USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01478230 Middle Branch White Clay Creek near Avondale, PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°45'02", Longitude 75°46'19" NAD27

Drainage area 25.5 square miles

Gage datum 125 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
133	2023-10-26 14:10:05	EDT	Yes	VJR / LEO	USGS	11.2				Poor		NONE
132	2022-11-10 13:48:21	EST	Yes	KJL	USGS	16.6				Fair		NONE
131	2021-10-25 16:24	EDT	Yes	LEO	USGS	16.2				Good	Clear	NONE
130	2020-11-06 12:45	EST	Yes	leo	USGS	25.0				Fair		NONE
129	2019-11-04 12:23:30	EST	Yes	AGR	USGS	20.5				Good	VegetationLight	NONE
128	2018-10-25 08:52	EDT	Yes	AGR	USGS	30.0				Fair	VegetationLight	NONE
127	2017-11-03 09:09	EDT	Yes	agr	USGS	15.3				Good	DebrisLight	NONE
126	2016-10-26 14:22	EDT	Yes	PKA/LEO	USGS	9.70			0.60	Fair	DebrisLight	NONE
125	2015-11-03 11:00	EST	Yes	AGR	USGS	16.0				Good	DebrisLight	NONE
124	2014-10-20 14:00	EDT	Yes	AGR	USGS	15.1				Good	DebrisLight	NONE
123	2013-11-07 12:40	EST	Yes	AGR	USGS	20.8				Good	DebrisLight	NONE
122	2012-11-06 10:00	EST	Yes	AGR	USGS	18.1				Good	DebrisLight	NONE
121	2011-10-24 13:00	EDT	Yes	AGR	USGS	29.4				Good	DebrisLight	NONE
120	2010-10-25 11:30	EDT	Yes	AGR	USGS	14.2				Good	DebrisLight	NONE
119	2009-10-14 10:30	EDT	Yes	AGR	USGS	15.9				Good	DebrisLight	NONE
118	2008-10-21 11:59:07	EDT	Yes	AGR	USGS	9.43				Good	DebrisLight	NONE
117	2007-10-17 11:50	EDT	Yes	AGR	USGS	8.90				Good	DebrisLight	NONE
116	2006-05-02 09:31	EDT	Yes	DRG	USGS	20.4	2.47	0.00	0.50	Good	DebrisModerate	NONE
115	2006-03-16 14:09	EST	Yes	MED/DRG	USGS	23.0	2.55	0.00	0.50	Good	DebrisModerate	NONE
114	2006-02-02 09:38	EST	Yes	DRG	USGS	30.7	2.59	0.00	0.50	Good	DebrisHeavy	NONE
113	2005-12-19 15:21	EST	Yes	DRG	USGS	31.4	2.63	0.00	0.50	Good	DebrisModerate	NONE
112	2005-10-27 13:27	EDT	Yes	JEW/DRG	USGS	33.8	2.60	0.00	0.50	Good	DebrisModerate	NONE
111	2005-08-23 12:19	EDT	Yes	DRG	USGS	11.9	2.34	0.00	0.50	Good	DebrisModerate	NONE
110	2005-07-14 11:02	EDT	Yes	DRG	USGS	19.6	2.44	0.00	0.50	Good	DebrisLight	NONE
109	2005-06-02 14:27	EDT	Yes	DRG	USGS	25.9	2.54	0.00	0.50	Good	DebrisLight	NONE
108	2005-04-07 10:01	EDT	Yes	DRG	USGS	63.7	2.87	0.00	0.50	Good	DebrisLight	NONE
107	2005-03-07 13:55	EST	Yes	DRG	USGS	48.6	2.78	0.00	0.50	Good	Clear	NONE
106	2005-01-13 16:58	EST	Yes	DRG	USGS	50.7	2.77	0.00	0.50	Good	Clear	NONE
105	2004-12-10 12:28	EST	Yes	DRG	USGS	98.8	3.09	-0.01	0.50	Good	Clear	NONE
104	2004-11-19 09:27	EST	Yes	DRG	USGS	37.8	2.74	0.00		Good	DebrisModerate	NONE
103	2004-08-31 12:28	EDT	Yes	MCG	USGS	55.2	2.76	0.00	0.50	Fair	Clear	NONE
102	2004-07-22 12:50	EDT	Yes	MCG	USGS	35.4	2.62	-0.01	0.40	Fair	Clear	NONE
101	2004-06-03 12:19	EDT	Yes	MCG	USGS	33.3	2.51	-0.01	0.60	Fair	DebrisModerate	NONE
100	2004-04-14 15:05	EDT	Yes	AJR	USGS	71.6	2.86	0.02	0.90	Fair	DebrisModerate	NONE
99	2004-02-05 13:10	EST	Yes	AJR	USGS	58.8	2.67	-0.01	0.50	Good	IceShore	NONE
98	2003-12-17 15:04	EST	Yes	AJR	USGS	297	3.93	-0.14	0.50	Poor	Unspecifed	NONE
