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Bioretention Area Maintenance Plan Date of Inspection: <br /> Property Address:1022-102410`h Avenue Treatment Measure No.: <br /> ZAttached site an must match the site lan exhibit to Maintenance reement. <br /> Table 1 <br /> Routine Maintenance Adivities for Bioretention Areas <br /> 6 Check that mulch is at appropriate depth(3lnches per Monthly <br /> soil specifications)and replenish as necessary before <br /> wet season begins. <br /> 7 inspect bioretention area using the attached Monthly,or after large storm <br /> inspection checklist. events,and after removal of <br /> accumulated debris or material <br /> 8 Sump Pump operational status Before wet season begins,or as <br /> needed <br /> II. Prohibitions <br /> The use of pesticides and quick release fertilizers shall be minunized,and the principles of <br /> integrated pest management(IPM)followed: <br /> 1. Employ non-chemical controls(biological,physical and cultural controls)before using chemicals <br /> to treat a pest problem. <br /> 2. Prune plants properly and at the appmpriate time of yeaz. <br /> 3. Provide adequate irrigation for landscape plants.Do not over water. <br /> 4. Limit fertilizer use unless soil testing indicates a deficiency.Slow-release or organic fertilizer is <br /> preferable.Check with municipality for specific requirements. <br /> 5. Pest control should avoid harming non-target organisms,or negarively affecting sir and water <br /> quality and public health.Apply chemical controls only when monitoring indicates that <br /> preventative and non-chemical methods are not keeping pests below acceptable levels.When <br /> pesticides aze required,apply the least toacic and the least persistent pesticide that will provide <br /> adequate pest control.Do not apply pesticides on a prescheduled basis. <br /> 6. Sweep up spilled fertilizer and pesticides.Do not wash away or bury such spills. <br /> 7. Do not over apply pesticide. Spray only where the infestation exists.Follow the manufacturer's <br /> instructions for mixing and applying materials. <br /> 8. Only licensed,trained pesticide applicators shall apply pesticides. <br /> 9. Apply pesticides at the appropriate time to maximize their effectiveness and minimize the <br /> likelihood of discharging pesticides into runoff.With the exception of pre-emergent pesticides, <br /> avoid application if rain is expected. <br /> 10. Unwanted/unused pesticides shall be disposed as haza.rdous waste. <br /> Standing water shall not remain in the treatment measures for more than five days,to prevent <br /> mosquito generation. Should any mosquito issues arise,contact the San Mateo County Ivlosquito <br /> Abatement District(SMCMAD),as needed for assistance.Mosquito larvicides shall be applied <br /> only when absolutely necessary,as indicated by the SMCMAD,and then only by a licensed <br /> pmfessional or contractor.Contact information for SMCMAD is provided below. <br /> III. Mosquito Abatement Contact Information <br /> San Mateo County Mosquito Abatement District <br /> 1351 Rollins Road <br /> Burlingame,CA 94010 <br /> PH:(650)344-8592 <br /> FAX:(650)344-3843 <br /> Email:info@smcmad.org <br /> Page 2 <br /> ATTY/AGR.2014.260/102210th Ave <br />