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Seminole Improvement District

Published drinking-water records and contacts for Seminole Improvement District. System FL4504903. Review sources and dates; not a real-time water assessment.

System ID
FL4504903
State or territory
FL
Published population served
4993
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
4:2 FTS< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
6:2 FTS< 0.005 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
8:2 FTS< 0.005 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-12-06SID MASTER METER / POE
ADONA< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
HFPO-DA< 0.005 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
NFDHA< 0.02 µg/L0.02 µg/L2023-12-06SID MASTER METER / POE
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-12-06SID MASTER METER / POE
PFBA0.0055 µg/L0.005 µg/L2023-12-06SID MASTER METER / POE
PFBS0.0048 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFDA< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFDoA< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFEESA< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFHpA0.0034 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFHpS< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFHxA0.0054 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFHxS0.0037 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFMBA< 0.003 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFMPA< 0.004 µg/L0.004 µg/L2023-12-06SID MASTER METER / POE
PFNA< 0.004 µg/L0.004 µg/L2023-12-06SID MASTER METER / POE
PFOA0.0045 µg/L0.004 µg/L2023-12-06SID MASTER METER / POE
PFOS0.011 µg/L0.004 µg/L2023-12-06SID MASTER METER / POE
PFPeA0.0066 µg/L0.003 µg/L2023-12-06SID MASTER METER / POE
PFPeS< 0.004 µg/L0.004 µg/L2023-12-06SID MASTER METER / POE
PFTA< 0.008 µg/L0.008 µg/L2023-12-06SID MASTER METER / POE
PFTrDA< 0.007 µg/L0.007 µg/L2023-12-06SID MASTER METER / POE
PFUnA< 0.002 µg/L0.002 µg/L2023-12-06SID MASTER METER / POE
lithium< 9 µg/L9 µg/L2023-12-06SID MASTER METER / POE

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.0013 mg/L2025-07-01 – 2025-12-012026Q3
Lead (PB90) 0.0018 mg/L2025-01-01 – 2025-06-012026Q3
Lead (PB90) 0.0018 mg/L2025-01-01 – 2025-06-012026Q3
Lead (PB90) 0.0004 mg/L2024-07-01 – 2024-12-012026Q3
Lead (PB90) 0.0008 mg/L2024-01-01 – 2024-06-012026Q3
Lead (PB90) 0 mg/L2023-07-01 – 2023-12-012026Q3
Lead (PB90) 0.0037 mg/L2023-01-01 – 2023-06-012026Q3
Lead (PB90) 0.0012 mg/L2022-01-01 – 2022-06-012026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
TOTAL THMS37.7 UG/L2024-11-19TTHMS AND HAA5 DISTRIBUTION 2024 / Florida DEP annual chemical export — selected reported values
TOTAL HALOACETIC ACIDS (HAA5)17.07 UG/L2024-11-19TTHM AND HAA5 2024 / Florida DEP annual chemical export — selected reported values
TOTAL THMS33.3 UG/L2024-11-19TTHM AND HAA5 2024 / Florida DEP annual chemical export — selected reported values
TOTAL HALOACETIC ACIDS (HAA5)18.7 UG/L2024-11-19TTHMS AND HAA5 DISTRIBUTION 2024 / Florida DEP annual chemical export — selected reported values

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

13 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2018-01-01 – —ResolvedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Arsenic Rule / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2005-01-01 – 2007-12-31ArchivedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Kenneth Cassel: 954-603-0031

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records