The regulations set forth in this chapter are adopted to:
A. Protect the health, safety and welfare of all Casco citizens.
B. Regulate the use, storage and disposal of hazardous materials in
order to prevent the contamination of air, land and waters in our
community.
[Amended 6-14-2017 by
Art. 27]
This chapter is enacted pursuant to authority granted in 30-A
M.R.S.A. § 3001.
If any part or parts, section or subsection, sentence, clause
or phrase of this chapter or the rules and regulations promulgated
thereunder is for any reason declared to be unconstitutional or invalid,
such shall not affect the validity or constitutionality of the remaining
portions of this chapter or the rules and regulations promulgated
thereunder.
As used in this chapter, the following terms shall have the
meanings indicated:
AQUIFER
Geologic deposits or structures from which usable quantities
of groundwater are available for households, municipalities or industries.
CODE ENFORCEMENT OFFICER
The Code Enforcement Officer of the Town of Casco or employees
of the Town of Casco under his direction.
DISPOSAL
The discharge, dumping, spilling, leaking, or placing of
any materials into or on the land or water or in the air.
GROUNDWATER
The water present in the saturated zone of an aquifer.
HAZARDOUS MATERIALS
All materials and waste in quantities controlled by this
chapter with the characteristics listed below, specifically excluding
salt, solid wastes lawfully deposited at the Casco Recycling and Transfer
Facility, domestic sewage, domestic sewage sludge, nonradioactive
cooling water, boiler blow down water, sand and gravel washing waste,
waste that is lawfully discharged to surface waters or any public
sewerage system, and virgin petroleum products for retail sales or
use on site as a fuel.
[Amended 6-14-2017 by
Art. 27]
A.
TYPE 1TOXIC MATERIALS — A material which, due to toxicity, ability to harm genetic material, or persistence of a representative sample of a standard leachate from the waste, has any of the properties defined below:
(1)
Has a concentration of any toxic substance greater than the
existing federal drinking water standards for that substance.
(2)
Has a concentration (mg/l) of any substance in the National
Institute for Occupational Safety and Health (NIOSH) Registry of Toxic
Effects of Chemical Substances ("Registry") greater than or equal
to 0.35 times the lowest oral mammalian LD50 expressed in mg/kg units
for that substance.
(3)
Has a concentration (mg/l) of any substance equal to 10 times
the lowest ninety-six-hour LC50 (mg/l) for that substance as listed
in the Registry.
B.
(1)
A material which has any of the following properties:
(a)
Materials which in themselves are normally unstable and readily
undergo violent chemical change but do not detonate. Also materials
which may react violently with water, which may form potentially explosive
with water, or which generate toxic fumes when mixed with water.
(b)
Materials which in themselves are capable of detonation or explosive
reaction but require a strong initiating source or which react explosively
with water.
(c)
Materials which in themselves are readily capable of detonation
or of explosive decomposition or reaction at normal temperatures and
pressures.
(2)
Reactive materials can also be identified by the following tests:
(a)
Thermally unstable liquid materials can be identified using
the Joint Army-Navy-Air Force (JANAF) L.P. Test No. 6.
(b)
Thermally unstable liquid or nonfluid materials can be identified
using the protocol specified in ASTM Standard Method E-476-73.
(c)
Materials unstable to mechanical shock can be identified using
the Picatinny Arsenal Impact Test [Picatinny Arsenal Technical Report
No. 1740 (Revision 1) (1958)] or the Bureau of Mines Impact Test [United
States Bureau of Mines Bulletin 346 (1931)].
C.
TYPE 3RADIOACTIVE MATERIALS — Low-level liquid and gaseous radioactive materials and high-level solid, liquid or gaseous materials. Low-level liquid and gaseous radioactive materials shall mean all liquid and gaseous materials that exceed the maximum permissible concentrations for discharge to unrestricted areas as listed in Appendix B, Table II, Columns 1 and 2, of Title 10, Part 20 of the Code of Federal Regulations except that defined as high-level liquid or gaseous radioactive waste. High-level liquid and gaseous radioactive waste includes the liquid and gaseous wastes resulting from the operation of the first cycle solvent extraction system, or equivalent, and concentrated wastes from subsequent extraction cycles, or equivalent, in a facility for reprocessing of irradiated reactor fuel and any other radioactive waste which the Planning Board shall subsequently specify as high-level radioactive waste as adopted by order of the Selectboard.
