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Dynamic operating rules for water supply reservoirs in La Paz
M J Bender1, D Hranisavljevic, R Bernardin
1Ondeo Services Technology and Research Centre, Le Pecq, France.
Summary
Dynamic operating rules for Andean water supply reservoirs offer flexibility. This approach improves water use efficiency and reduces shortage severity by 60% without compromising long-term reliability.
Area of Science:
- Water resource management
- Environmental engineering
- Hydrology
Background:
- Drought-prone regions like the Andes face challenges in water supply reliability.
- Conventional reservoir operating rule curves may not adapt to dynamic environmental conditions.
- La Paz, Bolivia, experiences water shortages due to reliance on traditional reservoir management.
Purpose of the Study:
- To implement and evaluate dynamic operating rules for water supply reservoirs in La Paz, Bolivia.
- To assess the effectiveness of dynamic rules in balancing short-term supply opportunities with long-term reliability.
- To provide a flexible water management tool adaptable to operator risk tolerance.
Main Methods:
- Application of dynamic operating rules, deviating from conventional fixed rule curves.
- Opportunistic supply of surplus water and proactive adjustments to mitigate drought impacts.
- Customization of rules based on operator's shortage tolerance and operational aggressiveness during wet periods.
Main Results:
- Dynamic rules enable more efficient short-term water utilization without significantly impacting long-term supply reliability.
- Potential to reduce the severity of future water shortages by up to 60%.
- Opportunity to increase firm water supply by up to 8%.
Conclusions:
- Dynamic operating rules provide a flexible and effective alternative to conventional reservoir management.
- This approach enhances water resource management in drought-prone areas.
- The dynamic rules improve water supply resilience and efficiency for La Paz.