# ---------------------------------- 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: 2024-12-23 10:28:03 EST (nadww02) # # US Geological Survey groundwater levels # # Data for the following 1 site(s) are contained in this file # USGS 385808076373501 AA Dd 41 # ----------------------------------------------------------------------------------- # # 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 # MD006 Maryland Geological Survey # USGS U.S. Geological Survey # # 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"). # S Measured by personnel of reporting agency. # # Referenced method of measurement codes (lev_meth_cd) included in this output: # # S Steel-tape measurement. # T 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 385808076373501 GW 1970-10-07 22.19 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1970-10-07 21.38 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1970-10-07 83.29 1 D 2 Z A 72019 USGS 385808076373501 GW 1970-10-24 23.32 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1970-10-24 22.51 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1970-10-24 82.16 1 D 2 Z A 72019 USGS 385808076373501 GW 1970-12-02 23.68 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1970-12-02 22.87 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1970-12-02 81.80 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-03-06 24.69 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-03-06 23.88 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-03-06 80.79 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-04-01 24.48 NGVD29 1 USGS D 2 S S A 62610 USGS 385808076373501 GW 1971-04-01 23.67 NAVD88 1 USGS D 2 S S A 62611 USGS 385808076373501 GW 1971-04-01 81.00 1 USGS D 2 S S A 72019 USGS 385808076373501 GW 1971-04-22 24.62 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-04-22 23.81 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-04-22 80.86 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-08-11 23.39 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-08-11 22.58 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-08-11 82.09 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-09-15 24.00 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-09-15 23.19 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-09-15 81.48 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-10-20 24.27 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-10-20 23.46 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-10-20 81.21 1 D 2 Z A 72019 USGS 385808076373501 GW 1971-12-15 25.08 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1971-12-15 24.27 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1971-12-15 80.40 1 D 2 Z A 72019 USGS 385808076373501 GW 1972-03-20 25.30 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1972-03-20 24.49 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1972-03-20 80.18 1 D 2 Z A 72019 USGS 385808076373501 GW 1972-04-26 24.80 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1972-04-26 23.99 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1972-04-26 80.68 1 D 2 Z A 72019 USGS 385808076373501 GW 1972-05-01 24.70 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1972-05-01 23.89 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1972-05-01 80.78 1 D 2 Z A 72019 USGS 385808076373501 GW 1972-08-07 23.91 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1972-08-07 23.10 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1972-08-07 81.57 1 D 2 Z A 72019 USGS 385808076373501 GW 1972-09-06 23.43 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1972-09-06 22.62 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1972-09-06 82.05 1 D 2 Z A 72019 USGS 385808076373501 GW 1973-05-04 25.33 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1973-05-04 24.52 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1973-05-04 80.15 1 D 2 Z A 72019 USGS 385808076373501 GW 1973-07-11 24.23 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1973-07-11 23.42 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1973-07-11 81.25 1 D 2 Z A 72019 USGS 385808076373501 GW 1973-09-03 23.09 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1973-09-03 22.28 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1973-09-03 82.39 1 D 2 Z A 72019 USGS 385808076373501 GW 1973-09-20 23.09 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1973-09-20 22.28 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1973-09-20 82.39 1 D 2 Z A 72019 USGS 385808076373501 GW 1973-11-03 23.52 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1973-11-03 22.71 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1973-11-03 81.96 1 D 2 Z A 72019 USGS 385808076373501 GW 1974-02-25 24.76 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1974-02-25 23.95 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1974-02-25 80.72 1 D 2 Z A 72019 USGS 385808076373501 GW 1974-04-01 24.31 