NYC Open Data Help Desk: Data Questions and Reported Errors

This is a list of responses to public inquiries to the NYC Open Data Team via the Contact Us page on www.nyc.gov/opendata that get triaged as being “Data Questions” and “Reported Errors.”

City Government NYC Open Data Team Dataset r67x-e97r 10 fields
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Dataset fields
Showing 50 real records
6196
Inquiry Id: 6196 • Inquiry Type: Data Question • Assigned Agency: New York City Police Department (NYPD)
Inquiry Id
6196
Inquiry Type
Data Question
Assigned Agency
New York City Police Department (NYPD)
Inquiry
There seems to be a problem exporting when applying filtering.
You get errors like this one:
{
"code" : "invalid_request",
"error" : true,
"message" : "Error in posted view: Cannot find column with id 380389175"
}
Dataset Name
NYPD Complaint Data Historic
Dataset Url
https://data.cityofnewyork.us/d/qgea-i56i
Assigned Agencys Response
For assistance with this error, please reach out to support@socrata.com. Thanks!

Thank You,
NYC Open Data Team
Status
Closed
Date Submitted
2019-12-16T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6189
Inquiry Id: 6189 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6189
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
How do you open this? Which program do I use and how do I put those layers in there? Thanks
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ,

Thank you for your inquiry regarding the Walknyc Base Map Data. The Walknyc Base Map Data is a series of Shapefile layers that makes up the Wayfinding maps that you see all over the streets of New York. The layers may include Bus Stops, Information Centers, Bike Lanes, Hospitals, Playgrounds, etc. Shapefile according to the Environmental Systems Research Institute (ESRI) is a simple, nontopological format for storing the geometric location and attribute information of geographic feature. The shapefile layers can be viewed and edited in a Geographic Information Systems (GIS) software such as ArcGIS (an ESRI software- licensed) or QGIS (an open source software- free).

Thank you,
- NYCDOT Open Data Team
Status
Closed
Date Submitted
2019-12-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6187
Inquiry Id: 6187 • Inquiry Type: Reported Error • Assigned Agency: Agency not assigned yet.
Inquiry Id
6187
Inquiry Type
Reported Error
Assigned Agency
Agency not assigned yet.
Inquiry
Hi,

I'm doing research comparing the minority-women-owned business dataset with the dataset of legally operated businesses (https://data.cityofnewyork.us/Business/Legally-Operating-Businesses/w7w3-xahh). Is it possible to obtain a minority-women-owned dataset which includes the business DCA License Number? My (perhaps incorrect) assumption is that the minority-women-owned dataset is a subset of the total legally operating business dataset. Please let me know if this is possible or if there is a better field which I can use to match records.

Best
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hello,
The Department of Consumer Services does not record M/WBE status for any applicant seeking a DCA-issued license and therefore cannot provide this information.

Thank You,
Department of consumer Affair
Status
Closed
Date Submitted
2019-12-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6184
Inquiry Id: 6184 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6184
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi there, Is there a dataset for the School Tax Relief (STAR) exemption? I can only find this dataset but it does not have this particular exemption (which is one of the largest in the city). https://data.cityofnewyork.us/City-Government/Property-Exemption-Detail/muvi-b6kx/data
Thanks
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ****,
The School Tax Relief (STAR) is usually reported on the dataset you searched. A new dataset with more current information is being developed and should be ready to be posted to the portal in another few weeks.


Thank you,
- NYC DOF Open Data Team
Status
Closed
Date Submitted
2019-12-12T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6175
Inquiry Id: 6175 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6175
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Does this represent all current building permits in existence? As in, is this dataset up to date and accurate as to how many construction sites there are in NYC right now?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

This data set provides the active New Building (NB) permits, which is not the same as all permits or locations of permits. If you were to look for the count of New Building (NB) sites only, you could take this list and isolate to the count of unique buildings in the second column, which is "BIn #".

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-12-09T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6172
Inquiry Id: 6172 • Inquiry Type: Data Question • Assigned Agency: Department of Correction (DOC)
Inquiry Id
6172
Inquiry Type
Data Question
Assigned Agency
Department of Correction (DOC)
Inquiry
Good afternoon,
I have a question about the Daily Inmates in Custody data set.

Specifically, I have a question about the Inmate_Status_Code variable. I am wondering what DEP status means? It is described as a “Detainee - with Open Case & VP Warrant.” However, after much googling, I cannot figure out what a VP warrant is. Is it related to probation?

I am interested in determining the number of people in New York City jails with a probation hold. If DEP is not related to probation, are there any other variables or responses that are related to probation?

