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.'��^... � ��' � �'• � I <br />��1 � � <br />.�(1� I��.�: Page 13 <br />�1111111i!IC�� <br /> '; �� Q�� <br /> 1� <br /> ��� � �� <br />�.�, �,—� <br /> ' A, ' <br /> J`'�y June 26, 1981 1' � . <br />-�,�,,-_-�� �� CITY OF OR0�1�_ ; <br /> � _ <br /> --�;�� - <br />�_-� � ' . <br /> � htr. Walter R. Benson <br /> � Clerk-�dministrator <br /> City of Orono , <br /> � Box 66 <br /> ' Crystal , h�� 55323 <br /> I <br /> � <br /> Dear i�lr. Benson: <br /> ; This 12tter i� to confirn the telephone :.onver�ation between a member of <br /> � the Co�i ssi on staff and a cr,��,�.�er of your staff regardi ng excess i�f;1 t;a- <br /> t�on i nto t;�e sani tary sev�rer system. . Tf�e sewage fZow vol umes fram m�ny o� <br /> the corrununities, including yours, increased significantly over �he week- <br /> ' end of Jur�e 13 - June 15, 1981 as a resu2t cf the rainf�ll occurrence. <br /> � It �s the intent cf the CoRmission to inf�r,n you, via telephone andJor <br /> let+er, wher, the measure� flow significantiy exceeds the dry weat`�er <br /> � flow r'or the sane weekday. It is expected that these IiI prflbler.is can <br /> be Tore eas�lf identified and corrected if lcnos•m te be occurring dur�ng <br /> � � sno:� melt and/or rainfall occ��rrence. The followirg f',cws `or thE gzven <br /> � me�er(s) were compared wi th fl ows for a dr;� day (a ^o�al fl o� �'ay) � <br /> �•�-429A b/13 741 ,�G0 gal . as compared with 6/6 491 ,G00 gal . , <br /> 6/14 1 ,220,000 gal . as compared with 5/31 467,000 gal . <br /> 6/15 851,000 gal . as compared with 6/8 505,000 gal . <br /> Excess flow contributes to the difficulty of operating our metropolitan <br /> facilities such as pumping stations and treatment works . We would ap�reciate <br /> • receiving your response to this letter and informing us as to what problems <br /> you may have identified and what corrective measures have been taken, if any, <br /> to eliminate or reduce this problem flow. <br /> May v�e hear fror� you in this regard? <br /> Very tr ly ours � <br /> � George W. Lusher <br /> i Chief Administrator <br /> GWL:RAO:JET:hw <br /> cc: Bernard Harrington <br /> Bill Blain <br /> Ray Odde <br /> Rick Arbour <br /> 750fTlETPO;ouQRf a��c. Fred Stenborg <br /> line GOAfkT ITLE�Ti <br /> ;G,�"�''r:11,'L(T`���"irJl <br /> �.i2 1'Lt 5�?l <br />