# ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # Additional info: https://waterdata.usgs.gov/provisional-data-statement/ # # Contact: gs-w_waterdata_support@usgs.gov # retrieved: 2025-07-15 19:13:20 EDT (nadww01) # # US Geological Survey groundwater levels # # Data for the following 1 site(s) are contained in this file # USGS 423015096034601 089N44W20DCDC 25593 1979IGS & USGS D-32 # ----------------------------------------------------------------------------------- # # The fields in this file include: # --------------------------------- # agency_cd Agency code # site_no USGS site number # site_tp_cd Site type code # lev_dt Date level measured # lev_tm Time level measured # lev_tz_cd Time datum # lev_va Water-level value in feet below land surface # sl_lev_va Water-level value in feet above specific vertical datum # sl_datum_cd Referenced vertical datum # lev_status_cd Status # lev_agency_cd Measuring agency # lev_dt_acy_cd Water-level date-time accuracy # lev_acy_cd Water-level accuracy # lev_src_cd Source of measurement # lev_meth_cd Method of measurement # lev_age_cd Water-level approval status # parameter_cd Parameter code # # Referenced agency codes (lev_agency_cd) included in this output: # # "" Not determined # IA018 Iowa Geological Survey, Iowa City # # Referenced site type codes (site_tp_cd) included in this output: # # GW Well # # Referenced vertical datum codes (sl_datum_cd) included in this output: # # NAVD88 North American Vertical Datum of 1988 # NGVD29 National Geodetic Vertical Datum of 1929 # # Referenced water-level site status codes (lev_status_cd) included in this output: # # 1 Static # # Referenced water-level date-time accuracy codes (lev_dt_acy_cd) included in this output: # # D Date is accurate to the Day # m Date is accurate to the Minute # # Referenced water-level accuracy codes (lev_acy_cd) included in this output: # # 2 Water level accuracy to nearest hundredth of a foot # # Referenced source of measurement codes (lev_src_cd) included in this output: # # "" Not determined # A Reported by another government agency (do not use "A" if reported by owner, use "O"). # # Referenced method of measurement codes (lev_meth_cd) included in this output: # # S Steel-tape measurement. # T Electric-tape measurement. # V Calibrated electric-tape measurement. # Z Other. # # Referenced water-level approval-status codes (lev_age_cd) included in this output: # # A Approved for publication -- Processing and review completed. # # The following parameters are included: # # 62610 - Groundwater level above NGVD 1929, feet # 62611 - Groundwater level above NAVD 1988, feet # 72019 - Depth to water level, feet below land surface # agency_cd site_no site_tp_cd lev_dt lev_tm lev_tz_cd lev_va sl_lev_va sl_datum_cd lev_status_cd lev_agency_cd lev_dt_acy_cd lev_acy_cd lev_src_cd lev_meth_cd lev_age_cd parameter_cd 5s 15s 6s 10d 5d 5s 12s 12s 10s 1s 5s 1s 1s 1s 1s 1s 5s USGS 423015096034601 GW 1979-10-16 1074.00 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1979-10-16 1074.50 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1979-10-16 26.00 1 D 2 Z A 72019 USGS 423015096034601 GW 1979-10-30 1074.15 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1979-10-30 1074.65 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1979-10-30 25.85 1 D 2 Z A 72019 USGS 423015096034601 GW 1979-12-12 1074.70 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1979-12-12 1075.20 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1979-12-12 25.30 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-03-06 1076.10 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-03-06 1076.60 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-03-06 23.90 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-04-08 1074.50 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-04-08 1075.00 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-04-08 25.50 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-05-05 1074.28 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-05-05 1074.78 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-05-05 25.72 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-06-04 1074.52 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-06-04 1075.02 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-06-04 25.48 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-07-09 1074.14 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-07-09 1074.64 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-07-09 25.86 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-08-06 1073.82 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-08-06 1074.32 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-08-06 26.18 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-09-09 1073.79 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-09-09 1074.29 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-09-09 26.21 1 D 2 Z A 72019 USGS 423015096034601 GW 1980-12-11 1073.35 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1980-12-11 1073.85 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1980-12-11 26.65 1 D 2 Z A 72019 USGS 423015096034601 GW 