CHAPTER 7

EROSION & SEDIMENT CONTROL

 

 

7.00

GENERAL INSPECTION

7.01

EQUIPMENT

7.02

CONTRACT ADMINISTRATION

7.10

PERMANENT EROSION CONTROL

7.11

PREPARATION OF SEEDBED

7.12

PREPARATION OF SEED MIXTURE

 

Seed

 

Sticking Agent

 

Inoculant

 

Seed Mixtures

7.13

RURAL SEEDING

7.14

HYDRO‑SEEDING (HYDRAULIC SEEDING)

7.15

URBAN SEEDING

7.16

NATIVE GRASS SEEDING

7.17

OVERSEEDING AND FERTILIZING

7.18

AERIAL SEEDING

7.20

FERTILIZER

7.21

EXAMPLE CALCULATIONS

7.22

APPLICATION OF FERTILIZER

7.30

MULCH

7.31

EXAMPLE CALCULATION

7.32

HYDRO-MULCH

7.40

WATER POLLUTION CONTROL (SOIL EROSION)

7.41

CONTRACTOR REQUIREMENTS

7.42

MOBILIZATION FOR EROSION CONTROL

7.43

EROSION AND SEDIMENT CONTROL TRAINING AND CERTIFICATION PROGRAM

7.50

SODDING

 

Shape Sodbed

 

Apply Fertilizer

 

Place Sod

 

Finish Sod

 

Seed

 

Mulch

 

Water

 

Tamp

 

Special Ditch Control

7.51

PAYMENT

7.60

SPECIAL DITCH CONTROL

7.61

PLACEMENT

 

Shape

 

Check Slots

 

Finish

 

Fertilize

 

Seed

 

Special Ditch Control Material

7.62

WATERING

7.63

PAYMENT

7.70

SUGGESTED EROSION AND SEDIMENT CONTROL DEVICES FOR SPECIFIC SITUATIONS

 

Types of Soils

 

Ditch Grade (% Slope) and Length

 

Drainage Ways/Ponds/Lakes/Wetlands, etc.

 

Height of the Fills for Bridge Berms

 

Height of the Backslope

 

Culvert Ends

 

End of Ditches

 

Letdown Pipes

 

Berm Face

 

Drop Inlet or Intake

 

Bridge Deck Drain

 

Borrow Area

 

V-Ditch

 

Area of Super Elevated Curve

 

Silt Curtains

 

Temporary Stream Diversions