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Certified Erosion and Sediment Control Lead
(CESCL)
Training and Certification and Re-certification Requirements
- The course shall teach the construction stormwater
pollution prevention guidance provided in the most recent version of:
- The Washington State Dept. of Ecology Stormwater
Management Manual for Western Washington, or
- The Washington State Dept. of Ecology Stormwater
Management Manual for Eastern Washington, or
-
Other equivalent stormwater
management manuals approved by Ecology.
- Upon completion of course, each attendee shall receive
an 8 ½ x 11” certificate and a wallet-sized card that certifies completion of
the course. Certification shall remain valid for three years. Recertification
may be obtained by completing the 8-hour refresher course or by re-taking the
initial 16-hour training course.
- The initial certification course shall be a minimum of
16 hours (with a reasonable time allowance for lunch, breaks, and travel to
and from field) and include a field element and test.
- The field element must familiarize students with the
proper installation, maintenance and inspection of common erosion and
sediment control BMPs including, but not limited to, blankets, check dams,
silt fence, straw mulch, plastic, and seeding.
- The test shall be open book and a passing score is not
required for certification. Upon completion of the test, the correct answers
shall be provided and discussed.
- The re-certification refresher course shall be a minimum of 8 hours and
include a test.
- The refresher course shall include:
i.
Applicable updates to the Stormwater Management Manual that is used to
teach the course, including new or updated BMPs; and
ii.
Applicable changes to the NPDES General Permit for Construction
Activities.
- The refresher course test shall be open book and a
passing score is not required for certification. Upon completion of the
test, the correct answers shall be provided and discussed.
- The refresher course may be taught using an
alternative format (e.g. internet, CD ROM, etc.) if the module is approved
by Ecology.
Required Course Elements
The training must cover the following:
- Erosion and Sedimentation Impacts
a.
Examples/Case studies
- Erosion and Sedimentation Processes
a.
Definitions
b.
Types of erosion
c.
Sedimentation
i.
Basic settling concepts
ii.
Problems with clays/turbidity
- Factors Influencing Erosion Potential
a.
Soil
b.
Vegetation
c.
Topography
d.
Climate
- Regulatory Requirements
a.
NPDES - Construction Stormwater General Permit
b.
Local requirements and permits
c.
Other regulatory requirements
- Stormwater Pollution Prevention Plan (SWPPP)
a.
SWPPP is a living document – should be revised as necessary
b.
12 Elements of a SWPPP; discuss suggested BMPs (with examples)
1.
Mark Clearing Limits
2.
Establish Construction Access
3.
Control Flow Rates
4.
Install Sediment Controls (discuss chemical treatment)
5.
Stabilize Soils
6.
Protect Slopes
7.
Protect Drain Inlets
8.
Stabilize Channels and Outlets
9.
Control Pollutants
10.
Control De-watering
11.
Maintain BMPs
12.
Manage the Project
6.
Monitoring/Reporting/Recordkeeping
a.
Site inspections/visual monitoring
i.
disturbed areas
ii.
BMPs
iii.
stormwater discharge points
b.
Water quality sampling/analysis
i.
Turbidity
ii.
pH
c.
Monitoring frequency
i.
Set by NPDES permit
ii.
Inactive sites - reduced frequency
d.
Adaptive Management
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