#
# File created on 2024-05-22 14:48:07 EDT
#
# U.S. Geological Survey
# 
# This file contains selected water-quality data for stations in the National Water 
# Information System water-quality database.  Explanation of codes found in this file are 
# followed by the retrieved data. 
#
# The data you have secured from the USGS NWISWeb database may include data that have 
# not received Director's approval and as such are provisional and subject to revision. 
# The 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 authorized or 
# unauthorized use.
#
# To view additional data-quality attributes, output the results using these options:  
# one result per row, expanded attributes.  Additional precautions are at:
# https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions
#
#  agency_cd                  - Agency Code
#  site_no                    - USGS site number
#  sample_dt                  - Begin date
#  sample_tm                  - Begin time
#  sample_end_dt              - End date
#  sample_end_tm              - End time
#  sample_start_time_datum_cd - Time datum
#  tm_datum_rlbty_cd          - Time datum reliability code
#  coll_ent_cd                - Agency Collecting Sample Code
#  medium_cd                  - Sample Medium Code
#  tu_id                      - Taxonomic unit code
#  body_part_id               - Body part code
#  parm_cd                    - Parameter code
#  remark_cd                  - Remark code
#  result_va                  - Parameter value
#  val_qual_tx                - Result value qualifier code
#  meth_cd                    - Method code
#  dqi_cd                     - Data-quality indicator code
#  rpt_lev_va                 - Reporting level
#  rpt_lev_cd                 - Reporting level type
#  lab_std_va                 - Lab standard deviation
#  anl_ent_cd                 - Analyzing entity code
#
# The following parameters are included:
#  00572  - Biomass, periphyton, ash weight, grams per square meter
#  00573  - Biomass, periphyton, dry weight, grams per square meter
#  32226  - Chlorophyll b, periphyton, spectrophotometric method, uncorrected, milligrams per square meter
#  32228  - Chlorophyll a, periphyton, spectrophotometric method, uncorrected, milligrams per square meter
#  32230  - Chlorophyll a, phytoplankton, spectrophotometric method, uncorrected, micrograms per liter
#  32231  - Chlorophyll b, phytoplankton, spectrophotometric method, micrograms per liter
#  49273  - Moisture content, biota, tissue, dry weight, percent
#  49954  - Biomass, periphyton, ash free dry mass, grams per square meter
#  60050  - Phytoplankton, total, cells per milliliter
#  70950  - Biomass to chlorophyll ratio, periphyton, number
#  70953  - Chlorophyll a, phytoplankton, chromatographic-fluorometric method, micrograms per liter
#  70954  - Chlorophyll b, phytoplankton, chromatographic-fluorometric method, micrograms per liter
#  70957  - Chlorophyll a, periphyton, chromatographic-fluorometric method, milligrams per square meter
#  70958  - Chlorophyll b, periphyton, chromatographic-fluorometric method, milligrams per square meter
#
# Description of sample_start_time_datum_cd:
# EST  - Eastern Standard Time
# EDT  - Eastern Daylight Time
#
# Description of tm_datum_rlbty_cd:
# T  - Transferred
#
# Description of coll_ent_cd and anl_ent_cd:
# USGS-WRD  - U.S. Geological Survey-Water Resources Discipline
#
# Description of medium_cd:
# BA  - Animal tissue
# WS  - Surface water
#
# Description of tu_id:
# https://www.itis.gov/
#
# Description of body_part_id:
# 6  - Liver
#
# Description of remark_cd:
# M  - Presence verified but not quantified
#
# Description of val_qual_tx:
#
# Description of meth_cd:
# ALGOR  - Computation by NWIS algorithm
# G0069  - No information exists for method
#
# Description of dqi_cd:
# A  - Historical data
#
# Description of rpt_lev_cd:
#
# Data for the following sites are included:
#  USGS 02049500 BLACKWATER RIVER NEAR FRANKLIN, VA
#
agency_cd	site_no	sample_dt	sample_tm	sample_end_dt	sample_end_tm	sample_start_time_datum_cd	tm_datum_rlbty_cd	coll_ent_cd	medium_cd	tu_id	body_part_id	parm_cd	remark_cd	result_va	val_qual_tx	meth_cd	dqi_cd	rpt_lev_va	rpt_lev_cd	lab_std_va	anl_ent_cd
