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Is Maracas Valley in Crisis?. ISSUES IN THE VALLEY. Quarrying Traffic Congestion Denuding of the Hillsides Water Shortages. Quarrying Traffic Congestion Denuding of the Hillsides Water Shortages Impact of Ortinola Quarry. Coosals Quarry. FEB 2004. JAN 2005. 200 t/day – 300t/day.
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ISSUES IN THE VALLEY • Quarrying • Traffic Congestion • Denuding of the Hillsides • Water Shortages
Quarrying • Traffic Congestion • Denuding of the Hillsides • Water Shortages • Impact of Ortinola Quarry
Coosals Quarry FEB 2004 JAN 2005 200 t/day – 300t/day
El Chorro Quarry - no longer in operation 2002 2008 100 t/day – 150t/day
Proposed Ortinola Quarry • Area 19 acres-NO CEC REQUIRED! • Estimated capacity: 80-120 t/day • Upstream WASA's Acono Water Works; one of only two water catchment areas in Maracas Valley.
Proposed Caurita Quarry • Area 10 Hectares - NO CEC REQUIRED
CAN THE VALLEY SUPPORT ANOTHER QUARRY? ANOTHER QUARRY WILL PUT US OVER THE EDGE!
Quarrying • Traffic Congestion • Denuding of the Hillsides • Water Shortages • Impact of Ortinola Quarry
Traffic Summary • Present capacity of the Maracas Royal Road: 800 to 1000 vehicles/hr • Present usage of the Maracas Royal Road: 738 vehicles/hr (morning peak, south bound direction) • Maracas Royal Road is currently close to maximum capacity !
Quarrying • Traffic Congestion • Denuding of the Hillsides • Water Shortages • Impact of Ortinola Quarry
As a result of deforestation & slash and burn • As a result of poor land clearance for housing developments
SHOULD THERE BE MORE REMOVAL OF HILLSIDE COVER?No!It is also the cause of flooding in the Caroni Plain
Quarrying • Traffic Congestion • Denuding of the Hillsides • Water Supply • Impact of Ortinola Quarry
Maracas Valley: Facts and Figures Population Maracas Valley population growth is 6 times the national average !
Water Situation • Level Of Service (LOS) measured on a five class scale Class 1 168 hours per week or continuous supply Class 2 120 to 168 hours per week Class 3 84 to 120 hours per week Class 4 48 to 84 hours per week Class 5 Less than 48 hours per week Maracas Valley predominantly in classes 3 and 4. There is scope for improvement
2000 Water Balance (Supply Versus Demand) • 2000 Water Supply: 5,800 m3/day • 2000 Water Demand: 5,900 m3/day 2000 water balance is at a near equilibrium
2010 Water Balance (Supply Versus Demand) • Ortinola Quarry would negatively affect the water balance of Maracas Valley as follows: • 2010 Water Supply: 4,700 m3/day (19% decrease as compared to 2007 figures) • 2010 Water Demand: 7,000 m3/day (19% increase as compared to 2007 figures) 2010 Water Deficit (1-2): 2,300 m3/day (33% of 2010 water demand !!!)
Impact of Proposed Ortinola and Caurita Quarries • Ortinola and Caurita quarries will result in: • Increased loading of the Maracas Royal Rd. • Decrease of hillside cover • Increased flooding • Chronic water shortages and scheduling
Impact of Proposed Ortinola and Caurita Quarries • Ortinola and Caurita quarries will result in: • Reduced water quality • Increased incidences of water borne diseases etc. • Increase in air pollution creating respiratory problems and lowering of life expectancy (vehicles, quarry blasts)
ALTERNATIVES • Import aggregate - A study has indicated that the cost of imported aggregate is similar to that of locally produced material • Eco-Tourism