D.
TYPE 4FLAMMABLE MATERIAL — Any material such that any sample of that material has a flash point less than 140° F. (60° C.) determined by the Pensky-Martens Closed Cup Tester, using the protocol specified in ASTM Standard D-93-73.
E.
TYPE 5CORROSIVE MATERIAL — Any material such that any sample of that material has either of the following properties:
(1)
A pH less than two or greater than 12 as determined by the pH
meter, using the protocol specified in the Manual of Methods for Chemical
Analysis of Water and Wastes (EPA-625-16-74 003).
(2)
A corrosion rate greater than 0.250 inch per year on steel (SAE
1020) at a test temperature of 130° F. as determined using the
protocol specified in National Association of Corrosion Engineers
(NACE) Standard TM-01-69.
F.
TYPE 6INFECTIOUS MATERIAL — Any material which is generated from the following sources:
(1)
Health care facilities. Certain departments of health care facilities
as defined by Standard Industrial Classification (SIC) Codes 8062
and 8069 in the Standard Industrial Classification Manual, 1972, United
States Government Printing Office, Stock No. 4101-0066.
(a)
Obstetrics department including patients' rooms.
(c)
Surgery department including patients' rooms.
(2)
Laboratories, as defined by SIC Codes 7391, 8071 and 8922, but
does not include any waste which is discharged directly to an underground
seepage system at the site at which it is generated.
(3)
Any other source as defined by order of the Selectboard.
G.
TYPE 7OTHER MATERIALS — Any material as defined by the Casco Selectboard as being hazardous to the citizens of Casco.
H.
WASTE OILDiscarded oil of any kind whether generated by residential, institutional, commercial, industrial or agricultural sources and shall include oil recovered from spills.
HAZARDOUS MATERIALS USE PERMIT
A certificate issued by the Casco Planning Board authorizing
the handling, transportation, storage, or disposal of hazardous materials
for a specific use site by a specific person or firm and specifying
the types of records which must be kept, the types and schedules of
reports which must be filed, and such other requirement which the
Planning Board finds to be necessary for the protection of the health,
safety, and welfare of the citizens of Casco.
HAZARDOUS MATERIALS USE, STORAGE OR DISPOSAL SITE
Real and personal property acquired, constructed or operated
for the purpose of the storage, use, or disposal of hazardous material.
Such sites shall be placed in one of the following three classifications:
Class I, Class II, or Class III.
INDUSTRIAL WASTE
Waste oil, liquid chemical waste, containerized gaseous waste
or waste sludge produced by any industrial process or by an industrial
wastewater treatment plant.
INDUSTRIAL WASTE INCINERATOR
An arrangement of chambers and equipment designed for burning
industrial waste to a gaseous emission and a residue. Incinerators
shall have a Class I classification.
LINER
A layer of material used as a barrier to impede the movement
of leachate from hazardous materials or industrial waste into groundwater
or surface water. Liners may include but not be limited to natural
soils, asphalt treatments, polymeric membranes and/or treated soils,
metal and plastic containers.
LOAD
A mass or weight of industrial waste or hazardous material
contained in one transporting container.
MANIFEST
A separate record for identifying the quantity, composition,
type and the origin, routing and destination of hazardous materials
or industrial waste.
OIL
Any hydrocarbon substances typically unctuous, viscous, combustible,
liquid at 60° F. and soluble in ether or alcohol but not in water.
OPEN BURNING
The combustion of any material under such conditions that
the products of combustion are emitted directly into the open atmosphere
without passing through a stack or chimney.
OPERATOR
Any authorized individual responsible for the control of
the site.
