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WaterVerge

Water quality report · updated Jul 2026

Is Searsport, ME Tap Water Safe to Drink?

Graded A+, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
0.0 ppb lead, 90th percentile · low
1 unresolved violation
3K people served by 1 water system

PWSID ME0091440 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 95.4 / 100

#5 of 156Maine cities
How we grade →

01The verdict: is Searsport water safe?

Searsport's tap water meets most EPA standards but has areas that warrant attention. With a grade of A+ (95.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,763 residents using groundwater (wells).

The concern

1 unresolved violation on record

EPA records show an open compliance item for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 0.0 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

A flood-prone service area

10 federal disaster declarations on record. After severe weather, watch for boil-water advisories.

See the risk factors ↓

Searsport's drinking water received a grade of A+ (95.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,763 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program. The system has 28 violations on record, including 0 health-based violations. 1 remains unresolved.

Searsport ranks #5 out of 156 cities in Maine for water quality, placing it one of the best in the state. Searsport relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff. As a small community water system, Searsport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

How the 95.4/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
43.4 / 45A
Lead & CopperLead at 0.0 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
10 / 10A
Source RiskWater source: Groundwater.
5 / 5A

02What's in Searsport's water

Every contaminant flagged in Searsport, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Searsport's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 28 violations on record, including 0 health-based violations. 1 remains unresolved.

All ten of the last ten years were clean — no EPA violations recorded for Searsport.

UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Searsport's water quality assessment. Grade: A+ (95.4/100).
DisasterHURRICANE LEEFederal disaster declaration (FEMA DR-3598). Hurricane event — may have impacted local water infrastructure.
DisasterSEVERE STORM AND FLOODINGFederal disaster declaration (FEMA DR-4719). Flood event — may have impacted local water infrastructure.
Violation25 drinking water violations recordedContaminants: Picloram, Dinoseb, 2,4-D.Resolved
Violation1 drinking water violation recordedContaminants: Coliform (TCR).Resolved
Violation1 drinking water violation recordedContaminants: Asbestos.Resolved
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1996 — 15 ppb1997 — 8 ppb1998 — 3 ppb1999 — 2 ppb2000 — 3 ppb2003 — 0 ppb2010 — 2.9 ppb2013 — 1 ppb2015 — 2.5 ppb2016 — 2.5 ppb2018 — 1.1 ppb2021 — 6 ppb2024 — 0 ppb15019961999201020162024

Down 15 ppb since 1996. Latest reading: 0 ppb (2024) — 0% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Searsport's water comes from

Searsport's drinking water is drawn from underground aquifers through wells.

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

2,763 people

Residents served across Searsport's service area.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals. Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds. The system is operated by local government ownership and serves approximately 2,763 people through 1 water system.

System namePWSIDPopulationSource
SEARSPORT WATER DISTRICT ME0091440 2,763 Groundwater

Water bodies near Searsport

Ducktrap River Near Lincolnville, Maine · river

These water bodies shape the regional watershed and can indirectly affect groundwater quality.

05Pressure on Searsport's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Present — monitored

3 facilities within 10 miles reported 659 lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

GAC CHEMICAL CORP — ammonia 657 lb · 1.4 mi
SPRAGUE SEARSPORT TERMINAL — naphthalene 2 lb · 1.5 mi
IRVING OIL TERMINALS INC. 0 lb · 1.3 mi

Flood & storm history

Recurring — declared disasters

10 federal disaster declarations on record for Waldo County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

HURRICANE LEE Sep 2023 · DR-3598
SEVERE STORM AND FLOODING Jul 2023 · DR-4719
SEVERE STORM AND FLOODING Mar 2022 · DR-4647

Superfund proximity

Low — tracked and monitored

1 National Priorities List site within 10 miles. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

06How Searsport compares

Scores for nearby Maine cities on one line, with the average marked.

Searsport (this city)
95.4 · A+
Cumberland
93.8 · A
Portland
93.2 · A
Falmouth
92.8 · A
Raymond
55.9 · C-

dashed line = Maine average (85/100)

Searsport scores 95.4/100above the Maine average of 85/100. It outscores 10 of 10 nearby cities. Full Maine rankings →

Waldo water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Searsport's water — not generic advice.

Extra protection

A basic carbon filter still helps

Searsport's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Searsport alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Searsport, ME tap water safe to drink?

Searsport's water quality earned a grade of A+ (95.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #5 out of 156 cities tested in Maine.

What contaminants are in Searsport's water?

Lead was measured at 0.0 ppb (90th percentile). 28 violations are on record.

How is Searsport's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Searsport?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Searsport's water come from?

Searsport's water is sourced from Groundwater. The city has 1 water system serving approximately 2,763 residents.

Is Searsport's groundwater at risk of contamination?

Searsport uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 28 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Searsport's water compare to other cities?

Searsport ranks #5 out of 156 cities in Maine (better than 97% of state cities) and #314 out of 15382 cities nationally (98th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Searsport's small water system affect quality?

Searsport's system serves approximately 2,763 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 28 violations on record.

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About Searsport, ME: Searsport is an incorporated town and deep water seaport located at the confluence of the Penobscot River estuary and the Penobscot Bay immediately northwest of Sears Island and Cape Jellison in Waldo County, Maine, United States. The population was 2,649 at the 2020 census. Searsport includes the village and North Searsport and census-designated place of Searsport. The town is known as "the home of the famous sea captains" and the "Antique Capital of Maine". Median household income $58,112 · median age 43.1 · 63.7% homeowners · 22.6% college educated. Wikipedia → Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.