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Groundwater levels for the Nation
Important: Next Generation Monitoring Location Page
| Agency code = | usgs |
|---|---|
| site_no list = |
|
| Minimum number of levels = | 1 |
| Table of data |
| Tab-separated data |
| Graph of data |
| Reselect period |
| Date | Time |
Water-level date-time accuracy |
Parameter code | Water level, feet below land surface |
Water level, feet above specific vertical datum |
Referenced vertical datum |
Status |
Method of measurement |
Measuring agency |
Source of measurement |
Water-level approval status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000-04-11 | D | 62610 | 27.90 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2000-04-11 | D | 62611 | 30.53 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2000-04-11 | D | 72019 | 103.50 | 1 | V | CA087 | A | A | |||
| 2000-10-16 | D | 62610 | 18.00 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2000-10-16 | D | 62611 | 20.63 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2000-10-16 | D | 72019 | 113.40 | 1 | V | CA087 | A | A | |||
| 2001-04-19 | D | 62610 | 18.30 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2001-04-19 | D | 62611 | 20.93 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2001-04-19 | D | 72019 | 113.10 | 1 | V | CA087 | A | A | |||
| 2001-08-16 | 23:11 UTC | m | 62610 | 8.44 | NGVD29 | P | V | USGS | S | A | |
| 2001-08-16 | 23:11 UTC | m | 62611 | 11.07 | NAVD88 | P | V | USGS | S | A | |
| 2001-08-16 | 23:11 UTC | m | 72019 | 122.96 | P | V | USGS | S | A | ||
| 2001-10-23 | D | 62610 | 4.20 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2001-10-23 | D | 62611 | 6.83 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2001-10-23 | D | 72019 | 127.20 | 1 | V | CA087 | A | A | |||
| 2001-11-07 | 15:10 UTC | m | 62610 | 4.80 | NGVD29 | 1 | V | USGS | S | A | |
| 2001-11-07 | 15:10 UTC | m | 62611 | 7.43 | NAVD88 | 1 | V | USGS | S | A | |
| 2001-11-07 | 15:10 UTC | m | 72019 | 126.60 | 1 | V | USGS | S | A | ||
| 2002-04-19 | D | 62610 | 12.10 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2002-04-19 | D | 62611 | 14.73 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2002-04-19 | D | 72019 | 119.30 | 1 | V | CA087 | A | A | |||
| 2002-10-22 | D | 62610 | -3.20 | NGVD29 | 1 | V | CA087 | A | A | ||
| 2002-10-22 | D | 62611 | -0.57 | NAVD88 | 1 | V | CA087 | A | A | ||
| 2002-10-22 | D | 72019 | 134.60 | 1 | V | CA087 | A | A |
| Section | Code | Description |
|---|---|---|
| Water-level date-time accuracy | D | Date is accurate to the Day |
| Water-level date-time accuracy | m | Date is accurate to the Minute |
| Parameter code | 62610 | Groundwater level above NGVD 1929, feet |
| Parameter code | 62611 | Groundwater level above NAVD 1988, feet |
| Parameter code | 72019 | Depth to water level, feet below land surface |
| Referenced vertical datum | NAVD88 | North American Vertical Datum of 1988 |
| Referenced vertical datum | NGVD29 | National Geodetic Vertical Datum of 1929 |
| Status | 1 | Static |
| Status | P | Pumping |
| Method of measurement | V | Calibrated electric-tape measurement. |
| Measuring agency | CA087 | Napa County Flood Control & Water Conservation District, CA |
| Measuring agency | USGS | U.S. Geological Survey |
| Source of measurement | A | Reported by another government agency (do not use "A" if reported by owner, use "O"). |
| Source of measurement | S | Measured by personnel of reporting agency. |
| Water-level approval status | A | Approved for publication -- Processing and review completed. |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL:
Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-06-25 02:04:23 EDT
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