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ROUNTINE SAMPLE WAS TAKEN ON 05/31/2020. RESIDUAL CHLORINE LEVEL WAS 0MG/L. THE LEVEL IN THE AUTOMATIC CHLORINATOR DID NOT APPARE TO HAVE DROPPED SINCE THE APRIL SAMPLING. TEST RESULT WAS TOTAL COLIFORM POSITIVE/E COLI. NEGATIVE (TC+/EC-). ONLY WELL 55-627742 WAS IN OPERATION FOR BOTH THE ORIGINAL SAMPLEING AND SUBSEQUENT REPEAT SAMPLES.
THE SYSTEM WAS MANUALLY TREATED AND THE STORAGE TANK WITH SODIUM HYPOCHLORITE 12.5%- LIQUICHLOR (EPA NO 10897-26) SOLUTION FOR DISINFECTION. REPEAT AND TRIGGERED GWR SAMPLE WERE TAKEN ON 06/04/2020. RESIDUAL CHLORINE LEVELS AT THE ORIGINAL, UP AND DOWN SITES WERE 1.27, 0.96, AND 0.93 MG/L, RESPECTIVELY. ALL RESULTS WERE TOTAL COLIFORM AND E.COLI NEGATIVE (TC-/EC-). |
06-04-2020
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04-04-2017
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