| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 2005-04-05 | 2015-07-20 |
| Inorganics, Major, Metals | Water-quality | 2005-08-09 | 2015-07-20 |
| Inorganics, Major, Non-metals | Water-quality | 2005-04-05 | 2015-07-20 |
| Inorganics, Minor, Non-metals | Water-quality | 2005-08-09 | 2015-07-20 |
| Inorganics, Minor, metals | Water-quality | 2005-08-09 | 2015-07-20 |
| Nutrient | Water-quality | 2005-08-09 | 2015-07-20 |
| Organics, other | Water-quality | 2005-04-05 | 2015-07-20 |
| Organics, pesticide | Water-quality | 2005-08-09 | 2005-08-09 |
| Physical | Groundwater Levels, Water-quality | 2005-04-05 | 2023-09-29 |
| Radiochemistry | Water-quality | 2005-08-09 | 2015-07-20 |
| Sediment | Water-quality | 2005-04-05 | 2005-04-05 |
| n/a | USGS Active Groundwater Level Network Site | 2005-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2006-01-01 |
Monitoring location 384323090405801 is associated with a Well in St. Charles County, Missouri. Water data back to 2005 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
384323090405801 | n/a |
|
Site name
|
46N3E-22.8b1 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 384323.5 | n/a |
| DMS longitude | 0904058.5 | n/a |
| Decimal latitude | 38.72319444 | n/a |
| Decimal longitude | -90.6829167 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - .1 sec (Differentially-Corrected GPS). | 1 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Illinois | 17 |
|
State
|
Missouri | 29 |
|
County
|
St. Charles County | 183 |
| Country | US | n/a |
| Land net location description | NWSWSWS22 T46N R3E | n/a |
| Name of location map | WELDON SPRING | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 515 feet | n/a |
| Method altitude determined | Interpolated from topographic map. | M |
| Altitude accuracy | 5 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
07110009 | |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Undulating
|
U |
| Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
20050405 | n/a |
| Date site established or inventoried | 20050523 | n/a |
|
Drainage area
|
n/a | |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | CST | n/a |
|
Site honors Daylight Saving Time
|
N | n/a |
|
Data reliability
|
Data have been checked by the reporting agency. | C |
| Data-other GW files | YY Y Y | n/a |
| National aquifer | Sand and gravel aquifers (glaciated regions) | N100GLCIAL |
| Local aquifer | Quaternary System | 110QRNR |
|
Local aquifer type
|
Unconfined single aquifer | U |
| Well depth | 29.3 feet | n/a |
|
Hole depth
|
29.4 feet | n/a |
| Source of depth data | S | n/a |
| Project number | 24079BI00 | n/a |