PERSON
Any individual, group of individuals, firm, corporation,
association, partnership or private or public entity, including a
district, county, city, town or other governmental unit or agent thereof,
and in the case of a corporation, any individual having active and
general supervision of the properties of such corporation.
SOLID WASTE
Garbage, refuse and other normally discarded solid materials
generated by residential, institutional, commercial, industrial and
agricultural sources but does not include hazardous solids or dissolved
material in domestic sewage or sewage sludge.
STORAGE
The placement of materials in drums, tanks, lagoons, or other
structures intended to retain the materials for subsequent use or
disposal.
SURFACE WATER
A body of water whose top surface is exposed to the atmosphere,
including but not limited to rivers, ponds, lakes, streams, marshes
and wetlands.
USE
Any employment of materials for any purpose unless specifically
exempted by this chapter.
Class I, II, and III hazardous materials use, storage or disposal
sites shall be operated as follows:
A. Water contamination. Hazardous materials use, storage or disposal
sites shall be located or operated in a manner so that they will not
cause or contribute to the pollution of any source of private or public
water supply or any surface water or any groundwater.
B. Open burning. Open burning of hazardous materials at hazardous materials
use, storage or disposal sites shall be prohibited.
C. Inspection. All land, buildings, facilities and equipment used in
the use, storage or disposal of hazardous materials must be available
for inspection by the Code Enforcement Officer at any reasonable time.
D. Sampling. All industrial wastes must be available for sampling and
testing by the Code Enforcement Officer at any reasonable time.
E. Odors. Suitable measures shall be taken to minimize odors originating
at all hazardous materials use, storage or disposal sites. No odors
shall be detectable off the site.
F. Safety. Hazardous materials use, storage or disposal sites shall
be designed, operated and maintained in such a manner as to protect
the health, safety and welfare of the users of the site, personnel
associated with the operation of the site, and any other persons or
their property who or which might come into contact with the site
or with gaseous or liquid materials emanating from the operations
of the site.
G. Recordkeeping. Records shall be kept by the operator of the hazardous
materials use, storage or disposal site except Class III sites stating
accurately and truthfully the source, quantity, type of hazardous
materials, hauler and any other pertinent information for each load
of hazardous material accepted for use, storage or disposal. These
records shall be submitted monthly or at some other interval specified
by the Planning Board to the Code Enforcement Officer and made available
during inspections of the site and at other times as requested.
H. Signs. A sign shall be erected and maintained at the entrance to
the Type I, II, and II hazardous materials use, storage or disposal
site, clearly legible and visible, which shall contain the following:
(3) Accepted types of hazardous materials.
I. Fire protection. All hazardous materials use, storage or disposal
sites shall arrange in writing for the Casco Fire Department to provide
emergency service whenever called and shall provide such special equipment
and training as is necessary to reasonably prepare the Casco Fire
Department to respond to emergencies at the site.
J. Labeling. No Class I, II, and III hazardous materials use, storage
or disposal site shall accept any hazardous material unless each load
has an identifying label accurately describing the contents affixed
to each transporting container.
K. Maintenance of site. For a period specified in the permit and by §
62-7 of this chapter following the last use, storage or disposal of hazardous materials at permitted sites, the operator shall retain control of the site and maintain the site in a condition consistent with this chapter unless the permitted use of a Class III site was for hazardous materials use and storage only. Such maintenance of the site shall be guaranteed by an escrow account established by the individual or firm operating the site through equal annual payments over the first half of the site's life expectancy. The total amount of this account shall be determined by the Planning Board and shall be a condition of the permit.
L. Groundwater separation. No land disposal of hazardous materials and
no lagoon storage of hazardous materials shall be conducted where
the deposited material shall be within five feet of the maximum groundwater
table measured during the wet season as determined by the Planning
Board at time of application.
M. Limited access. Access to and all operations at hazardous materials
use, storage or disposal sites where disposal of hazardous materials
is occurring shall be limited to those hours between sunrise and 1/2
hour past sunset and only when authorized operating personnel are
on duty.
