4 open health-based violations on EPA record.
Serves about 10,667 people (1,912 connections) with groundwater from its own wells.
From EPA's record for CA3610850. PurityMap is independent of California Institution for Men.
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5 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From June 2022 | Groundwater Rule | – | – | Addressed |
| From June 2022 | Groundwater Rule | – | – | Addressed |
| From June 2022 | Groundwater Rule | – | – | Addressed |
| From June 2022 | Groundwater Rule | – | – | Addressed |
| From May 2018 | Nitrate | 47 mg/L | 10 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from May 2025 to November 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-05-12 to 2025-11-12 | UCMR5 Analytical Results: CALIFORNIA INSTITUTION FOR MEN (CA3610850) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
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Follow this water →California Institution for Men's phone number on EPA record is 909-927-7840. Its mailing address is 14901 S. Central Ave, CHINO, CA 91710.
According to EPA's record, California Institution for Men uses groundwater from its own wells.
EPA's record shows 5 health-based violations for California Institution for Men in the 10 years to July 9, 2026. EPA's record lists 4 open health-based violations. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in California Institution for Men's latest lead and copper round, which ended in December 2027. The federal action level is 15 µg/L.
PurityMap has no verified website for California Institution for Men. Its phone number on EPA record is 909-927-7840. Its mailing address on EPA record is 14901 S. Central Ave, CHINO, CA 91710. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.