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USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1959-10-22 1999-09-15
Inorganics, Major, Metals Water-quality 1959-10-22 1999-09-15
Inorganics, Major, Non-metals Water-quality 1959-10-22 1999-09-15
Inorganics, Minor, Non-metals Water-quality 1972-04-11 1999-09-15
Inorganics, Minor, metals Water-quality 1959-10-22 1999-09-15
Microbiological Water-quality 1962-07-28 1971-02-24
Nutrient Water-quality 1959-10-22 1999-09-15
Organics, other Water-quality 1969-05-23 1999-09-15
Organics, pesticide Water-quality 1999-05-12 1999-09-15
Physical Daily Values, Unit Values, Water-quality 1935-10-01 2022-10-01
Radiochemistry Water-quality 1964-07-24 1970-11-24
Sediment Water-quality 1999-05-12 1999-09-15
n/a Peak Measurements 1936-06-13 2021-09-01
n/a Site Visits 1935-06-06 2022-08-09
n/a USGS Annual Water Data Reports Site 2006-01-01 2021-01-01
Water Data for the Nation inventory

There is slight regulation at low flow from operation of mills upstream. Flow regulated by Nockamixon Reservoir, about 6.2 miles upstream, since December 1973.
Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
S
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
42
State
42
County
017
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined L
Altitude accuracy n/a
Altitude datum
NGVD29
Subbasin hydrologic unit
02040105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Savings Time
n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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