N. Fire extinguishers. All mobile equipment used at a hazardous materials
use, storage or disposal site shall be equipped with dry chemical
fire extinguishers.
O. Surface drainage. Adequate measures shall be taken to prevent surface
water runoff from entering the area of hazardous materials use, storage
or disposal and to prevent the collection of standing water within
the hazardous materials use, storage or disposal site.
P. Hazardous materials disposal areas. The depositing, storing or disposing
of any hazardous material at a hazardous material disposal site in
places not designated for this purpose on the site plan shall be prohibited.
Q. Borings. A sufficient number of borings, but not fewer than six at
Class I and II sites, shall be installed at each site in order to
allow for the adequate determination of groundwater contours, soil
profiles and other data. The borings shall be installed to a depth
of 20 feet below the groundwater table or to refusal, whichever is
first. Pipes shall be installed in each boring hole so that groundwater
level determinations can be made during the wet season as determined
by the Planning Board a minimum of 24 hours after the boring is installed.
After these measurements have been made, the pipes shall be removed
and the boring holes shall be filled with suitable material prior
to the installation of any liner at the site and/or the acceptance
of any hazardous material at the site.
R. Monitoring wells. The operator of a Class I and II hazardous materials
use, storage or disposal site shall install and maintain monitoring
wells in locations selected by the Planning Board and which shall
be of a design approved by the Planning Board. It shall be the responsibility
of the operator of the site to arrange for the sampling and analysis
of these wells before the acceptance of any hazardous material and
on a monthly schedule or other schedule as set by the Planning Board
thereafter. Results of these analyses must be submitted to the Code
Enforcement Officer monthly or as required by the permit if another
sampling schedule is set.
S. Equipment. All operators shall have all equipment necessary for operating
the site in accordance with this chapter. All equipment shall be maintained
in such a manner that it shall be fit for the purposes for which it
was intended by the manufacturers.
T. Communication. A suitable means of communication (telephone, two-way
radio, etc.) shall be available at the site.
U. Manifest. The operator of any site shall not accept any industrial
waste unless a manifest is completed for each load of hazardous material.
V. Insurance. The operator of any hazardous materials use, storage or
disposal site shall be insured for damages to employees and other
persons and their property. The amount of such insurance may be a
condition of the permit.
W. Automobile graveyard hazardous materials storage. Operators of an
automobile graveyard shall drain, insofar as is practical, all hazardous
materials contained in unserviceable, discarded, worn-out, or junked
motor vehicles, or parts thereof, to tanks provided on site immediately
upon bringing such motor vehicles or parts on site.
X. Tank inspections. All hazardous material storage tanks shall be tested
annually which test shall meet the requirements of the National Fire
Protection Association 329 Final Test, and tanks failing such tests
shall be reported immediately to the Code Enforcement Officer, material
drained or pumped to another permitted storage or disposal facility
and the faulty tank replaced within 10 days.
Y. High-level alarms. Such alarms shall be installed and maintained
in liquid storage systems as required in this section and shall meet
the special requirements as set forth below.
(1) Air-quality-related temporary shutdown. Upon an order from the Casco
Town Manager that because of air inversions or other meteorological
conditions which will adversely affect the ability of the incinerator
to meet the air quality limits in state law and in this chapter or
in permits issued thereunder, the operator shall promptly cease incinerating
wastes until the order is lifted.
Z. Fire and burglar alarms shall be installed and maintained.
This chapter shall become effective 90 days after approval by
vote of Town Meeting (March 12, 1983).
[Amended 6-14-2017 by
Art. 27]
A. The permit holder shall keep such records as are required by the
permit and shall make such records available upon the request of the
Code Enforcement Officer of the Town of Casco, the Planning Board
or designees of the Selectboard during normal business hours.
B. The permit holder shall make all lands, buildings, facilities, and
equipment used in the handling, storage, transportation, or disposal
of hazardous materials available to the Code Enforcement Officer,
the Planning Board and/or other designees of the Selectboard of the
Town of Casco for purposes of inspection at any time.