No open health-based violations on EPA record in the last 10 years.
Serves about 8,630 people (3,452 connections) with groundwater bought from Stucker Fork Water Utility and Sellersburg Water Department.
From EPA's record for IN5210009. PurityMap is independent of Rural Membership Water Corp. of Clark Co.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From October 2024 | Lead and copper rule revisions | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from June 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| 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 | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-06-04 to 2024-12-02 | UCMR5 Analytical Results: RURAL MEMBERSHIP WATER CORP. OF CLARK CO (IN5210009) |
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 →Rural Membership Water Corp. of Clark Co's phone number on EPA record is 812-294-1481. Its mailing address is P. O. Box 239, HENRYVILLE, IN 47126.
According to EPA's record, Rural Membership Water Corp. of Clark Co uses groundwater bought from Stucker Fork Water Utility and Sellersburg Water Department.
EPA's record shows 1 health-based violation for Rural Membership Water Corp. of Clark Co in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Rural Membership Water Corp. of Clark Co's latest lead and copper round, which ended in December 2023, was 1.61 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Rural Membership Water Corp. of Clark Co. Its phone number on EPA record is 812-294-1481. Its mailing address on EPA record is P. O. Box 239, HENRYVILLE, IN 47126. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.