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Continuous Nitrate and pH data collection will be discontinued on July 1, 2025. ​

Available data

Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories

Continuous data

6 data types available - data from 2018-11-09 to 2026-08-16

Daily data

6 data types available - data from 2018-11-09 to 2026-08-14

Field measurements

2 data types available - data from 1975-04-28 to 2026-07-14

Discrete sample data

169 Observed properties (data types) available - with data from 1974-09-17 to 2025-07-14
41 Sampling activities

Statistical tables for select daily data types

5 data types available - data from 2018-11-09 to 2026-08-14

Monitoring locations with continuous data in last 120 days

No locations found

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