No health-based violations on EPA record since 2016.
Serves about 8,652 people (3,146 connections) with groundwater bought from Columbus Municipal Utility.
From EPA's record for IN5203008. PurityMap is independent of Southwestern Bartholomew Water Corp..
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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 2025 to August 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanesulfonic acid (PFBS) | 8.7 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorohexanoic acid (PFHxA) | 8.3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorobutanoic acid (PFBA) | 8.5 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoropentanoic acid (PFPeA) | 14.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| 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 | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-02-04 to 2025-08-06 | UCMR5 Analytical Results: SOUTHWESTERN BARTHOLOMEW WATER CORP. (IN5203008) |
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 →Southwestern Bartholomew Water Corp.'s phone number on EPA record is 812-342-4421. Its mailing address is 4735 West Carlos Folger Drive, COLUMBUS, IN 47201.
According to EPA's record, Southwestern Bartholomew Water Corp. uses groundwater bought from Columbus Municipal Utility.
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.
The 90th-percentile lead result in Southwestern Bartholomew Water Corp.'s latest lead and copper round, which ended in December 2023, was 1.03 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Southwestern Bartholomew Water Corp.. Its phone number on EPA record is 812-342-4421. Its mailing address on EPA record is 4735 West Carlos Folger Drive, COLUMBUS, IN 47201. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.