key,person_id,date,concentration_ug_per_L,chemical,source,sampling_loc
1,1,1/28/2014,0.04,PFOA,fake sampling data,person_1_tap
2,1,7/17/2013,0.001,PFOA,fake sampling data,person_1_tap
5,2,1/28/2014,0.023,PFOA,fake sampling data,person_2_tap
6,2,7/17/2013,0.002,PFOA,fake sampling data,person_2_tap
7,-999,7/16/2014,0.01,PFOA,UCMR3,Shaker Road GAC WTP
9,-999,1/28/2014,0.13,PFOS,UCMR3,Jefferson Farm Plant
12,-999,7/17/2013,0.18,PFOS,UCMR3,Jefferson Farm Plant
13,-999,7/17/2013,0.93,PFOS,UCMR3,Wilm. Manor 3 Plant
14,-999,1/28/2014,1.8,PFOS,UCMR3,Wilm. Manor 3 Plant
15,-999,1/28/2014,0.06,PFOA,UCMR3,Jefferson Farm Plant
17,-999,7/17/2013,0.04,PFOA,UCMR3,Castle Hills
18,-999,4/23/2014,0.01,PFOA,UCMR3,Old County Plant
19,-999,7/17/2013,0.05,PFOA,UCMR3,Castle Hills
20,-999,10/15/2013,0.01,PFOA,UCMR3,Fairwinds Plant
21,-999,1/28/2014,0.04,PFOA,UCMR3,Jefferson Farm Plant
22,-999,7/17/2013,0.01,PFOA,UCMR3,Central Avenue
23,-999,1/28/2014,0.01,PFOA,UCMR3,Kilmer Spring Treatment Plant
26,-999,7/17/2013,0.01,PFOA,UCMR3,Chesapeake City Plant
29,-999,7/17/2013,0.01,PFOA,UCMR3,Chester Intertie
31,-999,1/28/2014,0.01,PFOA,UCMR3,Llangollen Plant
34,-999,1/28/2014,0.01,PFOA,UCMR3,Middle Run Plant
38,-999,1/28/2014,0.04,PFOA,UCMR3,Midvale Plant
40,-999,7/17/2013,0.01,PFOA,UCMR3,Chicopee WTP
44,-999,7/17/2013,0.02,PFOS,UCMR3,Chester Intertie
45,-999,7/17/2013,0.02,PFOS,UCMR3,Chesapeake City Plant
48,-999,8/12/2013,0.02,PFOS,UCMR3,Midvale Plant
50,-999,7/17/2013,0.02,PFOS,UCMR3,Old County Plant
52,-999,7/17/2013,0.02,PFOS,UCMR3,Wilm. Manor 1 Plant
54,-999,7/17/2013,0.02,PFOS,UCMR3,Glendale Plant
55,-999,7/17/2013,0.02,PFOS,UCMR3,Hockessin Old Plant
56,-999,7/17/2013,0.02,PFOS,UCMR3,Fairwinds Plant
58,-999,7/17/2013,0.02,PFOS,UCMR3,Llangollen Plant
59,-999,7/17/2013,0.02,PFOS,UCMR3,Castle Hills
62,-999,7/17/2013,0.02,PFOS,UCMR3,Artisan's Village
64,-999,7/17/2013,0.02,PFOS,UCMR3,Middle Run Plant
67,-999,7/17/2013,0.02,PFOS,UCMR3,Airport Industrial Park
68,-999,7/17/2013,0.02,PFOS,UCMR3,Eastern States Plant
72,-999,7/17/2013,0.02,PFOS,UCMR3,Collins Park Plant
74,-999,7/17/2013,0.015,PFHxS,UCMR3,Chester Intertie
77,-999,7/17/2013,0.015,PFHxS,UCMR3,Chesapeake City Plant
80,-999,7/17/2013,0.015,PFHxS,UCMR3,Old County Plant
81,-999,8/12/2013,0.015,PFHxS,UCMR3,Midvale Plant
83,-999,1/28/2014,0.68,PFHxS,UCMR3,Wilm. Manor 3 Plant
84,-999,7/17/2013,0.44,PFHxS,UCMR3,Wilm. Manor 3 Plant
