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<br />e <br /> <br />e <br /> <br />e <br /> <br /> <br /> <br />A clean sand boil has a clear water flow. These <br />are generally not a problem and should be <br />expected during any flood flight. If a sand boil <br />is discovered, it should be reported to your <br />Team Leader or supervisor. The boil will <br />require periodic monitoring, but usually no <br />further action is required. <br /> <br />For "Clean" Sand Bolls... <br /> <br />. RepOftlhe sand boit to your Te.tm Leider <br />. Perloclc.aymonitot Ihe status 01 Ihe SlIndboil <br />'Nofurthercorrl!etiveactionisrequlredatthlslime <br /> <br />Visual 30 <br /> <br />A dirty sand boil can be a problem. The water <br />flow from a dirty sand boil contains bits of sand <br />and soil. This indicates that material is moving <br />with water and erosion is taking place. This <br />erosion can lead to serious problems. <br /> <br />Flood Control Procedures <br /> <br />"Dirty" Sand Boils <br /> <br />A Sand Boil is classified as "dirty" <br />if bits of sand and soil are present <br />In the water flow. Dirty Sand Salls <br />are potentially dangerous! <br /> <br />Visual 31 <br /> <br />19 <br />