5s	15s	10d	5d	10d	5d	3s	1s	8s	3s	11s	11s	5s	1s	12s	5s	5s	1s	12s	6s	11s	8s
USGS	02049500	1974-11-19	12:30			EST	T		WS			32230		40.0			A				
USGS	02049500	1974-11-19	12:30			EST	T		WS			32231		74.0			A				
USGS	02049500	1974-12-17	11:00			EST	T		WS			32230		5.70			A				
USGS	02049500	1974-12-17	11:00			EST	T		WS			32231		0.700			A				
USGS	02049500	1975-01-21	11:00			EST	T		WS			60050		640			A				
USGS	02049500	1975-02-13	10:30			EST	T		WS			32230		1.90			A				
USGS	02049500	1975-02-13	10:30			EST	T		WS			32231		0.500			A				
USGS	02049500	1975-02-13	10:30			EST	T		WS			60050		3900			A				
USGS	02049500	1975-03-13	11:30			EDT	T		WS			32230		1.60			A				
USGS	02049500	1975-03-13	11:30			EDT	T		WS			32231		0.700			A				
USGS	02049500	1975-03-13	11:30			EDT	T		WS			60050		86			A				
USGS	02049500	1975-04-10	11:30			EDT	T	USGS-WRD	WS			32230		2.00			A				
USGS	02049500	1975-04-10	11:30			EDT	T	USGS-WRD	WS			32231		0.000			A				
USGS	02049500	1975-04-10	11:30			EDT	T	USGS-WRD	WS			60050		95			A				
USGS	02049500	1975-05-08	10:00			EDT	T		WS			60050		140			A				
USGS	02049500	1975-06-05	10:30			EDT	T		WS			60050		9			A				
USGS	02049500	1975-06-30	10:30			EDT	T		WS			00572		16.0			A				
USGS	02049500	1975-06-30	10:30			EDT	T		WS			00573		17.00			A				
USGS	02049500	1975-06-30	10:30			EDT	T		WS			49954		1.00		ALGOR	A				
USGS	02049500	1975-07-08	10:30			EDT	T		WS			60050		360			A				
USGS	02049500	1975-08-14	14:00			EDT	T		WS			60050		59			A				
USGS	02049500	1975-09-25	11:30			EDT	T	USGS-WRD	WS			60050		100			A				
USGS	02049500	1975-11-20	11:00			EST	T		WS			60050		0.0			A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			00572		0.2000			A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			00573		0.400			A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			32226		0.100			A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			32228		0.300			A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			49954		0.200		ALGOR	A				
USGS	02049500	1975-12-18	12:30			EST	T	USGS-WRD	WS			60050		4			A				
USGS	02049500	1976-01-15	12:00			EST	T		WS			60050		3			A				
USGS	02049500	1976-02-12	11:00			EST	T		WS			60050		110			A				
USGS	02049500	1976-03-12	11:00			EST	T		WS			60050		150			A				
USGS	02049500	1976-04-08	10:30			EST	T		WS			60050		150			A				
USGS	02049500	1976-05-06	10:00			EDT	T	USGS-WRD	WS			60050		720			A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			00572		5.38			A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			00573		7.380			A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			32226		0.000			A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			32228		0.998			A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			49954		2.00		ALGOR	A				
USGS	02049500	1976-06-04	11:30			EDT	T		WS			60050		230			A				
USGS	02049500	1976-07-15	11:30			EDT	T		WS			60050		5400			A				
USGS	02049500	1976-08-26	11:30			EDT	T	USGS-WRD	WS			60050		19000			A				
USGS	02049500	1976-09-23	13:00			EDT	T		WS			60050		4700			A				
USGS	02049500	1976-11-10	10:45			EST	T		WS			60050		4			A				
USGS	02049500	1977-01-13	11:15			EST	T	USGS-WRD	WS			60050		440			A				
USGS	02049500	1977-02-15	10:00			EST	T	USGS-WRD	WS			60050		99			A				
USGS	02049500	1977-05-20	10:30			EDT	T		WS			60050		110			A				
USGS	02049500	1977-05-20	10:30			EDT	T		WS			70950		2720			A				
USGS	02049500	1977-05-20	10:30			EDT	T		WS			70957	M				A				
USGS	02049500	1977-05-20	10:30			EDT	T		WS			70958		0.0			A				
USGS	02049500	1977-06-23	10:45			EDT	T		WS			60050		1900			A				
USGS	02049500	1977-07-22	09:30			EDT	T		WS			60050		280			A				
USGS	02049500	1977-08-15	11:00			EDT	T		WS			60050		14000			A				
USGS	02049500	1977-09-13	10:30			EDT	T		WS			60050		110000			A				
USGS	02049500	1977-11-08	10:15			EST	T	USGS-WRD	WS			60050		250			A				
