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Groundwater levels for the Nation
Agency code = | usgs |
---|---|
site_no list = |
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1978-02-23 | D | 62610 |   | 581.52 | NGVD29 | 1 | S |   |   | A | |
1978-02-23 | D | 62611 |   | 582.00 | NAVD88 | 1 | S |   |   | A | |
1978-02-23 | D | 72019 | 168.48 |   |   | 1 | S |   |   | A | |
1978-05-05 | D | 62610 |   | 580.18 | NGVD29 | 1 | S |   |   | A | |
1978-05-05 | D | 62611 |   | 580.66 | NAVD88 | 1 | S |   |   | A | |
1978-05-05 | D | 72019 | 169.82 |   |   | 1 | S |   |   | A | |
1978-06-23 | 14:50 UTC | m | 62610 |   | 581.00 | NGVD29 | 1 | O | USGS | S | P |
1978-06-23 | 14:50 UTC | m | 62611 |   | 581.48 | NAVD88 | 1 | O | USGS | S | P |
1978-06-23 | 14:50 UTC | m | 72019 | 169.00 |   |   | 1 | O | USGS | S | P |
1978-08-09 | D | 62610 |   | 573.50 | NGVD29 | 1 | S |   |   | A | |
1978-08-09 | D | 62611 |   | 573.98 | NAVD88 | 1 | S |   |   | A | |
1978-08-09 | D | 72019 | 176.50 |   |   | 1 | S |   |   | A | |
1978-10-24 | D | 62610 |   | 572.20 | NGVD29 | 1 | S |   |   | A | |
1978-10-24 | D | 62611 |   | 572.68 | NAVD88 | 1 | S |   |   | A | |
1978-10-24 | D | 72019 | 177.80 |   |   | 1 | S |   |   | A | |
1978-11-27 | D | 62610 |   | 574.20 | NGVD29 | 1 | S |   |   | A | |
1978-11-27 | D | 62611 |   | 574.68 | NAVD88 | 1 | S |   |   | A | |
1978-11-27 | D | 72019 | 175.80 |   |   | 1 | S |   |   | A | |
1979-01-08 | D | 62610 |   | 582.90 | NGVD29 | 1 | S |   |   | A | |
1979-01-08 | D | 62611 |   | 583.38 | NAVD88 | 1 | S |   |   | A | |
1979-01-08 | D | 72019 | 167.10 |   |   | 1 | S |   |   | A | |
1979-01-25 | D | 62610 |   | 595.08 | NGVD29 | 1 | S |   |   | A | |
1979-01-25 | D | 62611 |   | 595.56 | NAVD88 | 1 | S |   |   | A | |
1979-01-25 | D | 72019 | 154.92 |   |   | 1 | S |   |   | A | |
1979-03-01 | D | 62610 |   | 624.50 | NGVD29 | 1 | S |   |   | A | |
1979-03-01 | D | 62611 |   | 624.98 | NAVD88 | 1 | S |   |   | A | |
1979-03-01 | D | 72019 | 125.50 |   |   | 1 | S |   |   | A | |
1979-03-29 | D | 62610 |   | 641.42 | NGVD29 | 1 | S |   |   | A | |
1979-03-29 | D | 62611 |   | 641.90 | NAVD88 | 1 | S |   |   | A | |
1979-03-29 | D | 72019 | 108.58 |   |   | 1 | S |   |   | A | |
1979-04-26 | D | 62610 |   | 659.33 | NGVD29 | 1 | S |   |   | A | |
1979-04-26 | D | 62611 |   | 659.81 | NAVD88 | 1 | S |   |   | A | |
1979-04-26 | D | 72019 | 90.67 |   |   | 1 | S |   |   | A | |
1979-05-29 | D | 62610 |   | 663.85 | NGVD29 | 1 | S |   |   | A | |
1979-05-29 | D | 62611 |   | 664.33 | NAVD88 | 1 | S |   |   | A | |
1979-05-29 | D | 72019 | 86.15 |   |   | 1 | S |   |   | A | |
1979-07-02 | 18:35 UTC | m | 62610 |   | 657.76 | NGVD29 | 1 | O | USGS | S | P |