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1974-04-01 23.50 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1974-04-01 81.17 1 D 2 Z A 72019 USGS 385808076373501 GW 1974-04-16 24.88 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1974-04-16 24.07 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1974-04-16 80.60 1 D 2 Z A 72019 USGS 385808076373501 GW 1974-09-20 22.67 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1974-09-20 21.86 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1974-09-20 82.81 1 D 2 Z A 72019 USGS 385808076373501 GW 1976-04-08 24.40 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1976-04-08 23.59 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1976-04-08 81.08 1 D 2 Z A 72019 USGS 385808076373501 GW 1976-09-09 22.53 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1976-09-09 21.72 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1976-09-09 82.95 1 D 2 Z A 72019 USGS 385808076373501 GW 1977-04-06 22.82 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1977-04-06 22.01 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1977-04-06 82.66 1 D 2 Z A 72019 USGS 385808076373501 GW 1977-09-08 20.79 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1977-09-08 19.98 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1977-09-08 84.69 1 D 2 Z A 72019 USGS 385808076373501 GW 1978-04-05 22.78 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1978-04-05 21.97 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1978-04-05 82.70 1 D 2 Z A 72019 USGS 385808076373501 GW 1978-09-05 20.76 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1978-09-05 19.95 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1978-09-05 84.72 1 D 2 Z A 72019 USGS 385808076373501 GW 1979-03-20 22.08 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1979-03-20 21.27 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1979-03-20 83.40 1 D 2 Z A 72019 USGS 385808076373501 GW 1979-09-06 20.93 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1979-09-06 20.12 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1979-09-06 84.55 1 D 2 Z A 72019 USGS 385808076373501 GW 1980-03-10 22.45 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1980-03-10 21.64 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1980-03-10 83.03 1 D 2 Z A 72019 USGS 385808076373501 GW 1980-08-29 20.62 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1980-08-29 19.81 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1980-08-29 84.86 1 D 2 Z A 72019 USGS 385808076373501 GW 1981-03-24 21.58 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1981-03-24 20.77 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1981-03-24 83.90 1 D 2 Z A 72019 USGS 385808076373501 GW 1981-09-08 19.80 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1981-09-08 18.99 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1981-09-08 85.68 1 D 2 Z A 72019 USGS 385808076373501 GW 1982-04-05 20.94 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1982-04-05 20.13 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1982-04-05 84.54 1 D 2 Z A 72019 USGS 385808076373501 GW 1982-09-02 18.60 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1982-09-02 17.79 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1982-09-02 86.88 1 D 2 Z A 72019 USGS 385808076373501 GW 1983-03-28 20.86 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1983-03-28 20.05 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1983-03-28 84.62 1 D 2 Z A 72019 USGS 385808076373501 GW 1983-09-06 17.84 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1983-09-06 17.03 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1983-09-06 87.64 1 D 2 Z A 72019 USGS 385808076373501 GW 1984-03-27 20.40 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1984-03-27 19.59 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1984-03-27 85.08 1 D 2 Z A 72019 USGS 385808076373501 GW 1984-08-28 18.01 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1984-08-28 17.20 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1984-08-28 87.47 1 D 2 Z A 72019 USGS 385808076373501 GW 1985-04-09 18.75 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1985-04-09 17.94 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1985-04-09 86.73 1 D 2 Z A 72019 USGS 385808076373501 GW 1985-09-12 16.64 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1985-09-12 15.83 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1985-09-12 88.84 1 D 2 Z A 72019 USGS 385808076373501 GW 1986-03-26 18.22 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1986-03-26 17.41 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1986-03-26 87.26 1 D 2 Z A 72019 USGS 385808076373501 GW 1986-09-18 17.30 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1986-09-18 16.49 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1986-09-18 88.18 1 D 2 Z A 72019 USGS 385808076373501 GW 1987-04-13 18.64 