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PART I <br />Page 4a of 19 <br />. C. FOOTNOTES (continued) <br />m/ (continued): For any individual analytical result of "loo numerous to count" (TNTC), that analysis shall be <br />considered to be invalid and another sample shall be promptly collected for analysis. <br />If another sample cannot be collected within the same sampling period for which the invalid sample was collected <br />(during the same moody if monWly sampling is required, during the same week if weekly sampling is required, etc.), <br />then the following procedures apply: <br />i) A minimum of two samples shall be collected for coliform analysis within the next sampling period. <br />ii) If the sampline frequency is monthly or less frequent: For the period with the invalid sample results, <br />leave the spaces on the corresponding DMR for reporting coliform results empty and attach to the DMR a <br />letter noting that a result of TNTC was obtained for that period, and explain why another sample for that <br />period had not been collected. <br />If the samoline freguencv is more frequent than monthly Eliminate the result of TNTC from any further <br />calculations, and use all the other results obtained within that month for reporting purposes. Attach a <br />letter noting that a result of TNTC was obtained, and list all individual analytical results and <br />corresponding sampling dates for that month. <br />AmendmentNo.4lssued 05/11/93 Effective 07/01/93 <br />