1979-07-02 | 18:35 UTC | m | 62611 |   | 658.24 | NAVD88 | 1 | O | USGS | S | P |
1979-07-02 | 18:35 UTC | m | 72019 | 92.24 |   |   | 1 | O | USGS | S | P |
1979-07-05 | D | 62610 |   | 657.76 | NGVD29 | 1 | S |   |   | A | |
1979-07-05 | D | 62611 |   | 658.24 | NAVD88 | 1 | S |   |   | A | |
1979-07-05 | D | 72019 | 92.24 |   |   | 1 | S |   |   | A | |
1979-08-30 | D | 62610 |   | 631.91 | NGVD29 | 1 | S |   |   | A | |
1979-08-30 | D | 62611 |   | 632.39 | NAVD88 | 1 | S |   |   | A | |
1979-08-30 | D | 72019 | 118.09 |   |   | 1 | S |   |   | A | |
1979-09-26 | D | 62610 |   | 612.30 | NGVD29 | 1 | S |   |   | A | |
1979-09-26 | D | 62611 |   | 612.78 | NAVD88 | 1 | S |   |   | A | |
1979-09-26 | D | 72019 | 137.70 |   |   | 1 | S |   |   | A | |
1979-11-01 | D | 62610 |   | 587.50 | NGVD29 | 1 | S |   |   | A | |
1979-11-01 | D | 62611 |   | 587.98 | NAVD88 | 1 | S |   |   | A | |
1979-11-01 | D | 72019 | 162.50 |   |   | 1 | S |   |   | A | |
1979-11-29 | D | 62610 |   | 580.90 | NGVD29 | 1 | S |   |   | A | |
1979-11-29 | D | 62611 |   | 581.38 | NAVD88 | 1 | S |   |   | A | |
1979-11-29 | D | 72019 | 169.10 |   |   | 1 | S |   |   | A | |
1980-01-10 | D | 62610 |   | 577.90 | NGVD29 | 1 | S |   |   | A | |
1980-01-10 | D | 62611 |   | 578.38 | NAVD88 | 1 | S |   |   | A | |
1980-01-10 | D | 72019 | 172.10 |   |   | 1 | S |   |   | A | |
1980-02-28 | D | 62610 |   | 568.40 | NGVD29 | 1 | S |   |   | A | |
1980-02-28 | D | 62611 |   | 568.88 | NAVD88 | 1 | S |   |   | A | |
1980-02-28 | D | 72019 | 181.60 |   |   | 1 | S |   |   | A | |
1980-04-02 | D | 62610 |   | 588.70 | NGVD29 | 1 | S |   |   | A | |
1980-04-02 | D | 62611 |   | 589.18 | NAVD88 | 1 | S |   |   | A | |
1980-04-02 | D | 72019 | 161.30 |   |   | 1 | S |   |   | A | |
1980-04-28 | D | 62610 |   | 589.90 | NGVD29 | 1 | S |   |   | A | |
1980-04-28 | D | 62611 |   | 590.38 | NAVD88 | 1 | S |   |   | A | |
1980-04-28 | D | 72019 | 160.10 |   |   | 1 | S |   |   | A | |
1980-06-06 | D | 62610 |   | 638.50 | NGVD29 | 1 | S |   |   | A | |
1980-06-06 | D | 62611 |   | 638.98 | NAVD88 | 1 | S |   |   | A | |
1980-06-06 | D | 72019 | 111.50 |   |   | 1 | S |   |   | A | |
1980-06-25 | D | 62610 |   | 633.50 | NGVD29 | 1 | S |   |   | A | |
1980-06-25 | D | 62611 |   | 633.98 | NAVD88 | 1 | S |   |   | A | |
1980-06-25 | D | 72019 | 116.50 |   |   | 1 | S |   |   | A | |
1980-07-28 | D | 62610 |   | 610.45 | NGVD29 | 1 | S |   |   | A | |
1980-07-28 | D | 62611 |   | 610.93 | NAVD88 | 1 | S |   |   | A | |
1980-07-28 | D | 72019 | 139.55 |   |   | 1 | S |   |   | A | |
1980-08-26 | D | 62610 |   | 597.70 | NGVD29 | 1 | S |   |   | A | |
