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USGS Daily Statistics for South Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 02198375 SAVANNAH RIVER NEAR ESTILL, SC


Screven County, Georgia
Hydrologic Unit Code 03060109
Latitude  32°42'12", Longitude  81°25'42" NAD83
Drainage area 9,670  square miles
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 2008-10-01 -> 2020-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 9,530 8,340 11,800 10,300 10,000 6,450 6,440 6,380 5,880 5,620 5,530 6,890
2 9,560 8,220 11,800 10,300 10,100 6,360 6,670 6,420 5,890 5,620 5,600 6,840
3 8,530 8,110 10,900 10,300 9,650 6,290 6,860 6,580 5,840 5,480 5,630 6,780
4 8,630 8,070 10,200 10,100 9,110 6,240 6,960 6,580 5,850 5,350 5,890 6,670
5 9,030 8,130 9,490 9,760 8,810 6,510 7,000 6,520 6,650 5,300 6,300 6,530
6 9,310 8,280 8,870 9,670 9,460 7,070 6,190 7,440 6,310 5,520 6,500 6,500
7 9,450 8,510 8,550 9,940 9,400 7,540 6,190 7,630 6,020 5,720 6,500 6,580
8 9,530 8,940 8,440 10,500 9,370 7,890 6,350 7,630 5,870 5,890 6,250 6,640
9 9,480 10,100 8,660 11,300 9,230 8,080 6,650 7,550 5,790 6,060 6,040 6,680
10 9,440 10,000 8,810 11,100 8,680 8,080 6,860 7,520 5,780 6,060 6,160 6,800
11 9,350 9,800 8,840 10,700 8,030 7,870 7,000 7,600 5,970 5,770 6,310 6,910
12 9,250 9,480 8,860 10,200 7,750 8,560 7,110 7,600 6,140 5,660 6,430 6,950
13 9,010 9,410 8,740 9,900 7,420 8,640 7,040 7,610 6,360 5,820 5,810 7,030
14 8,840 9,450 8,730 9,750 7,190 8,390 6,820 7,650 6,450 6,030 6,050 7,280
15 8,740 9,480 8,830 9,500 7,130 8,040 6,450 7,990 6,400 5,960 6,230 7,670
16 7,200 10,100 8,850 9,280 7,080 7,700 6,210 7,970 6,300 5,770 6,550 7,990
17 6,850 9,740 8,840 9,090 7,170 7,460 6,130 7,810 6,230 5,590 6,920 8,190
18 6,850 9,480 9,010 8,980 7,330 7,300 6,300 7,800 6,250 5,490 7,200 8,360
19 6,940 10,300 9,130 9,000 7,520 7,150 6,290 6,860 6,080 5,450 7,320 8,430
20 7,020 10,300 9,140 9,090 7,710 7,010 6,170 6,930 5,880 5,350 7,350 9,200
21 7,170 10,100 9,100 9,160 7,850 6,760 6,020 6,980 5,800 5,280 7,380 9,070
22 7,380 9,820 9,210 9,410 7,930 7,080 5,950 7,020 5,810 5,290 7,370 8,950
23 7,800 9,730 10,100 9,610 7,910 6,480 6,100 7,040 5,900 5,340 7,490 8,870
24 8,360 9,750 10,100 9,680 7,800 6,170 6,290 6,940 5,930 5,360 7,610 8,990
25 8,780 10,100 10,400 9,820 7,690 6,200 6,310 6,700 5,950 5,340 7,660 9,460
26 8,940 10,700 10,500 10,000 7,820 6,300 6,250 6,570 5,900 5,230 7,700 10,100
27 8,980 11,200 10,500 10,200 8,100 6,350 6,390 6,380 5,900 5,230 7,800 10,600
28 8,810 11,500 10,500 10,200 8,120 6,440 6,360 6,160 5,950 5,270 7,980 10,800
29 8,560 10,600 10,500 9,500 7,130 6,440 6,250 6,070 5,970 5,400 6,990 10,100
30 8,500   10,400 9,570 6,270 6,380 6,240 6,020 5,760 5,460 6,920 9,740
31 8,480   10,300   6,460   6,370 5,880   5,500   9,560