Examination and development of water areas electronic passports (PWA) is carried out by our company's specialists or our partners in accordance with regulatory documents. Passports are based on electronic databases containing survey data and hydrographic data.The data in the database is suitable for both the image in the passport, and for performing design work, modeling operating conditions and solving other tasks.

Using the results of the hydrographic survey and presenting data in the passport makes it possible to effectively use survey data for:
    - performing design and survey work
    - determining costs and investments
    - environmental and engineering monitoring of the water area
    - maintaining a register of water areas
    - maintaining a register of survey items
The PWA form is agreed with the work Customer.