Thank you so much for your time!
Best
Dataset Name
Daily Inmates In Custody
Dataset Url
https://data.cityofnewyork.us/d/7479-ugqb
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-12-06T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6171
Inquiry Id: 6171 • Inquiry Type: Data Question • Assigned Agency: New York City Fire Department (FDNY)
Inquiry Id
6171
Inquiry Type
Data Question
Assigned Agency
New York City Fire Department (FDNY)
Inquiry
Hello, hope you are well. I am working on a computer science project for which I’m using the EMS NYC incidents data. On it there is a code that describes the type of each call but on some of them, the code is not enough explicit to understand it with the data description file(the excel spreadsheet that shows the description). I was wondering if you could please help me to figure out what these codes mean. I would really appreciate if you could help me with this matter. Thank you
Dataset Name
EMS Incident Dispatch Data
Dataset Url
https://data.cityofnewyork.us/d/76xm-jjuj
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-12-06T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6167
Inquiry Id: 6167 • Inquiry Type: Data Question • Assigned Agency: New York City Fire Department (FDNY)
Inquiry Id
6167
Inquiry Type
Data Question
Assigned Agency
New York City Fire Department (FDNY)
Inquiry
Hello, hope you are well. I am working on a computer science project for which Im using the EMS NYC incidents data. On it there is a code that describes the type of each call but on some of them, the code is not enough explicit to understand it with the data description file. I was wondering if you could please help me to figure out what these codes mean. I would really appreciate if you could help me with this matter. Thank you
Dataset Name
EMS Incident Dispatch Data
Dataset Url
https://data.cityofnewyork.us/d/76xm-jjuj
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-12-06T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6164
Inquiry Id: 6164 • Inquiry Type: Data Question • Assigned Agency: Department of Sanitation (DSNY)
Inquiry Id
6164
Inquiry Type
Data Question
Assigned Agency
Department of Sanitation (DSNY)
Inquiry
I have already asked a question about Rat Sightings :-) But I also use the data on Monthly Tonnage and I was curious to know why in the year 2003 there was sudden dip in recycling tons collected and a jump in refuse collected. This is sudden break from the overall pattern. Since I use this data set in a class I thought it would be useful to tell students about why they see that pattern. I have been using these data sets for several years now so if I get an answer later on, I can use it in the next semester :-)
Dataset Name
DSNY Monthly Tonnage Data
Dataset Url
https://data.cityofnewyork.us/d/ebb7-mvp5
Assigned Agencys Response
Hello here is the feed back that we received from the agency:
​
​"2003 and 2004 datasets were not maintained electronically in any systems and are not used either for analysis or for distribution. Electronically maintained datasets ate from 2007 onwards…"
As of now, The Open Data Team will be working with DSNY to remove previous years of “MGPTONSCOLLECTED” prior to 2007 .

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6163
Inquiry Id: 6163 • Inquiry Type: Data Question • Assigned Agency: Department of Youth and Community Development (DYCD)
Inquiry Id
6163
Inquiry Type
Data Question
Assigned Agency
Department of Youth and Community Development (DYCD)
Inquiry
Hi,
I am interested in using this demographic dataset. However, I was having a hard time deciphering what the numbers represent. Do you know what "partcipants" in the dataset is defined as?

Thank you
Dataset Url
Demographic Statistics By Zip Code
Assigned Agencys Response
The term ‘participant’ is used within DYCD to refer to any individual residing in NYC who is enrolled in a DYCD-funded program. As there are no age, or gender restrictions for individuals to enroll for these programs, DYCD uses the word ‘participant’ to refer to these individuals generically.
Status
Closed
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6161
Inquiry Id: 6161 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6161
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
It seems like the data entries are being re-uploaded every day causing thousands of duplicate entries where the only difference is the DOBRunDate.

Either they are extra rows, or the metadata for DOBRunDate is misleading/incorrect.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

Yes, the run date column updates to reflect when the data was last processed, which is not the same as the data set's "Updated" date (for today that's December 5 vs December 6).

Thank you,
- NYC DOB Open Data Team
Status
Closed
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6159
Inquiry Id: 6159 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6159
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
When will this be updated? It is usually updated on the first of the month. Thanks!
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6157
Inquiry Id: 6157 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6157
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
I have been using the Rat Sightings dataset in one of the courses that I teach. I noticed that the peak number of records are in 2017 and then there has been a declining trend for the past two years. I was wondering if there was an explanation for that. The number of records grew steadily from 2010 to 2017. Has there been any new initiative to control rat population that is showing its results or it is something else?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6154
Inquiry Id: 6154 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6154
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi, it was indicated on the site that there is a data dictionary. It does not exist in the files: https://data.cityofnewyork.us/City-Government/Demographic-Profiles-of-ACS-5-Year-Estimates-at-th/8cwr-7pqn
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

The Zip file contains four (4) spreadsheets. Each spreadsheet has three (3) tabs, the tab labeled "Dictionary" is the data dictionary.

