Laserfiche WebLink
(0 So gc- <br />,c <br />System Design <br />for Wa 1 ter Gerber <br />on L'.t 5, Block 1, Abingdon Glen <br />Orono, Minnesota <br />10-28-86 <br />1. Percolation Ra ^_Tj- pe of System. <br />2. <br />14.7 minotes of tested.. Proposed F <br />piM inch, Shallow Trench System since area used is west area, ow i<ate. <br />3 bedrooms = 6C0 G.P.D. at ^ <br />3, Soil Treatment /irea Needed. <br />IS At>«ftu»rr0 <br />1.67 percolation factor x 600 G.P.D. = 1000 Sq. Ft. <br />Size and Number of Trenches. <br />3 trenches 111 feet lorn] and 3 feet wide = 1000 <br />These trenches would be spaced 7.5 feet apart center to <br />and be about 2 feet deep in the natural soil. <br />0 <br />5. Drainfield Roc-' Needeo. <br />Sq. Ft. /c^ <br />rock is needed to have 12 <br />4 inch distribution pipe. <br />inches under55.6 cubic yards 'i"' <br />and 2 inches o/er a <br />6. Septic Tanks. <br />Two septic tani;s, o' at least 1000 and 750 gallons each are <br />needed. In add.tion, a third pumping tank may be needed along <br />with a pump to reach the drainfield area. ^ i^-risr <br />7. Additional Infarir-ition. <br />All construct•.-.-i and materials must adhere to the provisions <br />of the City of Crono. All runoff water must be diverted from <br />the drainfield area, and all construction traffic and grading <br />must be kept off loth the primary drainfield site and the <br />possible future alternate site. <br />If any other i nfor-.a-. i on is needed, please contact me. <br />Sincerely, <br />PERCOR, INC. <br />Mark S. Gronberg, ^ <br />PCA certified <br />77? Fu>oe^ P ut a <br />//P Pi