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COAL CREEK , STATION # 20 <br /> FLOW <br /> 65 <br /> 60 <br /> 55 <br /> 50 <br /> 45 <br /> E <br /> 4- <br /> U <br /> 40 <br /> 35 <br /> 30 <br /> 25 <br /> 20 <br /> 4/85 4/86 6/87 5/88 7/89 <br /> Spring/Summer 1985- 1989 <br /> ❑ Flow <br />