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Calculations

Trenches of residencial septic tank

Default

Input data

Population to be served

Contribuition per capita (L/(hab.day))

Infiltration coefficient (L/(m².day))

Average useful depth of the trenches

Output data

Extension

Description

Given the population to be served (up to 20 people) and the soil infiltration rate, calculates the extension of the trenches.

Trenches

Description

Given the population to be served (up to 20 people) and the soil infiltration rate, calculates the extension of the trenches.

Trenches

References

ABNT. NBR 13969 - Tanques sépticos - Unidades de tratamento complementar e disposição final dos efluentes líquidos - Projeto, construção e operação. Rio de Janeiro: ABNT, SET 1997