Orange County NC Website
Table 3c: Field Screening Report Information <br />General Information Sheet Number <br /> Outfall ID Number <br /> Date <br /> Time <br /> bate, Time and Quantity of Last Rainfall Event <br />Field Site Description Location <br /> Type of Outfall <br /> Dominant Watershed Land Use(s) <br />Visual Observations Photograph Deposits/Stains <br /> Odor Vegetation Condition <br /> Color Structural Condition <br /> Clarity Biological <br /> Floatables Flow Estimation <br />Sampling Analysis ` Temperature Nitrogen-Nitrate/Nitrite <br /> pH Fluoride or Chlorine <br /> Nitrogen-Ammonia <br />* Analytical monitoring is required only if an obvious source of the dry weather flow <br />cannot be determined through an investigation of the upstream stormwater collection <br />system. <br />Outfalls with flow will be screened again within 24 hours for the above parameters. The <br />tests for ammonia and nitrate/nitrate that are purchased should be sensitive for 0.1 to 10 <br />mg/L. The cities of Raleigh and Durham can be contacted for guidance on test kit <br />information. <br />17 <br />7 <br />