HARRISHarris Civil Engineers, LLC

12 0 0 E H i l l c r E s T E n E r gy s av i n g f E aT u r E s

SOLAR PHOTOVOLTAIC ARRAYSolar 10.5kW on roofSavings of $500/mo average. Cost $111,000. Estimate rebates $60,000. Net cost $51,000.Payback estimated at 10 years (based on current electric rates.)

WINDOW TINTTint all windows in building with 66% energy rejection tintReduction in cooling costs, increased comfort. Cost $7,700.00Payback estimated 9 months.

UPDATED LIGHTINGUpdate all interior lighting to more efficient fluorescent & LED. Reduce all 4 bulb to 2 bulbupdate ballasts to electronic. Reduce power consumption. Reduce cooling load cost. Cost $9,700Payback estimated 15 months.

MODIFIED WATERING SCHEDULEModify watering for outdoor plants to match new city watering codes. 50% savings over previous setting. Cost $0.00Savings $200/mo for water and sewer charges.

EQUIPMENT ON POWER SAVESwitch PC's and Plotter to power save where possible. New IT Equipment purchases are all Energy Star rated PC's. Reduce power consumption. Reduce cooling load cost. Cost $0.00Savings estimated $50/mo.