Thank you,
- DCP Open Data Team
Status
Closed
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6147
Inquiry Id: 6147 • Inquiry Type: Data Question • Assigned Agency: Department of Finance (DOF)
Inquiry Id
6147
Inquiry Type
Data Question
Assigned Agency
Department of Finance (DOF)
Inquiry
how many requests can be made to the JSON API in any given time frame, once every hour, once every 12 hours?
Dataset Name
Open Parking and Camera Violations
Dataset Url
https://data.cityofnewyork.us/d/nc67-uf89
Assigned Agencys Response
Hi,

Documentation on API throttling can be found here: https://dev.socrata.com/docs/app-tokens.html

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-12-05T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6146
Inquiry Id: 6146 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6146
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
I am writing with a question about your Regents data. I am looking for school-level data for 8th grade science from the 2018-19 school year. McGraw-Hill is interested in potentially hiring us to compare schools that used their science curriculum with those who did not in New York City in terms of their Regents scores.

It currently seems that data are available through the 2017-18 school year. Can you give me an approximate estimate for when 2018-19 data will be made available so that I can include those in an evaluation plan for McGraw-Hill?

Thank you for your time and consideration.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

You can find the list of datasets maintained by the Department of Education here:

https://data.cityofnewyork.us/Education/2014-15-to-2017-19-NYC-Regents-Exam-Results-Public/bnea-fu3k

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-12-03T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6140
Inquiry Id: 6140 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6140
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi there,
I am wondering if the dataset titled "Sidewalk sheds" includes sidewalk sheds that are currently erected, or all sidewalk sheds since this information has been collected. I noticed that some of the expiration dates for the permits date back to 1995, however those entries have a 2017 "DOBRunDate." Any clarification you could provide would be extremely helpful. Thank you for your assistance.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ,

The column "Expiration Date" will indicate when the permit is no longer considered active, and there are records in the data set that are no longer active.

Thank you,
- NYC Open Data Team

Sign up for our Open Data mailing list here.
Status
Closed
Date Submitted
2019-12-02T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6137
Inquiry Id: 6137 • Inquiry Type: Data Question • Assigned Agency: Taxi and Limousine Commission (TLC)
Inquiry Id
6137
Inquiry Type
Data Question
Assigned Agency
Taxi and Limousine Commission (TLC)
Inquiry
Hi,

Do you have any base-provided definitions of Total Dispatched Trips and Total Dispatched Shared Trips? I'm specifically curious how Uber and Lyft define Dispatched Shared Trips. Is it any trip booked in their shared ride categories, or is it any trip where more than one party was picked up, or something different?

I'd appreciate any additional information you might have.
Dataset Name
FHV Base Aggregate Report
Dataset Url
https://data.cityofnewyork.us/d/2v9c-2k7f
Assigned Agencys Response
Thank you for reaching out about the FHV Base Aggregate Report. The Total Dispatched Shared Trips field includes a count of individual trips which were requested through the apps' shared ride options, ie UberPool. Unmatched shared trips are still included in this count.

Best,
NYC Open Data + Taxi and Limousine Commission
Status
Closed
Date Submitted
2019-12-02T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6133
Inquiry Id: 6133 • Inquiry Type: Data Question • Assigned Agency: New York City Police Department (NYPD)
Inquiry Id
6133
Inquiry Type
Data Question
Assigned Agency
New York City Police Department (NYPD)
Inquiry
Im trying to use this dataset for a school project. When I download as a CSV file I only get data from 2014-2019 and it is missing like 4 million arrests. How do I get the full file?
Dataset Name
NYPD Arrests Data (Historic)
Dataset Url
https://data.cityofnewyork.us/d/8h9b-rp9u
Assigned Agencys Response
Hi
Hello, as you may recognize, downloading the entire file creates a very large size file. While you have likely downloaded the entire file successfully, opening the entire arrest dataset would exceed MS Excels capabilities. Depending on the amount of columns in the dataset, Excel usually caps at ~ 1 -2 Million rows as the maximum it can display on your screen. To view the entire file we would suggest using a open source text-editor that can handle millions of rows.
​
​For data manipulation, we suggest using the open data portal to sort, filter, count and visualize data or just downloading a subset of this data for use in excel. For more help with filtering or searching within a dataset, consult these video guides.