1980-08-26 | D | 62611 |   | 598.18 | NAVD88 | 1 | S |   |   | A | |
1980-08-26 | D | 72019 | 152.30 |   |   | 1 | S |   |   | A | |
1980-09-25 | D | 62610 |   | 581.98 | NGVD29 | 1 | S |   |   | A | |
1980-09-25 | D | 62611 |   | 582.46 | NAVD88 | 1 | S |   |   | A | |
1980-09-25 | D | 72019 | 168.02 |   |   | 1 | S |   |   | A | |
1980-10-22 | D | 62610 |   | 589.35 | NGVD29 | 1 | S |   |   | A | |
1980-10-22 | D | 62611 |   | 589.83 | NAVD88 | 1 | S |   |   | A | |
1980-10-22 | D | 72019 | 160.65 |   |   | 1 | S |   |   | A | |
1980-11-19 | D | 62610 |   | 587.30 | NGVD29 | 1 | S |   |   | A | |
1980-11-19 | D | 62611 |   | 587.78 | NAVD88 | 1 | S |   |   | A | |
1980-11-19 | D | 72019 | 162.70 |   |   | 1 | S |   |   | A | |
1980-12-22 | D | 62610 |   | 588.05 | NGVD29 | 1 | S |   |   | A | |
1980-12-22 | D | 62611 |   | 588.53 | NAVD88 | 1 | S |   |   | A | |
1980-12-22 | D | 72019 | 161.95 |   |   | 1 | S |   |   | A | |
1981-01-20 | D | 62610 |   | 583.50 | NGVD29 | 1 | S |   |   | A | |
1981-01-20 | D | 62611 |   | 583.98 | NAVD88 | 1 | S |   |   | A | |
1981-01-20 | D | 72019 | 166.50 |   |   | 1 | S |   |   | A | |
1981-02-26 | D | 62610 |   | 581.30 | NGVD29 | 1 | S |   |   | A | |
1981-02-26 | D | 62611 |   | 581.78 | NAVD88 | 1 | S |   |   | A | |
1981-02-26 | D | 72019 | 168.70 |   |   | 1 | S |   |   | A | |
1981-03-24 | D | 62610 |   | 611.40 | NGVD29 | 1 | S |   |   | A | |
1981-03-24 | D | 62611 |   | 611.88 | NAVD88 | 1 | S |   |   | A | |
1981-03-24 | D | 72019 | 138.60 |   |   | 1 | S |   |   | A | |
1981-04-21 | D | 62610 |   | 609.00 | NGVD29 | 1 | S |   |   | A | |
1981-04-21 | D | 62611 |   | 609.48 | NAVD88 | 1 | S |   |   | A | |
1981-04-21 | D | 72019 | 141.00 |   |   | 1 | S |   |   | A | |
1981-05-20 | D | 62610 |   | 601.70 | NGVD29 | 1 | S |   |   | A | |
1981-05-20 | D | 62611 |   | 602.18 | NAVD88 | 1 | S |   |   | A | |
1981-05-20 | D | 72019 | 148.30 |   |   | 1 | S |   |   | A | |
1981-06-24 | D | 62610 |   | 684.50 | NGVD29 | 1 | S |   |   | A | |
1981-06-24 | D | 62611 |   | 684.98 | NAVD88 | 1 | S |   |   | A | |
1981-06-24 | D | 72019 | 65.50 |   |   | 1 | S |   |   | A | |
1981-07-22 | D | 62610 |   | 685.98 | NGVD29 | 1 | S |   |   | A | |
1981-07-22 | D | 62611 |   | 686.46 | NAVD88 | 1 | S |   |   | A | |
1981-07-22 | D | 72019 | 64.02 |   |   | 1 | S |   |   | A | |
1981-08-05 | 15:00 UTC | m | 62610 |   | 686.00 | NGVD29 | 1 | O | USGS | S | P |
1981-08-05 | 15:00 UTC | m | 62611 |   | 686.48 | NAVD88 | 1 | O | USGS | S | P |
1981-08-05 | 15:00 UTC | m | 72019 | 64.00 |   |   | 1 | O | USGS | S | P |
1981-09-01 | D | 62610 |   | 681.95 | NGVD29 | 1 | S |   |   | A | |
1981-09-01 | D | 62611 |   | 682.43 | NAVD88 | 1 | S |   |   | A | |
