HomeMy WebLinkAboutRA-2799_18199_CA_WSW_20230928_WSW RESULTS TABLEDi‐isopropyl etherMethyl‐tert‐butyl etherWSW‐2 9/12/2023 <0.500 <1.00
WSW‐3 9/14/2023 <0.500 <1.00
WSW‐4 9/14/2023 <0.500 <1.00
WSW‐5 (INF) 9/12/2023 90.5 279
WSW‐5 (EFF) 9/12/2023 <0.500 <1.00
WSW‐7 9/12/2023 3.72 2.69
WSW‐9 (INF) 9/14/2023 <0.500 <1.00
WSW‐18 9/14/2023 <0.500 <1.00
WSW‐19 9/14/2023 <0.500 <1.00
WSW‐20 9/13/2023 <0.500 <1.00
WSW‐21 9/13/2023 <0.500 <1.00
WSW‐23 9/12/2023 0.913 1.44
WSW‐24 9/14/2023 <0.500 <1.00
WSW‐25 9/14/2023 <0.500 <1.00
70 20
70,000 20,000
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Notes:
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Result
Result
NC 2L Standard ‐ North Carolina Groundwater
Quality Standard as per NC Administrative Code
15A NCAC 02L (Comprehensive Tables for
Corrective Action Guidelines, September 2022).
GCLs for Groundwater = NCDENR UST Section
Gross Contamination Levels for Groundwater
(Comprehensive Tables for Corrective Action
Guidelines, September 2022).
US EPA MCL = "Maximum Contaminant Level" ‐
The maximum permissible level of a contaminant as
established by the US EPA.
Sample labels for WSW‐5 (INF) and WSW‐5 (EFF)
were inadvertently transposed during the
September 2023 sampling of the well.
=Result Exceeds Laboratory MDL
=Result Exceeds 2L Standard
All results provided in ug/L (micrograms per liter) or
NC 2L Standard
GCLs for Groundwater (μg/L)
US EPA MCL
SUMMARY OF SUPPLY WELL ANALYTICAL RESULTS ‐ SEPTEMBER
2023
Sample ID Date Collected
SM6200B