Water Quality in 04750 — Limestone, ME
EPA data for LIMESTONE WATER & SEWER DISTRICT
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 04750 in Limestone, Maine is served by LIMESTONE WATER & SEWER DISTRICT (EPA ID: ME0090840). This system provides water to approximately 875 people from groundwater sources.
There are 3 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Haloacetic Acids (HAA5) | Health-based | Unresolved |
| December 30, 2024 | Stage 1 DBP Rule | Monitoring | Resolved |
| November 4, 2024 | Lead and Copper Rule | Monitoring | Resolved |
| October 1, 2024 | Fecal Coliform | Health-based | Unresolved |
| October 1, 2024 | Fecal Coliform | Health-based | Unresolved |
| October 1, 2024 | Fecal Coliform | Health-based | Resolved |
| October 1, 2024 | Fecal Coliform | Health-based | Unresolved |
| October 1, 2024 | Fecal Coliform | Health-based | Unresolved |
| October 1, 2024 | Fecal Coliform | Health-based | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| March 7, 2024 | Lead and Copper Rule | Monitoring | Resolved |
| July 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2023 | Chlorite | Monitoring | Unresolved |
| July 1, 2023 | Chlorite | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Fecal Coliform | Microbiological | 6 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 4 | No |
| Stage 1 DBP Rule | Treatment Technique | 3 | No |
| Lead and Copper Rule | Treatment Technique | 2 | No |
| Chlorite | Disinfection Byproducts | 2 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | Yes |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| LIMESTONE WATER & SEWER DISTRICT | ME0090840 | 875 | Groundwater |
| LORING DEVELOPMENT AUTHORITY | ME0090915 | 180 | Surface water |
| LORING WOODS PARK | ME0007968 | 55 | Groundwater |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Maine
- 03901 (Berwick) — 12 violations
- 04002 (Alfred) — 4 violations
- 04005 (Biddeford) — 1 violation
- 04032 (Freeport)
- 04070 (Scarborough) — 9 violations
- 04092 (Westbrook) — 18 violations
- 04101 (Portland) — 31 violations
- 04210 (Auburn) — 11 violations
- 04216 (Andover)
- 04217 (Bethel) — 8 violations
- 04240 (Lewiston) — 2 violations
- 04330 (Augusta) — 3 violations
- 04401 (Bangor) — 5 violations
- 04420 (Castine) — 17 violations
- 04469 (Orono) — 2 violations
- 04530 (Bath) — 1 violation
- 04537 (Boothbay)
- 04606 (Addison) — 2 violations
- 04609 (Bar Harbor)
- 04614 (Blue Hill) — 18 violations
Nearby Water Quality Reports
- 04732 (Ashland) — 33 mi
- 04469 (Orono) — 138 mi — 2 violations
- 04401 (Bangor) — 152 mi — 5 violations
- 04920 (Bingham) — 161 mi — 22 violations
- 04606 (Addison) — 162 mi — 2 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for LIMESTONE WATER & SEWER DISTRICT (ME0090840) on EPA.gov.
Frequently Asked Questions
Is the tap water in 04750 safe to drink?
Limestone’s water system has recorded 7 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 04750’s water come from?
The primary water source for this area is groundwater. LIMESTONE WATER & SEWER DISTRICT serves approximately 875 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 04750 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 04750. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 04750?
Radon zone data is not available for ZIP code 04750. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.