Munimetric Water System Profile

Westhaven State Park, WA

Drinking Water Infrastructure Profile

Munimetric analysis of drinking water infrastructure in Westhaven State Park, WA, Washington, including MISI stress score, active signals, and peer-relative monitoring context. This profile highlights what is happening and why it matters using water-system, fiscal, capital, and signal context.

Westhaven State Park, WA has a MISI infrastructure stress score of 7.2/100 in the Stable band as of 2026-05-28. Public records show groundwater sourcing, PFAS monitoring context, lead and copper compliance context and approximately 4,533 residents served. Updated May 2026.

StableScore date May 28, 2026Methodology v0.1.2

State context

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

7.2Headline composite
StableBand
77%Confidence
~5KPop. served
P65Peer percentile
2Active signals

Current headline composite

Component of current headline composite

Infrastructure Stress7.2 / 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.

7.2/100 headline compositeStable77% confidencedrinking_water::unresolved::25k_to_100k::unknown~5K people served

Monitoring context limited

Water Quality & Supply Context

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

Public records
Records presentWAPWSID WA53SP985.
Recent violations
0 recordsNo recent categories listed.
Enforcement records
0 recordsNo stored enforcement rows.
PFAS monitoring records
Not storedNo PFAS monitoring summary is stored for this system; missing summaries remain unknown.
Lead/copper monitoring records
Not storedNo lead/copper monitoring summary is stored for this system; missing summaries remain unknown.
Source / supply context
GroundwaterIdentity4,533 served.

Executive context

What the Data Suggests

Westhaven State Park, WA is a smaller community water system, serving approximately 4,533 residents. At the latest reading, the system shows limited signs of structural stress.

The score is being driven mainly by Operational Stress, with Capex Pressure contributing at a lower level. The pressure is distributed rather than concentrated in a single dimension.

One active stress signal is attached to this system, including one at high severity. The high-severity signal in particular bears watching alongside the headline score.

Within unresolved · 25k–100k · unknown, this system ranks around the 65th percentile on measured stress, placing it above most of its peers on measured stress, though not yet in the most extreme tier.

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.

Operational StressOperational Stress: 7.2 / 20.07.2Capex PressureCapex Pressure: 0.0 / 20.00.0Revenue FragilityRevenue Fragility: 0.0 / 20.00.0Rate ConstraintRate Constraint: 0.0 / 20.00.0Governance RiskGovernance Risk: 0.0 / 20.00.0

Peer Position

Where Westhaven State Park sits within its peer cohort.

0%25%50%75%100%7.2drinking_water::unresolved::25k_to_100k::unknown · 133 systems · 65th percentileLess stressMore stress
Income ErosionIncome Erosion: 15.2% weight — Available 15.2%Compliance EscalationCompliance Escalation: 9.1% weight — Available 9.1%Infrastructure Capit…Infrastructure Capital Gap: 9.1% weight — Missing 9.1%Population Served De…Population Served Decline: 7.6% weight — Available 7.6%Housing Market Weakn…Housing Market Weakness: 7.6% weight — Available 7.6%Parent-Government Fi…Parent-Government Fiscal Stress: 7.6% weight — Available 7.6%Monitoring / Reporti…Monitoring / Reporting Failures: 6.1% weight — Available 6.1%Climate Hazard Expos…Climate Hazard Exposure: 6.1% weight — Available 6.1%Lead & Copper Rule R…Lead & Copper Rule Risk: 6.1% weight — No Lead and Copper Rule summary snapshot is available for this system. 6.1%PFAS Contamination R…PFAS Contamination Risk: 6.1% weight — No UCMR PFAS snapshot is available for this system. 6.1%SRF Dependence SpikeSRF Dependence Spike: 6.1% weight — Available 6.1%Utility Data StalenessUtility Data Staleness: 4.5% weight — No attached local disclosure documents are available for freshness scoring. 4.5%High-AGI Out-MigrationHigh-AGI Out-Migration: 3.0% weight — Available 3.0%Formal Enforcement O…Formal Enforcement Obligations: 3.0% weight — Available 3.0%Rapid Score Deterior…Rapid Score Deterioration: 3.0% weight — Available 3.0%
AvailableMissing