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-30T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6130
Inquiry Id: 6130 • Inquiry Type: Reported Error • Assigned Agency: Metropolitan Transportation Authority (MTA)
Inquiry Id
6130
Inquiry Type
Reported Error
Assigned Agency
Metropolitan Transportation Authority (MTA)
Inquiry
~29 entrances are missing names (at least in geojson export)
Dataset Url
Subway Entrances
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-30T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6122
Inquiry Id: 6122 • Inquiry Type: Data Question • Assigned Agency: Department of Finance (DOF)
Inquiry Id
6122
Inquiry Type
Data Question
Assigned Agency
Department of Finance (DOF)
Inquiry
The NYC Open Parking and Camera Violations says that it updates new tickets weekly (on Sundays) and old tickets daily (except Mondays). When you're updating old tickets, it indicates that you're updating "tickets satisfied". What does that mean? What columns does that include?

Happy to jump on a call if it's easier to discuss then!

Best,
Dataset Name
Open Parking and Camera Violations
Dataset Url
https://data.cityofnewyork.us/d/nc67-uf89
Assigned Agencys Response
Hi,

On a daily basis the financial columns are updated. Newly satisfied tickets would display “zero dollar amount” in the “Amount Due” column.



Thank you,
- NYC DOF Open Data Team
Status
Closed
Date Submitted
2019-11-27T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6120
Inquiry Id: 6120 • Inquiry Type: Reported Error • Assigned Agency: Department of Finance (DOF)
Inquiry Id
6120
Inquiry Type
Reported Error
Assigned Agency
Department of Finance (DOF)
Inquiry
Almost all the condo building lots (WHERE lot >= 7501) are missing most of their data, including crucial fields that represent the lot area and dimensions, building stories, etc.

EXAMPLE:

Where PARID = ***
the fields below are all 0:
lot_frt,lot_dep,land_area,bld_story,num_bldgs

However, in assessments data downloaded from nyc.gov these values are all present/non-zero.

I hope you can help with this as we recently converted our property feed to pull from this datasource and this is a major issue for us.

Thanks-
Dataset Name
Property Valuation and Assessment Data Tax Classes 1,2,3,4
Dataset Url
https://data.cityofnewyork.us/d/8y4t-faws
Assigned Agencys Response
Hi,
The property assessment data for tax year 2020/21 was recently posted to the portal and you will find that the fields you mentioned, now have values that are not 0.

The numbers could have been missing from the previous dataset because at that time, DOF had just converted the property data from a legacy system to a new Property Tax System.
Status
Closed
Date Submitted
2019-11-26T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6119
Inquiry Id: 6119 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6119
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hello. I had a question about the 2019 Yellow Taxi Trip Data dataset. I attempted to download data where the variable tpep_pickup_datetime is between 7/1/2019 and 11/21/2019, and I saw only 177 rows (i.e. rides) in my dataset. One would expect millions of rows in that time period. Is there something wrong in the dataset? Is data on yellow cab rides not currently being collected?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ,

Thank you for reaching out about 2019 Taxi Trip Records. The TLC updates the raw trip record list twice a year in six month chunks. We publish January 1 - June 30 in July or August and July 1 - December 31 in January or February. There are always a few trips that bleed over into the next six months because of timestamp issues, those are the ~180 records that appear on or after July 1. You can expect the July 1 - December 31 2019 records to be published to Open Data and on the TLC's website after the start of the new year.

Best,
NYC Open Data + Taxi and Limousine Commission
Status
Closed
Date Submitted
2019-11-26T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6111
Inquiry Id: 6111 • Inquiry Type: Reported Error • Assigned Agency: Agency not assigned yet.
Inquiry Id
6111
Inquiry Type
Reported Error
Assigned Agency
Agency not assigned yet.
Inquiry
All of the 2018 lead (Pb) data are significantly lower than any other year (3 orders of magnitude). I believe they are being reported in mg/L instead of the required ug/L.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

Thank you for your inquiry. The data has been corrected and can be found here: https://data.cityofnewyork.us/Environment/Compliance-at-the-tap-Lead-and-Copper-Data/3wxk-qa8q

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-23T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6100
Inquiry Id: 6100 • Inquiry Type: Reported Error • Assigned Agency: Agency not assigned yet.
Inquiry Id
6100
Inquiry Type
Reported Error
Assigned Agency
Agency not assigned yet.
Inquiry
Vendor T*** says 2 open 43.17(a)(2)(A)
violations were dismissed by a court on 11/18/19. Can this be confirmed & corrected if true?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Good Morning,

This dataset contains a list of all inspections conducted and any associated violations at active, city-regulated, center-based child care programs and summer camps over the past 3 years. The violations are pre-adjudicated. Violations that are subject to potential penalties (fines) are submitted to NYC Office of Administrative Trials and Hearing where they are adjudicated as either sustained/upheld or dismissed.

