Thetford Water Coop Inc
Published drinking-water records and contacts for Thetford Water Coop Inc. System VT0005181. Review sources and dates; not a real-time water assessment.
- System ID
- VT0005181
- State or territory
- VT
- Published population served
- 115
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 17 — 1993-07-01 – 2023-12-31
- Vermont DEC public-system PFAS results: 72 — 2019-11-18 – 2023-10-11
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.01 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2012-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2011-01-01 – 2011-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2010-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2009-01-01 – 2009-12-31 | 2026Q3 |
| Lead (PB90) | 0.002 mg/L | 2007-07-01 – 2007-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 9CL-PF3ONS | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUOROTETRADECANOIC ACID (PFTA) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| 11CL-PF3OUDS | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| HFPO-DA | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUORODECANOIC ACID (PFDA) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUORODODECANOIC ACID (PFDOA) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUOROHEXANE SULFONIC ACID (PFHxS) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| NMEFOSAA | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUOROHEXANOIC ACID (PFHXA) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUOROHEPTANOIC ACID (PFHPA) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| PERFLUOROOCTANESULFONIC ACID (PFOS) | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
| NETFOSAA | Below a limit; numeric threshold unavailable ppt | 2023-10-11 | TP001 / Vermont DEC public-system PFAS results |
State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.
Download state records with source notes (CSV)
Published compliance history
14 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Nitrate Rule / Monitoring, Regular | 2026-04-01 – 2026-06-30 | Archived | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2023-07-01 – 2023-07-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2018-07-01 – 2018-09-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2018-07-01 – 2018-09-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2017-10-01 – 2017-12-31 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2017-10-01 – 2017-12-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Maximum Contaminant Level Violation, E. coli (RTCR) | 2017-07-01 – 2017-07-31 | Resolved | Yes | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2008-10-01 – — | Unaddressed | No | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 2002-07-01 – 2002-07-31 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Major (TCR) | 2001-06-01 – 2001-06-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Routine Major (TCR) | 2001-02-01 – 2001-02-28 | Archived | No | 2026Q3 |
| Inorganic Chemicals / Monitoring, Regular | 2000-01-01 – 2000-03-31 | Archived | No | 2026Q3 |
| Radionuclides and Revised Rad Rule / Monitoring, Regular | 1999-10-01 – 1999-12-31 | Archived | No | 2026Q3 |
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 1999-06-01 – 1999-06-30 | Archived | Yes | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
- Vermont DEC public-system PFAS results — last successful check: 2026-10-14
Administrative contact (EPA filing)
Branchflower, Stephen: 802-649-5515
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.