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Lead and Copper Next Sampling Due Dates


Water System No. : CA4100510 Federal Type : C
Water System Name : REDWOOD TERRACE MUTUAL State Type : C
Principal County Served : SAN MATEO Primary Source : GU
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
LEAD 5 6M 07-01-2025 12-31-2025 06-04-2025 06-04-2025 Past Due 01-01-2026 06-30-2026 06-30-2026
COPPER 5 6M 07-01-2025 12-31-2025 06-04-2025 06-04-2025 Past Due 01-01-2026 06-30-2026 06-30-2026