How often are samples collected?
The frequency of sample collection ranges from at least weekly to five times per week along the Orange County coastline, depending upon the requirements of the agency collecting the samples. When the results of testing indicate a contamination problem exists, the sampling frequency and locations around the original sample location may increase until the sample results are within standards and/or the source of the problem is determined. 4. What types of bacteria may be in the ocean, bay or harbor waters? Water samples are analyzed for indicator bacteria – total coliform, fecal coliform and enterococcus – which indicate possible pollution from numerous sources including fecal waste. They are called indicator bacteria because they are relatively easy to collect and analyze, and may indicate the presence of harmful viruses, bacteria or protozoa (also known as pathogens). Collecting and measuring the disease-causing organisms directly is difficult. Sources of indicator bacteria may be: * En
