An object-oriented Python package for calculating water quality loadings using the SPARROW model
conda env create -f environment.yml
conda activate pysparrow
pip install --upgrade -e .| Column name | Definition |
|---|---|
| ToComID = StringCol(16) | # COMID of catchment immediately downstream |
| Direction = StringCol(16) | # 709=connected; 712=net start; 713=net end; 714=coastal |
| NLCD_21 = FloatCol() | # ha Developed, open space |
| NLCD_22 = FloatCol() | # ha Developed, low-intensity |
| NLCD_23 = FloatCol() | # ha Developed, med-intensity |
| NLCD_24 = FloatCol() | # ha Developed, high-intensity |
| NLCD_31 = FloatCol() | # ha Barren/Transitional |
| NLCD_41 = FloatCol() | # ha Forest, deciduous |
| NLCD_42 = FloatCol() | # ha Forest, evergreen forest |
| NLCD_43 = FloatCol() | # ha Forest, mixed |
| NLCD_52 = FloatCol() | # ha Shrubland |
| NLCD_71 = FloatCol() | # ha Grassland |
| NLCD_81 = FloatCol() | # ha Pasture |
| NLCD_82 = FloatCol() | # ha Row Crop |
| AreaHa = FloatCol() | # total area of catchment (ha) |
| PntSrc_Kg = FloatCol() | # kg N from point sources |
| AtmNO3_Kg = FloatCol() | # kg N from atmospheric deposition |
| Fertil_rate = FloatCol() | # kg N/ha row crops in catchment |
| LvskWst_rate = FloatCol() | # kg N/ha pasture in catchment |
| SoilPerm = FloatCol() | # avg soil permeability (cm/hr) |
| DrainDnst = FloatCol() | # km stream/sq km catchment area |
| AREAWTMAT = FloatCol() | # area wtd mean temperature (�F) |
| MAFlowU = FloatCol() | # mean annual flow (cfs) |
| MAVelU = FloatCol() | # mean annual velocity (ft/s) |
| LengthKm = FloatCol() | # total stream length in catchment |
| Runoff = FloatCol() | # total runoff from catchment |
| InstreamLossExponent = FloatCol() | # percent loss exponent due to instream transport |
Original Authors: J. Goodall, D. Bollinger, Jr., J. Fay
Original Release Date: May 23, 2010