Details of well of absorption of black water sewer system cad drawing dwg file

Details of well of absorption of black water sewer system cad drawing that includes a detailed view of wall section details, brick wall details, method of fixing water gauge meter for domestic aise withing the cavity of boundry wall, septic tank plan details, elevation and all sided sectional details, dimensions details, manhole plan details, water depth detail, memory of material details, structure detail and much more of sewet system details.