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Steven Smith is a chemist for the USGS Water Resources Mission Area.
Effective on or after July 18, 2011, the NWQL will no longer include the following four analytes in selected laboratory schedules: LS 1433:
Effective on or after July 18, 2011, the NWQL will no longer include the following four analytes in selected laboratory schedules: LS 1433:
Effective on or after July 18, 2011, the NWQL will no longer include the following four analytes in selected laboratory schedules: LS 1433:
Effective on or after July 18, 2011, the NWQL will no longer include the following four analytes in selected laboratory schedules: LS 1433: