Celeste Cant General Manager What is SAWPA? Santa Ana - - PowerPoint PPT Presentation

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Jan 25, 2023 97 likes •233 views

Celeste Cant General Manager What is SAWPA? Santa Ana Watershed Project Authority SAWPA Member Agencies & Stakeholders 97 Water-related Agencies 4 Counties 59 Cities

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Celeste ¡Cantú ¡ General ¡Manager ¡

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What is SAWPA? Santa Ana Watershed Project Authority

SAWPA Member Agencies & Stakeholders § 97 ¡Water-‑related ¡ Agencies ¡ § 4 ¡Counties ¡ § 59 ¡Cities ¡ § State ¡water, ¡ environmental, ¡and ¡ regulatory ¡agencies ¡ § Federal ¡Agencies ¡ § Special ¡Districts ¡

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Salt Concentrations

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Potable Water Use < 1,000 mg/l TDS

45,000 40,000 35,000 30,000 25,000 20,000 15,000 10,000 5,000 Sacramento Delta Colorado River Groundwater Brine Human Tears Seawater Salton Sea TDS (mg/L or ppm)

300 700 250 - 4,000 3,000 - 10,000 7,000

30,000 44,000

Salt ¡Levels ¡(TDS) ¡

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Riverside/Corona

Perris/Hemet Elsinore Bunker Hill Chino Orange County

0.6 Million Tons/Yr

How Bad is It?

37,000 dump trucks lined up end-to-end from Los Angeles to Las Vegas (every year)

Santa Ana River Watershed and Groundwater Basins

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Groundwater Desal

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Power Plants

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Biotechnology

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Price Comparisons

SARI Line Connection Includes O & M * SARI Truck Dump ** Non – SARI Disposal ***

$ 9,500 $ 7,500 $ 250,000

$ 250,000 $ 200,000 $ 150,000 $ 100,000 $ 50,000 $ 0

** Does not include

Transport

* Does not include

substantial treatment and treatment and capacity purchase/lease

*** Based on $.25 per

gallon rate Does not include transport

Approximate Disposal Cost for One Million Gallons

f Brine Water

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