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<br />b"",_""'"""."~"'."",,-',".,, <br /> <br />treatment unit sewage influent characteristics, intended <br />treatment efficiency, treatment unit discharge characteristics <br />including not only effluent characteristics but other possible <br />discharges such as grit, quantity and characteristics, <br />screening quantity and characteristics, etc. <br /> <br />o A section discussing the weakest points, if any, in the <br />project treatment scheme, at what loadings these might be <br />expected to become treatment limiting constraints, what <br />additional modifications will remedy these constraints, and <br />what overall facility treatment capacity would result. <br /> <br />o A section on plant operation and control which specifies <br />reascnab 1 e target contro 1 parameters such as MLSS, t';L VSS, <br />recirculation rates, sludge wasting rates, desirable sludge <br />age and other parameters as appropriate, for the individual <br />treatment units, which will result in the acceptable treatment <br />of the des i gn load. These same pa rameters sha 11 a 1 so be <br />specified for the acceptable treatment of the currently <br />existing load. Additionally, this section shall include <br />general discussion relating to operational adjustments <br />requ i }'ed to opera te the fac i 1 ity at load i ngs between these <br />limits, and typical operationcl problems which might result <br />fror;} a design of this type, if any, and huy; to identif.'1 and <br />remedy them. <br /> <br />3. Submit Basis of Design ~lenlor2ndum to the City and, ,-,fter City <br />approve. 1, to the Texas Department of Health (TDH). Confer <br />with the (TDH) sufficiently to insure the conceptual design <br />continues to satisfy (TDH) regulatior,s. <br /> <br />4. Prepare detailed drawings and specifications for the proposed <br />construction work and for all equipment required, <br /> <br />5. Prepare an opinion of probable construction costs for the <br />proposed work covered by the drawings and specifications, <br /> <br />6. Submit drawings and specifications to the Texas Department of <br />Health. <br /> <br />7. Attend one meeting in Austin to discuss the project with State <br />Officials and answer questions, as necessary. <br /> <br />8. Incorporate incidental (i .e., minor) modifications to the <br />drawings and specifications necessary to meet TDH regulations. <br /> <br />9. Prepare bid forms and notice to bidders. <br /> <br />A-3 <br />