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natchayal
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water-quality-explorer-data

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The dataset generation failed

Error code:   DatasetGenerationError
Exception:    ArrowInvalid
Message:      Failed to parse string: 'TP' as a scalar of type double
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1856, in _prepare_split_single
                  writer.write_table(table)
                  ~~~~~~~~~~~~~~~~~~^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 811, in write_table
                  self._write_table(pa_table, writer_batch_size=writer_batch_size)
                  ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 822, in _write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2381, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2315, in cast_table_to_schema
                  cast_array_to_feature(
                  ~~~~~~~~~~~~~~~~~~~~~^
                      table[name] if name in table_column_names else pa.array([None] * len(table), type=schema.field(name).type),
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                      feature,
                      ^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1861, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                                           ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2155, in cast_array_to_feature
                  return array_cast(
                      array,
                  ...<2 lines>...
                      allow_decimal_to_str=allow_decimal_to_str,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1863, in wrapper
                  return func(array, *args, **kwargs)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2015, in array_cast
                  return array.cast(pa_type)
                         ~~~~~~~~~~^^^^^^^^^
                File "pyarrow/array.pxi", line 1186, in pyarrow.lib.Array.cast
                File "/usr/local/lib/python3.14/site-packages/pyarrow/compute.py", line 414, in cast
                  return call_function("cast", [arr], options, memory_pool)
                File "pyarrow/_compute.pyx", line 604, in pyarrow._compute.call_function
                File "pyarrow/_compute.pyx", line 399, in pyarrow._compute.Function.call
                  result = GetResultValue(
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
                  raise convert_status(status)
              pyarrow.lib.ArrowInvalid: Failed to parse string: 'TP' as a scalar of type double
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1379, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 956, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1702, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1887, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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PWSID string	PRIMACY_CODE string	SOURCE_WATER_TYPE string	WATER_FACILITY_TYPE null	SAMPLING_POINT_TYPE null	SAMPLE_ID string	SAMPLE_COLLECTION_DATE string	DETECTION_LIMIT_VALUE null	DETECTION_LIMIT_UNIT null	VALUE float64	UNIT string	ANALYTE_CODE int64	ANALYTE_NAME string
080890001	CO	SW	null	null	01-A9960 V	2001-05-29	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	040349 V	2000-08-24	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	095998 V	1998-06-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	1324032 V	2005-10-06	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	140203 V	2004-12-02	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	990900556 V	1999-09-08	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	MEL02-10034 V	2002-08-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
080890001	CO	SW	null	null	MEL03-14373 V	2003-11-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090001	MT	GW	null	null	100303 V	1998-02-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090001	MT	GW	null	null	C0105-1433 V	2001-05-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090001	MT	GW	null	null	C0402-0342 V	2004-02-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	001-02-50140 V	2002-01-07	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	006-01-54359 V	2001-06-05	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	0200116-01 V	2002-01-07	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	0304758-01 V	2003-06-17	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	8017-6 V	1999-01-05	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090002	MT	GW	null	null	B03061181-001 V	2003-06-17	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090003	MT	GW	null	null	100300 V	1998-02-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090003	MT	GW	null	null	C0105-1434 V	2001-05-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090003	MT	GW	null	null	C0402-0346 V	2004-02-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090004	MT	GW	null	null	100302 V	1998-02-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090004	MT	GW	null	null	C0105-1432 V	2001-05-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090004	MT	GW	null	null	C0402-0343 V	2004-02-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090005	MT	GW	null	null	100299 V	1998-02-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090005	MT	GW	null	null	C0105-1436 V	2001-05-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090005	MT	GW	null	null	C0402-0344 V	2004-02-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090007	MT	GW	null	null	100301 V	1998-02-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090007	MT	GW	null	null	C0105-1435 V	2001-05-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090007	MT	GW	null	null	C0402-0345 V	2004-02-03	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	000000 V	2000-09-18	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	0219031007 V	2003-02-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	2001110149-1 V	2001-11-06	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	2002090118-1 V	2002-09-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	2002120090-1 V	2002-12-11	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	23331 V	1998-03-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	99-1380 V	1999-01-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	B04041830-002 V	2004-04-28	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090011	MT	SW	null	null	B05010306-004 V	2005-01-07	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090012	MT	GW	null	null	001-01-61414 V	2001-12-27	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090012	MT	GW	null	null	98-73745 V	1998-11-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090012	MT	GW	null	null	B02121145-001 V	2002-12-23	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090012	MT	GW	null	null	B03110893-001 V	2003-11-19	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090014	MT	GW	null	null	001-01-61444 V	2001-12-28	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090014	MT	GW	null	null	B02121143-001 V	2002-12-23	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	0109387-01 V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	0109387-02 V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	0408779-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	104206 V	1998-10-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	104207 V	1998-10-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090021	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	0109409-01 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	0109409-02 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	0408787-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	104201 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	104202 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090022	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	001-02-50299 V	2002-01-09	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	0109327-02 V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	0409870-01 V	2004-11-09	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	104216 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	104217 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090023	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	0109409-03 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	0109409-04 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	0408788-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	104203 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	104204 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090024	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090025	MT	GW	null	null	0109327-05 V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090025	MT	GW	null	null	0409873-01 V	2004-11-09	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090025	MT	GW	null	null	104222 V	1998-10-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090026	MT	GW	null	null	0109409-11 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090026	MT	GW	null	null	0408784-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090026	MT	GW	null	null	104197 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090026	MT	GW	null	null	104198 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090027	MT	GW	null	null	0109327-07 V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090027	MT	GW	null	null	0109327-08 V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090027	MT	GW	null	null	0409871-01 V	2004-11-09	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090027	MT	GW	null	null	104220 V	1998-10-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090027	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090028	MT	GW	null	null	0109409-08 V	2001-11-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090028	MT	GW	null	null	0408786-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090028	MT	GW	null	null	B03120926-001 V	2003-12-15	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	001-01-60184A V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	002-01-60223A V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	0109387-07 V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	0109387-08 V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	0408778-01 V	2004-10-04	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	104210 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	104211 V	1998-10-21	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	B02010434-002 V	2002-01-22	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090029	MT	GW	null	null	B02010434-003 V	2002-01-22	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090030	MT	GW	null	null	0109327-06 V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090030	MT	GW	null	null	0409872-01 V	2004-11-09	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090030	MT	GW	null	null	104221 V	1998-10-20	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090030	MT	GW	null	null	7567 V	1999-10-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090031	MT	GW	null	null	001-01-60184B V	2001-11-13	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090031	MT	GW	null	null	002-01-60223B V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE
083090031	MT	GW	null	null	0109387-05 V	2001-11-14	null	null	0.5	UG/L	2,981	1,1,1-TRICHLOROETHANE

End of preview.

Water Quality Explorer data

EPA Six Year Review drinking water compliance monitoring results, one gzipped CSV per analyte (syr<round>/<analyte>-<code>.csv.gz) in one standard set of columns, used by the Water Quality Explorer.

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