Update on water resources management and infrastructure
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UPDATE on water resources management and infrastructure . John M. Stomp III, PE, Chief Operating Officer Albuquerque Bernalillo County Water Utility Authority May2014. Rio Grande. Water Table. Wells. Aquifer. Background: Ground and surface water resources.

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Update on water resources management and infrastructure

UPDATE on water resources management and infrastructure

John M. Stomp III, PE,Chief Operating OfficerAlbuquerque Bernalillo County Water Utility Authority

May2014


Background ground and surface water resources

Rio Grande

Water Table

Wells

Aquifer

Background: Ground and surface water resources

  • Aquifer can no longer sustainably supply water at needed levels

  • Additional sources and management are required

San Juan-Chama


Albuquerque ground water levels show huge declines

Albuquerque Ground-Water Levels Show Huge Declines

Pumping Cone of Depression in 2002


Water authority s 2007 water resources m anagement s trategy

Water Authority’s 2007 Water Resources Management Strategy

  • Conservation

  • Reuse for industry and irrigation

  • Use of surface water (Colorado San Juan-Chama trans-basin diversion to Rio Grande)

  • Aquifer storage and recovery (related to surface water treatment)

  • New Supplies


Water authority s water resource management strategy includes

300,000

Renewable

200,000

Recycling

Conservation

New

sources

Water Demand (acre-feet/year)

Non-Renewable

100,000

~100KAFY Surface Water

Owned by Water Authority

Aquifer

Drawdown

~50KAFY Renewable Groundwater

0

2000

2020

2040

2060

1960

1980

Year

Water Authority’s water resource management strategy includes:


Comparison of water conservation programs colorado river users

Comparison of Water Conservation Programs – Colorado River Users

  • Water Authority – 136 gpcd

  • Salt Lake City area – 244 gpcd

  • Tucson – 131 gpcd

  • Phoenix – 251 gpcd

  • Las Vegas – 251 gpcd

  • Los Angeles – 152 gpcd


Update on water resources management and infrastructure

San Juan-Chama Project


Reservoir operations

Reservoir Operations


Surface water supplies storage projections

Surface Water Supplies - Storage Projections


Transition to renewable supplies sjc dwp

Transition to Renewable Supplies – SJC DWP


Sjc dwp restricted diversions during drought

SJC DWP Restricted Diversions During Drought

Remaining Ground Water Use

Drought

Minimum Ground Water Use


Drinking water project operations

Drinking Water Project Operations

  • 2008 – 367 (1%)

  • 2009 – 21,357 (21%)

  • 2010 – 42,803 (40%)

  • 2011 – 41,281 (40%)

  • 2012 – 43,208 (41%)

  • 2013 – 39,929 (42%)

  • 2014 – 40,000 (?)


Groundwater storage and water levels recent trends with dwp

Groundwater Storage and Water Levels - Recent trends with DWP


What is happening to the aquifer

What is happening to the aquifer?

DWP Online


Future reduced depletions and available return flows

Future Reduced Depletions and Available Return Flows

  • More return flow is expected to be available in the future for other uses


Asr projects

ASR Projects

  • Bear Canyon Arroyo ASR Project

    • Completed two seasons of pilot testing

    • Application for full scale permit to be submitted in March 2014

  • Large Scale ASR

    • Direct injection

    • Existing Wells – high arsenic

    • In design and testing phase


Water authority s next water resources m anagement s trategy

Water Authority’s Next Water Resources Management Strategy

  • Public Process – alternative development

  • Fall 2014 – Fall 2015

  • Conservation – new goal?

  • Additional Reuse – indirect/direct potable

  • Diversion of native water rights

  • Aquifer storage and recovery (related to surface water treatment)

  • New Supplies


Update on water resources management and infrastructure

Overall Satisfaction with the Services

Provided by the Water Authority

94% of customers are satisfied


Update on water resources management and infrastructure

Water Rates Should Be Increased to Cover the True Costs to Treat and Deliver Water to Our Homes and Businesses

64% of customers agree


Investing in the repair and replacement of old water sewer lines

Investing in the Repair and Replacement ofOld Water & Sewer Lines

88% of customers feel it

is important


Condition of water lines

Condition of Water Lines

The majority (57%) of residential customers express satisfaction. However, only 18% are very satisfied and over one-quarter (29%) report dissatisfaction with the condition of water lines.


Condition of sewer lines

Condition of Sewer Lines

The majority (60%) of residential customers report satisfaction regarding the condition of sewer lines, though 17% say they are dissatisfied.


Water and wastewater service charges residential 5 8 meter

Water and Wastewater Service Charges- Residential 5/8” Meter


Bill comparison local low use

Bill Comparison – Local Low Use


Bill comparison local high use

Bill Comparison – Local High Use


Bill comparison regional low use

Bill Comparison – Regional Low Use


Water commodity rates fy14 15

Water Commodity Rates – FY14/15


Update on water resources management and infrastructure

Finance Plan Summary

in thousands


Increase cip spending

Increase CIP Spending

in thousands


Asset management program defines needed cip renewal spending

Asset Management Program defines needed CIP renewal spending


Revenue shortfall will delay ramp up in renewal program spending

Revenue shortfall will delay ramp-up in Renewal Program spending


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