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1987-04-13 17.83 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1987-04-13 86.84 1 D 2 Z A 72019 USGS 385808076373501 GW 1987-09-11 15.17 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1987-09-11 14.36 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1987-09-11 90.31 1 D 2 Z A 72019 USGS 385808076373501 GW 1988-04-18 16.52 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1988-04-18 15.71 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1988-04-18 88.96 1 D 2 Z A 72019 USGS 385808076373501 GW 1988-09-15 14.70 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1988-09-15 13.89 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1988-09-15 90.78 1 D 2 Z A 72019 USGS 385808076373501 GW 1989-04-10 16.23 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1989-04-10 15.42 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1989-04-10 89.25 1 D 2 Z A 72019 USGS 385808076373501 GW 1989-09-24 15.61 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1989-09-24 14.80 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1989-09-24 89.87 1 D 2 Z A 72019 USGS 385808076373501 GW 1990-09-11 15.40 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1990-09-11 14.59 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1990-09-11 90.08 1 D 2 Z A 72019 USGS 385808076373501 GW 1992-09-18 13.24 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1992-09-18 12.43 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1992-09-18 92.24 1 D 2 Z A 72019 USGS 385808076373501 GW 1993-09-08 10.53 NGVD29 1 D 2 Z A 62610 USGS 385808076373501 GW 1993-09-08 9.72 NAVD88 1 D 2 Z A 62611 USGS 385808076373501 GW 1993-09-08 94.95 1 D 2 Z A 72019 USGS 385808076373501 GW 2001-06-06 17:40 UTC 9.75 NGVD29 1 m 2 T A 62610 USGS 385808076373501 GW 2001-06-06 17:40 UTC 8.94 NAVD88 1 m 2 T A 62611 USGS 385808076373501 GW 2001-06-06 17:40 UTC 95.73 1 m 2 T A 72019 USGS 385808076373501 GW 2001-07-27 18:10 UTC 8.91 NGVD29 1 m 2 T A 62610 USGS 385808076373501 GW 2001-07-27 18:10 UTC 8.10 NAVD88 1 m 2 T A 62611 USGS 385808076373501 GW 2001-07-27 18:10 UTC 96.57 1 m 2 T A 72019 USGS 385808076373501 GW 2001-08-29 17:35 UTC 8.64 NGVD29 1 m 2 T A 62610 USGS 385808076373501 GW 2001-08-29 17:35 UTC 7.83 NAVD88 1 m 2 T A 62611 USGS 385808076373501 GW 2001-08-29 17:35 UTC 96.84 1 m 2 T A 72019 USGS 385808076373501 GW 2001-09-21 20:37 UTC 7.68 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2001-09-21 20:37 UTC 6.87 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2001-09-21 20:37 UTC 97.80 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2001-10-31 18:30 UTC 8.31 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2001-10-31 18:30 UTC 7.50 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2001-10-31 18:30 UTC 97.17 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2001-11-28 18:15 UTC 8.65 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2001-11-28 18:15 UTC 7.84 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2001-11-28 18:15 UTC 96.83 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2001-12-21 16:10 UTC 9.54 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2001-12-21 16:10 UTC 8.73 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2001-12-21 16:10 UTC 95.94 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2002-01-25 14:35 UTC 10.08 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2002-01-25 14:35 UTC 9.27 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2002-01-25 14:35 UTC 95.40 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2002-02-25 16:35 UTC 10.40 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2002-02-25 16:35 UTC 9.59 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2002-02-25 16:35 UTC 95.08 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2002-03-27 15:50 UTC 10.03 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2002-03-27 15:50 UTC 9.22 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2002-03-27 15:50 UTC 95.45 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2002-04-18 18:35 UTC 10.39 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2002-04-18 18:35 UTC 9.58 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2002-04-18 18:35 UTC 95.09 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2002-11-15 15:55 UTC 7.79 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2002-11-15 15:55 UTC 6.98 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2002-11-15 15:55 UTC 97.69 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2003-01-15 16:20 UTC 8.94 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2003-01-15 16:20 UTC 8.13 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2003-01-15 16:20 UTC 96.54 1 MD006 m 2 A T A 72019 USGS 385808076373501 GW 2003-05-07 18:06 UTC 10.92 NGVD29 1 MD006 m 2 A T A 62610 USGS 385808076373501 GW 2003-05-07 18:06 UTC 10.11 NAVD88 1 MD006 m 2 A T A 62611 USGS 385808076373501 GW 2003-05-07 18:06 UTC 94.56 1 MD006 m 2 A T A 72019