text: DROP TABLE IF EXISTS sdwis.VIOLATION_ENF_ASSOC;
  DROP TABLE IF EXISTS sdwis.ENFORCEMENT_ACTION;
  DROP TABLE IF EXISTS sdwis.GEOGRAPHIC_AREA;
  DROP TABLE IF EXISTS sdwis.LCR_SAMPLE_RESULT;
  DROP TABLE IF EXISTS sdwis.LCR_SAMPLE;
  DROP TABLE IF EXISTS sdwis.SERVICE_AREA;
  DROP TABLE IF EXISTS sdwis.TREATMENT;
  DROP TABLE IF EXISTS sdwis.VIOLATION;
  DROP TABLE IF EXISTS sdwis.WATER_SYSTEM_FACILITY;
  DROP TABLE IF EXISTS sdwis.WATER_SYSTEM;
  