Water Quality Studies: Hartwell Lake 1991 Summary Report

Abstract

Hartwell Lake, located between Georgia and South Carolina along the Savannah River basin, was the site of an extensive water quality study during 1991. Temporal and longitudinal trends were identified through monthly in situ monitoring and bi-annual chemical analyses. The onset of thermal stratification began on Hartwell Lake during late March. By May, extensive stratification was present from headwaters to the forebay. Anoxic conditions were first observed in the middle reaches of the Seneca and Tugaloo River embayments during the July sampling. The greatest concentrations of chemical constituents within the tributary embayments were recorded during the mid- to late summer period. Progression of the anoxic zone from the mid-embayments towards Hartwell Dam was observed during the July through October period. Stratification and accompanying anoxia in the upstream regions were diminished by early October due to seasonal cooling and mixing processes. In the deepwater -car-dam areas, anoxic conditions persisted until November. Dissolved oxygen, Savannah River, Lake Hartwell, Water Quality. Limnology,

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1993
Accession Number
ADA273282

Entities

People

  • Joe H. Carroll
  • William E. Jabour

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Bottom Waters
  • Chemical Analysis
  • Chemistry
  • Deep Water
  • Drainage Basins
  • Engineers
  • Environmental Protection
  • Monitoring
  • Organic Materials
  • Public Health
  • Research Facilities
  • Sampling
  • Savannahs
  • South Carolina
  • Spatial Distribution
  • Stratification
  • Water Quality

Fields of Study

  • Environmental science

Readers

  • Coastal Oceanography
  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Environmental Engineering