Legend (Sparrow/SparrowPugetV4)

tp_huc12_mean_seasonal_yields (0) tn_huc12_mean_seasonal_yields (1) puget_sparrow_mapper_nhd_major (2) puget_sparrow_mapper_nhd_reaches (3) nutrient_impaired_waterbodies (4) calibration_station_TP (5) calibration_station_TN (6)