Gaps in the data behind this page

710 of the 3,026 datasets in the catalog hold no queryable rows.
52 of the 2,408 mirrored datasets lag the source they copy.

Source last observed Oct 10, 2026, 4:00 PM.

Where each note comes from

710 of the 3,026 datasets in the catalog hold no queryable rows.
710 / 3,026
Source: /api/field-coverage
Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared
52 of the 2,408 mirrored datasets lag the source they copy.
52 / 2,408
Source: /api/scorecard
Check it yourself: /api/scorecard#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.

These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.

Environment & Parks

Explore parks, trees, air, and water data.

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Coverage

46,873 of 56,681 columns decided — 82.7% · 9,148 bound (16.1%) · 9,808 still unread

Bound: 9,148; 16.1%; a concept was found and asserted for the column.
Refused: 29,070; 51.3%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 8,655; 15.3%; read, but the evidence did not settle it.
Unanalysed: 9,808; 17.3%; nobody has read this column yet.

56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 4:22 PM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

Showing 10 of 10 datasets

Watershed Water Quality Data
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 7, 2026
Data collected to fulfill the requirements of the SWTR (Surface Water Treatment Rule) and FAD (Filtration Avoidance Determination). Data is collected via grab sampling, analysis, LIMS data capture and…
Publisher: FreshOur mirror: In sync
Water and Sewer Permits
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 6, 2026
The DEP Application and Permit data will contain information about the different types of applications approved and permits issued on a regular basis.
Publisher: FreshOur mirror: In sync
Asbestos Control Program (ACP7)
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 1, 2026
ACP7 form is an asbestos project notification. Any time asbestos abatement is perform on quantities greater than a minor project amount, the applicant has to file this form with DEP Asbestos Control P…
Publisher: FreshOur mirror: In sync
DEP Green Infrastructure (Point Layer)
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 1, 2026
This dataset contains the locations and detailed information of green infrastructure practices in NYC neighborhoods built primarily through NYC Green Infrastructure Program initiatives. Green infrastr…
Publisher: FreshOur mirror: In sync
DEP Green Infrastructure (Regulated Projects)
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 1, 2026
This dataset contains the locations and detailed information of green infrastructure practices in NYC neighborhoods built primarily through NYC Green Infrastructure Program initiatives. Green infrastr…
Publisher: FreshOur mirror: In sync
DEP Green Infrastructure (Porous Pavement Right of Way Practices)
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 1, 2026
This dataset contains the locations and detailed information of green infrastructure practices in NYC neighborhoods built primarily through NYC Green Infrastructure Program initiatives. Green infrastr…
Publisher: FreshOur mirror: In sync
DEP Green Infrastructure (Medians)
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 1, 2026
This dataset contains the locations and detailed information of green infrastructure practices in NYC neighborhoods built primarily through NYC Green Infrastructure Program initiatives. Green infrastr…
Publisher: FreshOur mirror: In sync
Drinking Water Quality Distribution Monitoring Data
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Sep 21, 2026
The data tables summarize the turbidity values, coliform, fluoride and chlorine found at sides in distribution each month.
Publisher: FreshOur mirror: In sync
Harbor Water Quality
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 6, 2026
Harbor water sampling information
Publisher: FreshOur mirror: Sync error
Current Reservoir Levels
Department of Environmental ProtectionUpdates: MonthlyPublisher updated: Oct 22, 2025
The daily capacity and percent of capacity filled for each of the City's reservoirs.
Publisher: OverdueOur mirror: In sync