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Lead and Copper Next Sampling Due Dates


Water System No. : CA2800625 Federal Type : C
Water System Name : ADVENTIST HEALTH - ST. HELENA HOSPITAL State Type : C
Principal County Served : NAPA Primary Source : GW
Status : A Activity Date : 03-22-1979
Distribution System Classification : D1 Max Treatment Plant Classification : T1

Analyte
Name		 Required # Samples Frequencies Last MP Begin Last MP End Last Collection Begin Last Collection End # Samples Collected Last 90th
Percentile (mg/L)		 Next MP Begin Next MP End Next Sampling
Due By
COPPER 10 3Y 01-01-2021 12-31-2023 09-13-2023 09-13-2023 10 0.920 01-01-2024 12-31-2026 09-30-2026
LEAD 10 3Y 01-01-2021 12-31-2023 09-13-2023 09-13-2023 10 0 01-01-2024 12-31-2026 09-30-2026