HomeMy WebLinkAboutOrdinance 1822
ORDINANCE NO. 1822
AN ORDINANCE BY THE CITY OF NORTH RICHLAND HILLS AMENDING
ORDINANCE 11814, THE FIRE PREVENTION ORDINANCE, REGARDING
ABOVEGROUND STORAGE OF FLAMMABLE AND COMBUSTIBLE LIQUIDS;
PROVIDING A SEVERABILITY CLAUSE; PROVIDING A SAVINGS CLAUSE;
PROVIDING AN EFFECTIVE DATE.
Whereas, the City of North Richland Hills adopted a new fire
prevention ordinance number 1814 on June 22, 1992, and
Whereas, the fire prevention ordinance contained an
amendment to prohibit the installation of above ground
storage of flammable and combustible liquids; and
Whereas, the National Fire Code contains provisions for the
installation of above ground storage of flammable and
combustible liquids; now therefore,
BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF NORTH
RICHLAND HILLS, TEXAS:
1.
THAT, Section 23, storage of Flammable and Combustible
Liquids, be amended to read as follows:
SECTION 23.
Storage of Flammable and Combustible Liquids
The storage of flammable or combustible liquids in an
outside above ground storage tank is allowed when installed
in accordance with this section. However, above ground
storage of flammable or combustible liquids shall be
prohibi ted from any location in which the intended use is
for the retail sale of the product.
1. Dispensers of Class I or II flammable or combustible
liquids shall be no closer than twenty (20) feet to any
building.
2. No Class I or II liquids shall be dispensed from inside
a building.
3. Storage of Class III liquids inside of a building shall
be limited to 120 gallons. The storage of these
liquids shall not be stored above or below the first
floor.
4.
When in compliance with
flammable or combustible
only be permitted in C-l,
districts.
this Section, above ground
liquid storage tanks shall
C-2, OC, I-I and 1-2 zoned
5. Plans shall be submitted with each application for a
permit to install above ground storage tanks. The plans
shall indicate the methods of storage, quantities to be
stored, distances from buildings and property lines,
access ways and fire protection.
6. Storage tanks shall be located a minimum of fifty (50)
feet from any property line or structure. However, no
above ground storage tank shall be allowed within two
hundred (200) feet of residentially zoned property or
pUblic right-of-way.
7. Storage areas shall be limited to twelve thousand
(12,000) gallons of flammable or combustible liquids.
Minimum distance between each tank shall be ten (10)
feet.
8. Storage areas shall be protected against tampering or
trespassers by a minimum of an eight (8) foot fence
with a locking gate.
9. Storage areas shall be kept free of weeds, debris and
combustible material not necessary to the storage. The
area surrounding the storage area shall be kept clear
of such materials for a minimum of twenty (20) feet.
10. Each tank shall have warning signs indicating "No
Smoking or Open Flame" , "Flammable Liquid" or
"Combustible Liquid" in a minimum of six (6) inch red
letters on each side of the vault. Each tank shall also
have signs indicating the type of product contained in
the tank
11. Fire protection shall be in accordance with Article 10
of the Uniform Fire Code.
12. Above ground flammable or combustible liquid storage
tanks shall comply with the following:
a. Inner tank shall be a U.L. listed steel tank
manufactured and tested in accordance with U. L.
142.
b. Tank shall have an emergency vent as required by
N.F.P.A. 30.
c. Tank openings shall be threaded, except for
detector tube.
d. Tank shall be equipped with secondary containment.
e. outer surface of steel tank shall be covered by a
minimum of one-forth (1/4) inch thick insulating
panels of polystyrene, or equally acceptable
thermal insulation which melts on contact with
leaking petroleum products.
f. Secondary containment shall consist of a minimum
of 30 millimeter polygeothermal membrane, or
equally acceptable material, enclosing the
polystyrene panels.
g. Tank and secondary containment shall be encased in
a monolithically poured reinforced concrete vault
wi th no cold joints or heat sinks on sides or
bottom.
h. The concrete vault shall be a minimum of 3000 psi
and a minimum of six ( 6 ) inches thick with no
penetrations through the sides or bottom.
i. Storage vault shall carry a two hour fire rating
in accordance with and labeled by Underwriters
Laboratories Inc..
j .
Vault shall have the
monitoring between the
containment.
capability of
primary and
physical
secondary
k. Tanks shall be equipped with a minimum of a six
(6) gallon overfill system, U.L. listed, with
internal reservoir and normally closed U.L. listed
drain port.
l. Tank shall be approved for Balance Phase II Vapor
Recovery System.
m. Vaults shall be square or rectangular in designed,
with the ability to sit flat without be strapped
in place.
n. Vaults shall be placed on a minimum six (6) inch
thick reinforced concrete pad.
o. Vaults shall have a smooth exterior protective
epoxy coating.
13. When in the opinion of the Fire Marshal that the vault
could be subject to vehicular damage, such vault shall
be protected from vehicular damage by bollards.
a. Bollards shall be made from a minimum of four (4)
inch, concrete filled steel pipe, extending a
minimum of four (4) feet below the surrounding
grade and extending four (4) feet above
surrounding grade.
b. Bollards shall be placed a minimum of four (4)
feet on center around the vault, and a minimum of
four (4) feet from the vault.
14. All above ground storage tanks and or areas shall be
located within one hundred fifty (150) feet of an
approved Fire Department access road and wi thin three
hundred (300) feet of a fire hydrant.
15. The Fire Marshal or Fire Chief, on notice to the
Building Official, is authorized to approve alternate
materials or methods, provided that the chief finds
that the proposed design, use or operation
satisfactorily complies with the intent of this code
and that the material, method of work performed or
operation, is, for the purposes intended, at least
equivalent to that prescribed in this code in quality,
effecti veness and safety. Approvals under the
authority herein contained shall be subject to the
approval of the Building Official whenever the
alternate material or method involves matters regulated
by the Building Code.
2.
SEVERABILITY CLAUSE: That it is hereby declared to be the
intention of the City Council that the section, paragraphs,
sentences, clauses and phrases of this ordinance are
severable, and if any phrase, clause, sentence paragraph or
section of this ordinance shall be declared invalid or
unconstitutional by the valid judgement or decree of any
court of competent jurisdiction, such invalidi ty or
unconstitutionality shall not affect any of the remaining
sections, paragraphs, sentences, clauses or phrases of this
ordinance, since the same would have been enacted by the
City Council without the incorporation in this ordinance of
any such invalid or unconstitutional phrase, clause,
sentence paragraph or section.
3 .
SAVINGS CLAUSE: That Ordinance 1814. the Fire Prevention
Ordinance of the City of North Richland Hills. Texas, as
amended, shall remain in full force and effect, save and
except as amended by this ordinance.
4.
EFFECTIVE DATE: This ordinance shall be in full force and
effect from and after its passage.
PASSED AND APPROVED BY THE CITY COUNCIL THIS 10th DAY OF
AUGUST, 1992.
....-
)
MAYOR
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FOR THE CITY