Maximum Permitted Sound Level, dB(A)
|
Sound Measured within Adjacent
|
Decibels — Continuous
Slow Meter Response
| ||
---|---|---|---|
M-1
|
M-2
| ||
Residential districts
|
50
|
50
| |
Commercial districts
|
60
|
65
| |
M-1 District lot adjacent to noise source
|
70
|
--
|
Maximum Permitted Sound Level, dB(A)
(re: 0.002 Microbar)
|
Sound Measured Within Adjacent
|
Decibels — Impact
Fast Meter Response
| ||
---|---|---|---|
M-1
|
M-2
| ||
Residential districts
|
60
|
60
| |
Commercial districts
|
70
|
75
| |
M-1 District lot adjacent to noise source
|
80
|
--
|
Table I
| ||||
---|---|---|---|---|
District
|
Adjacent Lot Line
(within zone)
|
District Boundaries
(on or beyond)
|
Residential District Boundary
| |
M-1
|
C
|
B1
|
A
| |
M-2
|
--
|
B2
|
A
|
NOTES:
| |||
1
|
=
|
Commercial only
| |
2
|
=
|
M-1 and Commercial only
|
Table II
Maximum Peak Particle Velocity - Inches/Second
|
Vibration
|
A
|
B
|
C
| |
---|---|---|---|---|
Steady-state
|
0.02
|
0.05
|
0.10
| |
Impact
|
0.04
|
0.10
|
0.20
|
M-1
|
M-2
| ||
---|---|---|---|
Particulates, settleable
| |||
During any 12 consecutive months, 50% of the
values of the thirty-day average concentrations shall not exceed
|
0.30 mg/cm2/mo
|
The same as M-1
| |
During any 12 consecutive months, 84% of the
values of the thirty-day average concentrations shall not exceed
|
0.45 mg/cm2/mo
|
The same as M-1
| |
Particulates, suspended
| |||
During any twenty-four-hour period, average
concentrations shall not exceed
|
250 ug/m3
|
The same as M-1
| |
During any 12 consecutive months, 50% of the
values of the twenty-four-hour average concentrations shall not exceed
|
45 ug/m3
|
55 ug/m3
| |
During any 12 consecutive months, 84% of the
values of the twenty-four-hour average concentrations shall not exceed
|
70 ug/m3
|
85 ug/m3
| |
Source: New York State Ambient Air Quality Standards.
|