No open health-based violations on EPA record in the last 10 years.
Serves about 725 people (292 connections) with surface water bought from James Fork Regional Water District.
From EPA's record for AR0000506. PurityMap is independent of Hartford Waterworks.
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4 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From March 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From February 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From January 2017 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From December 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2024 to December 2024.
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| 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 | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-03-20 to 2024-12-09 | UCMR5 Analytical Results: HARTFORD WATERWORKS (AR0000506) |
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 →Hartford Waterworks's phone number on EPA record is 479-255-8257. Its mailing address is P O BOX 519, HARTFORD, AR 72938.
According to EPA's record, Hartford Waterworks uses surface water bought from James Fork Regional Water District.
EPA's record shows 4 health-based violations for Hartford Waterworks in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 12 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Hartford Waterworks's latest lead and copper round, which ended in December 2002, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Hartford Waterworks. Its phone number on EPA record is 479-255-8257. Its mailing address on EPA record is P O BOX 519, HARTFORD, AR 72938. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.