85,-999,7/17/2013,0.015,PFHxS,UCMR3,Wilm. Manor 1 Plant
88,-999,7/17/2013,0.015,PFHxS,UCMR3,Glendale Plant
89,-999,7/17/2013,0.015,PFHxS,UCMR3,Hockessin Old Plant
90,-999,7/17/2013,0.015,PFHxS,UCMR3,Fairwinds Plant
92,-999,7/17/2013,0.015,PFHxS,UCMR3,Llangollen Plant
94,-999,7/17/2013,0.015,PFHxS,UCMR3,Middle Run Plant
95,-999,1/28/2014,0.05,PFHxS,UCMR3,Jefferson Farm Plant
97,-999,7/17/2013,0.09,PFHxS,UCMR3,Jefferson Farm Plant
98,-999,7/17/2013,0.015,PFHxS,UCMR3,Artisan's Village
100,-999,7/17/2013,0.015,PFHxS,UCMR3,Castle Hills
102,-999,7/17/2013,0.015,PFHxS,UCMR3,Airport Industrial Park
104,-999,7/17/2013,0.015,PFHxS,UCMR3,Eastern States Plant
108,-999,7/17/2013,0.015,PFHxS,UCMR3,Collins Park Plant
109,-999,6/5/2014,0.00005,PFOA,ERG report (0 + 0.00005 to work with log distribution),Park West Well
112,-999,11/25/2013,0.01,PFOA,UCMR3,GP Well #1
113,-999,6/5/2014,0.01,PFOA,UCMR3,Ray Street
117,-999,11/25/2013,0.02,PFOS,UCMR3,Springdale Treatment Plant
121,-999,11/25/2013,0.02,PFOS,UCMR3,Morning Dove Treatment Plant
124,-999,11/25/2013,0.02,PFOS,UCMR3,Bunker Hill Treatment Plant
126,-999,2/25/2014,0.01,PFOA,UCMR3,Nevada Street
127,-999,11/13/2013,0.01,PFOA,UCMR3,Glendale Plant
131,-999,8/20/2013,0.02,PFOS,UCMR3,Treatment Plant
133,-999,2/12/2014,0.0738,PFOS,UCMR3,Big Spring Source Treatment Plant
134,-999,11/12/2014,0.0794,PFOS,UCMR3,Kilmer Spring Treatment Plant
135,-999,5/14/2014,0.0861,PFOS,UCMR3,Big Spring Source Treatment Plant
137,-999,11/12/2014,0.01,PFOA,UCMR3,Treatment Plant
138,-999,2/12/2014,0.01,PFOA,UCMR3,Morning Dove Treatment Plant
139,-999,5/14/2014,0.01,PFOA,UCMR3,Park Water
143,-999,8/13/2014,0.01,PFOA,UCMR3,Springdale Treatment Plant
144,-999,8/13/2014,0.02,PFOS,UCMR3,Big Spring Source Treatment Plant
147,-999,2/12/2014,0.02,PFOS,UCMR3,Kilmer Spring Treatment Plant
149,-999,8/13/2014,0.015,PFHxS,UCMR3,Big Spring Source Treatment Plant
151,-999,2/12/2014,0.015,PFHxS,UCMR3,Kilmer Spring Treatment Plant
153,-999,2/12/2014,0.066,PFHxS,UCMR3,Big Spring Source Treatment Plant
154,-999,5/14/2014,0.0687,PFHxS,UCMR3,Big Spring Source Treatment Plant
155,-999,11/12/2014,0.0709,PFHxS,UCMR3,Kilmer Spring Treatment Plant
157,-999,3/23/2015,0.01,PFOA,UCMR3,Well #5
158,-999,9/28/2015,0.14,PFOA,UCMR3,Wilm. Manor 3 Plant
161,-999,3/23/2015,0.01,PFOA,UCMR3,Well #6
162,-999,9/28/2015,0.093,PFOA,2010 DWQR,
164,-999,9/28/2015,0.16,PFOA,2010 DWQR,
