Publication Summary

Title

Dissolved Oxygen Measurements in Oakland Bay (Mason County)

Month-Year PublishedSeptember 2004
Online Availability
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Short Description

Previous to this study, there had been a lack of data on dissolved oxygen in Oakland Bay, particularly in the upper region of the bay. This study was undertaken in September 2003 to measure dissolved oxygen at various locations in the bay. The vertical profiles were measured using a Seabird CTD instrument, while instantaneous measurements were made with a Hydrolab multi-probe meter and with Winkler titration.

Data in general showed compliance with Washington State′s water quality standard for dissolved oxygen. There was one instance of an inconclusive exceedance of the standard. The Winkler data showed better correlation with CTD data than with Hydrolab data.

(Also see abstract below)
Publication Number04-03-039
Author(s)Ahmed, A. and J. Archer
Print Availability
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Number of pages 25 pp.
Keywords county, dissolved oxygen, measurement, study, water
Subject Waterbodies
Oakland Bay
map of Washington state showing locations of subject waterbodies
Abstract Long Description

Previous to this study, there had been a lack of data on dissolved oxygen in Oakland Bay in Mason County, particularly in the upper region of the bay. A study was undertaken in September 2003 to measure vertical dissolved oxygen profiles at several locations within the bay. The vertical profiles were measured using a Seabird CTD instrument, while instantaneous measurements were made with a Hydrolab multi-probe meter and with Winkler titration.

Data in general show compliance with Washington State′s water quality standard for dissolved oxygen. There was one instance of an inconclusive exceedance of the standard. The Winkler data showed better correlation with CTD data than with Hydrolab data.

Further monitoring is recommended.

Link to EIM data for User Study ID AAHM0002

This page last updated July 7, 2009