[HISTORY: Adopted by the Town of Nantucket as indicated in article histories. Amendments noted where applicable.]
TOWN CODE REFERENCES
Sewers and wastewater facilities — See Ch. 120.
TOWN REGULATIONS REFERENCES
Administration and enforcement of Board of Health regulations; definitions — See Ch. 223.
Sewage disposal and treatment — See Ch. 332.
Sewers — See Ch. 336.
[Adopted by the Board of Health[1]]
[1]
Editor's Note: The Board of Health approved the codification of its regulations 6-16-2022.
A submitted septage plan shall show, as a minimum, the lot to be served, location and dimensions of the system (including reserve area), design calculations, existing and proposed contours, location and log of deep observation hole, location and results of percolation tests, approved soils analysis forms, locations of any wetlands, all known sources of water supply within 200 feet of the soil absorption system, location of any proposed potable water supply well to serve the lot, location of water lines on the property, maximum groundwater elevation in the area of the soil absorption system and a profile of the system. The plans shall be prepared by a professional engineer or other professional authorized by law to prepare such plans.
A. 
No soil absorption system shall be located or installed within 100 feet of a wetland. On a lot in existence prior to the effective date of these regulations, where lot configuration and/or maximum square footage prohibit locating a soil absorption system the minimum 100 feet from a wetland, the soil absorption system shall have a maximum design flow of 330 gallons per day.
B. 
Soil absorption systems shall not be constructed in areas where the maximum groundwater elevation is less than five feet below the bottom of the soil absorption system.
A. 
All systems for which a disposal system construction permit has been issued shall be completed, and the certificate of compliance shall be obtained, within three years of issuance of the permit. Unless an extension pursuant to Title 5, 310 CMR 15.020(3), is issued, the permit, and any variances or local upgrade approvals from 310 CMR 15.00 allowed therewith, shall expire if the work authorized by said permit is not completed within a three-year period.
B. 
The local approving authority or the Department may issue a written one-year extension to the disposal system construction permit and certificate of compliance expiration date, upon the presentation of documented facts preventing the completion of the approved system within the time frame of the original permit. Only one extension shall be granted.
Sewage flow estimates shall be determined using procedures given in the Massachusetts State Environmental Code; Minimum Requirements for the Subsurface Disposal of Sanitary Sewage: Title 5.
[Adopted by the Board of Health[1]]
[1]
Editor's Note: The Board of Health approved the codification of its regulations, as revised, 6-16-2022.
A. 
The Town is mandated, through the Massachusetts Estuaries Program (MEP), under the jurisdiction of the Massachusetts Department of Environmental Protection (MassDEP), to reduce nitrogen loading in specific areas of Nantucket and to meet total maximum daily loads (TMDLs) set by the commonwealth in Nantucket Harbor, Madaket Harbor, Long Pond, Sesachacha Pond and potentially other embayment areas of Nantucket, including the Hummock Pond Area. Nantucket's harbor watershed districts (Nantucket and Madaket) also detail reductions of nutrient loading from on-site wastewater disposal systems.
B. 
In order to meet these mandates, the Town is currently engaged in facilities planning for future phases of a municipal Comprehensive Wastewater Management Plan (CWMP), which includes provisions for additional sewering of portions of the Town. Because the planning, design and installation of sewers in these new areas is expected to take some time, the Board of Health wishes to provide options for property owners who currently have failed on-site wastewater systems in areas proposed for municipal sewer. Therefore, to alleviate the burden on property owners who may have to pay for an expensive septic system upgrade, replacement or repair and then have to pay again to connect to the municipal sewer, the Board is enacting this regulation to provide for deferrals in certain circumstances.
A. 
Owners or operators of residential or commercial property on the Island of Nantucket shall upgrade, replace, or repair any on-site wastewater disposal system that fails to meet the requirements of the State Environmental Code, Title 5, the Nantucket Board of Health Regulations, and/or orders of the Nantucket Board of Health, within the time required by such code, regulations, and/or orders.
B. 
The Board of Health may defer any requirement to upgrade, replace, or repair a failing on-site wastewater disposal system until such time as a municipal sewer is available, for owners and operators of residential and commercial property located in a proposed future municipal sewer service area, identified as a "Needs Area" in the CWMP Update.
C. 
Any such deferrals shall be subject to the conditions set forth in § 327-7 of this regulation and the terms of an administrative consent order (ACO) executed by the owner and operator of the property.
A. 
The issuance of a deferral shall be at the sole discretion of the Board of Health, which shall determine that the costs of upgrading, replacing, or repairing the system is excessive in light of the probability that municipal sewer will be available in the near future and that such upgrade, replacement, or repair can be deferred for a definite period of time without creating an unreasonable threat to public health, safety, or the environment.
B. 
