Sample received with inadequate chemical preservation, but preserved by the contract laboratory. Sample contained preservative but required more to bring pH to acceptable levels. Result should not be used for compliance purposes.
SOMERS HIGH SCHOOL
Sample Site: SOMERS HIGH SCHOOL • Sample Id: E-1905395-02 • Analyte: CBOD
Sample results were manually entered. LIMs would not allow PJ9 duplicate sample so the samples were analyzed and results were recorded on the daily bench sheet.