Thank You,

Open Data Team
Status
Closed
Date Submitted
2019-11-21T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6098
Inquiry Id: 6098 • Inquiry Type: Reported Error • Assigned Agency: Department of Citywide Administrative Services (DCAS)
Inquiry Id
6098
Inquiry Type
Reported Error
Assigned Agency
Department of Citywide Administrative Services (DCAS)
Inquiry
The DCAS Data Set "NYC Jobs". Every job posting on the ESS/NYCAPS website has a field named "Title Classification".
I am querying for "Title Classification: Non-Competitive". I do not see a column on the data set for this. How can I see this? Thank you.
Dataset Name
Jobs NYC Postings
Dataset Url
https://data.cityofnewyork.us/d/kpav-sd4t
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-21T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6084
Inquiry Id: 6084 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6084
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi! Just a quick question-- in the fhv trip data, do pickup times reflect when when the passenger requested a ride, or when the passenger entered the vehicle/was actually picked up?
Would really appreciate the answer to this. Thanks!
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,

Thank you for reaching out about the TLC's FHV Trip Records. The pickup time field, as it is laid out in our data reporting specifications, is supposed to capture the moment the trip begins, not the time of the request. For the four app-based For-Hire Vehicle bases (Uber, Lyft, Via, and Juno) whose interfaces capture this information, we expect the pickup time to be fairly exact. For smaller traditional car service companies, it is possible that these times reflect estimates. Trip records for small bases are often transcribed from notes after a trip is completed.

For more field descriptions, you can view the app-based data reporting specifications here:
https://www1.nyc.gov/assets/tlc/downloads/Businesses/bases/hvfhs_data_reporting_specifications_2019-06-05.xlsx

and the traditional FHV base data reporting instructions here:
https://www1.nyc.gov/assets/tlc/downloads/pdf/csv_instruction_manual_december2018_final.pdf

Please note that all fields in the two data reporting specifications that are not currently released to the public through Open Data are exempt under FOIL. Hope this is helpful!

Best,
NYC Open Data + Taxi and Limousine Commission
Status
Closed
Date Submitted
2019-11-17T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6083
Inquiry Id: 6083 • Inquiry Type: Reported Error • Assigned Agency: Department of City Planning (DCP)
Inquiry Id
6083
Inquiry Type
Reported Error
Assigned Agency
Department of City Planning (DCP)
Inquiry
The link to DCP's website doesn't work.
Dataset Name
Demographic, Social, Economic, and Housing Profiles by Community District/PUMA
Dataset Url
https://data.cityofnewyork.us/d/kvuc-fg9b
Assigned Agencys Response
Hi,

The data you've requested can be found here: https://www1.nyc.gov/site/planning/planning-level/nyc-population/american-community-survey.page (Please make sure to select the relevant year and profile type)

The Department City Planning (DCP) recently went through a reorganization of the content on our website which broke some of the data linked to the Open Data portal. NYC Open Data team and City Planning will be working together to identify and clean up any other dead links the reorganization may have caused - sorry for the inconvenience.

Thank you,
- DCP Open Data Team
Status
Closed
Date Submitted
2019-11-16T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6081
Inquiry Id: 6081 • Inquiry Type: Reported Error • Assigned Agency: Agency not assigned yet.
Inquiry Id
6081
Inquiry Type
Reported Error
Assigned Agency
Agency not assigned yet.
Inquiry
the update for this data is long overdue. It says it is updated bianually, it is overdue to be updated by almost 2 months. please update this data.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-15T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6078
Inquiry Id: 6078 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6078
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi,
I am wondering why you changed the column names in the NYC collision dataset.
'date' was changed to 'accident_date' , 'time' to 'accident_time', and 'unique_key' to 'collision_id'.

It seems very inconsiderate to change these column names without informing developers and users beforehand.
Also the names make no sense. Why why use 'accident_date' for a collision dataset, when you don't know if it was an accident or not.

