Total trihalomethanes (TTHM) above the legal limit in the period starting January 2026.
Serves about 3,921 people (1,581 connections) with groundwater from its own wells, and buys water from Mitchellsville PWD.
From EPA's record for IL1655300. PurityMap is independent of Saline Valley Conservancy District.
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3 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jan–Mar 2026 | Total trihalomethanes (TTHM) | 0.088 mg/L | 0.080 mg/L | Archived |
| Oct–Dec 2025 | Total trihalomethanes (TTHM) | 0.084 mg/L | 0.080 mg/L | Archived |
| From January 2023 | Arsenic | 11 µg/L | 0.010 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from April 2023 to November 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 54 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2023-04-11 to 2023-10-02 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| 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 | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-04-11 to 2023-11-07 | UCMR5 Analytical Results: SALINE VALLEY CONSERVANCY DISTRICT (IL1655300) |
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 →Saline Valley Conservancy District's phone number on EPA record is 618-273-6222. Its mailing address is P.O. Box 369, ELDORADO, IL 62930.
According to EPA's record, Saline Valley Conservancy District uses groundwater from its own wells, and buys water from Mitchellsville PWD.
EPA's record shows 3 health-based violations for Saline Valley Conservancy District in the 10 years to July 9, 2026. Total trihalomethanes (TTHM) were above the legal limit in the period starting January 2026. EPA also lists 7 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 Saline Valley Conservancy District's latest lead and copper round, which ended in December 2025. The federal action level is 15 µg/L.
PurityMap has no verified website for Saline Valley Conservancy District. Its phone number on EPA record is 618-273-6222. Its mailing address on EPA record is P.O. Box 369, ELDORADO, IL 62930. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.