1982-05-07 1073.48 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1982-05-07 1073.98 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1982-05-07 26.52 1 D 2 S A 72019 USGS 423015096034601 GW 1982-06-29 1073.43 NGVD29 1 D 2 V A 62610 USGS 423015096034601 GW 1982-06-29 1073.93 NAVD88 1 D 2 V A 62611 USGS 423015096034601 GW 1982-06-29 26.57 1 D 2 V A 72019 USGS 423015096034601 GW 1982-11-02 1073.37 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1982-11-02 1073.87 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1982-11-02 26.63 1 D 2 Z A 72019 USGS 423015096034601 GW 1983-05-02 1076.57 NGVD29 1 D 2 V A 62610 USGS 423015096034601 GW 1983-05-02 1077.07 NAVD88 1 D 2 V A 62611 USGS 423015096034601 GW 1983-05-02 23.43 1 D 2 V A 72019 USGS 423015096034601 GW 1983-07-25 1076.30 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1983-07-25 1076.80 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1983-07-25 23.70 1 D 2 Z A 72019 USGS 423015096034601 GW 1983-12-14 1075.08 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1983-12-14 1075.58 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1983-12-14 24.92 1 D 2 S A 72019 USGS 423015096034601 GW 1984-02-22 1075.62 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1984-02-22 1076.12 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1984-02-22 24.38 1 D 2 S A 72019 USGS 423015096034601 GW 1984-05-16 1076.43 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1984-05-16 1076.93 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1984-05-16 23.57 1 D 2 S A 72019 USGS 423015096034601 GW 1984-08-08 1077.36 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1984-08-08 1077.86 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1984-08-08 22.64 1 D 2 S A 72019 USGS 423015096034601 GW 1984-10-15 1076.33 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1984-10-15 1076.83 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1984-10-15 23.67 1 D 2 S A 72019 USGS 423015096034601 GW 1985-01-07 1076.36 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1985-01-07 1076.86 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1985-01-07 23.64 1 D 2 S A 72019 USGS 423015096034601 GW 1985-04-01 1075.87 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1985-04-01 1076.37 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1985-04-01 24.13 1 D 2 S A 72019 USGS 423015096034601 GW 1985-07-10 1076.21 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1985-07-10 1076.71 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1985-07-10 23.79 1 D 2 Z A 72019 USGS 423015096034601 GW 1985-10-07 1075.70 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1985-10-07 1076.20 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1985-10-07 24.30 1 D 2 Z A 72019 USGS 423015096034601 GW 1986-01-06 1075.22 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1986-01-06 1075.72 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1986-01-06 24.78 1 D 2 S A 72019 USGS 423015096034601 GW 1986-04-07 1076.26 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1986-04-07 1076.76 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1986-04-07 23.74 1 D 2 S A 72019 USGS 423015096034601 GW 1986-07-07 1076.13 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1986-07-07 1076.63 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1986-07-07 23.87 1 D 2 S A 72019 USGS 423015096034601 GW 1986-10-08 1075.53 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1986-10-08 1076.03 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1986-10-08 24.47 1 D 2 S A 72019 USGS 423015096034601 GW 1987-01-12 1075.30 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1987-01-12 1075.80 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1987-01-12 24.70 1 D 2 S A 72019 USGS 423015096034601 GW 1987-04-13 1076.14 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1987-04-13 1076.64 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1987-04-13 23.86 1 D 2 S A 72019 USGS 423015096034601 GW 1987-05-13 1075.74 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1987-05-13 1076.24 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1987-05-13 24.26 1 D 2 S A 72019 USGS 423015096034601 GW 1987-07-08 1075.59 NGVD29 1 D 2 Z A 62610 USGS 423015096034601 GW 1987-07-08 1076.09 NAVD88 1 D 2 Z A 62611 USGS 423015096034601 GW 1987-07-08 24.41 1 D 2 Z A 72019 USGS 423015096034601 GW 1987-10-07 1074.31 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1987-10-07 1074.81 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1987-10-07 25.69 1 D 2 S A 72019 USGS 423015096034601 GW 1988-01-11 1075.00 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1988-01-11 1075.50 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1988-01-11 25.00 1 D 2 S A 72019 USGS 423015096034601 GW 1988-04-11 1074.92 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1988-04-11 1075.42 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1988-04-11 25.08 1 D 2 S A 72019 USGS 423015096034601 GW 1988-07-18 1074.40 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1988-07-18 1074.90 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1988-07-18 25.60 1 D 2 S A 72019 