1981-09-01 | D | 72019 | 68.05 |   |   | 1 | S |   |   | A | |
1981-09-22 | D | 62610 |   | 678.10 | NGVD29 | 1 | S |   |   | A | |
1981-09-22 | D | 62611 |   | 678.58 | NAVD88 | 1 | S |   |   | A | |
1981-09-22 | D | 72019 | 71.90 |   |   | 1 | S |   |   | A | |
1981-10-26 | D | 62610 |   | 673.60 | NGVD29 | 1 | S |   |   | A | |
1981-10-26 | D | 62611 |   | 674.08 | NAVD88 | 1 | S |   |   | A | |
1981-10-26 | D | 72019 | 76.40 |   |   | 1 | S |   |   | A | |
1981-11-24 | D | 62610 |   | 669.80 | NGVD29 | 1 | S |   |   | A | |
1981-11-24 | D | 62611 |   | 670.28 | NAVD88 | 1 | S |   |   | A | |
1981-11-24 | D | 72019 | 80.20 |   |   | 1 | S |   |   | A | |
1982-01-25 | D | 62610 |   | 640.30 | NGVD29 | 1 | S |   |   | A | |
1982-01-25 | D | 62611 |   | 640.78 | NAVD88 | 1 | S |   |   | A | |
1982-01-25 | D | 72019 | 109.70 |   |   | 1 | S |   |   | A | |
1982-03-02 | D | 62610 |   | 621.75 | NGVD29 | 1 | S |   |   | A | |
1982-03-02 | D | 62611 |   | 622.23 | NAVD88 | 1 | S |   |   | A | |
1982-03-02 | D | 72019 | 128.25 |   |   | 1 | S |   |   | A | |
1982-03-30 | D | 62610 |   | 608.10 | NGVD29 | 1 | S |   |   | A | |
1982-03-30 | D | 62611 |   | 608.58 | NAVD88 | 1 | S |   |   | A | |
1982-03-30 | D | 72019 | 141.90 |   |   | 1 | S |   |   | A | |
1982-04-27 | D | 62610 |   | 612.40 | NGVD29 | 1 | S |   |   | A | |
1982-04-27 | D | 62611 |   | 612.88 | NAVD88 | 1 | S |   |   | A | |
1982-04-27 | D | 72019 | 137.60 |   |   | 1 | S |   |   | A | |
1982-05-26 | D | 62610 |   | 646.40 | NGVD29 | 1 | S |   |   | A | |
1982-05-26 | D | 62611 |   | 646.88 | NAVD88 | 1 | S |   |   | A | |
1982-05-26 | D | 72019 | 103.60 |   |   | 1 | S |   |   | A | |
1982-06-25 | D | 62610 |   | 645.70 | NGVD29 | 1 | S |   |   | A | |
1982-06-25 | D | 62611 |   | 646.18 | NAVD88 | 1 | S |   |   | A | |
1982-06-25 | D | 72019 | 104.30 |   |   | 1 | S |   |   | A | |
1982-07-28 | D | 62610 |   | 627.10 | NGVD29 | 1 | S |   |   | A | |
1982-07-28 | D | 62611 |   | 627.58 | NAVD88 | 1 | S |   |   | A | |
1982-07-28 | D | 72019 | 122.90 |   |   | 1 | S |   |   | A | |
1982-08-03 | 14:30 UTC | m | 62610 |   | 628.00 | NGVD29 | 1 | O | USGS | S | P |
1982-08-03 | 14:30 UTC | m | 62611 |   | 628.48 | NAVD88 | 1 | O | USGS | S | P |
1982-08-03 | 14:30 UTC | m | 72019 | 122.00 |   |   | 1 | O | USGS | S | P |
1982-08-25 | D | 62610 |   | 602.70 | NGVD29 | 1 | S |   |   | A | |
1982-08-25 | D | 62611 |   | 603.18 | NAVD88 | 1 | S |   |   | A | |
1982-08-25 | D | 72019 | 147.30 |   |   | 1 | S |   |   | A | |
1987-06-22 | D | 62610 |   | 679.10 | NGVD29 | 1 | S | USGS | S | A | |
1987-06-22 | D | 62611 |   | 679.58 | NAVD88 | 1 | S | USGS | S | A | |
1987-06-22 | D | 72019 | 70.90 |   |   | 1 | S | USGS | S | A | |
