Summary of bmp savings calculator sample results
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Summary of BMP Savings Calculator Sample Results. SB X7 7 Urban Stakeholder Committee 22 October 2010. Richard A. Mills California State Water Resources Control Board. Presentation Overview. Summary of Calculations using Draft BMP Savings Calculator 27 random sample runs.

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Summary of BMP Savings Calculator Sample Results

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Summary of bmp savings calculator sample results

Summary ofBMP Savings Calculator Sample Results

SB X7 7 Urban Stakeholder Committee22 October 2010

Richard A. Mills

California State Water Resources Control Board


Presentation overview

Presentation Overview

  • Summary of Calculations using Draft BMP Savings Calculator

    • 27 random sample runs


Components of calculator

Components of Calculator

  • CUWCC MOU BMPs

    • 1.2 Water loss control

    • 1.3 Metering

    • 3.1 Residential assistance

    • 3.2 Residential landscape

    • 4 CII (including toilets/urinals)

    • 5.2 Landscape budgets

  • Residential toilets

  • Residential washers & showerheads


27 water suppliers tested

27 Water Suppliers Tested

  • 27 random examples

    • 20 CUWCC members


27 water suppliers tested1

27 Water Suppliers Tested

  • North Coast – 1

  • San Francisco Bay – 2

  • Central Coast – 2

  • South Coast – 17

  • Sacramento River – 2

  • San Joaquin River – 2

  • Tulare Lake – 1


Summary results

Summary Results

* Weighted by population.


Additional gpcd adjustment required for 20 reduction

Additional GPCD Adjustment Required for 20% Reduction

Note: For 27 random samples.


10 hydrologic regions

North Coast

North Lahontan

Sacramento River

San Joaquin River

San Francisco Bay

Tulare Lake

South Lahontan

Central Coast

Colorado River

South Coast

10 Hydrologic Regions

1

0

2

2

2

# of Examples

1

0

1

2

0

17


Population distribution of 27 random samples

Population Distribution of 27 Random Samples

2005 Population in thousands


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