No health-based violations on EPA record since 2016.
Serves about 7,800 people (198 connections) with surface water from its own intake.
From EPA's record for IL1615387. PurityMap is independent of Rock Island Arsenal, Us Army.
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from February 2023 to November 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 4.6 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorobutanoic acid (PFBA) | 16 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| 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 | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-21 to 2023-11-07 | UCMR5 Analytical Results: ROCK ISLAND ARSENAL, US ARMY (IL1615387) |
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.
Get PurityMap updates about this water system.
Follow this water →Rock Island Arsenal, Us Army's phone number on EPA record is 309-782-5366. Its mailing address is ATTN: AMIM-RIP-E, 1 ROCK ISLAND ARSENAL, ROCK ISLAND, IL 61299.
According to EPA's record, Rock Island Arsenal, Us Army uses surface water from its own intake.
No health-based violations on EPA record since 2016. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Rock Island Arsenal, Us Army's latest lead and copper round, which ended in December 2023. The federal action level is 15 µg/L.
PurityMap has no verified website for Rock Island Arsenal, Us Army. Its phone number on EPA record is 309-782-5366. Its mailing address on EPA record is ATTN: AMIM-RIP-E, 1 ROCK ISLAND ARSENAL, ROCK ISLAND, IL 61299. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.