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b. Water Mains or System Repairs: Samples shall be collected by the City <br />in appropriate sterilized bottles provided by the Consultant to which a chlorine <br />reducing agent had been properly added. Sampling may consist of two samples <br />per month and shall be picked up by the Consultant at the City Corporate Yard <br />Meter Shop within twelve hours of notification. The Consultant shall notify the <br />City of the results by fax within four hours of the completion of the test. <br />C. Wells: Samples shall be collected by the City in appropriate sterilized <br />bottles provided by the Consultant to which a chlorine reducing agent has been <br />properly added. Sampling shall consist of twenty samples per month and shall be <br />picked up by the Consultant at the City Corporate Yard Meter Shop within <br />twelve hours of notification. <br />d. Customer Complaint: Samples shall be collected by the City in <br />appropriate sterilized bottles provided by the Consultant to which a chlorine <br />reducing agent has been properly added. Sampling may consist of four samples <br />per month and shall be picked up by the Consultant at the City Corporate Yard <br />Meter Shop within twelve hours of notification. <br />2. HETEROTROPHIC PLATE COUNT <br />Samples shall be collected by the Consultant in appropriate sterilized bottles to which a <br />chlorine reducing agent has been added on a weekly basis at the same time and at the <br />same 50 designated sample points (Table 1). Consultant shall use the necessary dilutions <br />to report the results at concentrations up to 500 colony forming units per milliliter. <br />3. TOTAL CHLORINE RESIDUAL <br />Samples shall be field analyzed by the Consultant on a weekly basis at the same time and <br />at the same 50 designated sample points (Table 1). DPD method of analysis and the <br />reading shall be made by the means of a colorimeter. Color disc is not acceptable. <br />Results must be reported to O.lmg/l. Colorimeter must be calibrated per the <br />manufacturers requirements. <br />4. GENERAL PHYSICAL QUALITY <br />a. Routine: the Consultant shall collect Samples in appropriate sample <br />bottles on a monthly basis at the 50 designated sample points (Table 1). The <br />analysis shall consist of turbidity, odor, color, field pH, and temperature. <br />b. Customer Complaint: Samples shall be collected by the City in specially <br />prepared sample bottles provided by the Consultant and may consist of four <br />samples per month and shall be picked up by the Consultant at the City Corporate <br />Yard Meter Shop within twelve hours of notification. The analysis shall consist <br />of turbidity, odor, and color. <br />5. GENERAL MINERAL <br />Samples shall be collected by the City in specially prepared sample bottles provided by <br />the Consultant and may consist of twenty samples on a yearly basis and shall be picked