165,-999,9/28/2015,0.092,PFOA,2011 DWQR,
166,-999,3/23/2015,0.043,PFOA,UCMR3,Well #7
168,-999,3/23/2015,0.02,PFOS,UCMR3,Nevada Street
171,-999,3/23/2015,0.02,PFOS,UCMR3,Hoffman Avenue
172,-999,3/23/2015,0.02,PFOS,UCMR3,Central Avenue
173,-999,3/23/2015,0.02,PFOS,UCMR3,Park Water
176,-999,3/23/2015,0.02,PFOS,UCMR3,Ray Street
177,-999,4/16/2015,0.32,PFOA,ERG report,Well #9
178,-999,10/21/2015,0.00005,PFOA,2015 DWQR  (0 + 0.00005 to work with log distribution),
180,-999,7/28/2015,0.03,PFOA,UCMR3,Wilm. Manor 1 Plant
181,-999,1/21/2015,0.02,PFOS,UCMR3,Chicopee WTP
186,-999,1/1/2015,0.00005,PFOS,2016 DWQR  (0 + 0.00005 to work with log distribution),
187,-999,1/1/2018,0.00005,PFOA,2019 DWQR  (0 + 0.00005 to work with log distribution),
188,-999,1/1/2016,0.006,PFOA,2014 WQR,
189,-999,1/1/2010,0.01,PFOA,UCMR3,Airport Industrial Park
190,-999,1/1/2009,0.01,PFOA,UCMR3,26/Verc. 2-5
193,-999,1/1/2010,0.33,PFOS,2011 DWQR,
194,-999,1/1/2010,0.4,PFOS,2011 DWQR,
195,-999,1/1/2009,0.42,PFOS,2010 DWQR,
196,-999,1/1/2014,0.01,PFOA,UCMR3,GP Well #2
197,-999,1/1/2009,1.1,PFOS,2010 DWQR,
198,-999,1/1/2014,2.3,PFOS,2015 DWQR,
199,-999,1/1/2018,0.007,PFOA,2019 DWQR,
201,-999,1/1/2014,0.00005,PFOS,2015 DWQR  (0 + 0.00005 to work with log distribution),
202,-999,1/1/2016,0.028,PFOA,2014 WQR,
203,-999,1/1/2016,0.00005,PFOS,2017 DWQR  (0 + 0.00005 to work with log distribution),
204,-999,11/17/2016,0.0032,PFOA,2016 WQR,
205,-999,11/17/2016,0.0063,PFOA,2016 WQR,
206,-999,10/20/2015,0.099,PFOA,2011 DWQR,
207,-999,5/13/2015,0.01,PFOA,UCMR3,"WF/ S14, S15"
208,-999,4/6/2015,0.028,PFOA,UCMR3,Well #7
209,-999,10/20/2015,0.44,PFOA,2015 DWQR,
212,-999,5/13/2015,0.02,PFOS,UCMR3,"WF/ S14, S15"
214,-999,5/13/2015,0.02,PFOS,UCMR3,Brns. Pk. 2-6
215,-999,4/6/2015,0.02,PFOS,UCMR3,26/Verc. 2-5
216,-999,1/1/2014,0.00005,PFOS,2014 WQR  (0 + 0.00005 to work with log distribution),
217,-999,1/1/2014,0.01,PFOA,UCMR3,Granville Reservoir WTP
219,-999,1/1/2014,0.02,PFOS,2014 WQR,
222,-999,2/27/2013,0.01,PFOA,UCMR3,Artisan's Village
223,-999,8/19/2013,0.12,PFOS,UCMR3,Well #7
224,-999,1/1/2014,0.12,PFOS,2014 WQR,
225,-999,2/27/2013,0.16,PFOS,UCMR3,Well #7
226,-999,1/1/2018,0.0011,PFOS,2018 WQR,
227,-999,1/1/2018,0.002,PFOA,2018 WQR,
228,-999,1/1/2016,0.00005,PFOA,2016 DWQR  (0 + 0.00005 to work with log distribution),
229,-999,1/1/2018,0.00396,PFOA,2018 WQR,
230,-999,1/1/2016,0.004,PFOA,2017 DWQR,
231,-999,1/1/2016,0.0065,PFOS,2016 WQR,
232,-999,1/1/2017,0.0085,PFOA,2016 WQR,
233,-999,1/1/2018,0.0069,PFOA,2018 WQR,
234,-999,1/1/2017,0.0571,PFOA,ERG report,
235,-999,1/1/2017,0.0755,PFOA,ERG report,
236,-999,1/1/2016,0.00005,PFOA,2017 DWQR  (0 + 0.00005 to work with log distribution),
237,-999,1/1/2018,0.00981,PFOS,2018 WQR,
238,-999,1/1/2016,0.013325,PFOS,2016 WQR,
239,-999,1/1/2017,0.014,PFOS,2017 WQR,
240,-999,1/1/2017,0.014,PFOS,2017 WQR,
241,-999,1/1/2017,0.014,PFOS,2017 WQR,
242,-999,1/1/2018,0.022,PFOS,2018 WQR,
243,-999,1/1/2016,0.026,PFOS,2016 WQR,
246,-999,2/27/2013,0.01,PFOA,UCMR3,Big Spring Source Treatment Plant
250,-999,8/19/2013,0.01,PFOA,UCMR3,Collins Park Plant
253,-999,11/20/2015,0.00005,PFOA,2014 WQR  (0 + 0.00005 to work with log distribution),
254,-999,5/11/2015,0.3,PFOA,ERG report,Wells #1 and #4
256,-999,8/19/2013,0.01,PFOA,UCMR3,Eastern States Plant
257,-999,2/27/2013,0.02,PFOS,UCMR3,Well #5
258,-999,2/27/2013,0.02,PFOS,UCMR3,Shaker Road GAC WTP
260,-999,2/27/2013,0.02,PFOS,UCMR3,Well #6
263,-999,5/11/2015,0.02,PFOS,UCMR3,Granville Reservoir WTP
268,-999,2/27/2013,0.02,PFOS,UCMR3,GP Well #1
269,-999,2/27/2013,0.02,PFOS,UCMR3,GP Well #2
270,-999,2/27/2013,0.015,PFHxS,UCMR3,Well #5
271,-999,2/27/2013,0.015,PFHxS,UCMR3,Shaker Road GAC WTP
273,-999,2/27/2013,0.015,PFHxS,UCMR3,Well #6
276,-999,5/11/2015,0.015,PFHxS,UCMR3,Granville Reservoir WTP
277,-999,2/27/2013,0.015,PFHxS,UCMR3,GP Well #1
281,-999,8/19/2013,0.1,PFHxS,UCMR3,Well #7
282,-999,2/27/2013,0.17,PFHxS,UCMR3,Well #7
283,-999,2/27/2013,0.015,PFHxS,UCMR3,GP Well #2
285,-999,1/1/2014,0.012,PFHxS,2014 WQR,
286,-999,1/1/2014,0.00005,PFHxS,2014 WQR (0 + 0.00005 to work with log distribution),
287,-999,1/1/2014,0.1,PFHxS,2014 WQR,
288,-999,1/1/2016,0.017,PFHxS,2016 WQR,
289,-999,1/1/2016,0.0255,PFHxS,2016 WQR,
290,-999,1/1/2016,0.045,PFHxS,2016 WQR,
291,-999,1/1/2017,0.0315,PFHxS,2017 WQR,
292,-999,1/1/2017,0.028,PFHxS,2017 WQR,
293,-999,1/1/2017,0.035,PFHxS,2017 WQR,
294,-999,1/1/2018,0.0144,PFHxS,2018 WQR,
295,-999,1/1/2018,0.0018,PFHxS,2018 WQR,
296,-999,1/1/2018,0.031,PFHxS,2018 WQR,
297,-999,5/8/2017,1.1,PFOS,ERG report,Wells #1 and #4
298,-999,5/8/2017,0.0068,PFOA,2017 WQR,
299,-999,5/8/2017,1.2,PFOS,ERG report,Well #9
300,-999,5/8/2017,0.0071,PFOA,2017 WQR,
301,-999,5/8/2017,0.0073,PFOA,2017 WQR,
302,-999,5/8/2017,0.00005,PFOS,ERG report (0 + 0.00005 to work with log distribution),Park West Well