Ridgedale Jr/Sr High School
Published drinking-water records and contacts for Ridgedale Jr/Sr High School. System OH5140812. Review sources and dates; not a real-time water assessment.
- System ID
- OH5140812
- State or territory
- OH
- Published population served
- 465
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 28 — 1993-07-01 – 2026-12-31
- Ohio EPA PFAS sampling — routine NG/L records: 17 — 2020-03-10 – 2026-05-21
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
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0 mg/L | 2026-01-01 – 2026-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2025-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.007 mg/L | 2024-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2023-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2022-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2021-01-01 – 2021-12-31 | 2026Q3 |
| Lead (PB90) | 0.0011 mg/L | 2020-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-01-01 – 2019-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PERFLUOROCTANOIC ACID (PFOA) | < 01.90 NG/L | 2026-05-21 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUORONONANOIC ACID (PFNA) | < 01.90 NG/L | 2026-05-21 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROBUTANE SULFONIC ACID (PFBS) | < 01.90 NG/L | 2026-05-21 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 01.90 NG/L | 2026-05-21 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROHEXANE SULFONIC ACID (PFHxS) | < 01.90 NG/L | 2026-05-21 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| HEXAFLUOROPROPYLENE OXIDE DIMER ACID | < 25.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 05.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUORONONANOIC ACID (PFNA) | < 05.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROCTANOIC ACID (PFOA) | < 05.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROBUTANE SULFONIC ACID (PFBS) | < 05.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| HEXAFLUOROPROPYLENE OXIDE DIMER ACID | < 25.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 05.00 NG/L | 2020-03-10 | Ridgedale Jr Sr High School / Ohio EPA PFAS sampling — routine NG/L records |
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
1 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Total Coliform Rule / Monitoring, Routine Major (TCR) | 1991-10-01 – 1991-12-31 | Archived | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- Ohio EPA PFAS sampling — routine NG/L records — last successful check: 2026-10-14
Administrative contact (EPA filing)
Bower, Erika: 740-382-6065
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.