SEWAGE WORKS 1981 - Laserfiche WebLink

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. . l -- ---_.._.~ , 233. ,;", Fats, grease, oil, and ssnd interceptors shall be constructed of impervious materials capable of withstanding abrupt and extreme changes in temperature. TIley shall be of substantial construction, watertight, and equipped with easily removable covers which when bolted in place shall be gastight and watertight. 234. Where installed, all fats, grease, oil, and sand interceptors shall be maintained by the owner, at his expense, in continuously effi- cient operation at all times. 235. The admission into the public sewers of any waters or wastes having (a) a five-day Biochemical Oxygen Demand grea ter than 204 milli- grams per liter by weight, or (b) containing more than 240 milli- grams per liter by weight of suspended solids, or (c) containing any quuantity of substances having the characteri,stics described in Paragraph 224, or (d) having an average daily flow greater than 2i. of the average daily sewage flow of the Town shall be subject to the review and approval of the Superintendent. Where necessary in the opinion of the Superintendent', the owner shall provide at his expense such preliminary treatment as may be necessary to (a) re- duce the Biochemical Oxygen Demand to 204 milligrams per liter and the Suspended solids to 240 milligrams per liter by weight, or (b) reduce objectionable characteristics or constituents to within the maximum limits provided in Paragraph 224, or (c) control the quan- tities and rates of discharge of such waters or wastes. Plans, specifications, and any other pertinent information relating to proposed preliminary treatment facilities sball be submitted for the approval of the Superintendent and of the Stream Pollution 'COn- trol Board of the State of Indiana, and no construction of 'such facilities shall be commenced until said approval is obtained in writing. 236. Where peliminary treatment facilities are provided for any waters or wastes, they shall be maintained continuously in satisfactory and effective operation, by the owner at his expense. 237. When required by the Superintendent, the owner of any property served by a building sewer carrying industrial wastes shall instsll a suitable control manhole in the building sewer to facilitate ob- servation, sampling, and measurement of the wastes. Such manhole, ~len required, shall be accessibly and safely located and shall be constructed in accordance with plans approved by the Superinten- dent. The manhole shall be installed so as to be safe and accessi- ble at all times. ' ,:,'¡' , I ... 238. All measurements, tests, and analyses of the characteristics of waters and wastes to which reference is made in Paragraphs 224 and 235 shall be determined in accordance with "Standard Methods for the Examination of Water and Sewage" and shall be determined at the control manhole provided for in Parfigraph 237, or upon suitable samples taken at such control manhole. In the event that no spe- cial manhole has been required, the control manhole shall be con- sidered to be the nearest downstream manhole in the public sewer to the point at which the building sewer is connected~ -14-