Npdes/sds Stormwater Permit Program For Construction Activity (Page 3 of 5) in pdf

NPDES/SDS General Stormwater Permit for Construction Activity Violation Citations

Citation

Permit section or rule

No permit

Minn. R. 70090.2010

Subparts 1, 2, 3 (permit required,

permit application deadline, and

compliance requirements for un

permitted construction, respectively)

Change of Coverage

II. B. 5

Line 1

Erosion Control Practices during Construction

a) All exposed soil must be stabilized no later than 14 days

after the construction activity in that portion of the site

has temporarily or permanently ceased

IV. B. 2

b) Normal wetted perimeter of drainage system - 200’

within 24 hours of connecting

IV. B. 3

c) Energy dissipation (temp. or perm.) within 24 hours

IV. B. 4

Line2

Sediment Control Practices during Construction

a) Lacking sediment control practices, Overloaded systems eliminated, no

unbroken slopes 75’ @ 3:1>

IV. C. 1

b) Temporary sediment basin required

III. B

c) Inlet BMPs not functional

IV. C. 4

d) Perimeter controls/soil disturbance

IV. C. 2

Line 3

Inspections and Maintenance

a) Maintenance of erosion and sediment temporary/permanent cover

IV. E. 4

b) Temporary sediment basin 1⁄2-volume

IV. E. 4. b

c) Recovery of sediment in waters (name water body)

IV. E.4. c

- Duty to notify, avoid and recover water pollution

Minn. Stat.115.061§

- Nuisance conditions prohibited (define discharge)

Minn. R 7050.0210, subp.2

d) Vehicle tracking

IV. E.4. d

Line 4

Inspections and Records Retention

III. D

a) SWPPP development required

III. A

SWPPP requirements:

III. A. 4

BMPs/locations procedures

III. A. 4. a

Site map/flow arrows

III. A. 4. b

Areas not to be disturbed

III. A. 4. c

Phased areas

III. A. 4. d

Surface waters/wetlands 1 mile

III. A. 4. e

Methods for final stabilization

III. A. 4. f

Amend SWPPP modify BMP

III. A. 4

b) Inspections (specifically note failed maintenance)

IV. E.

c) Training requirement documentation

III.A.2

Line 5

Permanent Stormwater Treatment

>1 acre impervious, permanent treatment required

III. C

a) Wet sedimentation basin

III. C. 1

•

Regional ponds

III. C. 3

•

Infiltration/filtration (hydro analysis)

III. C. 2

•

Alternative methods, 90-day review, monitoring

III. C. 5

b) Pretreatment required

III. C

c) Dewatering

IV. D

d) Turbid discharges off site or waters of the state

Minn. R 7050. 0210, subp.2

e) Wetland impacts: authorization and mitigation

Line 6

Management Pollution Prevention

a) Solid waste disposed of properly

IV. F. 1

b) Hazardous materials in secondary containment and restricted access

IV. F. 2

c) Defined areas for construction vehicles external washing

IV. F. 3

d) Defined concrete washout on site and with a sign

IV. F. 4

National Pollutant Discharge Elimination System (NPDES) / State Discharge System (SDS) Construction Stormwater Program

wq-strm2-75 (8-08)

MPCA (800) 657-3864

Npdes/sds Stormwater Permit Program For Construction Activity Page 3

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