| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1968-01-23 | 2022-07-01 |
| Inorganics, Major, Metals | Water-quality | 1959-07-15 | 1970-09-09 |
| Inorganics, Major, Non-metals | Water-quality | 1959-07-15 | 1980-06-10 |
| Inorganics, Minor, Non-metals | Water-quality | 1959-11-19 | 1968-12-04 |
| Inorganics, Minor, metals | Water-quality | 1959-08-20 | 1969-12-10 |
| Microbiological | Water-quality | 1959-10-21 | 1970-09-09 |
| Nutrient | Water-quality | 1959-07-15 | 1980-06-10 |
| Physical | Daily Values, Unit Values, Water-quality | 1943-09-01 | 2024-12-21 |
| Sediment | Water-quality | 2022-03-01 | 2022-07-01 |
| n/a | Peak Measurements | 1943-12-03 | 2022-12-26 |
| n/a | Site Visits | 1983-08-09 | 2024-10-02 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 12181000 is associated with a Stream in Skagit County, Washington. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1943 are available online.
The datum of the gage has been determined to be 308.64 ft above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 308.64 ft to gage height values.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
12181000 | n/a |
|
Site name
|
SKAGIT RIVER AT MARBLEMOUNT, WA | n/a |
|
Site type
|
Stream
|
ST |
| DMS latitude | 483202 | n/a |
| DMS longitude | 1212543 | n/a |
| Decimal latitude | 48.5337306 | n/a |
| Decimal longitude | -121.4298499 | n/a |
|
Latitude-longitude method
|
Interpolated from MAP. | M |
|
Latitude-longitude accuracy
|
Accurate to + or - 1 sec. | S |
|
Latitude-longitude datum
|
North American Datum of 1927 | NAD27 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Washington | 53 |
|
State
|
Washington | 53 |
|
County
|
Skagit County | 057 |
| Country | US | n/a |
| Land net location description | NESWS07 T35N R11E W | n/a |
| Name of location map | n/a | |
| Scale of location map | n/a | |
| Altitude of Gage/land surface | 308.64 feet | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | .03 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
17110005 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
n/a | |
| Date site established or inventoried | n/a | |
|
Drainage area
|
1381 square miles | n/a |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | PST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
n/a | |
| Data-other GW files | NNNNNNNN | 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 |
