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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 1:00 PM
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.
gjm4-k24g
← What we have understood · Dataset page
Most read — At least three quarters of their fields carry a verdict.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| house_num HOUSE_NUM | Text | Checked, no match | — | dictionary_readHouse number of the physical location of the drinking water tank(s) | — |
| meet_standards MEET_STANDARDS | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| community_board COMMUNITY_BOARD | Text | Checked, no match | — | value_domain_read | — |
| sample_collected SAMPLE_COLLECTED | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| analytes ANALYTES | Text | Checked, no match | — | value_domain_readtop[1]={B×62716} | — |
| si_req_debris_insects SI_REQ_DEBRIS_INSECTS | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| nys_certified NYS_CERTIFIED | Text | Checked, no match | — | value_domain_readtop[3]={Y×62615; D×79; N×18} | — |
| si_req_sediment SI_REQ_SEDIMENT | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| gi_result_roof_access GI_RESULT_ROOF_ACCESS | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| gi_req_roof_access GI_REQ_ROOF_ACCESS | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| bbl BBL | Text | Checked, no match | — | value_domain_read | — |
| bin BIN | Text | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| si_req_biological_growth SI_REQ_BIOLOGICAL_GROWTH | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| council_district COUNCIL_DISTRICT | Text | Understood | place.council_district City Council District | value_domain_read | council_district |
| latitude LATITUDE | Number | Understood | geometry.latitude Latitude | dictionary_read_underspecifiedLatitude of the location of the building with the drinking water tank | — |
| gi_result_overflow_pipes GI_RESULT_OVERFLOW_PIPES | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| tank_num TANK_NUM | Text | Checked, no match | — | dictionary_readSerial listing for multiple tanks ('first' tank = 1, etc.) | — |
| census_tract CENSUS_TRACT | Text | Checked, no match | — | value_domain_read | — |
| batch_date BATCH_DATE | Calendar date | Understood | time.period.month Month | value_profileDate the OpenData IT updates the dataset? | — |
| gi_result_access_ladders GI_RESULT_ACCESS_LADDERS | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| inspection_performed INSPECTION_PERFORMED | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| zip ZIP | Text | Understood | place.zip ZIP Code | value_domain_read | zip |
| longitude LONGITUDE | Number | Understood | geometry.longitude Longitude | dictionary_read_underspecifiedLongitude of the location of the building with the drinking water tank | — |
| nta NTA | Text | Checked, no match | — | value_domain_read | — |
| inspection_date INSPECTION_DATE | Text | Understood | time.world_event.observed Observation time | dictionary_readDate of inspection | — |
| coliform COLIFORM | Text | Checked, no match | — | value_domain_readtop[2]={A×62680; P×10} | — |
| lab_name LAB_NAME | Text | Understood | actor.organization Organization | dictionary_readLab analyzing sample for this inspection | — |
| inspection_by_firm INSPECTION_BY_FIRM | Text | Nobody has looked | — | — | — |
| street_name STREET_NAME | Text | Nobody has looked | — | — | — |
| gi_result_air_vents GI_RESULT_AIR_VENTS | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| block BLOCK | Text | Checked, no match | — | dictionary_readDOB block number of water tank location | — |
| si_result_biological_growth SI_RESULT_BIOLOGICAL_GROWTH | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| reporting_year REPORTING_YEAR | Text | Not enough to tell | — | dictionary_read_underspecifiedReporting inspection year | — |
| gi_req_overflow_pipes GI_REQ_OVERFLOW_PIPES | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| gi_result_internal_structure GI_RESULT_INTERNAL_STRUCTURE | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| si_result_debris_insects SI_RESULT_DEBRIS_INSECTS | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| gi_req_external_structure GI_REQ_EXTERNAL_STRUCTURE | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| ecoli ECOLI | Text | Checked, no match | — | value_domain_readtop[2]={A×62680; P×10} | — |
| borough BOROUGH | Text | Understood | place.borough Borough | value_domain_read | borough |
| si_req_rodent_bird SI_REQ_RODENT_BIRD | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| si_result_rodent_bird SI_RESULT_RODENT_BIRD | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| gi_result_external_structure GI_RESULT_EXTERNAL_STRUCTURE | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |
| lot LOT | Text | Checked, no match | — | dictionary_readDOB block number of water tank location | — |
| gi_req_access_ladders GI_REQ_ACCESS_LADDERS | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| gi_req_internal_structure GI_REQ_INTERNAL_STRUCTURE | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| gi_req_air_vents GI_REQ_AIR_VENTS | Text | Checked, no match | — | value_domain_readtop[2]={Y×62732; N×98} | — |
| si_result_sediment SI_RESULT_SEDIMENT | Text | Checked, no match | — | value_domain_readtop[2]={N×62628; A×148} | — |