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. AnD�av� xa. i <br /> pxoDuc-riorr w�,t,, Boosz��, v,�.v�s ,wD�nvG� <br /> NOERErtBERG MSMOR�AL COUNTY PARK <br /> SUBURBAN HENNEPIN REGIONAL PARK DfSTRICT <br /> Dace: Sep�mbec 22, 1992 <br /> ' The�ntion of p�uve Biddera is caikd to d�e foilowing ch�to tho C�aacx Do�t�tor We abov� <br /> tuaaed pcpjec� . <br /> ti�i 1 • $ubmea'�db1e Pump . <br /> Dele� the paag�apb �t Sa�aa 3.29 of tbo Spoci�s a�d mplace it with t6�followi�eg: <br /> The su�mers�k p�np sbsU be a Crrutt�s 40b'�7 or approvea e4nal�t st approuirauely 7p faec <br /> bebw grade. The pw�tp b�vvLs,impelkr�,8�v�,�d f4.her sproen sljall be Typa 3p¢t�nk� <br /> steeL 1alec�embiy sAail be eqn�ppea�►gt►a Typ�3oa st�inleas stew filter�n. p�s2„u <br /> iec�lude s staintcss�teel aaaseplat�with tbe p�mg mode.l smmped in�o it It albII bc a�'.t�ed o�the <br /> P�P• <br /> 1TEM 2• Sobaura�'ble Motoc <br /> Delepe tbe pes�aph in Secx�oa 3.2.10 ot fie SpociBcatiaas�d replace it witb d�e foli0�,viu� . <br /> Pump motata s��sll be sq��rel-c�ge in�,ap d�i�far e�ibm�le oQe� ia confpwq� <br /> witb I�MA Standa�ds. Tbe PimmP mot�t shal!�,s mffittfacda+ed by FreNdio or 8ppto�ed o�1 <br /> and�perate wit�230 vol�sin8la Pl�a:c aiec�tic aavica. <br /> I1EM 3 - Pns�aro TaNc <br /> Deko�the pe�aph in Sac��an 4.2.8 of the SPeci�c�uoas and replaee it wltb cl�fallorovip� <br /> �c p�e�t�alc sball con�i of two i2.'btl•X-Trol WX�Sa taaia a approv�cd e4uai c�e�,�o0 <br /> the main line and eq�dpped a►ith presa�n�e r�lief valva 'nte conncctia� betweta tbe t�ntc att�the <br /> main line shsll inclnde s shut-ofl valvc and ami�pn W fxilii�at�s ia�th mainta�na. Tbe t�ka�il <br /> be cherg�A to the minim�an system pre�e befere scart t�p. Minimwn sy�em prcas�st!s�pecied <br /> to be 60 psi. <br /> I b�ebY catfiy tt� theaa Cvnaacx Docomeot� w�e�c <br /> p�cpued bY me a ander my dirxt a�ppviaion aod tbai I <br /> a�a a doly RcBist�d Profaasionat�u�neor und�t��wa <br /> of d�Snte of Mi�ota. <br /> w.. <br /> Joai w.Taoo <br /> Re�.Na 1 ?r2, <br /> Al-1 <br />