USGS Water-Year Summary for Site 03266000

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	00060 Discharge(Mean)

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Water year 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019

03266000 STILLWATER RIVER AT ENGLEWOOD OH

LOCATION - Lat 39°52'13", long 84°17'10" referenced to North American Datum of 1927, Montgomery County, OH, Hydrologic Unit 05080001, on right bank 250 ft upstream from Englewood Dam, 1 mi southeast of Englewood and at mile 8.5.

DRAINAGE AREA - 650 mi².

REVISIONS HISTORY - WSP 1908: Drainage area.

SURFACE-WATER RECORDS

PERIOD OF RECORD - October 1925 to current year (monthly discharge only, October 1925, published in WSP 1305).

GAGE - Water-stage recorder. Datum of gage is 771.20 ft (NAVD 1988). Concrete control prior to Nov. 9, 2009. Prior to Oct. 1, 1989 at datum 699.97 ft (1912 adjustment) at site 2,000 ft downstream. Oct. 1, 1989 to Oct. 17, 2003 at datum 699.82 ft (NGVD 1929) at same site. Oct. 17, 2003 to Nov. 9, 2009 at datum 780.00 ft (1912 adjustment) at present site. Nov. 9, 2009 to Sept. 30, 2013 at datum 772.00 ft (1912 adjustment) at same site.

COOPERATION - Base data furnished by Miami Conservancy District.

REMARKS - Records fair for the 2014 water year except for estimated records, which are poor. Oct. 1, 2014 to Oct. 15, 2014: records fair. Oct. 16, 2014 to Aug. 20, 2015: records good except for estimated records, which are poor. Aug. 21, 2015 to Oct. 28, 2015: records fair. Oct. 29, 2015 to Dec. 12, 2016: discharge records fair except for estimated daily discharges, which are poor. Dec. 13, 2016 to Oct. 29, 2017: discharge records fair except for estimated daily discharges, which are poor. Oct. 30, 2017 to Oct. 16, 2018: discharge records poor. Record quality ratings will not be included in the water-year summary for approved records newer than 09/30/2019. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.

Flood flow regulated by Englewood retarding basin. Stage affected by backwater from Englewood Dam.

EXTREMES OUTSIDE PERIOD OF RECORD - Flood in Mar. 1913, reached a discharge of 85,400 ft³/s at site 1 mi downstream, computed by Miami Conservancy District.

DISCHARGE, CUBIC FEET PER SECOND
YEAR 2018-10-01 to 2019-09-30
DAILY MEAN VALUES
[e, Value has been estimated.]

Day	Oct
	2018
1	311
2	276
3	338
4	338
5	295
6	295
7	415
8	394
9	319
10	278
11	265
12	244
13	229
14	212
15	200
16	187
17	173
18	164
19	153
20	156
21	e151
22	e147
23	143
24	144
25	141
26	139
27	153
28	170
29	160
30	154
31	162
Total	6,906
Mean	223
Max	415
Min	139
Ac-ft	13,700

Day	Nov
2018
1	1,570
2	5,720
3	6,790
4	6,560
5	5,630
6	3,730
7	1,700
8	1,040
9	810
10	691
11	579
12	512
13	477
14	435
15	645
16	2,070
17	1,550
18	1,070
19	998
20	1,180
21	996
22	752
23	629
24	909
25	1,700
26	1,440
27	1,760
28	1,060
29	745
30	624
--
Total	54,369
Mean	1,812
Max	6790
Min	435
Ac-ft	107,800

Day	Dec
2018
1	1,140
2	4,080
3	4,370
4	2,440
5	1,200
6	907
7	740
8	626
9	556
10	516
11	477
12	455
13	433
14	408
15	455
16	1,810
17	1,840
18	1,040
19	776
20	702
21	2,610
22	3,310
23	1,610
24	979
25	765
26	648
27	590
28	795
29	971
30	727
31	1,150
Total	39,130
Mean	1,262
Max	4370
Min	408
Ac-ft	77,610

Day	Jan
2019
1	4,900
2	5,580
3	4,470
4	2,130
5	1,740
6	1,110
7	834
8	740
9	647
10	556
11	498
12	479
13	477
14	446
15	423
16	417
17	414
18	458
19	672
20	1,240
21	e772
22	e612
23	e1,670
24	5,340
25	5,970
26	5,070
27	2,600
28	987
29	832
30	e600
31	e513
Total	53,200
Mean	1,716
Max	5970
Min	414
Ac-ft	105,500

Day	Feb
2019
1	e487
2	e469
3	502
4	1,100
5	2,710
6	3,400
7	5,580
8	7,120
9	7,370
10	6,770
11	5,780
12	4,590
13	5,290
14	4,640
15	2,930
16	1,740
17	1,150
18	901
19	715
20	719
21	2,180
22	4,020
23	3,390
24	3,030
25	3,200
26	1,440
27	1,000
28	855
--
--
--
Total	83,080
Mean	2,967
Max	7370
Min	469
Ac-ft	164,800

