USGS Current Conditions for Maryland: Build Current Table

Select sites which meet all of the following criteria:
Define one or more values for each of the following site-selection criteria: --- or select new criteria

Available parameters -- select sites that have data for the following parameters:
Enter numbers to choose parameters and order columns in the output --or-- Select all.

	Station name
	Date and time
Water Level/Flow Parameters
	Reservoir storage, acre-ft (2 sites)
	Streamflow, ft³/s (228 sites)
	Elevation of reservoir water surface above datum, ft (3 sites)
	Gage height, ft (198 sites)
	Groundwater level above NGVD 1929, ft (2 sites)
	Groundwater level above NAVD 1988, ft (28 sites)
	Lake or reservoir water surface elevation above NAVD 1988, ft (5 sites)
	Estuary or ocean water surface elevation above NAVD 1988, ft (9 sites)
	Stream water level elevation above NAVD 1988, in ft (18 sites)
	Depth to water level, ft below land surface (41 sites)
	Streamflow, tidally filtered, ft³/s (3 sites)
	Mean Stream velocity from field sensor, ft/s (3 sites)
	Long-term mean daily streamflow, ft³/s
	Long-term median daily streamflow, ft³/s
Water Quality Parameters
	Temperature, water, °C (64 sites)
	Specific conductance, water, unfiltered, µS/cm at 25 °C (52 sites)
	Dissolved oxygen, water, unfiltered, mg/L (25 sites)
	Dissolved oxygen, water, unfiltered, %saturation (1 sites)
	pH, water, unfiltered, field, standard units (31 sites)
	Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, ug/L (1 sites)
	Fluorescein fluorescence (fFL), water, in situ, concentration calibrated to reference material, µg/L (3 sites)
	Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (42 sites)
	Chloride, water, unfiltered, computed by regression equation, milligrams per liter, mg/L (2 sites)
	Chloride flux, water, unfiltered, computed by regression equation, pounds per day, lb/day (2 sites)
	Chloride yield, water, unfiltered, computed by regression equation, pounds per day per square mile, lb/day/mi² (2 sites)
	Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, tons/day (2 sites)
	Rhodamine WT fluorescence (fRWT), water, in situ, concentration calibrated to reference material, mg/l (3 sites)
	Nitrate plus nitrite, water, in situ, mg/L as N (10 sites)
	Suspended sediment concentration, water, unfiltered, estimated by regression equation, mg/L (2 sites)

Meteorological Parameters
	Wind speed, mph (1 sites)
	Wind direction, degrees clockwise from north (1 sites)
	Precipitation, total, in (30 sites) <--Select one or more periods

Choose Output Format
Display Summary of Selected Sites
Choose one of the following options for displaying descriptions of the sites meeting the criteria above:

Show sites on a map New

Table of sites grouped by

Scroll list of sites -- allows selection of data for multiple sites

Brief descriptions -- allows selection of data for multiple sites

Site-description information displayed in

(Select fields to include in site-description output)

Save file of selected sites to local disk for future upload

Retrieve Current data for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above

Table of data sorted by grouped by

Tab-separated data *

* Save compressed files with a .gz file extension.

1 hour
2 hours
3 hours
4 hours
5 hours
6 hours
10 hours
12 hours
18 hours
1 day
2 days
3 days
4 days
5 days
6 days
7 days
10 days
14 days
15 days
21 days
28 days

Agency
Site identification number
Site name
Site type
DMS latitude
DMS longitude
Decimal latitude
Decimal longitude
Latitude-longitude method
Latitude-longitude accuracy
Latitude-longitude datum
Decimal Latitude-longitude datum
District code
State code
County code
Country code
Land net location description
Name of location map
Scale of location map
Altitude of Gage/land surface
Method altitude determined
Altitude accuracy
Altitude datum
Hydrologic unit code
Drainage basin code
Topographic setting code
Flags for the type of data collected
Flags for instruments at site
Date of first construction
Date site established or inventoried
Drainage area
Contributing drainage area
Mean Greenwich time offset
Local standard time flag
Data reliability code
Data-other GW files
National aquifer code
Local aquifer code
Local aquifer type code
Well depth
Hole depth
Source of depth data
Project number
Real-time data flag
Peak-streamflow data begin date
Peak-streamflow data end date
Peak-streamflow data count
Water-quality data begin date
Water-quality data end date
Water-quality data count
Field water-level measurements begin date
Field water-level measurements end date
Field water-level measurements count
Site-visit data begin date
Site-visit data end date
Site-visit data count