Ho long before you change more column names without informing developers. Why not upgrade to a new API version for the next changes.
Regards,
Disappointed User
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-15T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6075
Inquiry Id: 6075 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6075
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
There are a few fields in this dataset which are not documented, and I am hoping someone can provide me with some definitions. Specifically:
RESRC_CODE
FUND_SRC

Additionally, there are a few fields which are documented as dollar figures, but it would be useful to know specifically what the column names mean:
EXP_PS_FRINGE
EXP_OTPS_AMT
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6073
Inquiry Id: 6073 • Inquiry Type: Data Question • Assigned Agency: New York City Police Department (NYPD)
Inquiry Id
6073
Inquiry Type
Data Question
Assigned Agency
New York City Police Department (NYPD)
Inquiry
How comprehensive is the mobile vehicle collision dataset? Are there time periods and/or areas within New York where the dataset is not as comprehensive? I'm writing a senior economics thesis for which the dataset is a central piece, and knowing the exhaustiveness of the dataset will be critical in my analysis. Thank you!
Dataset Name
Motor Vehicle Collisions - Crashes
Dataset Url
https://data.cityofnewyork.us/d/h9gi-nx95
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6072
Inquiry Id: 6072 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6072
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hi - I was looking at the map of NYCHA properties in Brooklyn. and realized that several - Hope Gardens in Bushwick, for example - are not included. They are now part of the RAD/PACT program, and so under private management. Is that why they are not included on the NYCHA map, even though the properties are still at least partially owned by NYCA? Is there a map of RAD/PACT properties I can access? Thank you!
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ,

Per our NYCHA liaison, to process your request, please fill out a FOIL request form FOIL Request Form
Also please consult the NYCHA FOIL FAQ for more information.

Thank you,
- NYC Open Data Team on behalf of NYCHA
Status
Closed
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6069
Inquiry Id: 6069 • Inquiry Type: Data Question • Assigned Agency: 311
Inquiry Id
6069
Inquiry Type
Data Question
Assigned Agency
311
Inquiry
Hi there,

I ran a report on 311 complains for illegal parking over the past 5 years--after analyzing the data, it looks like complaints in Queens are increasing more than any other borough. Why might that be?
Dataset Name
311 Service Requests from 2020 to Present
Dataset Url
https://data.cityofnewyork.us/d/erm2-nwe9
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6068
Inquiry Id: 6068 • Inquiry Type: Data Question • Assigned Agency: Department of City Planning (DCP)
Inquiry Id
6068
Inquiry Type
Data Question
Assigned Agency
Department of City Planning (DCP)
Inquiry
In the 109 precinct, why is there a hole in the precinct? You can find this by searching the KML file for "<innerBoundaryIs>".
Dataset Name
Police Precincts
Dataset Url
https://data.cityofnewyork.us/d/78dh-3ptz
Assigned Agencys Response
Hi ,

Piers are included on the shoreline clipped version for our boundary files, which includes Police Precincts. There is a legitimate gap between a pier and the shoreline in Police Precinct 109, however, it should be coded as an internal water block (like the reservoir in Central Park) instead of being excluded from the the boundary. Once recoded, the file will no longer contain a hole. That update will be part of the 20A version which will be released in February 2020.
Status
Closed
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6067
Inquiry Id: 6067 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6067
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
RE 2015 tree inventory - AWESOME!! We'd like to do a similar inventory in our town. What software are you using? What did volunteers do? How much training and/or staff oversight did it take?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hello,

Thank you for contacting us regarding the TreesCount!2015 tree census. There is a lot of information about the planning, process, and results on our website found here: https://www.nycgovparks.org/trees/treescount. We worked with TreeKIT and several other technology partners to develop the survey protocol. You can view the training manual for volunteers here: https://www.nycgovparks.org/pagefiles/116/trees-count-2015-training__592dcbad8488f.pdf.

Thank you,
- NYCParks and NYC Open Data Team
Status
Closed
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6065
Inquiry Id: 6065 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6065
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Where would I find arrest records for the 1940’s

Thx
Dataset Url
No URL Submitted.
Assigned Agencys Response
H,

The information you are looking for is not maintained by NYC Open Data as it is not a data request. For information requests (documents, correspondence, etc.) we encourage you to submit a FOIL request via Open Records: https://a860-openrecords.nyc.gov/

FOIL stands for the Freedom of Information Law. The New York State Freedom of Information Law requires government agencies to provide records to the public upon request. Government records affect the lives of each New Yorker, and providing easy access to the records makes government work better. The FOIL definition of records is very broad and includes information found in paper and electronic documents and audio and visual recordings. All records are available upon request, unless an exception in FOIL permits an agency to deny access to a record. Learn more about FOIL requests via this Frequently Asked Questions page.

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-14T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6064
Inquiry Id: 6064 • Inquiry Type: Reported Error • Assigned Agency: Department of Buildings (DOB)
Inquiry Id
6064
Inquiry Type
Reported Error
Assigned Agency
Department of Buildings (DOB)
Inquiry
the update for this data is long overdue. It says it is updated bianually, it is overdue to be updated by almost 2 months. please update this data.
Dataset Url
DOB Permit Issuance
Assigned Agencys Response
We haven't heard back from you in over two months, so we will close this ticket due to inactivity. If you still have a question for us, feel free to update this ticket or send us a new one.

