Appendix
A
Index
to
NPDES
Regulations
Index
to
NPDES
Regulations
Appendix
A
CLEAN
WATER
ACT
40
CFR
SECTION
NUMBER
301(
b)
122.21(
m)(
1),
125
Subparts
A
and
D
301(
h)
125
Subpart
G
301(
i)
125
Subpart
J
301(
k)
125
Subpart
C
(
Reserved)
303(
c)
131
Subparts
A,
B,
and
C
304(
e)
125
Subpart
K
316(
a)
124.66,
125
Subpart
H
SUBJECT
A
Administrative
Procedures
Act
 
Permit
Continuation
122.6
Administrative
Record
 
Draft
Permit
124.9
 
Final
Permit
124.18
Anti­
Backsliding
(
Reissued
Permits)
122.44(
l),
122.62(
a)(
16)
Application
 
Completeness
122.21(
e)
 
Existing
Facilities
122.21(
g)
 
State
Program
124.3
 
Time
to
Apply
122.21(
c)
 
Duty
to
Reapply
122.21(
d)

Aquaculture
122.2,
125.10
Aquatic
Animal
Production
Facilities
 
Application
122.21(
h)(
2)
 
Definition
122.24
Appendix
A
122
Average
Monthly
 
Non­
POTW
122.45(
d)(
1)
 
POTW
122.45(
d)(
2)
Average
Weekly
Limits
(
POTW)
122.45(
d)(
2)

SUBJECT
B
BAT
Compliance
Deadline
125.3(
a)(
2)(
iii)(
A)(
v)(
2)
Best
Management
Practices
(
BMP)
122.44(
k),
125.100­
102
Best
Professional
Judgment
(
BPJ)
125.3
Boilerplate
Permit
Conditions
122.41­
44
Bypass
122.41(
m)

NPDES
Permit
Writers'
Manual
­
Appendix
A­
1
Appendix
A
Index
to
NPDES
Regulations
SUBJECT
C
Calculating
NPDES
Permit
Conditions
122.45
Case­
by­
Case
Limitations
(
See
BPJ
also)
122.44(
a),
125.3
Case­
by­
Case
Permits
(
See
BPJ
also)
124.52
Coast
Guard
122.44(
p)
Coastal
Zone
Management
122.49(
d)
Comments
During
Public
Notice
124.13
Compliance
Schedules
122.41(
l)(
5),
122.47,
122.62(
a)(
13)
Computation
of
Time
124.20
Concentrated
Animal
Feeding
Operations
122.21(
h)(
l),
122.23
Concentrated
Aquatic
Animal
Production
122.21(
h)(
2),
122.24
Confidentiality
of
Information
122.7
Consolidation
of
Permit
Processing
124.4
Continuation
of
Expiring
Permits
122.6
Conventional
Pollutants
401.16
SUBJECT
D
Definitions
and
General
Requirements
122.1
Denial
of
Permit
122.6(
b)
Design
Flow
(
POTWs)
122.45(
b)
Dilution
Prohibition
122.45(
f)(
1)(
iii)
Discharge
Monitoring
Report
(
DMR)
122.41(
l)(
4)(
i)
Discharge
of
a
Pollutant
(
definition)
122.2
Draft
Permit
124.6
Duration
of
Permits
122.46
Duty
to
Comply
122.41(
a)
Duty
to
Mitigate
122.41(
d)
Duty
to
Provide
Information
122.41(
h)
Duty
to
Reapply
122.41(
b)

SUBJECT
E
Effective
Date
124.15
Endangered
Species
Act
122.49(
c)
Environmental
Impact
Statement
 
Final
124.61
 
New
Source
122.29(
c),
124.10(
b)(
1)
 
NEPA
6
Evidentiary
Hearing
Procedures
124.71­
91
Ex
Parte
Communication
124.78
Exclusions
122.3
Existing
Source
Definition
122.29(
a)(
3)
Expiration
Dates
(
Duration
of
Permits)
122.46,
124.2
Extension
of
Public
Comment
Period
124.12(
c)

Appendix
A­
2
­
NPDES
Permit
Writers'
Manual
Index
to
NPDES
Regulations
Appendix
A
SUBJECT
F
Fact
Sheets
124.8,
124.56
Filter
Backwash
125.3(
g)
Fish
and
Wildlife
Coordination
Act
122.49(
e)
Fundamentally
Different
Factors
(
FDF)
122.21(
m)(
1),
122.44(
d)(
8),
125.30­
32
SUBJECT
G
­
H
General
Permits
122.28
 
Public
Notice
124.10(
c)(
2)(
i)
 
Special
Procedures
124.58
SUBJECT
I
­
L
Innovative
Technology
(
See
301(
k))
Inspection
and
Entry
122.41(
i)
Internal
Waste
Streams
122.45(
h)
Introduction
of
New
Pollutants
­
POTW
122.42(
b)
Issuance
and
Effective
Dates
124.15,
124.20,
124.60
SUBJECT
M
Mass
Limitation
122.45(
f)
Maximum
Daily
122.45(
d)(
l)
Metals
122.45(
c)
Minor
Modifications
122.63
Modifications
122.62,
124.5
Monitoring
 
