John B. Sanfilippo & Son, Inc.
Published drinking-water records and contacts for John B. Sanfilippo & Son, Inc.. System CA2400231. Review sources and dates; not a real-time water assessment.
- System ID
- CA2400231
- State or territory
- CA
- Published population served
- 120
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 6 — 2013-01-01 – 2024-12-31
- California DDW laboratory results: 65 — 2026-01-05 – 2026-07-06
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 | 2024-01-01 – 2024-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2017-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0.008 mg/L | 2016-07-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-01-01 – 2015-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2015-01-01 – 2015-06-30 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| NITRATE | 6.7 MG/L | 2026-07-06 | WELL NO. 1 / California DDW laboratory results |
| NITRATE | 4.1 MG/L | 2026-07-06 | WELL 1 - NITRATE CL TREATMENT / California DDW laboratory results |
| NITRATE | 5.2 MG/L | 2026-06-10 | WELL 1 - NITRATE CL TREATMENT / California DDW laboratory results |
| NITRATE | 5.1 MG/L | 2026-06-10 | WELL NO. 1 / California DDW laboratory results |
| NITRATE | 1.8 MG/L | 2026-05-04 | WELL 1 - NITRATE CL TREATMENT / California DDW laboratory results |
| NITRATE | 4.9 MG/L | 2026-05-04 | WELL NO. 1 / California DDW laboratory results |
| MONOBROMOACETIC ACID | < 1.000000000 UG/L | 2026-04-27 | ST2DBP-SITE 5 / California DDW laboratory results |
| DIBROMOACETIC ACID | < 1.000000000 UG/L | 2026-04-27 | ST2DBP-SITE 5 / California DDW laboratory results |
| ADONA | < 2.000000000 NG/L | 2026-04-27 | WELL NO. 1 / California DDW laboratory results |
| MONOCHLOROACETIC ACID | < 2.000000000 UG/L | 2026-04-27 | ST2DBP-SITE 5 / California DDW laboratory results |
| PERFLUORODODECANOIC ACID (PFDOA) | < 2.000000000 NG/L | 2026-04-27 | WELL NO. 1 / California DDW laboratory results |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 2.000000000 NG/L | 2026-04-27 | WELL NO. 1 / California DDW laboratory results |
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
2 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 |
|---|---|---|---|---|
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2023-10-01 – — | Resolved | No | 2026Q3 |
| Nitrate Rule / Maximum Contaminant Level Violation, Single Sample | 2018-01-01 – 2018-03-31 | Resolved | Yes | 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
- California DDW laboratory results — last successful check: 2026-10-17
Administrative contact (EPA filing)
Dimas, Jesse: 209-587-0892
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.