Gaps in the data behind this page

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

Source last observed Oct 10, 2026, 10:00 AM.

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
50 of the 2,408 mirrored datasets lag the source they copy.
50 / 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

20,438 of 56,681 columns decided — 36.1% · 4,487 bound (7.9%) · 36,243 still unread

Bound: 4,487; 7.9%; a concept was found and asserted for the column.
Refused: 10,870; 19.2%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 5,081; 9.0%; read, but the evidence did not settle it.
Unanalysed: 36,243; 63.9%; 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, 10:55 AM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 36,243 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

Showing 12 of 12 datasets

Entitation
Department of Parks and RecreationUpdates: As neededPublisher updated: Sep 3, 2026
Entitation is a process of identifying and describing discrete vegetation units (entities). Essentially, it is a general inventory of an area's plant communities conducted by means of aerial photograp…
Publisher: StaleOur mirror: In sync
Lead Service Line Location Coordinates
Department of Environmental ProtectionUpdates: Every 6 monthsPublisher updated: Jan 30, 2026
The Department of Environmental Protection (DEP) is offering the following data to provide residents and property owners with information regarding their water service lines.
Publisher: StaleOur mirror: In sync
Water Consumption in the City of New York
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 21, 2025
A brief history of water consumption in the New York City Water Supply System (Based on New York City Census population)
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Limnology Qualifiers
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 8, 2025
Qualifiers, notes, and additional information regarding the sample data provided or omitted.
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Hydrology Qualifiers
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 8, 2025
Qualifiers, notes, and additional information regarding the sample data provided or omitted.
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Keypoint Qualifiers
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 8, 2025
Qualifiers, notes, and additional information regarding the sample data provided or omitted.
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Keypoint
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 2, 2025
Routine aqueduct, elevation tap, and basin elevation monitoring results from 1987-Present
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Sites
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 2, 2025
Site descriptions for all hydrological, keypoint, limnological, and wastewater treatment plant samples collected from 1984-present
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Hydrology
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 2, 2025
Routine stream monitoring results from 1987-Present.
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Limnology
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 2, 2025
Routine reservoir monitoring results from 1984-Present
Publisher: StaleOur mirror: In sync
Watershed Water Quality - Wastewater
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: May 2, 2025
Routine wastewater treatment plant monitoring results from 1987-Present
Publisher: StaleOur mirror: In sync
NYCDEP Recreation Area Maps
Department of Environmental ProtectionUpdates: AnnuallyPublisher updated: Jan 29, 2025
NYCDEP Recreation Area Maps Note: WMU = New York State Department of Environmental Conservation Wildlife Management Unit. Hunters should verify the WMU is correct. ** Hunting by Bow only. *** Hunting…
Publisher: StaleOur mirror: In sync