N.H. Admin. Code Env, Env-Or, ch. Env-Or 300, pt. Env-Or 310, app C
RSA 146-A:2:
I-a. "Discharge" or "spillage" means the release or addition of any oil to land, groundwater or surface water;
III. "Oil" means petroleum products and their by-products of any kind, and in any form including, but not limited to, petroleum, fuel, sludge, crude, oil refuse or oil mixed with wastes and all other liquid hydrocarbons regardless of specific gravity and which are used as motor fuel, lubricating oil, or any oil used for heating or processing. The term "oil" shall not include natural gas, liquified petroleum gas or synthetic natural gas regardless of derivation or source;
VI. "Person" shall mean individual, partnership, joint venture, corporation, association or any group of the foregoing or the United States of America, any agency thereof and any other legal entity;
IX. "Facility" means a location, including structures or land, at which oil is subjected to treatment, storage, processing, refining, pumping, transfer, or collection;
XIV. "Qualified facility" means a facility:
(a) That has had no single discharge exceeding 1,000 gallons or no 2 discharges each exceeding 42 gallons, other than discharges that are the result of natural disasters, acts of war, or terrorism;
(b) That has an aggregate aboveground oil storage capacity of 5,000 gallons or less, of which not more than 660 gallons is for storage of gasoline; and
(c) For which preparation of a spill prevention, control, and countermeasure (SPCC) plan does not necessitate the practice of engineering as defined in RSA 310-A:2, III.
RSA 310-A:2:
III. "Practice of engineering'' means any professional service or creative work requiring education, training, experience, and the application of advanced knowledge of mathematics and physical sciences, involving the constant exercise of discretion and judgment, to such services or work as consultation, investigation, evaluation, planning, design, responsible oversight of construction, and responsible oversight of operation, in connection with any public or private utilities, structure, buildings, machines, equipment, processes, works, or projects, wherein the public welfare, or the safeguarding of life, health, or property is concerned.
RSA 485:1-a:
XV. "Public water system" means a system for the provision to the public of piped water for human consumption, if such system has at least 15 service connections or regularly serves an average of at least 25 individuals daily at least 60 days out of the year. Such term includes (1) any collection, treatment, storage, and distribution facilities under control of the operator of such system and used primarily in connection with such system, and (2) any collection or pretreatment storage facilities not under such control which are used primarily in connection with such system. Any water system which meets all of the following conditions is not a public water system:
(a) Consists only of distribution and storage facilities (and does not have any collection and treatment facilities);
(b) Obtains all of its water from, but is not owned or operated by, a public water system; and
(c) Does not sell water to any person.
RSA 485-A:2:
XIV. "Surface waters of the state" means perennial and seasonal streams, lakes, ponds, and tidal waters within the jurisdiction of the state, including all streams, lakes, or ponds bordering on the state, marshes, water courses, and other bodies of water, natural or artificial.
N.H. Admin. Code Env, Env-Or, ch. Env-Or 300, pt. Env-Or 310, app C