1987-08-24 | D | 62610 |   | 663.60 | NGVD29 | 1 | S | USGS | S | A | |
1987-08-24 | D | 62611 |   | 664.08 | NAVD88 | 1 | S | USGS | S | A | |
1987-08-24 | D | 72019 | 86.40 |   |   | 1 | S | USGS | S | A | |
1988-02-26 | D | 62610 |   | 625.57 | NGVD29 | 1 | S | USGS | S | A | |
1988-02-26 | D | 62611 |   | 626.05 | NAVD88 | 1 | S | USGS | S | A | |
1988-02-26 | D | 72019 | 124.43 |   |   | 1 | S | USGS | S | A | |
1988-05-04 | D | 62610 |   | 579.90 | NGVD29 | 1 | S | USGS | S | A | |
1988-05-04 | D | 62611 |   | 580.38 | NAVD88 | 1 | S | USGS | S | A | |
1988-05-04 | D | 72019 | 170.10 |   |   | 1 | S | USGS | S | A | |
1988-07-14 | D | 62610 |   | 569.15 | NGVD29 | 1 | S | USGS | S | A | |
1988-07-14 | D | 62611 |   | 569.63 | NAVD88 | 1 | S | USGS | S | A | |
1988-07-14 | D | 72019 | 180.85 |   |   | 1 | S | USGS | S | A | |
1988-07-15 | 18:05 UTC | m | 62610 |   | 569.15 | NGVD29 | 1 | O | USGS | S | P |
1988-07-15 | 18:05 UTC | m | 62611 |   | 569.63 | NAVD88 | 1 | O | USGS | S | P |
1988-07-15 | 18:05 UTC | m | 72019 | 180.85 |   |   | 1 | O | USGS | S | P |
1988-08-12 | D | 62610 |   | 558.82 | NGVD29 | 1 | S | USGS | S | A | |
1988-08-12 | D | 62611 |   | 559.30 | NAVD88 | 1 | S | USGS | S | A | |
1988-08-12 | D | 72019 | 191.18 |   |   | 1 | S | USGS | S | A | |
1989-02-28 | D | 62610 |   | 561.60 | NGVD29 | 1 | S | USGS | S | A | |
1989-02-28 | D | 62611 |   | 562.08 | NAVD88 | 1 | S | USGS | S | A | |
1989-02-28 | D | 72019 | 188.40 |   |   | 1 | S | USGS | S | A | |
1989-05-09 | D | 62610 |   | 567.10 | NGVD29 | 1 | S | USGS | S | A | |
1989-05-09 | D | 62611 |   | 567.58 | NAVD88 | 1 | S | USGS | S | A | |
1989-05-09 | D | 72019 | 182.90 |   |   | 1 | S | USGS | S | A | |
1989-07-18 | D | 62610 |   | 564.42 | NGVD29 | 1 | S | USGS | S | A | |
1989-07-18 | D | 62611 |   | 564.90 | NAVD88 | 1 | S | USGS | S | A | |
1989-07-18 | D | 72019 | 185.58 |   |   | 1 | S | USGS | S | A | |
1989-08-22 | D | 62610 |   | 558.30 | NGVD29 | 1 | S | USGS | S | A | |
1989-08-22 | D | 62611 |   | 558.78 | NAVD88 | 1 | S | USGS | S | A | |
1989-08-22 | D | 72019 | 191.70 |   |   | 1 | S | USGS | S | A | |
1990-02-06 | D | 62610 |   | 543.30 | NGVD29 | 1 | S | USGS | S | A | |
1990-02-06 | D | 62611 |   | 543.78 | NAVD88 | 1 | S | USGS | S | A | |
1990-02-06 | D | 72019 | 206.70 |   |   | 1 | S | USGS | S | A | |
1990-06-08 | 16:50 UTC | m | 62610 |   | 595.40 | NGVD29 | 1 | O | USGS | S | P |
1990-06-08 | 16:50 UTC | m | 62611 |   | 595.88 | NAVD88 | 1 | O | USGS | S | P |
1990-06-08 | 16:50 UTC | m | 72019 | 154.60 |   |   | 1 | O | USGS | S | P |
1990-06-09 | D | 62610 |   | 595.40 | NGVD29 | 1 | S | USGS | S | A | |