All upgrade deferrals shall be subject to the following minimum conditions:
(1) 
The applicant must demonstrate that the system is not in hydraulic failure, as that term is defined in § 327-9 of this regulation, and that the condition of the system does not pose an imminent threat to public health, safety, or the environment;
(2) 
The applicant must execute an administrative consent order (ACO) acknowledging that the system fails to meet the requirements of the State Environmental Code, Title 5, the Nantucket Board of Health regulations and/or orders of the Nantucket Board of Health;
(3) 
The applicant shall agree, in writing, to abandon the system and connect the property to the municipal sewer within 60 days of receipt of notice of sewer availability, or to upgrade, repair or replace the system as required by the Board of Health within 60 days of receipt of notice that such upgrade, repair, or replacement is required;
(4) 
The applicant shall deposit a sum of money into an insured and interest-bearing escrow account of the Town established and maintained by the Finance Director pursuant to MGL c. 44, § 53A, said sum to be used solely for the purpose of defraying the cost of connecting to municipal sewer or upgrading, repairing, or replacing the system;
(5) 
The applicant shall agree to have the system periodically inspected by a duly licensed Title 5 inspector;
(6) 
The applicant shall agree to comply with all interim orders of the Board of Health; and
(7) 
Said administrative consent order shall be recorded with the title to the property and shall run with the land.
A. 
Any property owner seeking a deferral in accordance with § 327-6 of this regulation shall apply, in writing, to the Board of Health.
B. 
The application shall include an inspection report from a duly licensed Title 5 inspector showing the nature of the failure.
C. 
If the application is approved, the applicant shall execute an administrative consent order and shall pay, by certified check, bank or cashiers check, a sum of money for the escrow account required by § 327-7B(4) of this regulation.
D. 
Within 14 days of the execution of the ACO, the applicant shall provide the Board of Health with proof that it has been recorded with the Nantucket County Registry of Deeds.
E. 
The applicant shall make any interim repairs required by the Board of Health within the time ordered by the Board.
F. 
If the application is denied, the applicant may request a hearing before the Board of Health. Said request shall be in writing and shall be received by the Board no later than 30 days after the Board's decision to deny the application. The Board's decision after said hearing shall be final.
As used in these regulations, the following terms shall have the meanings indicated:
ADMINISTRATIVE CONSENT ORDER
Duly executed and recorded document that allows a property owner in a specific area of Nantucket to defer major repair and/or upgrade of a failed on-site wastewater treatment system until municipal sewer is available for connection. Specific provisions for deferment are detailed in the ACO document.
BOARD OF HEALTH
The Town of Nantucket department with local jurisdiction of on-site wastewater systems in addition to all other health-related matters.
COMPREHENSIVE WASTEWATER MANAGEMENT PLAN
The Town's twenty-year wastewater planning document completed according to the Department of Environmental Protection Bureau of Municipal Finances Guide to Comprehensive Wastewater Management Planning, including any updates thereto.
ESCROW ACCOUNT
An account set up with the Town's Finance Department for the purpose of collecting funds, based on an estimate to repair a failed on-site wastewater system to Title 5 and local standards, to apportion towards the capital cost assessed to the property owner for municipal sewer or for repair/upgrade of on-site system.
HYDRAULIC FAILURE
An on-site wastewater system failure due to ponding of surface water, back-up of sewage into the dwelling, and/or evidence of flooding within the wastewater system's distribution box, septic tank, cesspool, or metal tank.
MASSACHUSETTS DEPARTMENT OF ENVIRONMENTAL PROTECTION (MassDEP)
The agency charged with proposing and enforcing environmental law.
MASSACHUSETTS ESTUARIES PROGRAM
The Massachusetts DEP and the UMASS/Dartmouth School of Marine Science and Technology (SMAST) collaborating together with Coastal Zone Management, the Cape Cod Commission, and several municipalities to classify the nitrogen sensitivity of Southeastern Massachusetts's coastal bays and estuaries. SMAST technical experts work with MassDEP to evaluate the nitrogen sensitivity through comprehensive water quality testing, quantitative TMDL (total maximum daily load) models, and preparation of technical reports allowing communities to consider how implementation of nitrogen management scenarios within watersheds will influence water quality in embayments.
MUNICIPAL SEWER
The physical infrastructure that collects, treats, and discharges wastewater through a public system.
NANTUCKET
Encompasses the land and water of the Town and County of Nantucket, including Tuckernuck and Muskeget.
NANTUCKET COUNTY REGISTRY OF DEEDS
The County of Nantucket Office of Recorder of Deeds is a government office tasked with maintaining public records and documents, especially records relating to real estate.
NEEDS AREA
Geographic delineation of land/property area that has been determined to be unsustainable in the long-term with on-site wastewater disposal systems in the Town of Nantucket's Comprehensive Wastewater Management Plan.
TECHNICAL FAILURE
An on-site wastewater system failure due to diminished distance to groundwater, less than six feet in designated watershed protection zones, less than five feet in non-watershed protection areas/within 100 feet to private drinking water well, missing or undersized system components and leach fields within 100 feet of a private drinking water well.
TITLE 5
The environmental code in Massachusetts governing on-site wastewater systems in Massachusetts found under 310 CMR 15.00.
TOTAL MAXIMUM DAILY LOAD (TMDL)
A calculation of the maximum amount of a pollutant that a water body can receive and still safely meet water quality standards.
TOWN
The bodies politic created by statute (of the Commonwealth of Massachusetts General Court) to govern said lands and waters.
No part of these regulations may be modified and/or rescinded without a majority vote of the Board of Health.
A. 
Without limiting any other remedies or penalties, the Board of Health and/or the Board of Health's agent may punish any person or entity that violates these regulations by assessing without demand a stipulated penalty of $500 per day. Each day of noncompliance shall constitute a separate violation.
B. 
The penalty shall be paid by certified check, cashier's check or money order payable to the Town of Nantucket.
These regulations are adopted by the Town of Nantucket's Board of Health as authorized by MGL c. 111, § 31.