Watershed Water Quality - Hydrology
Routine stream monitoring results from 1987-Present.
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 2, 2025
Our mirror
Whether our copy of this data is current with the source.
In sync
- We last synced
- May 2, 2025, 4:07 PM
- Rows in our copy
- 1,730,291
- Rows at the source
- 1,730,291
- Our copy trails the source by
- under a minute
Columns
Each source column, with the name and type we use to store it.
0 of 9 columns carry a concept; 9 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 |
|---|---|---|---|---|---|---|---|---|
units | Units | Units of final result produced from the test collected | Not bound | Text | units | 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 | — | |
final_result | Final Result | Final result produced from testing | Not bound | Text | final_result | text | — | |
stream_group | Stream Group | Stream or river network used for grouping sampling sites | Not bound | Text | stream_group | text | — | |
sample_time | Sample Time | Time sample was collected | Not bound | Text | sample_time | text | — | |
analyte | Analyte | Component or chemical substance tested for | Not bound | Text | analyte | text | — | |
sample_date | Sample Date | Date of sample collection | Not bound | Calendar date | sample_date | timestamp | — | |
status | Status | Indicates result status including Done (no issues), Warning (results are reportable, but may indicate a sampling or analytical issue), Cancel (not analyzed), and Failure (data not reportable). |
Download
This file was produced on Aug 25, 2026, 10:08 PM.
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/e3xf-jwmj
- Version
- Content hash:
b506b4f2573a684c969c3e47c8b5d185aac8ad296409db905648f3d93c484297 - What we changed
- We did not change the data. We stored it as published.
- Publisher
- codenownyc
- We retrieved it
- May 2, 2025, 4:07 PM
Update history
| Started | Kind | Result | Rows written | Produced by |
|---|---|---|---|---|
| Aug 25, 2026, 1:16 AM | full_replace | success | 1,730,291 | codenow-nycmesh-container-oci.jfrog.io/codenow/citytap-pull:0.1.68 |