Laserfiche WebLink
g i <br /> T y�11%1�;`i)ii 13:3$ FaT 61�4A7Sii11 S P TESTINc; INc� �jil� <br /> .� . I <br /> �� ��$�T���, ING. Steven B. Schirmers � MPCA Cert.No. 627 <br /> ' 951 Katydi0 La[t� NE - St. Michael, MN 55376 • (512) 497-3566 <br /> ; F�4X (612) 497-5011 <br /> State License#394 <br /> January 14, 2p00 <br /> I <br /> � <br /> Scott 8� Sue ckerman <br /> 2685 Rainey d. <br /> Orano, Menn. o., MN <br /> This site has an exist�ng on-site sewage t�eatment system, a pressurized mound system <br /> for a 4 bedroa�n home that was +nst�tled in 1995. The mound system has been <br /> hydraulicelly overtoaded due to graund w�ter seep9ng into the he8t duct system in the <br /> basement sla� � being pumped irrto the mourrd. Soif borings and probings through the <br /> ma�nd found o overloading of the sand layer or at the origina) topsoil. Na evidenae of <br /> cromppaction w�s found et the original topsail. To repair tt�e mound, approximately fi"of <br /> the sand below the rock bed wil) need to be removed and reconstructed replacing all <br /> sand, rockbed, distribution pipe, sandy loam &�tapsoil. <br /> Add'itional borirpgs throughout the pro¢erty found np area available for a future <br /> . repl�.cement S1�r�dard on-site sew�ge Veatment system due to ftll soit, drain�ge w�ys, <br /> easements and iimited space with mottled soi{ (ess than 24" belbw the ground surFace. <br /> RecQmmend tq protec��no areas fot a filtuTe system under tt�� �tew Code change for a <br /> News Yechnolo�y System. One s+te is in the fi�l soii east of the existing paal and a 2nd <br /> site is in the Squthwest property comer. <br /> The YCkerman"S are planning to reconstruct the home. Th� existing system site and <br /> pos�+ble fisture site must be prat�cted (fenoed) from heavy equipment tra�el. <br /> �/ ''� ,� . �L-'--�--- <br /> Stev�n 8. Schirmers <br /> 1 <br />