📊 Curve Number Replenish Calculator

Calculate replenishment estimates for landuse/landcover change projects, based on Neitsch, S.L., et al. (2011), alinged with VWBA 2.0 guidance. This calculator adjusts for soil wetness. Slope adjustments not included.

📁 1. Upload Met Station Data

CSV format: Station names in row 1, "Precip (mm), PET (mm)" labels in row 2, then daily data

Example file: ⬇️ Met data.csv

📁 2. Upload Site Details

CSV format: Site name, Met Station, Area (ha), Pre-project CN, Post-project CN

Example file: ⬇️ Site data.csv

File Formats:

Met Station CSV:

Met Station A,Met Station A,Met Station B,Met Station B
Precip (mm),PET (mm),Precip (mm),PET (mm)
12.5,3.2,8.1,2.9
0.0,3.5,0.5,3.1
...

Site Details CSV:

Site name,Met Station,Area (ha),Pre-project CN,Post-project CN
Jones's Farm,Met Station B,121,77,65
Smith Property,Met Station A,85,72,58
...