Guilford-sangerville Utilities District
EPA ID: ME0090640 · 1,535 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Guilford-sangerville Utilities District (ME0090640): 1 health-based violation recorded since 2021. While 4 violations did appear in Guilford-sangerville Utilities District's monitoring record, none is listed as unresolved; the utility serves approximately 1,535 residents. A closed violation record does not by itself establish compliance with every current EPA standard.
Data: EPA SDWIS
Service Area Map
Coverage area for Guilford-sangerville Utilities District Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Guilford-sangerville Utilities District have a median household income of $46,399 and about 3,255 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 66% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 88% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Guilford-sangerville Utilities District's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Maine
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Guilford-sangerville Utilities District (EPA ID: ME0090640) is a community water system in Maine that serves approximately 1,535 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2024 | Lead and Copper Rule | Health-based | Resolved |
| July 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| January 1, 2023 | TTHM | Non-health-based | Resolved |
| January 1, 2023 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Technique, Monitoring & Reporting | 2 | Yes |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 1 | No |
| TTHM | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0025 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
2 of 2 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by ME or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Guilford-sangerville Utilities District (ME0090640) on EPA.gov.
Frequently Asked Questions
Is Guilford-sangerville Utilities District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Guilford-sangerville Utilities District; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Guilford-sangerville Utilities District serve?
Guilford-sangerville Utilities District serves approximately 1,535 people across 2 ZIP codes in Maine.
Where does Guilford-sangerville Utilities District get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Guilford-sangerville Utilities District: 1 Health Violation. https://zipcheckup.com/water-system/me0090640/
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title = {{Guilford-sangerville Utilities District: 1 Health Violation}},
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url = {https://zipcheckup.com/water-system/me0090640/}
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What You Can Do
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Guilford-sangerville Utilities District (EPA ID: ME0090640) - request the latest Consumer Confidence Report or ask about specific contaminants.