Records.
Huntsville Code of Ordinances § 12-73
in effectSec. 12-73. - Records.
Persons responsible for blasting operations shall maintain a record of each blast. All records shall be retained at least three years and shall be available for inspection by the director and shall contain the following minimum data:
(1) Name of person responsible for the blasting operation.
(2) Location, date and time of blast.
(3) Name of blaster in charge.
(4) Type of material blasted.
(5) Number of holes, burden and spacing.
(6) Diameter and depth of holes.
(7) Types of explosives used.
(8) Amount of explosives used.
(9) Maximum amount of explosives per delay period of eight milliseconds or greater.
(10) Maximum number of holes per delay period of eight milliseconds or greater.
(11) Method of firing and type of circuit.
(12) Weather conditions (including such factors as wind directions, etc.).
(13) Height or length of stemming.
(14) If mats or other protections were used.
(15) Type of detonators used and delay periods used.
(16) Seismograph and airblast readings when measured.
(Ord. No. 89-482, § XIII, 8-30-1989)
Source: City of Huntsville, Alabama, publisher code (Municode) + enacted ordinances (City Council/Legistar)URL: https://library.municode.com/al/huntsville/codes/code_of_ordinances?nodeId=COOR_CH12ENMA_ARTIIIBL_DIV1GE_S12-73REFetched: 11/6/2026