USGS	02049500	1978-03-14	11:00			EST	T		WS			60050		330			A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			00572		0.6300			A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			00573		1.970			A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			49954		1.34		ALGOR	A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			70950		4320		ALGOR	A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			70957		0.3			A				
USGS	02049500	1978-04-11	10:00			EST	T		WS			70958	M				A				
USGS	02049500	1978-05-10	10:00			EDT	T		WS			60050		360			A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			00572		4.02			A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			00573		7.950			A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			49954		3.93		ALGOR	A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			60050		1800			A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			70950		49100		ALGOR	A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			70957		0.1			A				
USGS	02049500	1978-06-21	09:45			EDT	T		WS			70958		0.0			A				
USGS	02049500	1978-07-28	10:00			EDT	T	USGS-WRD	WS			60050		490			A				
USGS	02049500	1978-08-16	10:00			EDT	T	USGS-WRD	WS			60050		83			A				
USGS	02049500	1978-09-20	09:45			EDT	T	USGS-WRD	WS			60050		13000			A				
USGS	02049500	1978-11-29	10:30			EST	T	USGS-WRD	WS			60050		330			A				
USGS	02049500	1979-03-28	09:30			EST	T	USGS-WRD	WS			60050		770			A				
USGS	02049500	1979-05-22	10:00			EDT	T	USGS-WRD	WS			60050		78			A				
USGS	02049500	1979-06-19	10:30			EDT	T	USGS-WRD	WS			60050		0.0			A				
USGS	02049500	1979-07-17	10:00			EDT	T	USGS-WRD	WS			60050		8500			A				
USGS	02049500	1979-08-23	10:30			EDT	T	USGS-WRD	WS			60050		510			A				
USGS	02049500	1979-11-06	10:00			EST	T	USGS-WRD	WS			60050		820			A				
USGS	02049500	1979-11-06	10:00			EST	T	USGS-WRD	WS			70953		0.0			A				
USGS	02049500	1979-11-06	10:00			EST	T	USGS-WRD	WS			70954		0.0			A				
USGS	02049500	1980-03-11	09:30			EST	T	USGS-WRD	WS			60050		940			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			00572		0.3940			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			00573		0.630			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			49954		0.236		ALGOR	A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			60050		450			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			70950		2950			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			70957		0.1			A				
USGS	02049500	1980-05-06	14:15			EDT	T	USGS-WRD	WS			70958		0.1			A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			00572		0.7090			A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			00573		1.020			A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			49954		0.311		ALGOR	A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			60050		2700			A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			70957		0.0			A				
USGS	02049500	1980-06-05	11:00			EDT	T	USGS-WRD	WS			70958		0.0			A				
USGS	02049500	1980-07-01	14:00			EDT	T	USGS-WRD	WS			60050		18000			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			00572		1.10			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			00573		1.730			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			49954		0.630		ALGOR	A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			60050		48000			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			70950		2740			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			70957		0.2			A				
USGS	02049500	1980-08-13	12:00			EDT	T	USGS-WRD	WS			70958		0.1			A				
USGS	02049500	1980-09-09	13:45			EDT	T	USGS-WRD	WS			60050		30000			A				
USGS	02049500	1980-11-04	12:00			EST	T	USGS-WRD	WS			60050		1800			A				
USGS	02049500	1981-03-03	10:30			EST	T	USGS-WRD	WS			60050		660			A				
USGS	02049500	1981-05-05	09:00			EDT	T	USGS-WRD	WS			60050		410			A				
USGS	02049500	1981-06-02	10:30			EDT	T	USGS-WRD	WS			60050		39			A				
USGS	02049500	1981-07-08	10:15			EDT	T	USGS-WRD	WS			60050		750			A				
USGS	02049500	1981-08-12	10:00			EDT	T	USGS-WRD	WS			60050		9700			A				
USGS	02049500	1981-09-08	09:30			EDT	T	USGS-WRD	WS			60050		4800			A				
USGS	02049500	1993-11-05	12:00			EST	T	USGS-WRD	BA	168131	6	49273		77		G0069	A