What is the Munimetric score for Seabrook Water Dept, NH?

The current Munimetric Infrastructure Stress Index (MISI) score for Seabrook Water Dept, NH is 27.3 out of 100, placing this system in the watch stress band. MISI is a composite of five structural risk families. Higher values indicate more stress. The score is deterministic, source-backed, and updated as new data becomes available.

Does Seabrook Water Dept, NH show signs of drinking-water infrastructure stress?

Munimetric monitors structural stress indicators for Seabrook Water Dept, NH across operational conditions, capital needs, revenue stability, rate affordability, and governance quality. The current MISI score and active signals shown in this profile reflect the latest available evidence from EPA, ACS, FEMA NRI, and state financial disclosures.

Does Munimetric rate current tap-water conditions for Seabrook Water Dept, NH?

No. Munimetric is not a water testing service and does not make current-condition determinations. This profile tracks structural conditions: compliance posture, financial pressure, infrastructure stress, and governance quality. For current water quality testing results, consult the system's Consumer Confidence Report or contact the local water utility.

Has Seabrook Water Dept, NH had a boil water advisory?

Munimetric does not track real-time boil water advisories. For current advisory status, contact your local water utility or state drinking water program. This profile tracks structural risk indicators and compliance history that provide long-term context around system reliability.

Are lead pipes or corrosion risk a concern in Seabrook Water Dept, NH?

Where EPA SDWA compliance data includes lead and copper rule monitoring, violations, or enforcement actions, that information feeds into the Operational Stress component of the MISI score. Munimetric does not fabricate lead pipe data where public records are silent.

Does Munimetric include PFAS monitoring context for Seabrook Water Dept, NH?

Where stored public records include UCMR or contaminant-monitoring summaries, Munimetric displays PFAS monitoring context as public-record evidence. Missing PFAS summaries are treated as missing records, not as non-detections. This context does not change MISI by itself.

What source-water context is available for Seabrook Water Dept, NH?

Munimetric displays stored source-water and supply context where public drinking-water identity records are available. Source-water context helps explain treatment and supply exposure, but missing source records remain explicit rather than inferred.

Why might water rates be increasing in Seabrook Water Dept, NH?

Rate pressure can reflect capital investment needs, a declining customer base, revenue fragility, affordability constraints, or parent-government fiscal stress. The Rate Constraint and Revenue Fragility score families specifically measure these pressures where data is available from public financial disclosures.

What does the MISI score mean for Seabrook Water Dept, NH?

The MISI score (27.3/100) is a composite measure of structural risk across five families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. The headline remains a blended structural stress composite rather than a pure physical-condition index. The current methodology also downweights factors that are nearly universal or very rare in the frozen national reference population, so one common contextual factor does not dominate the headline by itself. Higher scores indicate more structural stress. It is deterministic and source-backed, not a credit rating.

Munimetric Water System Profile

Seabrook Water Dept, NH

Name: Seabrook Water Dept, NH Water System Stress Profile
Creator: Munimetric
License: https://munimetric.com/terms

Drinking Water Infrastructure Profile

Munimetric drinking water infrastructure profile for Seabrook Water Dept, NH, New Hampshire, including MISI stress score, active signals, fiscal pressure, and peer comparison. This profile highlights what is happening and why it matters using water-system, fiscal, capital, and signal context.

Seabrook Water Dept, NH has a MISI infrastructure stress score of 27.3/100 in the Watch band as of 2026-05-19. Public records show groundwater sourcing, PFAS monitoring context, lead and copper compliance context and approximately 14,000 residents served. Updated May 2026.

WatchScore date May 19, 2026Methodology v0.1.2

State context

Current market shown in covered state context. Tile size reflects population served; color reflects stress band.

27.3Headline composite

WatchBand

91%Confidence

~14KPop. served

P57Peer percentile

9Active signals

Current headline composite

Component of current headline composite

Infrastructure Stress27.3 / 100

Physical, compliance, and capital-execution pressure reflected in the blended headline composite.

Socioeconomic Stress0.0 / 100

Affordability, demand-base, and parent-government fiscal pressure reflected in the blended headline composite.

Observability Stress0.0 / 100

Staleness, disclosure freshness, and reporting-visibility effects reflected in the blended headline composite.

27.3/100 headline compositeWatch91% confidencedrinking_water::community_water_system::under_25k::ground_water~14K people served

Monitoring context stored

Water Quality & Supply Context

Public-record context for this system. Stored monitoring and compliance records only. Does not change MISI.

Public records

Records presentNHPWSID NH2111010.

Recent violations

442 records382 MRRevised Total Coliform Rule, Ground Water Rule +3

Enforcement records

260 recordsStored public enforcement rows.

PFAS monitoring records

4 detections0.01Stored PFAS monitoring records list 240 samples and 4 detections.

Lead/copper monitoring records

Records stored21 samplesStored lead/copper records list 0 open LCR violations and 0 action-level records.

Source / supply context

GroundwaterIdentity14,000 served; Dec 31, 2025.

Not a real-time tap-water condition determination. Use official utility or state program records for current advisories.

Official records

Public drinking-water profileEPA ECHO / SDWIS: Federal public system profile and compliance summary.
Enforcement historyEPA ECHO: Federal compliance and enforcement detail for this drinking-water system.

Source notes

Methodology/source notesDisplayed from stored public drinking-water records and official program references. This layer does not change MISI.
Contaminant monitoring recordsEPA UCMR: PFAS context uses stored contaminant-monitoring summaries where available; missing records are not treated as non-detections.
State drinking-water programOfficial link not currently stored for this state program mapping.
Methodology/source notesOfficial annual consumer-confidence report links are not currently stored in this profile layer.

Executive context

What the Data Suggests

As a community water provider for roughly 14,000 residents, Seabrook Water Dept, NH falls into the smaller tier of scored systems. At the latest reading, Munimetric flags the system as showing early but meaningful signs of structural stress.

The score is being driven mainly by Operational Stress, which is running high in the model, with Capex Pressure adding further pressure. In other words, Operational Stress is doing most of the heavy lifting in the headline score.

5 active stress signals are attached to this system, including one at high severity. The breadth of active signals, even without concentrated high severity, suggests pressure across more than one dimension.

Within Community · < 25k · Ground, this system ranks around the 57th percentile on measured stress, placing it near the middle of the peer group on measured stress.

Recent score history has been relatively steady, consistent with the system's overall profile.

This summary is based on structured, source-backed public data and is intended for research and monitoring only. It is not investment advice, a credit opinion, or municipal advisory guidance.

Analytical posture

Market Stress Analytics

Family Contribution

MISI family contributions for this market.

Peer Position

Where Seabrook Water Dept sits within its peer cohort.

AvailableMissing

Score History

Latest

27.3

Trend

+21.3

Observations

Structural Indicators

Operational Stress15.3 / 20.0

Operational Stress totals 15.284 points, led by compliance escalation.

Capex Pressure12.0 / 20.0

Capex Pressure totals 11.994 points, led by pfas contamination risk.

Revenue Fragility0.0 / 20.0

Revenue Fragility totals 0.000 points with no triggered factors.

Rate Constraint0.0 / 20.0

Rate Constraint totals 0.000 points with no triggered factors.

Governance Risk0.0 / 20.0

Governance Risk totals 0.000 points with no triggered factors.

Stress movement

Diagnostics

Diagnostics & Movement

Compact status for confidence, data coverage, disclosure freshness, and stored score movement. Detailed diagnostic history remains available below.

Confidence

91%

Confidence is mainly capped by document freshness.

Factor coverage

Complete

All tracked confidence factors are currently available.

Disclosure freshness

Not available

No attached disclosure document has a usable reference date.

Latest movement

flat 0.0

Compared with May 17, 2026.

Last material movement

+1.0

Recorded May 17, 2026.

History

41 observations stored

Latest stored observation May 19, 2026.

Show detailed diagnostic history

Expanded stress diagnostics

Open detailed contribution diagnostics

No detailed factor diagnostics are stored for this profile snapshot.

Confidence summary

Confidence is mainly capped by document freshness.

Missing factor coverage

No factor gaps are recorded on the latest stored score.

Disclosure freshness diagnostics

0 attached local documents · 0 structured facts

No attached disclosure document has a usable reference date.

Latest reference Not available · stale after Not available

Score movement

flat 0.0

Previous run May 17, 2026

May 19, 2026

Score 27.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 17, 2026

Score 27.3 in band watch. Confidence 91%.

Delta vs prior run 1.0

May 10, 2026

Score 26.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 9, 2026

Score 26.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 8, 2026

Score 26.3 in band watch. Confidence 91%.

Delta vs prior run 1.0

May 7, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 6, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 5, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 4, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 3, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 2, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

May 1, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

Apr 30, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

Apr 29, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

Apr 28, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0

Apr 27, 2026

Score 25.3 in band watch. Confidence 91%.

Delta vs prior run 0.0