Gardiner Water District

Published drinking-water records and contacts for Gardiner Water District. System ME0090610. Review sources and dates; not a real-time water assessment.

System ID: ME0090610
State or territory: ME
Published population served: 9000
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 60 — 2023-04-12 – 2023-10-11
Lead and copper monitoring summaries: 36 — 1992-07-01 – 2027-12-31
Maine CDC latest reported finished-water PFAS samples: 6 — 2025-09-25 – 2025-09-25

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

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
ADONA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
NFDHA	< 0.02 µg/L	0.02 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFBA	< 0.005 µg/L	0.005 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFBS	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFDA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFDoA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFEESA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFHpA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFHpS	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFHxA	0.0041 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFHxS	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFMBA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFMPA	< 0.004 µg/L	0.004 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFNA	< 0.004 µg/L	0.004 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFOA	< 0.004 µg/L	0.004 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFOS	< 0.004 µg/L	0.004 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFPeA	< 0.003 µg/L	0.003 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFPeS	< 0.004 µg/L	0.004 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFTA	< 0.008 µg/L	0.008 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFTrDA	< 0.007 µg/L	0.007 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
PFUnA	< 0.002 µg/L	0.002 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1
lithium	< 9 µg/L	9 µg/L	2023-10-11	GARDINER WATER DISTRICT / TP1

Download all EPA UCMR 5 records (CSV)

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

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.00344 mg/L	2025-01-01 – 2027-12-31	2026Q3
Lead (PB90)	0.00344 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0 mg/L	2024-01-01 – 2024-12-31	2026Q3
Lead (PB90)	0 mg/L	2023-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0 mg/L	2023-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0.00132 mg/L	2022-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.00322 mg/L	2022-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.00132 mg/L	2022-01-01 – 2022-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
PFHpA	Below a limit; numeric threshold unavailable ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples
PFHxS	Below a limit; numeric threshold unavailable ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples
PFNA	Below a limit; numeric threshold unavailable ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples
PFOS	2.19 ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples
PFOA	2.56 ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples
PFDA	Below a limit; numeric threshold unavailable ppt	2025-09-25	TREAT PT 1 / Maine CDC latest reported finished-water PFAS samples

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

16 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation	2023-03-11 – —	Unaddressed	No	2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation	2022-06-07 – —	Resolved	No	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2021-09-29 – —	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2021-01-01 – 2021-12-31	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2021-01-01 – 2021-12-31	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2021-01-01 – 2021-12-31	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2021-01-01 – 2021-12-31	Resolved	No	2026Q3
Lead and Copper Rule / Water Quality Parameter M/R	2021-01-01 – 2021-06-30	Resolved	No	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2020-12-30 – —	Resolved	No	2026Q3
Lead and Copper Rule / Water Quality Parameter M/R	2020-07-01 – 2020-12-31	Resolved	No	2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R	2019-10-01 – —	Resolved	No	2026Q3
Nitrate Rule / Monitoring, Regular	2019-01-01 – 2019-12-31	Resolved	No	2026Q3
Nitrate Rule / Monitoring, Regular	2019-01-01 – 2019-12-31	Resolved	No	2026Q3
Nitrate Rule / Monitoring, Regular	2019-01-01 – 2019-12-31	Resolved	No	2026Q3
Lead and Copper Rule / Lead Consumer Notice	2017-12-30 – —	Resolved	No	2026Q3
Lead and Copper Rule / Water Quality Parameter M/R	1992-07-01 – 1992-12-31	Archived	No	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
Maine CDC latest reported finished-water PFAS samples — last successful check: 2026-10-09; latest refresh needs attention; previous records retained

Administrative contact (EPA filing)

Lovely, Zach: 207-582-5500

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records