# SILVERHILL NAT GAS & WTRWORKS — Gas distribution annual report (1974)

**Citation:** PHMSA Annual Report 741495 (1974)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1974-12-31

Gas distribution; reporting year 1974; AL. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1974, submitted by SILVERHILL NAT GAS & WTRWORKS (operator 18324). Reported scope: AL. Represented states: AL. Selected reported fields: system miles of main: 8; system services: 222; leaks construction defect: 4; leaks material failure: 1. 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: `bb5e0e1e138c82d4c6e00789d357f1468e918a46c13b267ce075010926d8989c`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T15:39:18.169Z
- Document slug: `phmsa-annual-91dffd980e8544211d5f0a0a`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1974,
  "reportNumber": "741495",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "18324",
    "name": "SILVERHILL NAT GAS & WTRWORKS"
  },
  "region": "AL",
  "commodity": null,
  "representedStates": [
    "AL"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 8,
    "SYSTEM_SERVICES": 222,
    "LEAKS_CONSTRUCTION_DEFECT": 4,
    "LEAKS_MATERIAL_FAILURE": 1
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1974-12-31",
  "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": 7829,
    "sourceRowNumbers": [
      7829
    ],
    "rowSha256": "21a8bb7c11ae97e51e37050a7480920657e2f9cc6d4b1960a837130fb14bfec6"
  },
  "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": "SILVERHILL NAT GAS & WTRWORKS"
}
```