1990-06-09 | D | 62611 |   | 595.88 | NAVD88 | 1 | S | USGS | S | A | |
1990-06-09 | D | 72019 | 154.60 |   |   | 1 | S | USGS | S | A | |
1990-07-26 | D | 62610 |   | 574.30 | NGVD29 | 1 | S | USGS | S | A | |
1990-07-26 | D | 62611 |   | 574.78 | NAVD88 | 1 | S | USGS | S | A | |
1990-07-26 | D | 72019 | 175.70 |   |   | 1 | S | USGS | S | A | |
1990-08-20 | D | 62610 |   | 561.20 | NGVD29 | 1 | S | USGS | S | A | |
1990-08-20 | D | 62611 |   | 561.68 | NAVD88 | 1 | S | USGS | S | A | |
1990-08-20 | D | 72019 | 188.80 |   |   | 1 | S | USGS | S | A | |
1991-03-18 | D | 62610 |   | 619.90 | NGVD29 | 1 | S |   |   | A | |
1991-03-18 | D | 62611 |   | 620.38 | NAVD88 | 1 | S |   |   | A | |
1991-03-18 | D | 72019 | 130.10 |   |   | 1 | S |   |   | A | |
1991-08-12 | D | 62610 |   | 562.77 | NGVD29 | 1 | S |   |   | A | |
1991-08-12 | D | 62611 |   | 563.25 | NAVD88 | 1 | S |   |   | A | |
1991-08-12 | D | 72019 | 187.23 |   |   | 1 | S |   |   | A | |
1992-06-18 | D | 62610 |   | 689.98 | NGVD29 | 1 | S |   |   | A | |
1992-06-18 | D | 62611 |   | 690.46 | NAVD88 | 1 | S |   |   | A | |
1992-06-18 | D | 72019 | 60.02 |   |   | 1 | S |   |   | A | |
1992-07-20 | D | 62610 |   | 674.99 | NGVD29 | 1 | S |   |   | A | |
1992-07-20 | D | 62611 |   | 675.47 | NAVD88 | 1 | S |   |   | A | |
1992-07-20 | D | 72019 | 75.01 |   |   | 1 | S |   |   | A | |
1993-08-20 | 17:55 UTC | m | 62610 |   | 558.81 | NGVD29 | 1 | O | USGS | S | P |
1993-08-20 | 17:55 UTC | m | 62611 |   | 559.29 | NAVD88 | 1 | O | USGS | S | P |
1993-08-20 | 17:55 UTC | m | 72019 | 191.19 |   |   | 1 | O | USGS | S | P |
1994-04-06 | D | 62610 |   | 555.15 | NGVD29 | 1 | S |   |   | A | |
1994-04-06 | D | 62611 |   | 555.63 | NAVD88 | 1 | S |   |   | A | |
1994-04-06 | D | 72019 | 194.85 |   |   | 1 | S |   |   | A | |
1995-06-12 | D | 62610 |   | 601.18 | NGVD29 | 1 | S |   |   | A | |
1995-06-12 | D | 62611 |   | 601.66 | NAVD88 | 1 | S |   |   | A | |
1995-06-12 | D | 72019 | 148.82 |   |   | 1 | S |   |   | A | |
1996-05-07 | D | 62610 |   | 483.85 | NGVD29 | 1 | S |   |   | A | |
1996-05-07 | D | 62611 |   | 484.33 | NAVD88 | 1 | S |   |   | A | |
1996-05-07 | D | 72019 | 266.15 |   |   | 1 | S |   |   | 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 |
Method of measurement | O | Observed. |
Method of measurement | S | Steel-tape measurement. |
Measuring agency | Not determined | |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | Not determined | |
Source of measurement | S | Measured by personnel of reporting agency. |
Water-level approval status | A | Approved for publication -- Processing and review completed. |
Water-level approval status | P | Provisional data subject to revision. |