Module VFinal Wrap-Up

Module VFinal Wrap-Up

Module

Topic

0 Overview

I Introduction

IISoil Stabilization (SS) and Sediment Control (SC)

IIITracking, Wind Erosion, and Construction Site Management BMPs

IVIncorporation of Construction Site BMPs into the Design Process

V Final Wrap-Up

Module V ObjectivesModule V Objectives

• Review what we’ve discussed today• Take the Post-Test• Answer any remaining questions

2

• Caltrans Statewide NPDES Permit

• California General Construction Permit

• Caltrans Storm Water Management Plan

Regulatory BackgroundRegulatory Background

Final Wrap-Up

Final Wrap-Up

3

Department PolicyDepartment Policy

• The SWDR is to describe the strategy for

including Construction Site BMPs into the

contract documents.

• Must consider the BMPs as separate bid line

items for all projects.

• Design and Construction Divisions must concur

with the strategy.

Final Wrap-Up

Final Wrap-Up

4

Caltrans-Approved Best Management Practices

(BMPs)

Caltrans-Approved Best Management Practices

(BMPs)

• Design Pollution Prevention BMPs

• Treatment BMPs

• Maintenance BMPs

• Construction Site BMPs

5

Final Wrap-Up

Final Wrap-Up

Caltrans Storm Water Quality

Manuals

Caltrans Storm Water Quality

Manuals

Final Wrap-Up

Final Wrap-Up

6

• Splash erosion

• Sheet erosion

• Rill erosion

• Gully erosion

• Channel erosion

Types of Erosion

Types of Erosion

Final Wrap-Up

Final Wrap-Up

Sediment is the most common pollutant washed from construction sites.

7

Tracking, Wind Erosion, and Construction Site

Management

Tracking, Wind Erosion, and Construction Site

Management

8

Final Wrap-Up

Final Wrap-Up

• Prevent storm water contact with disturbed soil areas (DSAs)

• Protect DSAs from erosion

• Minimize sediment in storm water before discharge

• Control discharges of sediment from other sources

• Prevent non–storm water discharges

• Prevent storm water contact with other potential construction site pollutants

Water Pollution Control Strategies during

Construction

Water Pollution Control Strategies during

Construction

Final Wrap-Up

Final Wrap-Up

9

Minimum effective combination of soil stabilization and sediment controls

Minimum effective combination of soil stabilization and sediment controls

Figures and TablesFigures and TablesFinal Wrap-

UpFinal Wrap-

Up

10

Selection Process of

Construction Site BMPs

Selection Process of Construction Site

BMPs

Final Wrap-Up

Final Wrap-Up

11

Start with the Construction Site BMPs Consideration Form

Start with the Construction Site BMPs Consideration Form

Use of Checklist CS-1,

Parts 1 - 6Use of Checklist CS-1,

Parts 1 - 6

27.1 ac17.3 ac7.4 ac2.5 ac

12.4 ac

3

12

Use of Checklist CS-1,

Parts 1 - 6Use of Checklist CS-1,

Parts 1 - 6

13

14

Example Project Proposed Construction Site

BMPs Deployment Plans (D-Plans)

Proposed Construction Site BMPs Deployment Plans

(D-Plans)

Designate separate bid line items for appropriate BMPs.

Designate separate bid line items for appropriate BMPs.

• Scheduling

• ESA Protection

• Soil Stabilization

• Slope Interrupter Devices

• Concentrated Flow Devices

• Sediment Control

• Tracking Control

• Wind Erosion Control

• Concrete Washouts

• Construction Site Management

Standard Special Provisions for

Construction Site BMPs

Standard Special Provisions for

Construction Site BMPs

Final Wrap-Up

Final Wrap-Up

15

•SSP 07-340 WPCP Preparation Requirements

•SSP 07-345 SWPPP Preparation Requirements

•SSP S5-630 Relations with the RWQCB

•SSP 07-346 Construction Site Management

Standard Special Provisions for

Construction Site BMPs

Standard Special Provisions for

Construction Site BMPs

Final Wrap-Up

Final Wrap-Up

16

• Include Water Pollution Control quantity sheets

• Include special provisions of selected bid line items

• Include details of selected bid line items

• Provide estimated quantities for selected bid line items

• Provide estimated costs for selected bid line items

Finalize PS&E Package for

Construction Site BMPs

Finalize PS&E Package for

Construction Site BMPs

Final Wrap-Up

Final Wrap-Up

17

At each design phase (PID, PA/ED,

PS&E), include the following:• Temporary BMP selected• Quantity and cost information• Construction Division

concurrence information

Final Wrap-Up

Final Wrap-Up

18

Include Construction Site BMP Strategy in the Storm Water

Data Report

Include Construction Site BMP Strategy in the Storm Water

Data Report

Course SummaryCourse Summary

You now should be able to

Select appropriate Construction Site BMPs

Incorporate Construction Site BMPs

Estimate quantities and costs for Construction Site BMPs

Incorporate a Construction Site BMP strategy into the Storm Water Data Report

19

QuestionsQuestions

Mar/CC 580, Richmond-San Rafael Bridge Seismic Retrofit 20

A few last questionsA few last questions

The Construction Site BMPs Consideration Form must be initialed and included in the Storm Water Data Report at all phases of design. True or False?

21

Are rainfall intensity curves and average yearly rain days needed for the designer to select the appropriate soil stabilization and sediment controls?Name the three elements of the Construction Site BMPs strategy.

To be or not to be?

The Post-TestThe Post-Test

• Repeats the test given at the beginning of the course

• Has a time limit of 15 minutes

• Covers course topics

• Evaluates what you have learned

• Helps evaluate the effectiveness of this training

22

Post-TestPost-Test

23

Remember your efforts will

improve the project delivery process by

Remember your efforts will improve the project delivery process by

24

Helping contractors develop more accurate, competitive bids for all Caltrans construction projects

Reducing construction costs arising from contract change orders (CCOs) and claims

Facilitating implementation of preferred temporary BMPs during construction of the project

Sunset over San Francisco Bay Area

QuestionsQuestions