# DENVER CITY GAS SYSTEM — Gas distribution annual report (1987)

**Citation:** PHMSA Annual Report 19870606 (1987)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1987-12-31

Gas distribution; reporting year 1987; TX. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1987, submitted by DENVER CITY GAS SYSTEM (operator 3310). Reported scope: TX. Represented states: TX. Selected reported fields: system miles of main: 42; system services: 1865; main leaks repaired: 62; service leaks repaired: 12. The sortable date is the reporting-period end, not the operator submission date.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/d/aemm-7pyq>
- Source ID: `phmsa-annual-reports`
- SHA-256: `582ccf8b1a34651c058135730a5442e74b67bde9928ade453dc4014f6082df9e`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-27T03:22:01.804Z
- Document slug: `phmsa-annual-92b7320c8fe53c8e07a2b8c5`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1987,
  "reportNumber": "19870606",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "3310",
    "name": "DENVER CITY GAS SYSTEM"
  },
  "region": "TX",
  "commodity": null,
  "representedStates": [
    "TX"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 42,
    "SYSTEM_SERVICES": 1865,
    "MAIN_LEAKS_REPAIRED": 62,
    "SERVICE_LEAKS_REPAIRED": 12
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1987-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_distribution_1970_2003.zip",
    "archiveSha256": "69842e0bb5b30036b5130988d9695ee3c7f0f7b2e91d95944efab3db827d80f5",
    "workbook": "annual_gas_distribution_1970_1989.xls",
    "sheet": "84-89",
    "rowNumber": 4894,
    "sourceRowNumbers": [
      4894
    ],
    "rowSha256": "67b6dbd6731f7ee9b3c7b3c66870ac8560bfa7f217a7a010a376aa9772e778fa"
  },
  "caveat": "Operator-reported annual infrastructure data may be corrected. The indexed date is the reporting-period end, not the submission date, and the record is not an agency finding about current facility condition.",
  "jurisdiction": "US",
  "operatorName": "DENVER CITY GAS SYSTEM"
}
```