Recording
122.48
 
Recordkeeping
122.48(
p)
 
Records
122.41(
j)(
2)
 
Reports
(
DMRs)
122.41(
l)(
4)
 
Representative
122.41(
j)(
1)

SUBJECT
N
NPDES
(
Definition)
122.2
National
Environmental
Policy
Act
122.49(
g)
National
Historic
Preservation
Act
122.49(
b)
Navigation
122.44(
q)
Need
to
Halt
or
Reduce
Activity
 
Not
a
Defense
122.41(
c)
Net/
Gross
122.45(
g)
New
Discharger
(
Definition)
122.2
New
Source
 
Application
122.21(
j)
 
Criteria
122.29
 
Definition
122.2
NPDES
Permit
Writers'
Manual
­
Appendix
A­
3
Appendix
A
Index
to
NPDES
Regulations
 
Prohibited
Discharges
122.4(
i)
 
Public
Notice
124.10(
a)(
1)(
vi)
Non­
Advisory
Panel
Procedures
124.111­
128
Non­
Continuous
Discharges
122.45(
e)
Non­
Compliance
 
Anticipated
122.41(
l)(
2)
 
Other
122.41(
l)(
7)
Notification
Levels
122.42(
a),
122.44(
f)

SUBJECT
O
Offshore
Oil
and
Gas
Facilities
122.28(
c)
On­
Site
Construction
(
New
Source)
122.29(
c)(
4)
Operations
and
Maintenance
122.41(
e)

SUBJECT
P­
Q
pH
Limits
with
Continuous
Monitoring
401.17
Planned
Changes
122.41(
l)(
1)
Pollutant
(
Definition)
122.2
Pollutants
in
Intake
Water
(
Net/
Gross)
122.45(
g)
POTW
(
Definition)
122.2
Pretreatment
122.44(
j),
403
Primary
Industry
122
­
Appendix
A
Privately
Owned
Treatment
Works
122.44(
m)
Production­
Based
Limits
122.45(
b)
Prohibitions
122.4
Proper
Operation
and
Maintenance
122.41(
e)
Property
Rights
122.41(
g)
Public
Hearings
124.12
Public
Notice
of
Permits
124.10
 
Contents
124.10(
d),
124.57
 
Public
Hearings
124.10(
b)(
2),
124.10(
d)(
2)

SUBJECT
R
Reapplication
122.21(
d)
Recordkeeping
22.21(
p),
122.41(
j)(
2)
Reopener
Clause
122.44(
c)
Reopening
of
Public
Comment
Period
124.14
Request
for
Evidentiary
Hearing
124.74
Response
to
Comments
124.17
Revocation
and
Reissuance
122.62,
124.5
SUBJECT
S
Secondary
Treatment
Requirements
133
Secondary
Treatment
Variance
(
See
301(
h)
of
the
CWA)
Sewage
Sludge
122.44
(
o),
503
Signatory
Requirements
122.22,
122.27
Appendix
A­
4
­
NPDES
Permit
Writers'
Manual
Index
to
NPDES
Regulations
Appendix
A
Small
Business
Exemption
122.21(
g)(
8)
State
Certification
124.53,
124.54,
124.55,
122.44(
d)(
3)
Statement
of
Basis
124.7
Statutory
Deadlines
 
POTW
125.3(
a)(
l)
 
Non­
POTW
125.3(
a)(
2)
Statutory
Variances
and
Extension
125.3(
b)
Stays
of
Contested
Permit
Conditions
124.16,
124.60
Storm
Water
122.26
 
Application
Deadline
122.21(
c)(
1)
 
Group
II
Dischargers
122.21(
f)(
9)
 
Group
II
Dischargers
122.21(
g)(
10)

SUBJECT
T
Technology
Based
Effluent
Limits
122.44(
a)
Ten
Year
Protection
Period
for
New
Sources
and
Dischargers
122.29(
d)
Termination
of
Permit
122.64
Thermal
Dischargers
(
See
316(
a)
of
the
CWA)
Toxic
Pollutants
122.44(
e)
Toxic
Pollutants
List
401.15
Transfer
of
Permit
122.41(
l)(
3),
122.61
Twenty
Four
Hour
Reporting
122.41(
l)(
6),
122.44(
g)

SUBJECT
U
Upset
122.41(
n)

SUBJECT
V
Variances
 
Non­
POTWs
122.21(
l)
 
POTWs
122.21(
m)
 
Appeals
124.64
 
Decisions
124.62
 
Expedited
procedures
122.21(
n)
 
Procedures
124.63
SUBJECT
W,
X,
Y,
Z
Water
Quality
Standards
122.44(
d)
Waters
of
the
U.
S.
(
Definition)
122.2
Wetlands
(
See
"
Waters
of
the
U.
S."
Definition)
Wild
and
Scenic
Rivers
Act
122.49(
a)

NPDES
Permit
Writers'
Manual
­
Appendix
A­
5
