# om\_water.ini

| Field                                                                                              | Description                               |  Type  |     Unit    | Default | Range |
| -------------------------------------------------------------------------------------------------- | ----------------------------------------- | :----: | :---------: | :-----: | :---: |
| [name](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/name)        | Name of water and nutrient initialization | string |     n/a     |   n/a   |  n/a  |
| [vol](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/vol)          | Volume of water                           |  real  |     m^3     |    0    |       |
| [sed](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/sed)          | Sediment                                  |  real  | metric tons |    0    |       |
| [part\_n](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/part_n)   | Organic N                                 |  real  |     kg N    |    0    |       |
| [part\_p](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/part_p)   | Organic P                                 |  real  |     kg P    |    0    |       |
| [no3](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/no3)          | NO3-N                                     |  real  |     kg N    |    0    |       |
| [solp](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/solp)        | Mineral (soluble P)                       |  real  |     kg P    |    0    |       |
| [chl\_a](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/chl_a)     | Chlorophyll-a                             |  real  |      kg     |    0    |       |
| [nh3](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/nh3)          | NH3                                       |  real  |     kg N    |    0    |       |
| [no2](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/no2)          | NO2                                       |  real  |     kg N    |    0    |       |
| [cbn\_bod](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/cbn_bod) | Carbonaceous biological oxygen demand     |  real  |      kg     |    0    |       |
| [dis\_ox](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/dis_ox)   | Dissolved oxygen                          |  real  |      kg     |    0    |       |
| [sand](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/sand)        | Detached sand                             |  real  |     tons    |    0    |       |
| [silt](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/silt)        | Detached silt                             |  real  |     tons    |    0    |       |
| [clay](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/clay)        | Detached clay                             |  real  |     tons    |    0    |       |
| [sm\_ag](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/sm_ag)     | Detached small aggregates                 |  real  |     tons    |    0    |       |
| [l\_ag](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/l_ag)       | Detached large aggregates                 |  real  |     tons    |    0    |       |
| [gvl](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/gvl)          | Gravel                                    |  real  |     tons    |    0    |       |
| [tmp](https://swatplus.gitbook.io/io-docs/introduction-1/initialization/om_water.ini/tmp)          | Temperature                               |  real  |    deg C    |    0    |       |
