Data field · Parcel

Environmental monitoring start date

The date long-term or post-remediation environmental monitoring began at a site.

Who carries it ↓

1Data sources

1Providers

1Free to access

Sources that carry it

1 source

District of Columbia Department of En…

Leaking Underground Storage Tanks

All leaking underground storage tank incidents published by DC DOEE through the DC GIS feature layer, from historical records through the present. Each row represents a distinct case number and includes open, closed, no-further-action, administrative-closure, and related statuses; the live endpoint returned 1,952 records on 2026-07-13.

Free APIFull file Subnational 25 fields

Questions it helps answer

Parcel storage-tank release history Parcel storage-tank release remediation status Parcel environmental engineering-control status

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