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6063
Inquiry Id: 6063 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6063
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hello, thank you for the data set on number of children in foster care. I have a question regarding the 2018 data vs prior years data. In the 2018 spreadsheet, it states "Children In Foster Care by Community District of Origin" whereas prior years it states "Children in Foster Care by Borough/CD of Foster Care Placement" - can the 2018 data be accurately compared to the data in prior years? Thank you.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6062
Inquiry Id: 6062 • Inquiry Type: Data Question • Assigned Agency: New York City Police Department (NYPD)
Inquiry Id
6062
Inquiry Type
Data Question
Assigned Agency
New York City Police Department (NYPD)
Inquiry
Hi! We are doing a project on this dataset. I was wondering if y'all had a list of a further description of the PD_DESC column. Specifically, we are analyzing marijuana possession and sales and wanted to understand what levels 1,2,3 meant. Thank you!
Dataset Name
NYPD Arrests Data (Historic)
Dataset Url
https://data.cityofnewyork.us/d/8h9b-rp9u
Assigned Agencys Response
Thank you for your question. Please go to the web link http://public.leginfo.state.ny.us/lawssrch.cgi?NVLWO:
Then click on "Pen" and then click on "Article 221" to access the definitions for the various levels of marijuana possession.

Thank you,
- NYC Police Department
Status
Closed
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6060
Inquiry Id: 6060 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6060
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
When will this data set be updated for 2019-2020.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi ,

The file will be available in spring of 2020



Thank you,
- DOE Open Data Team
Status
Closed
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6059
Inquiry Id: 6059 • Inquiry Type: Data Question • Assigned Agency: New York City Fire Department (FDNY)
Inquiry Id
6059
Inquiry Type
Data Question
Assigned Agency
New York City Fire Department (FDNY)
Inquiry
What is the meaning of the value EDPC within the Field "FINAL_CALL_TYPE" ?
Dataset Name
EMS Incident Dispatch Data
Dataset Url
https://data.cityofnewyork.us/d/76xm-jjuj
Assigned Agencys Response
Hi *****,
1 is most serious.

FDNY Open Data team
Status
Closed
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6058
Inquiry Id: 6058 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6058
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hello,

I've been trying to use the pothole map for 2 months. But everytime I try to access the site it doesn't work. What am I doing wrong?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-13T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6053
Inquiry Id: 6053 • Inquiry Type: Data Question • Assigned Agency: Department of Buildings (DOB)
Inquiry Id
6053
Inquiry Type
Data Question
Assigned Agency
Department of Buildings (DOB)
Inquiry
I'm working on a project to use machine learning to predict how long it would take for a given complaint to be inspected. I'm having some issues with understanding the data that are not well explained in the data dictionary. I was hoping to connect with the owner/maintainer of the dataset to better understand it.

I have the following questions:
1) There are discrepancies in the "complaint code" between the data dictionary and the codes actually in the dataset
2) There are a number of instances when a complaint is inspected BEFORE it was entered into the system. These are surely the result of occasional human error, but one zip code 11361 has an unusually high occurrence of this issue. Is there a reason for this? Are we misinterpreting the "date entered" and "date inspected"?
3) The "UNIT" column seems oddly specific at times and sometimes very generic (i.e. C&D vs. Manhattan). Is there any way to better distinguish which units are handling the complaint?
4) Lastly, what advice or common issues have other encountered when exploring these data?
Dataset Name
DOB Complaints Received
Dataset Url
https://data.cityofnewyork.us/d/eabe-havv
Assigned Agencys Response
We haven't heard back from you in over two months, so we will close this ticket due to inactivity. If you still have a question for us, feel free to update this ticket or send us a new one.

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-12T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6049
Inquiry Id: 6049 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6049
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Under the data column of FLD_ZONE, I am finding categorized flood zone areas like AE, AO, and VE, but I am finding a lot of blanks. What do the blanks mean? Are the not categorized? Or are they low-risk flood zones?
Dataset Url
No URL Submitted.
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-12T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6045
Inquiry Id: 6045 • Inquiry Type: Data Question • Assigned Agency: Department of Environmental Protection (DEP)
Inquiry Id
6045
Inquiry Type
Data Question
Assigned Agency
Department of Environmental Protection (DEP)
Inquiry
Dear Open data NYC,
We are working with the drinking water quality distribution monitoring data set for a geospatial analysis project. I wanted to check with you if you have any lattitude and longitude information available that pairs with Sample Site ID and Location. Your kind help with this matter is appreciated.
Dataset Name
Drinking Water Quality Distribution Monitoring Data
Dataset Url
https://data.cityofnewyork.us/d/bkwf-xfky
Assigned Agencys Response
Hi,

