_id OBJECTID Sampling_Point X Y Sampled_Date Received_Date Sample_Number Field7 Ammonia_mg_l_as_N Arsenic_µg_l B_O_D__mg_l C_O_D__mg_l Chloride_mg_l Colour__Hazen Conductivity__20_C__µS_cm Dissolved_Oxygen___Sat_ Dissolved_Oxygen_mg_l Nitrate_mg_l_as_N Nitrite_mg_l_as_N pH Phosphorus__React__mg_l_as_P Sulphate_mg_l Suspended_Solids_mg_l Temperature__C TON_mg_l_as_N Total_Alkalinity_mgCaCO3_l Total_B_O_D__mg_l Total_Hardness_mgCaCO3_l Total_Phosphorus_mg_l_as_P