Special tax assessments

What is the easiest way to determine which special tax assessments on a property tax bill qualifies for deduction? Some examples are: MEASURE Y 2016, SEWER SANI/STORM, LIBRARY PARCEL TAX, GARBAGE SVC-CURRENT, SCCO VECTOR CONTROL, MOSQUITO ASMT #2, FLOOD CTL DEBT-CENTRAL, MEASURE AA, SCVOSA ASMT # 1, SCVOSA MEASURE T, SAFE, CLEAN WATER