Research / InternalHazardousMaterialsUndergroundPulse
Internal Open Data Hazardous Materials Underground Storage Tanks Commercial Feed: 2026 statistics from 1,027 public records
The most common filing category is Permitting & Work Filings: 1,020 of 1,027 records (99.3%) (as of 2026-11-03; source: Internal Open Data Open Data (internal-sandiegocounty.data.socrata.com, dataset 72e9-euy8)).
Data as of · Compiled by Zalwin from Internal Open Data Open Data (internal-sandiegocounty.data.socrata.com, dataset 72e9-euy8)
Key findings
- Zalwin's InternalHazardousMaterialsUndergroundPulse dataset holds 1,027 InternalHazardousMaterialsUndergroundPulse records dated 2012-01-17 to 2025-11-15 (as of 2026-11-03; source: Internal Open Data Open Data (internal-sandiegocounty.data.socrata.com, dataset 72e9-euy8)). #
- The most common filing category is Permitting & Work Filings: 1,020 of 1,027 records (99.3%) (as of 2026-11-03; source: Internal Open Data Open Data (internal-sandiegocounty.data.socrata.com, dataset 72e9-euy8)). #
InternalHazardousMaterialsUndergroundPulse records by filing category
| Group | Records | Share |
|---|---|---|
| Permitting & Work Filings | 1,020 | 99.3% |
| General Commercial Filings | 6 | 0.6% |
| Inspections & Field Reviews | 1 | 0.1% |
Methodology and data provenance
- Sample: 1,027 public records dated 2012-01-17 to 2025-11-15; illustrative samples excluded.
- Source: Internal Open Data Open Data (internal-sandiegocounty.data.socrata.com, dataset 72e9-euy8). Refreshed automatically about every 24 hours; figures above are as of 2026-11-03.
- Shares are of all records in the dataset; totals and medians use only records with a stated reported value.
- Organization-level data only. Informational; verify individual records at the official source.
Cite this study
Zalwin Research, "InternalHazardousMaterialsUndergroundPulse statistics" (data as of 2026-11-03), https://zalwin.com/research/internalhazardousmaterialsundpulse
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