| Site Information |
| Site ID |
SAN189 |
| Site name |
Santee Sioux Nation, Nebraska |
| County |
Knox |
| State abbreviation |
NE |
| AQS ID |
311079991 |
| Latitude; decimal degrees |
42.829154 |
| Longitude; decimal degrees |
-97.854128 |
| Elevation; m |
434 |
| Operating agency |
EPA |
| Start date |
07/05/2006 |
| Primary Land Use |
Range |
| Terrain surrounding site |
Rolling |
| NADP/NTN site ID |
SD99 |
| Distance to nearest NTN site; km |
173.171 |
| Co-located NADP/AMoN Site ID |
NE98 |
| View Map |
View Map |
|
| Graphical Results |
| Composition of total nitrogen deposition by species |
 |
| Trends in total nitrogen deposition |
 |
| Trends in wet and dry nitrogen deposition |
 |
| Composition of total sulfur deposition by species |
 |
| Trends in total sulfur deposition |
 |
| Trends in wet and dry sulfur deposition |
 |
| Trend in maximum 8-hour average ozone concentrations |
 |
| Trend in 3-year average of ozone W126 index |
 |
|
|
|
| Site History |
| FILTER PACK : Sampling was suspended due to budget constraints. |
10-MAY-22 |
| WINDSPEED_SCALAR : Sensor unwired. |
30-MAR-16 |
| WIND_DIRECTION : Sensor unwired. |
30-MAR-16 |
| WINDSPEED : Sensor unwired. |
30-MAR-16 |
| TEMP2 : Sensor unwired. |
30-MAR-16 |
| RELATIVE_HUMIDITY : Sensor unwired. |
30-MAR-16 |
| SIGMA_THETA : Sensor unwired. |
30-MAR-16 |
| TEMPERATURE : 9m temperature measurement with passive aspiration installed. |
30-MAR-16 |
| OZONE : ZSP order changed to SPZ. |
12-MAR-14 |
| OZONE : Foam insulation added to sample line. |
12-MAR-14 |
| OZONE : New certification range for site transfer standard |
12-MAR-14 |
| OZONE : Knock-out bottle removed. |
12-MAR-14 |
| OZONE : Replacement pressure transducer installed in site analyzer. |
06-MAR-12 |
| OZONE : 10 ft. exhaust tubing added to both analyzers. |
06-MAR-12 |
| RELATIVE_HUMIDITY : Sensor unwired. |
13-SEP-11 |
| OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. |
09-MAR-11 |
| OZONE : Ozone sample line filter removed from inside the shelter. |
09-MAR-11 |
| OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
22-SEP-10 |
| DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
17-SEP-08 |