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BOLTON RESERVOIR

BOLTON RESERVOIR. 2012 BOLTON RESERVOIR CLEANING AND INSPECTION. FACTS ABOUT THE BOLTON RESERVOIR. 99 YEARS OLD REPLACEMENT OF BOLTON HAS BEEN LISTED IN THE LAST 3 MASTER PLANS LINER INSTALLED IN 1992 DUE TO RESERVOIR LEAKS COVER INSTALLED IN 1996 FOR WATER CLEANLINESS

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BOLTON RESERVOIR

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  1. BOLTON RESERVOIR 2012 BOLTON RESERVOIR CLEANING AND INSPECTION

  2. FACTS ABOUT THE BOLTON RESERVOIR • 99 YEARS OLD • REPLACEMENT OF BOLTON HAS BEEN LISTED IN THE LAST 3 MASTER PLANS • LINER INSTALLED IN 1992 DUE TO RESERVOIR LEAKS • COVER INSTALLED IN 1996 FOR WATER CLEANLINESS • COVER IS NEAR END OF LIFE AND DANGEROUS TO MAINTAIN • CURRENT SIZE OF THE BOLTON RESERVOIR IS 2 MG • 4 MG IS NEEDED, 2.8 MG FOR CURRENT NEEDS AND 1.2 MG FOR FUTURE GROWTH • 30% OF REPLACEMENT COSTS ARE PAID BY DEVELOPMENT

  3. BOLTON RESERVOIR DRAINED

  4. CLEANING DEBRIS OFF COVER

  5. GROUND WATER PASSING THROUGH CONCRETE LIFTING LINER, CUT LINER TO RELIEVE GROUND WATER PRESSURE Groundwater Entering Reservoir Through Liner Cut

  6. INFLATING COVER WITH FAN TO ACCESS INTERIOR

  7. COVER RIPPED OUT WHILE CLEANING THE INTERIOR NO ONE INJURED. REPAIR COSTS AT $11,500 60+ Long Rip In Cover

  8. 36 HOLES REQUIRED PATCHING

  9. MANY CRACKS IN THE CONCRETE, 12 SIMILAR TO THESE

  10. SUMMARY/CONCLUSION • The replacement of the Bolton Reservoir has been identified in the last 3 WMP’s (1999 WMP, 2004 update, and 2008 WMP). Size has varied based equalization, fire demands, and the risk elected officials are willing to take. • Considering the age, capacity, configuration, inspection, repairs, and ongoing operation and maintenance of the Bolton Reservoir, it is the recommendation of staff to replace the Bolton Reservoir with a 4 MG reservoir on the same site as described in the 2008 WMP.

  11. QUESTIONS ????

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