then the ownership and maintenance of stormwater BMPs shall be the responsibility of the owner or private management entity.
(2) 
Easements.
(a) 
Adequate rights-of-way and/or easements shall be provided to the Township for all stormwater management, storm sewer facilities and BMPs, as required by the Township. Minimum width of a storm sewer easement shall be 20 feet.
(b) 
Detention basins and permanent lakes and ponds utilized for stormwater management shall be accessible to a street to permit periodic maintenance, and an access easement shall be provided to permit such access.
(c) 
Where stormwater or surface water will be gathered within the site and discharged or drained in volume over lands within or beyond the boundaries of the site, the applicant or owner shall reserve or obtain easements over all lands affected thereby; which easements shall be adequate for discharge or drainage and for the carrying off of such water and for the maintenance, repair and reconstruction of the same by vehicles, machinery and other equipment for such purposes, and which shall be sufficient width for such passage and work. The applicant or owner shall convey, free of charge or cost, such easements to the Township upon demand.
(d) 
To the fullest extent possible, stormwater and drainage easements shall be centered on or adjacent to rear or side lot lines.
(e) 
No structure or plantings, except for a lawn or herbaceous plantings, i.e., sedges, rushes, etc., shall be set or put within the area of a stormwater or drainage easement without prior approval of the Township.
(f) 
The Township Board of Supervisors reserves the right to require an access easement to and over stormwater management systems and facilities in a form acceptable to the Township Solicitor.
(g) 
All easements must be documented in the form of an easement agreement, approved by the Township Solicitor and recorded at the Recorder of Deeds for Montgomery County.
(3) 
Municipal stormwater BMP operation and maintenance fund.
(a) 
If stormwater BMPs are accepted by the Township in dedication, the Township may require persons installing stormwater BMPs to pay a specified amount to the municipal stormwater BMP operation and maintenance fund to help defray costs of operations and maintenance activities. The amount may be determined as follows:
[1] 
If the BMP is to be owned and maintained by the Township, the amount shall cover the estimated costs for operations and maintenance for 10 years as determined by the Township.
[2] 
The amount shall then be converted to present worth of the annual series values.
(b) 
If a BMP is proposed that also serves as a recreation facility (e.g., ballfield, lake), the Township may adjust the amount accordingly.
A. 
Prior to final approval of the stormwater management site plan, the property owner shall sign and record an operation and maintenance (O&M) agreement (see sample in Appendix A) covering all stormwater control facilities which are to be privately owned. The agreement shall be substantially the same as the agreement in Appendix A of this chapter.
(1) 
The owner, successor and assigns shall maintain all facilities in accordance with the approved maintenance schedule in the O&M agreement.
(2) 
The owner shall convey to the Township conservation easements to assure access for periodic inspections by the Township and maintenance, as necessary.
(3) 
The owner shall keep on file with the Township the name, address, and telephone number of the person or company responsible for maintenance activities; in the event of a change, new information shall be submitted by the owner to the Township within 10 working days of the change.
B. 
The owner is responsible for operation and maintenance (O&M) of the stormwater management BMPs. If the owner fails to adhere to the O&M agreement, the Township may perform the services required and charge the owner appropriate fees. Nonpayment of fees may result in a lien against the property.
A. 
For stormwater management site plans that involve subdivision and land development, the applicant shall provide a financial guarantee to the Township for the timely installation and proper construction of all stormwater management controls as required by the approved stormwater management site Plan and this chapter in accordance with the provisions of Sections 509, 510, and 511 of the Pennsylvania Municipalities Planning Code.
B. 
Bond required. The Township Engineer may, before issuing a permit, require a performance bond in a form and amount satisfactory to them and approved by the Township Solicitor, conditioned upon the faithful performance of the runoff, erosion control measures, BMPs and other conditions specified in the permit within the times specified, or within any extension thereof granted by the Township Engineer, in the amount of 110% of the total estimated cost of all runoff, erosion and sediment control measures, BMPs and safeguards of adjoining properties or, in the alternative, the posting of a letter of credit or deposit of funds equal to 110% of the cost of measures pursuant to a security agreement. No portion of said funds may be released except upon order of the owner, occupier, homeowners' association and the Township Engineer, or a designated official of the Township of Whitemarsh, for payment of the cost of labor, material and other costs of the installation of the aforesaid improvements. In the event that the owner, occupier or homeowners' association should fail to complete the improvements within a prescribed period of time, the Township shall have the right to demand and receive from the escrow account the amount then remaining in the escrow fund.
C. 
Default.
(1) 
Whenever the Township Engineer shall find that a default has occurred in the performance of any term or condition of the permit or bond, written notice thereof shall be given to the principal and to the surety of the bond. Such notice shall state the work to be done, the estimated cost thereof and the period of time deemed by the Township Engineer to be reasonably necessary for the completion of such work.
(2) 
In the event of any default in the performance of any term or condition of the permit or the bond, Whitemarsh Township, the surety or any person employed or engaged on his behalf shall have the right, but not the obligation, to go upon the site to complete the required work or make it safe.
(3) 
In the event the Township of Whitemarsh undertakes the work, with the funds from the escrow fund, such escrow funds shall be used to pay the cost of contracting, including engineering and administration, for restoration of the site to meet the requirements of the permit. If the cost of the work exceeds the amount of the escrow fund or performance bond, the permittee shall continue to be firmly bound under a continuing obligation for payment of all excess costs and expenses incurred by the Township.
(4) 
The Township Engineer shall submit a bill for all such excess costs and expenses to the Township. All such excess costs and expenses incurred by the Township shall be a personal obligation of the permittee and shall be a lien upon the premises. Whenever a bill therefor remains unpaid for a period of 60 days after it has been rendered by the Township Engineer, the Township Solicitor may file a municipal claim or commence action for collection of such costs and expenses in the manner provided by law for the collection of debts and municipal claims.
D. 
Return of the bond. The performance bond, letter of credit, or escrow fund shall remain in force and effect until it is found that the work authorized by the permit has been satisfactorily completed in accordance with the requirements imposed upon final inspection of all earth-disturbing or site-improvement work. At such time, the Township Engineer will certify that the work is approved, and the performance bond, letter of credit, or escrow fund shall be returned to the applicant.
E. 
Liability insurance.
(1) 
If, in the opinion of the Township Engineer, the nature of the work is such that it may create a hazard to human life or endanger adjoining property at a higher or lower elevation, or any street improvement, or any other public property, then the Township Engineer may, before issuing the permit, require that the applicant file a certificate of insurance showing that he is insured against claims for damages for personal injury, bodily injury and property damage, including damage to the Township of Whitemarsh, by deposit or washing of material onto municipal streets or other public improvements, (which may arise from or out of the performance of the work, whether such performance is by the Township Engineer, his subcontractor or any person directly or indirectly employed by or for the Township Engineer) in limits prescribed by the Township in accordance with the nature of the risks involved but not less than $1,000,000 bodily injury and $500,000 property damage, and including the Township as an additional insured. Such insurance shall be written by a company licensed to do business in the Commonwealth of Pennsylvania.
(2) 
Neither issuance of the permit nor compliance with the provisions hereto or any condition imposed by the Township Engineer shall relieve any person from any responsibility for damage to persons or property otherwise imposed by law, nor impose any liability upon the Township of Whitemarsh or its officers and employees for damage to persons or property.