Merton
Fire Dept. Water Reservoir Tank Ordinance and Requirements
Date approved: Village of Merton: August 23, 1990
Town of Merton : November 20, 1993
Revised requirements prepared: October 04, 1997 by Chief John
C. Leidel
Subject:
Fire Department water reservoir installation requirements for
the Village of Merton Fire Department District, including both
the Town and Village of Merton.
Following
is a summary of the Fire Department requirements for the installation
of new or upgraded underground water storage tanks. These requirements
are in addition to any engineering specifications, which define
installation. This document is to more accurately define the requirements
of the Merton Fire Department as they apply to the use of underground
water sources.
Sub dividers
must provide emergency water reservoirs as follows.
5-40 lots: 1-10,000 gallon tank
41-80 lots: 2-10,000 gallon tanks
81-120 lots: 3-10,000 gallon tanks
( above 120 lots, one additional tank for every 40 lots)
1. The minimum
capacity of each tank shall be 10,000 gallons or larger by order
of the Fire Chief
2. Sand bedding
and back fill will be used on all tank installations.
3. All tanks
will be hydrostatically tested and coated to NFPA standards.
4. The finished
height of the Drafting Pipe shall be 24 inches above the
finished roadway surface, measuring from the centerline of the
4-1/2 inch hydrant fitting. ( This is not the distance above grade
at the pipe)
5. The Drafting
Pipe shall extend to within 6 inches of the bottom of the
tank. The total length of the drafting pipe shall be kept to a
minimum after meeting item #4. The Drafting pipe must be
6 inches in diameter and terminate with an elbow to accept
a 4-1/2 male hydrant fitting with a cap and chain.
6. A screened
4 inch diameter vent pipe, with the opening facing downward,
will be included on all tanks.
7. A 4
inch diameter fill pipe will be provided on each tank which
shall terminate with an elbow to accept a 2-1/2 inch "Siamese
Y" fitting with caps and chains.
8. The Maximum
distance from road edge to the drafting pipe shall not exceed
9 feet. This will allow a fire engine, positioned on the road
surface, to easily reach the Draft pipe using one standard length
of hard suction hose.
9. All above
ground painting shall be primed and painted the following colors:
Red for the 6 inch drafting pipe, White for the 4 inch vent
pipe, Yellow for the 4 inch fill pipe.
10. The Fire
Department will provide "NO PARKING' signs to be installed
at the location by the installer
11. The top
of the tank shall be 4 feet below the finished grade to
prevent freezing during extended periods of below zero weather.
12. A $1,000.00
bond will be held by the Municipality until final approval is
given.
13. A 48 hour
notification of inspection must given to the Fire Chief.
14. Approval
of a new or upgraded installation will require the Fire Chief,
and in the Town of Merton the Highway Superintendent, to sign
off.
15. Once approved,
tanks will be filled by the Fire Department to the proper finished
water level.
16. The Fire
Department has the right to designate the location of the water
reservoir tanks.
17. Any tank
in the Village of Merton Fire District may be used by any fire
department, however, all tanks must be refilled by the fire department
using the water as soon as possible. The fire department using
the tank must inform the Merton Fire Chief if the tank is left
empty.
18. The Merton
Fire Chief or his designee shall verify all aspects of the installation
before a tank is approved and put into service.
19. Any other
questions on underground water storage tanks will be referred
to NFPA standards.
20. This document,
and all other supporting documents, shall be provided to the Developer
and Installer Prior to any work being performed. It is the installers
responsibility to understand this document and all other specifications.
This document is NOT an engineering specification.
Drafting Pipe:
(1) 6 inch pipe
(1) 6 inch elbow
(1) 4-1/2inch male hydrant connection with cap and chain
Vent Pipe:
(1)4 inch pipe
(2)4 inch elbows OR (1) 180 degree bend
(1)Screen mesh
Fill Pipe:
(1)4 inch pipe
(1)4 inch elbow
(1) standard Siamese Y with 2x2-1/2inch clapper valves with caps
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