Watershed Water Quality - Limnology Qualifiers
Qualifiers, notes, and additional information regarding the sample data provided or omitted.
Open in the graph · Relate this dataset · What these columns mean
Freshness
The publisher's promise
How the agency that publishes this data says it keeps the data current.
Stale
- Says it updates
- Annually
- Actually updates about every
- —
- Publisher last updated the data
- May 8, 2025
Our mirror
Whether our copy of this data is current with the source.
In sync
- We last synced
- May 8, 2025, 4:26 PM
- Rows in our copy
- 1,356,095
- Rows at the source
- 1,356,095
- Our copy trails the source by
- under a minute
Columns
Each source column, with the name and type we use to store it.
The publisher has not provided a data dictionary.
0 of 5 columns carry a concept; 5 carry a description from the publisher. Read the concept column before you join. A column with no concept carries no claim from us, and a name that looks like a key is not one.
| Source field | Display name | What the publisher says it is | Concept | Source type | Stored as | Stored type | Row identifier | Unit |
|---|---|---|---|---|---|---|---|---|
sample_date | Sample Date | Date of sample creation | Not bound | Calendar date | sample_date | timestamp | — | |
analyte | Analyte | Component or chemical substance tested for | Not bound | Text | analyte | text | — | |
sample_site | Sample Site | Name of sampling site | Not bound | Text | sample_site | text | — | |
sample_id | Sample Id | Laboratory sample identifier | Not bound | Text | sample_id | text | — | |
qualifier | Qualifier | Provides any further detail that should accompany an analytical result. | Not bound | Text | qualifier | text | — |
Download
This file was produced on Aug 20, 2026, 9:16 AM.
Refresh this dataset
Source and attribution
Where this data comes from, which version we hold, and what we changed.
- Source
- https://data.cityofnewyork.us/d/6uh5-5j7x
- Version
- Content hash:
1c9d53d15d281c8d6d5b8df53995f6b4234194a999a9ee26635400e6b6dddedc - What we changed
- We did not change the data. We stored it as published.
- Publisher
- codenownyc
- We retrieved it
- May 8, 2025, 4:26 PM
Update history
| Started | Kind | Result | Rows written | Produced by |
|---|---|---|---|---|
| Aug 6, 2026, 3:17 AM | full_replace | success | 1,356,095 | codenow-nycmesh-container-oci.jfrog.io/codenow/citytap-pull:0.1.47 |