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,.;1�L,,,.„„,.„ e ,.1.,+;,,« ..,,+e F 2 1 A G ' ,] '7 a a. 1'7 <br /> b Y vra-r c.�vr7z-�7--iZx�7r'�srnrcrDvii-tc]TCG*�F <br /> �•,:��v'�iIRF���Qi�Be2�LIe}}�$LceY'�� Y"�P'�7T'Q'I�'G�t'�717�� <br /> nl.,..1....,....„ „1.,.. <br /> (3) Compliance standards. <br /> a. A new system shall be located, designed and constructed as a code system. <br /> b. When an existing code system is repaired or expanded, such ISTS shall remain a <br /> code system. Compliant systems, when repaired, shall be upgraded to a code <br /> system status whenever such classification is reasonably attainable. <br /> s F..;..4:�,�,.,.., i• � + ��..,n wo..e..i a�, a � w �. <br /> o r � r r <br /> "�varr63}��FE'ft56i�ft�����}�3����� 89�e��`��2iii-r�:vcu�ixc�cvi�a�c6 <br /> > > � <br /> �1,..�;�l.e ..i'.,«+., t <br /> (4) Construction procedures. <br /> a. Protection of drainfield area. Proposed drainfield areas shall be identified and <br /> marked off on the lot at the time of the site evaluation and prior to any <br /> construction or grading occurring in the area.The drainfield area shall remain <br /> undisturbed until drainfield construction is commenced.No vehicular traffic shall <br /> be allowed in the drainfield area either before or after drainfield installation. <br /> b. Favorable weather required. Drainfield area or trench construction must not <br /> proceed if the area is wet or has had rain within 48 hours.Mound or trench <br /> construction shall not proceed unless the soil moisture content is below the <br /> plastic limit. <br /> c. Construction inspection required. The contractor issued a permit for ISTS <br /> construction shall perform all work according to the design specifications <br /> approved by the city for each particular ISTS. All subsurface work,including <br /> building sewer, sewage tanks, distribution system and soil txeatment area shall be <br /> inspected by the city inspector prior to backfilling or covering of any portion <br /> thereof. It shall be the responsibility of the contractor to notify the city at least 24 <br /> hours prior to the time an inspection will be required,and it shall be the <br /> responsibility of the contractor to ensure that the inspection is accomplished and <br /> the construction is approved prior to any backfilling, covering or continuation of <br /> the construction. <br /> (Code 1984, § 12.30(5); Ord.No. 100 2nd series, § 4,2-10-1992; Ord.No. 147 2nd series, §§ 11--15, 5- <br /> 13-1996; Ord.No. 199 2nd series, § 1(12.30(5)), 5-8-2000) <br /> Sec.58-51. System operation, use and maintenance. <br /> (a) Generally. Existing systems require prudent use and proper maintenance to ensure that <br /> each system will continue to treat and dispose of the entire sewage input and operate in conformance with <br /> this article. Therefore,this section provides for certain maintenance standards and regular monitoring of <br /> all systems within the city. <br /> Page 10 of 18 <br />