San Bernardino Optimal Basin Management
Site Description for Sierra High School - SBSH (1S/4W-2D6-8)
WATER-LEVEL RECORD: The period of record for intermittent and daily water-level measurements is listed below. Accuracy should be good (less than 0.1 feet) provided the sensor/cable assemblies do not slip and the data logger and barometer/transmitter are kept dry and clean.
State well number | USGS station number | Intermittent water level | Daily water level |
---|---|---|---|
1S/4W-2D6 | 340707117162706 | 10/29/1991 to present | 11/20/1991 to present |
1S/4W-2D7 | 340707117162707 | 10/29/1991 to present | 11/20/1991 to present |
1S/4W-2D8 | 340707117162708 | 10/29/1991 to present | 11/20/1991 to present |
CONSTRUCTION: Well and perforation depths, casing size and date of drilling completion is listed below.
Well Id | Hole depth (ft) | Perforation depth (ft) | Casing size and type |
---|---|---|---|
1S/4W- 2D6 2D7 2D8 |
530 530 530 |
520-530 340-400 170-190 |
2" Steel 6" Steel 2" Steel |