Tenants Harbor, ME Water Safety: 63/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Tenants Harbor water quality is uneven — some service areas show clean compliance; others carry documented violations in ME EPA records.
How Tenants Harbor Compares
Data: EPA SDWIS Last verified: 2026-06-03
Tenants Harbor Water: The Quick Version
- Homes built before 1986: 72% — older plumbing may contain lead solder.
- Estimated remediation: $1,600 per household.
- CDC health risk index: 13.24 — above typical levels.
Water Systems Serving Tenants Harbor
The structure of water supply in Tenants Harbor, ME is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in Tenants Harbor, Maine, covering 1 community water system serving approximately 1,506 people.
No EPA violations recorded across any ZIP codes in Tenants Harbor — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Tenants Harbor: C (63/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Tenants Harbor water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Tenants Harbor
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 04860 | C | PORT CLYDE WATER DISTRICT | 330 |
All ZIP Codes in Tenants Harbor
- 04860 [C]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Tenants Harbor
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
How Old Is Tenants Harbor's Housing Stock?
With 72% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Heavily weighted toward older construction, Tenants Harbor's housing stock carries a median build year of 1978. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.
Over half of homes in Tenants Harbor were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Tenants Harbor: Remediation Cost in Perspective
For most homeowners in Tenants Harbor, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth — placing this area in the lower tier of the remediation share scale.
Remediation costs in Tenants Harbor are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 19% above the Maine average.
Protecting Children from Lead in Tenants Harbor
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Routinely in Tenants Harbor, where 72% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Tenants Harbor
Within the NFIP's national dataset, Tenants Harbor falls in moderate-exposure territory — 10 documented incidents spanning multiple decades, with 100% of local ZIP codes sitting inside FEMA flood boundaries. That combination warrants inclusion in any thorough local water quality review.
Tenants Harbor has a moderate flood history with 10 FEMA claims averaging $3,613 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,600</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Tenants Harbor
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 72% of homes built before 1986, lead solder is a real possibility.
Deep Dive Reports
Detailed analysis for Tenants Harbor, ME