Score History

Latest

7.2

Trend

+7.2

Observations

46

Mar 24, 2026 · 0.0Mar 25, 2026 · 0.0Mar 29, 2026 · 0.0Apr 2, 2026 · 0.0Apr 3, 2026 · 0.0Apr 3, 2026 · 0.0Apr 4, 2026 · 0.0Apr 5, 2026 · 0.0Apr 5, 2026 · 0.0Apr 6, 2026 · 8.0Apr 7, 2026 · 8.0Apr 8, 2026 · 8.0Apr 9, 2026 · 8.0Apr 10, 2026 · 8.0Apr 13, 2026 · 8.0Apr 14, 2026 · 8.0Apr 18, 2026 · 8.0Apr 19, 2026 · 8.0Apr 21, 2026 · 8.0Apr 22, 2026 · 8.0Apr 23, 2026 · 8.0Apr 24, 2026 · 8.0Apr 25, 2026 · 8.0Apr 26, 2026 · 7.2Apr 26, 2026 · 8.0Apr 27, 2026 · 7.2Apr 28, 2026 · 7.2Apr 29, 2026 · 7.2Apr 30, 2026 · 7.2May 1, 2026 · 7.2May 2, 2026 · 7.2May 3, 2026 · 7.2May 4, 2026 · 7.2May 5, 2026 · 7.2May 6, 2026 · 7.2May 7, 2026 · 7.2May 8, 2026 · 7.2May 9, 2026 · 7.2May 10, 2026 · 7.2May 17, 2026 · 7.2May 19, 2026 · 7.2May 21, 2026 · 7.2May 22, 2026 · 7.2May 24, 2026 · 7.2May 26, 2026 · 7.2May 28, 2026 · 7.2Mar 24, 2026May 28, 2026

Structural Indicators

Operational Stress7.2 / 20.0

Operational Stress totals 7.198 points, led by climate hazard exposure.

Capex Pressure0.0 / 20.0

Capex Pressure totals 0.000 points with no triggered factors.

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

77%

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. Public profile sections are summarized because score confidence is currently low.

Latest movement

flat 0.0

Compared with May 26, 2026.

Last material movement

-0.8

Recorded Apr 26, 2026.

History

46 observations stored

Latest stored observation May 28, 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. Public profile sections are summarized because score confidence is currently low.

Latest reference Not available · stale after Not available

Score movement

flat 0.0

Previous run May 26, 2026

May 28, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 26, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 24, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 22, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 21, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 19, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 17, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 10, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 9, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 8, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 7, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 6, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 5, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 4, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 3, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 2, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

May 1, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 30, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 29, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 28, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 27, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 26, 2026

Score 7.2 in band stable. Confidence 77%.

Delta vs prior run -0.8

Apr 26, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 25, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 24, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 23, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 22, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 21, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 19, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 18, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 14, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 13, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 10, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 9, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 8, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 7, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 0.0

Apr 6, 2026

Score 8.0 in band stable. Confidence 77%.

Delta vs prior run 8.0

Apr 5, 2026

Score 0.0 in band stable. Confidence 72%.

Delta vs prior run 0.0

Apr 5, 2026

Score 0.0 in band stable. Confidence 82%.

Delta vs prior run 0.0

Apr 4, 2026

Score 0.0 in band stable. Confidence 82%.

Delta vs prior run 0.0

Apr 3, 2026

Score 0.0 in band stable. Confidence 82%.

Delta vs prior run 0.0

Apr 3, 2026

Score 0.0 in band stable. Confidence 82%.

Delta vs prior run 0.0

Apr 2, 2026

Score 0.0 in band stable. Confidence 82%.

Delta vs prior run 0.0

Mar 29, 2026

Score 0.0 in band stable. Confidence 76%.

Delta vs prior run 0.0

Mar 25, 2026

Score 0.0 in band stable. Confidence 76%.

Delta vs prior run 0.0

Mar 24, 2026

Score 0.0 in band stable. Confidence 69%.

Signals

Signal Timeline

SignificantactiveNot availableRank #1

Signal
climate hazard exposure
Score impact
Not available
Resolved
Active
SignificantresolvedNot availableRank #2

Signal
climate hazard exposure
Score impact
Not available
Resolved
Apr 7, 2026

Keep monitoring this market

Briefs and research access cover repeat monitoring, saved work, alerts, and team review.

About Westhaven State Park, WA

Westhaven State Park, WA is a community drinking-water system in Washington that Munimetric monitors for infrastructure stress. The current MISI score of 7.2 out of 100 places this system in the stable stress band as of 2026-05-28. The MISI composite reflects five structural risk families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. Higher scores indicate more structural stress.

Data is assembled from EPA SDWA compliance records, American Community Survey demographic and economic indicators, FEMA National Risk Index hazard exposure data, state-reported financial disclosures, and stored public-record water quality context where available. This system serves approximately 4,533 people. Munimetric does not fabricate data where public records are unavailable. This profile is for structural monitoring and research—not a current-condition determination or credit rating. Updated May 2026.

What is the Munimetric score for Westhaven State Park, WA?
The current Munimetric Infrastructure Stress Index (MISI) score for Westhaven State Park, WA is 7.2 out of 100, placing this system in the stable 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 Westhaven State Park, WA show signs of drinking-water infrastructure stress?
Munimetric monitors structural stress indicators for Westhaven State Park, WA 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 Westhaven State Park, WA?
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 Westhaven State Park, WA 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 Westhaven State Park, WA?
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 Westhaven State Park, WA?
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 Westhaven State Park, WA?
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 Westhaven State Park, WA?
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 Westhaven State Park, WA?
The MISI score (7.2/100) 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.