TR-1 Private On-site Storm Water Drainage Disposal Systems and Detention Facilit

1704.21.1.2  Soil  percolation  tests.Prior  to  the  approval  of  construction  documents,  soil  percolation  tests shall be  performed  in accordance  with  the  provisions  of  Section  1114.2.2  of  the New  York  City  Plumbing  Code at  the  site  of  a  proposed  on-site stormwater drainage and detention facility installation to determine the suitability of the soil and site. Such test shall beperformed under the supervision of a special inspector. The results of the percolation tests shall be filed on forms provided by the department, stating the suitability of the site and the capacity of the subsoil for the proposed use. The registered design professional of record for  the  dry-well  system  shall  benotified  immediately  if  the  results  of  the  percolation  test  demonstrate  that  the  system  may  not function as designed