USGS 423015096034601 GW 1988-10-17 1074.21 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1988-10-17 1074.71 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1988-10-17 25.79 1 D 2 S A 72019 USGS 423015096034601 GW 1989-01-19 1074.36 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1989-01-19 1074.86 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1989-01-19 25.64 1 D 2 S A 72019 USGS 423015096034601 GW 1989-04-03 1074.33 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1989-04-03 1074.83 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1989-04-03 25.67 1 D 2 S A 72019 USGS 423015096034601 GW 1989-07-05 1073.78 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1989-07-05 1074.28 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1989-07-05 26.22 1 D 2 S A 72019 USGS 423015096034601 GW 1989-10-04 1073.60 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1989-10-04 1074.10 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1989-10-04 26.40 1 D 2 S A 72019 USGS 423015096034601 GW 1990-01-10 1073.54 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1990-01-10 1074.04 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1990-01-10 26.46 1 D 2 S A 72019 USGS 423015096034601 GW 1990-04-10 1073.90 NGVD29 1 D 2 S A 62610 USGS 423015096034601 GW 1990-04-10 1074.40 NAVD88 1 D 2 S A 62611 USGS 423015096034601 GW 1990-04-10 26.10 1 D 2 S A 72019 USGS 423015096034601 GW 1990-07-11 20:50 UTC 1074.27 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1990-07-11 20:50 UTC 1074.77 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1990-07-11 20:50 UTC 25.73 1 m 2 S A 72019 USGS 423015096034601 GW 1990-10-10 20:00 UTC 1073.60 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1990-10-10 20:00 UTC 1074.10 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1990-10-10 20:00 UTC 26.40 1 m 2 S A 72019 USGS 423015096034601 GW 1991-01-14 20:45 UTC 1073.50 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1991-01-14 20:45 UTC 1074.00 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1991-01-14 20:45 UTC 26.50 1 m 2 S A 72019 USGS 423015096034601 GW 1991-03-26 19:35 UTC 1073.71 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1991-03-26 19:35 UTC 1074.21 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1991-03-26 19:35 UTC 26.29 1 m 2 S A 72019 USGS 423015096034601 GW 1991-07-08 21:45 UTC 1074.19 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1991-07-08 21:45 UTC 1074.69 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1991-07-08 21:45 UTC 25.81 1 m 2 S A 72019 USGS 423015096034601 GW 1991-11-06 18:45 UTC 1073.00 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1991-11-06 18:45 UTC 1073.50 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1991-11-06 18:45 UTC 27.00 1 m 2 S A 72019 USGS 423015096034601 GW 1992-02-04 22:20 UTC 1074.02 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1992-02-04 22:20 UTC 1074.52 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1992-02-04 22:20 UTC 25.98 1 m 2 S A 72019 USGS 423015096034601 GW 1992-05-05 21:45 UTC 1074.16 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1992-05-05 21:45 UTC 1074.66 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1992-05-05 21:45 UTC 25.84 1 m 2 S A 72019 USGS 423015096034601 GW 1992-08-03 20:55 UTC 1074.21 NGVD29 1 m 2 S A 62610 USGS 423015096034601 GW 1992-08-03 20:55 UTC 1074.71 NAVD88 1 m 2 S A 62611 USGS 423015096034601 GW 1992-08-03 20:55 UTC 25.79 1 m 2 S A 72019 USGS 423015096034601 GW 2010-08-25 13:00 UTC 1076.70 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2010-08-25 13:00 UTC 1077.20 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2010-08-25 13:00 UTC 23.30 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2011-02-23 19:40 UTC 1076.50 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2011-02-23 19:40 UTC 1077.00 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2011-02-23 19:40 UTC 23.50 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2011-08-08 20:15 UTC 1076.40 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2011-08-08 20:15 UTC 1076.90 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2011-08-08 20:15 UTC 23.60 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2012-03-05 19:10 UTC 1075.10 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2012-03-05 19:10 UTC 1075.60 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2012-03-05 19:10 UTC 24.90 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2012-07-31 18:00 UTC 1074.30 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2012-07-31 18:00 UTC 1074.80 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2012-07-31 18:00 UTC 25.70 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2013-03-06 18:45 UTC 1073.80 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2013-03-06 18:45 UTC 1074.30 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2013-03-06 18:45 UTC 26.20 1 IA018 m 2 A T A 72019 USGS 423015096034601 GW 2013-08-06 19:25 UTC 1074.20 NGVD29 1 IA018 m 2 A T A 62610 USGS 423015096034601 GW 2013-08-06 19:25 UTC 1074.70 NAVD88 1 IA018 m 2 A T A 62611 USGS 423015096034601 GW 2013-08-06 19:25 UTC 25.80 1 IA018 m 2 A T A 72019