Day	Mar
2019
1	748
2	686
3	644
4	604
5	e506
6	e419
7	e416
8	e423
9	e494
10	2,970
11	4,830
12	3,600
13	1,580
14	1,340
15	2,480
16	1,950
17	1,110
18	899
19	786
20	693
21	758
22	1,330
23	906
24	680
25	696
26	878
27	746
28	631
29	591
30	863
31	3,770
Total	39,030
Mean	1,259
Max	4830
Min	416
Ac-ft	77,410

Day	Apr
2019
1	3,990
2	1,970
3	1,110
4	835
5	708
6	629
7	559
8	527
9	494
10	453
11	415
12	406
13	441
14	704
15	2,550
16	1,550
17	906
18	715
19	1,690
20	4,860
21	6,260
22	6,220
23	5,290
24	2,890
25	1,060
26	2,840
27	5,540
28	5,450
29	4,280
30	2,010
--
Total	67,350
Mean	2,245
Max	6260
Min	406
Ac-ft	133,600

Day	May
2019
1	1,200
2	1,380
3	1,980
4	2,180
5	1,400
6	1,050
7	850
8	736
9	692
10	691
11	613
12	772
13	1,550
14	1,450
15	960
16	744
17	2,130
18	3,080
19	1,240
20	1,780
21	1,320
22	885
23	761
24	735
25	797
26	1,290
27	3,200
28	4,470
29	5,570
30	4,440
31	3,340
Total	53,290
Mean	1,719
Max	5570
Min	613
Ac-ft	105,700

Day	Jun
2019
1	3,010
2	1,550
3	1,060
4	792
5	688
6	609
7	527
8	468
9	446
10	469
11	517
12	508
13	439
14	405
15	411
16	3,280
17	5,590
18	5,740
19	5,560
20	4,740
21	3,200
22	1,300
23	903
24	758
25	674
26	712
27	515
28	1,220
29	745
30	495
--
Total	47,330
Mean	1,578
Max	5740
Min	405
Ac-ft	93,880

Day	Jul
2019
1	422
2	401
3	551
4	967
5	511
6	406
7	440
8	437
9	353
10	314
11	296
12	293
13	271
14	249
15	319
16	928
17	630
18	1,050
19	728
20	499
21	446
22	500
23	403
24	340
25	285
26	251
27	223
28	203
29	193
30	191
31	182
Total	13,280
Mean	428
Max	1050
Min	182
Ac-ft	26,340

Day	Aug
2019
1	170
2	151
3	138
4	135
5	136
6	134
7	126
8	115
9	118
10	119
11	123
12	109
13	132
14	131
15	138
16	126
17	115
18	110
19	103
20	102
21	102
22	107
23	112
24	110
25	101
26	105
27	104
28	91.9
29	106
30	100
31	94.7
Total	3,665
Mean	118
Max	170
Min	91.9
Ac-ft	7,269

Day	Sep
2019
1	93.1
2	87.9
3	92.5
4	88.0
5	80.5
6	76.7
7	74.0
8	72.2
9	64.9
10	58.5
11	56.9
12	55.7
13	54.0
14	54.3
15	63.6
16	64.7
17	64.0
18	60.7
19	65.4
20	64.1
21	63.6
22	63.8
23	59.3
24	46.3
25	45.4
26	50.0
27	55.3
28	52.9
29	68.5
30	92.0
--
Total	1,989
Mean	66.3
Max	93.1
Min	45.4
Ac-ft	3,945

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1926 - 2019, BY WATER YEAR (WY)
	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Mean	196	377	639	958	960	1,214	1,122	751	634	392	196	169
Max	1,815	2,215	2,495	5,348	2,967	3,758	3,151	2,931	4,244	2,112	2,438	1,993
(WY)	(2002)	(1973)	(1991)	(2005)	(2019)	(2007)	(2011)	(1933)	(1958)	(2003)	(1979)	(1926)
Min	15.6	27.3	27.9	28.6	63.0	111	180	61.1	52.2	30.0	19.7	17.9
(WY)	(1964)	(1945)	(1945)	(1945)	(1964)	(1941)	(1941)	(1941)	(1934)	(1988)	(1988)	(1963)

SUMMARY STATISTICS
	Water Year 2019		Water Years 1926 - 2019
Annual total	462,600
Annual mean	1,267		632.2
Highest annual mean			1,267	2019
Lowest annual mean			129.7	1941
Highest daily mean	7,370	Feb 09	10,000	Jan 07, 2005
Lowest daily mean	45.4	Sep 25	4.80	Sep 30, 1944
Annual 7-day minimum	53.3	Sep 22	9.71	Sep 24, 1941
Maximum peak flow	7,470^a	Feb 09	10,100^a	Jan 08, 2005
Maximum peak stage	42.61	Feb 09	80.88	Jun 15, 1958
Annual runoff (cfsm)	1.95		0.973
Annual runoff (inches)	26.5		13.2
10 percent exceeds	4,002		1,540
50 percent exceeds	672.0		220.0
90 percent exceeds	102.6		47.0

^a Discharge affected by Regulation or Diversion

USGS Water-data graph for site USGS 03266000