WebJan 1, 2008 · The results showed that introducing a Septic Tank increased the percentage of organic content removed and shortened the optimal HRT, resulting in a 24-hour optimal HRT and a 14 L/min aeration rate ...
Bills of Quantities For Rehabilitation of Existing Septic Tank
WebC BILL NR 3: CONSTRUCTION OF SEPTIC TANK AND SSSOCIATED PLUMBING WORKS 1 Item SUB TOTAL D ADD: Allow 15% of the above sub-total for contingencies to be spent as the Employer or Employers representative may direct and to be deducted in whole or in part if not required SUB TOTAL E ADD: 15% VAT TOTAL CARRIED TO … WebAug 14, 2015 · Boq sample. of 18. Item Cost Unit Price Qty. Uni t Item Description No . L.S Site preparation: Includes a. Removal of deans cutting and grading the natural ground of any type of soil to the dimensions and … how often is a flight on time
Bills of Quantities for Rehabilitation of Existing Septic Tank
Web9. Construction of 10 user Septic tank as per standard design, drawing & instruction of Engineer-in-charge etc all complete. 1 no. Each 30069.04 30069.04 10. Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. WebStandard Operating Procedure (SOP) for Cleaning of Sewers and Septic Tanks 2 relation to a sewer or septic tank, means its manual cleaning by such employee without the employer fulfilling his obligations to provide protective gear and other cleaning devices and ensuring observance of safety precautions, as may be prescribed or WebOct 20, 2014 · existing septic tanks and retaining walls steel boxes. All in accordance with the drawings, specifications. and Engineers directions. m 2 30,000. Unit. Price (US$) Total (US$) 2. 3. Transport and lay approved crushed stone base. coarse 20 cm thick in one layer with CBR > 80%. for the carriage way to the levels shown in the. drawings . Price ... merced county energy