# LINDEN NAT. GAS SYSTEM — Gas distribution annual report (1971)

**Citation:** PHMSA Annual Report 711101 (1971)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1971-12-31

Gas distribution; reporting year 1971; TN. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1971, submitted by LINDEN NAT. GAS SYSTEM (operator 11520). Reported scope: TN. Represented states: TN. Selected reported fields: system miles of main: 25; system services: 335; leaks corrosion: 4; leaks outside force: 1; leaks other: 13. 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: `dea6beb854640e3be4aca6cf082284f32cfb048126c58ba9c7a7cb50078859c2`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T00:21:50.562Z
- Document slug: `phmsa-annual-91fee5105da586c1f5bbbb79`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1971,
  "reportNumber": "711101",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "11520",
    "name": "LINDEN NAT. GAS SYSTEM"
  },
  "region": "TN",
  "commodity": null,
  "representedStates": [
    "TN"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 25,
    "SYSTEM_SERVICES": 335,
    "LEAKS_CORROSION": 4,
    "LEAKS_OUTSIDE_FORCE": 1,
    "LEAKS_OTHER": 13
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1971-12-31",
  "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": "70-79",
    "rowNumber": 2050,
    "sourceRowNumbers": [
      2050
    ],
    "rowSha256": "d8e3b5dfffdba67ef4716f7352ed7cb987d127320e967482cafee99e34a58a13"
  },
  "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": "LINDEN NAT. GAS SYSTEM"
}
```