USGS Current Conditions for USGS 01194796 CONNECTICUT RIVER AT OLD LYME, CT x

USGS 01194796 CONNECTICUT RIVER AT OLD LYME, CT

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Station operated in cooperation with the Connecticut Department of Energy & Environmental Protection Long Island Sound License Plate Fund.

This station managed by the East Hartford CT Field Office.

Available Parameters	Available Period
All 17 Available Parameters for this site
00010 Temperature, water, Top	2009-05-14	2026-10-14
00010 Temperature, water, Bottom	2009-05-14	2026-09-09
00065 Gage height	2007-10-01	2026-10-14
00095 Specific cond at 25C, Top	2009-05-14	2026-10-14
00095 Specific cond at 25C, Bottom	2009-05-14	2026-09-09
00300 Dissolved oxygen, Top	2019-04-17	2026-10-14
00300 Dissolved oxygen, Bottom	2019-04-17	2026-09-09
00301 Diss oxygen,%saturtn, Top	2019-04-17	2026-10-14
00301 Diss oxygen,%saturtn, Bottom	2020-01-09	2026-09-09
00400 pH, Top	2019-04-17	2026-10-14
00400 pH, Bottom	2023-01-18	2026-09-09
32295 fDOM, water, in situ, Top	2023-10-14	2026-10-14
32315 Relative fChl, water, in situ, Top	2019-05-10	2026-10-14
63680 Turbidity, Form Neph, Top	2019-05-10	2026-10-14
90860 Salinity, at 25C, Top	2009-05-14	2026-10-14
90860 Salinity, at 25C, Bottom	2009-05-14	2026-09-09
99133 NO3+NO2,water,insitu	2019-04-17	2026-09-18

Days (7)

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Begin date

End date

Summary of all available data for this site
Instantaneous-data availability statement

Most recent instantaneous value: 0.26 10-14-2026 18:55 EDT

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U.S. Department of the Interior | U.S. Geological Survey
Title: USGS Current Conditions for Connecticut
URL: https://waterdata.usgs.gov/ct/nwis/uv?

Page Contact Information: Connecticut Water Data Support Team
Page Last Modified: 2026-10-14 19:47:35 EDT
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