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2. Continue daily sampling until the turbidity is less than 25 NTU (or <br /> transparency is greater than 32 cm). <br /> 3. Initiate additional treatment BMPs such as off-site treatment, infiltration, <br /> filtration and chemical treatment within 24 hours of the first 250 NTU <br /> exceedance. <br /> 4. Implement additional treatment BMPs as soon as possible,but within 7 <br /> days of the first 250 NTU exceedance. <br /> 5. Describe inspection results and remedial actions taken in the site log book <br /> and in monthly discharge monitoring reports as described in Section 7.0 of <br /> this SWPPP. <br /> UNDERWOOD GARTLAND JOHNSON 63,LLC April 2017 <br /> Stormwater Pollution Prevention Plan Page 17 <br />