The data you requested is now available as an Excel file on the dataset landing page, here: https://data.cityofnewyork.us/Environment/Drinking-Water-Quality-Distribution-Monitoring-Dat/bkwf-xfky

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-12T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6037
Inquiry Id: 6037 • Inquiry Type: Data Question • Assigned Agency: 311
Inquiry Id
6037
Inquiry Type
Data Question
Assigned Agency
311
Inquiry
Dear all, can you tell me why "Abandoned vehicles" are only recorded from 6/15/2018? Did that incident have a different name before or did you only start collecting data on that then?
Dataset Name
311 Service Requests from 2020 to Present
Dataset Url
https://data.cityofnewyork.us/d/erm2-nwe9
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-08T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6035
Inquiry Id: 6035 • Inquiry Type: Data Question • Assigned Agency: Taxi and Limousine Commission (TLC)
Inquiry Id
6035
Inquiry Type
Data Question
Assigned Agency
Taxi and Limousine Commission (TLC)
Inquiry
Do I have to add 'Total Dispatched Trips' and 'Total Dispatched Shared Trips' to get a total or is the shared trip number already part of the total. Thanks!
Dataset Name
FHV Base Aggregate Report
Dataset Url
https://data.cityofnewyork.us/d/2v9c-2k7f
Assigned Agencys Response
Hi,

Thanks for reaching out about the FHV Base Aggregates. The shared trip total is included in the 'Total Dispatched Trips' field.

Best,
NYC Open Data + Taxi and Limousine Commission
Status
Closed
Date Submitted
2019-11-08T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6033
Inquiry Id: 6033 • Inquiry Type: Data Question • Dataset Name: Citywide Payroll Data (Fiscal Year)
Inquiry Id
6033
Inquiry Type
Data Question
Assigned Agency
Financial Information Services Agency / Office of Payroll Administration (FISA-OPA)
Inquiry
I found a potential hacking attempt in the data. There's a number of columns that have the Complaint_Type of commands that look like someone trying to gain access to your systems.

For example, here's two lines where they look like they're trying to access /etc/password:

42897495,06/07/2019 09:31:59 PM,,DVS,DVS,file:///etc/passwd,Trauma Counseling,,,,,,,,,,,,,Email Sent,06/21/2019 09:32:52 PM,"Your comments have been submitted to the Department of Veterans' Services. If you provided contact information and have not received a response, I can submit a new request.",,0 Unspecified,,Unspecified,,,ONLINE,Unspecified,Unspecified,,,,,,,1-1-1732374425,,,
42906249,06/07/2019 09:32:04 PM,,DVS,DVS,file:///etc/passwd,Trauma Counseling,,,,,,,,,,,,,Email Sent,06/21/2019 09:33:12 PM,"Your comments have been submitted to the Department of Veterans' Services. If you provided contact information and have not received a response, I can submit a new request.",,0 Unspecified,,Unspecified,,,ONLINE,Unspecified,Unspecified,,,,,,,1-1-1732374536,,,
Dataset Name
Citywide Payroll Data (Fiscal Year)
Dataset Url
https://data.cityofnewyork.us/d/k397-673e
Assigned Agencys Response
Response not sent yet.
Status
Pending
Date Submitted
2019-11-08T00:00:00.000
Data As Of
2026-10-02T00:00:00.000
6029
Inquiry Id: 6029 • Inquiry Type: Data Question • Assigned Agency: Agency not assigned yet.
Inquiry Id
6029
Inquiry Type
Data Question
Assigned Agency
Agency not assigned yet.
Inquiry
Hello. I would like to download NYC yellow cab data from April 2015. I have seen documentation that there is a portal to filter the data based on date (the entire file for the month is too large to open up in Excel). I have set up a Socrata account but do not know how to access the Yellow Cab data on it. Please help, because trying to access and filter this data has been very frustrating.
Dataset Url
No URL Submitted.
Assigned Agencys Response
Hi,
On this data lens page there are links that guide back to the tabular version of this data set.
The data you've requested can be found here: https://data.cityofnewyork.us/dataset/Yellow-Tripdata-2015-January-June/2yzn-sicd

Thank you,
- NYC Open Data Team
Status
Closed
Date Submitted
2019-11-07T00:00:00.000
Data As Of
2026-10-02T00:00:00.000