Skip to main content

Important for you to know:

  • How are we doing? We want to hear from you. Take our quick survey to tell us what you think.
  • Important changes are coming soon to NWISWeb websites and services. Attend our webinar October 1, 2026 at 2:00 PM Eastern to learn about the final phase of decommissioning. Learn more about our modernization plans and timeline.

Did you know You can see all water data collected at this monitoring location in the Available data section of the page. Learn more about centralized water data delivery in WDFN.

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

3 data types available - data from 2009-10-01 to 2026-09-22

Daily data

1 data types available - data from 2009-10-01 to 2026-09-21

Field measurements

2 data types available - data from 2009-10-08 to 2026-09-01

Discrete sample data

0 observed properties (data types) available

Peak measurements

2 data types available - data from 2010-09-30 to 2024-06-06

Statistical tables for select daily data types

1 data types available - data from 2009-10-01 to 2026-09-21

Important information about this monitoring location

LOCATION.--on right bank, approximately 200 ft downstream of wooden foot bridge along walking path in Harford Glen Park, 2.4 mi northwest of Abingdon, 4.3 mi south of Bel Air, and approximately 300 ft upstream of confluence with Atkisson Reservoir. PERIOD OF RECORD.-- October 2009 to current year. GAGE.-- Water-stage recorder and crest-stage gage. Datum of gage is 120.91 ft above North American Vertical Datum of 1988. Prior to January 26, 2017, at site 110 ft upstream on right bank at same gage datum. Prior to July 17, 2019, at site 100 ft upstream on left bank at same gage datum.

Monitoring locations with continuous data in last 120 days

No locations found

Operated in cooperation with: