Latitude 37°59'10", Longitude 91°43'22" NAD27 Phelps County, Missouri, Hydrologic Unit 07140103
Land surface altitude: 1,189 feet above sea level NGVD29. Well completed in "Ozark Plateaus aquifer system" (S400OZRKPL) national aquifer. Well completed in "GASCONADE DOLOMITE" (367GSCD) local aquifer
Period of Record Monthly Statistics for 375907091432201 Depth to water level, feet below land surface All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
Month
Lowest Level
10th %ile
25th %ile
50th %ile
75th %ile
90th %ile
Highest Level
Number of Years
Jan
331.71
325.20
315.09
302.19
291.09
279.68
267.88
26
Feb
329.08
323.06
319.00
302.92
290.18
280.88
267.30
26
Mar
332.72
321.94
314.54
304.03
291.46
282.17
268.46
25
Apr
334.15
328.60
315.01
302.68
294.27
283.90
266.30
26
May
341.21
331.62
316.04
301.60
292.92
277.04
270.53
26
Jun
345.05
329.61
318.75
300.72
290.88
277.89
269.91
26
Jul
344.24
341.18
331.49
300.08
293.08
279.39
266.67
27
Aug
356.73
347.02
331.82
300.70
289.93
277.17
145.00
27
Sep
354.29
339.92
327.70
301.47
294.01
281.92
273.32
25
Oct
336.41
332.08
325.43
304.21
292.80
277.83
266.69
23
Nov
326.25
324.24
314.49
304.51
291.57
288.33
274.35
23
Dec
331.18
324.20
318.29
302.02
292.12
283.23
274.27
22
Statistics Options
View month/year statistics
Daily Groundwater Data
Most recent Provisional daily data value: 292.26 on 11/24/09
Summary Statistics for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin Date
End Date
Days
% Complete
04/30/75
09/30/07
6,648
56
Highest Level
95-Pct
75-Pct
50-Pct
25-Pct
5-Pct
Lowest Level
252.71
278.93
294.87
305.17
318.95
339.91
365.63
Daily Data Options
View latest data from NWISWeb
View data in calendar format
Download data in text format
View daily medians
Periodic Groundwater Data
Summary Statistics for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin Date
End Date
Number of Values
08/28/68
09/16/80
2
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
145.00
08/28/68
311.50
09/16/80
Groundwater Levels Options
View NWISWeb Groundwater levels page
Download Groundwater levels in text format
Period of Record - All Data Types
Summary Statistics for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin Date
End Date
Number of Values
08/28/68
11/24/09
7,384
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
145.00
08/28/68
365.63
08/08/07
Period of Record Options
View annual monthly statistics for all data types
Download Groundwater levels in text format of all data types