Lead Testing Results Follow-up

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Lead Testing Results Follow-up
Lead Testing Results Follow-up
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Initial Lead Testing Results

Field sampling of Drinking Water took place on March 18 through March 20, 2024 with 422 samples collected from water sources throughout the District. The following table illustrates the total samples collected from each facility and the total number of samples from each facility that exceeded the Missouri SB681 Action Level for lead of 5 ppb.
 Facility  Total Number of Samples Number of samples Exceeding Action Level
Early Childhood Center 23 0
Grain Valley High School 84 0
Leadership Center / District Office 5 0
Grain Valley South Middle School 46 4
Matthews Elementary 47 1
North Middle School 58 2
Prairie Branch Elementary 60 1
Sni-A-Bar Elementary 45 4
Stony Point Elementary 49 0
Transportation Center   5 0
 Totals: 422 12

 

Follow-up Lead Testing Results

Drinking water was retested on 5/30/2024 and 8/14/2024 at locations that had shown results above reporting limits in earlier sampling.
sample ID Date analyte Result Unit Reporting Limit
GVSMS1013 5/30/2024 Lead ND μg/L 1
GVSMS1014 5/30/2024 Lead ND  μg/L  1
GVSMS1S23 5/30/2024 Lead ND  μg/L   1 
GVSMS1S23 5/30/2024 Lead 2.4 μg/L 1
GVNMS103 5/30/2024 Lead 1.6 μg/L 1
GVNMS1537 5/30/2024 Lead ND μg/L 1
ME1S20 5/30/2024 Lead ND μg/L 1
PBE1S22 5/30/2024 Lead ND μg/L 1
SNE1S34 5/30/2024 Lead ND μg/L 1
SNE1S35 5/30/2024 Lead ND μg/L 1
SNE1S39 5/30/2024 Lead 328  μg/L  10
SNE1S40 5/30/2024 Lead ND  μg/L  1
 
SNE1S39  8/14/2024 Lead ND μg/L 1

μg/L: micrograms per liter

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