97	2003-12-17 14:20	EST	Yes	AJR	USGS	378	4.13	-0.15	0.60	Poor	Unspecifed	NONE
96	2003-10-30 11:40	EST	Yes	DGK/JDP	USGS	70.9	2.81	0.00	0.80	Fair	DebrisModerate	NONE
95	2003-08-28 12:45	EDT	Yes	AJR	USGS	15.8	2.35	0.00	0.50	Good	Clear	NONE
94	2003-07-09 09:21	EDT	Yes	MCG/AJR	USGS	27.5	2.49	0.00	1.50	Good	Clear	NONE
93	2003-05-28 14:35	EDT	Yes	ajr	USGS	38.6	2.56	0.00	0.50	Fair	Clear	NONE
92	2003-04-24 15:55	EDT	Yes	AJR	USGS	27.6	2.48	0.00	0.50	Fair	Clear	NONE
91	2003-03-11 17:30	EST	Yes	AJR	USGS	45.8	2.66	0.00	0.50	Good	Clear	NONE
90	2002-12-10 09:17	EST	Yes	TRH	USGS	13.2	2.36	0.01	0.60	Fair	IceShore	NONE
89	2002-10-23 09:48	EDT	Yes	TRH	USGS	8.91	2.27	0.01	0.50	Fair	DebrisLight	NONE
88	2002-09-02 10:54	EDT	Yes	TRH	USGS	3.50	2.19	0.56	0.60	Poor	DebrisModerate	NONE
87	2002-07-30 13:30	EDT	Yes	TRH	USGS	3.59	2.15	0.00	0.80	Poor	DebrisLight	NONE
86	2002-07-30 12:13	EDT	Yes	TRH	USGS	3.86	2.15	0.00	0.50	Poor	DebrisLight	NONE
85	2002-06-20 12:31	EDT	Yes	TRH	USGS	10.8	2.28	0.00	0.50	Good	Clear	NONE
84	2002-04-30 09:12	EDT	Yes	TRH	USGS	22.6	2.44	-0.01	1.00	Fair	Clear	NONE
83	2002-03-21 13:00	EST	Yes	TRH	USGS	39.6	2.64	-0.01	0.70	Fair	DebrisLight	NONE
82	2002-01-31 14:40	EST	Yes	TRH	USGS	25.2	2.48	0.00	0.50	Fair	Clear	NONE
81	2001-12-19 11:40	EST	Yes	TRH	USGS	15.9	2.38	0.00	0.60	Good	DebrisModerate	NONE
80	2001-11-09 13:15	EST	Yes	TRH	USGS	9.74	2.50	0.00	0.50	Poor	DebrisHeavy	NONE
79	2001-11-09 12:00	EST	Yes	TRH	USGS	9.67	2.50	0.00	0.70	Poor	DebrisHeavy	NONE
78	2001-10-15 11:28	EDT	Yes	TRH	USGS	14.7	2.43	0.00	0.60	Fair	DebrisLight	NONE
77	2001-09-12 14:40	EDT	Yes	TRH	USGS	8.18	2.26	0.00	0.50	Fair	Clear	NONE
76	2001-07-12 14:55	EDT	Yes	rrd	USGS	14.9	2.36	0.00	0.50	Good	Clear	NONE
75	2001-05-15 14:43	EDT	Yes	jsg	USGS	18.7	2.42	0.00	0.50	Fair	Clear	NONE
74	2001-03-30 13:21	EST	Yes	jsg	USGS	265	3.95	-0.10	0.70	Fair	Clear	NONE
73	2001-02-28 10:50	EST	Yes	jsg	USGS	29.0	2.57	0.00	0.50	Good	Clear	NONE
72	2000-11-21 15:40	EST	Yes	jsg	USGS	13.9	2.50	0.00	0.50	Fair	DebrisLight	NONE
71	2000-10-06 11:10	EDT	Yes	ksh/jsg	USGS	17.4	2.47	0.00	0.70	Good	DebrisLight	NONE
70	2000-10-05 12:05	EDT	Yes	am	USGS	16.3	2.46	0.00	0.60	Fair		NONE
69	2000-08-22 11:51	EDT	Yes	KSH	USGS	13.7	2.40	0.00	0.50	Good	DebrisLight	NONE
68	2000-07-17 12:51	EDT	Yes	ksh	USGS	31.8	2.62	0.00	0.50	Good	Clear	NONE
67	2000-06-26 09:11	EDT	Yes	ksh	USGS	18.7	2.50	-0.01	0.80	Good	Clear	NONE
66	2000-04-11 10:44	EDT	Yes	leo/ksh	USGS	47.1	2.76	-0.01	1.00	Fair	Clear	NONE
65	1999-10-14 11:55	EDT	Yes	AM	USGS	19.7	2.60			Fair	Clear	NONE
64	1999-10-12 13:00	EDT	Yes	JKB	USGS	25.8	2.67	0.00	0.50	Fair	Clear	NONE
63	1999-10-12 12:30	EDT	Yes	JKB	USGS	26.2	2.67	0.00	0.40	Fair	Clear	NONE
62	1999-07-26 11:45	EDT	Yes	JKB	USGS	5.21	2.12	0.00	0.50	Fair	Clear	NONE
61	1999-05-27 11:30	EDT	Yes	JKB	USGS	17.7	2.41	0.00	0.50	Fair	Clear	NONE
60	1999-04-05 11:15	EDT	Yes	JKB	USGS	23.6	2.50	0.00	0.60	Fair	DebrisLight	NONE
59	1999-02-10 12:00	EST	Yes	JKB	USGS	23.1	2.48	0.00	0.70	Fair	DebrisModerate	NONE
58	1998-12-08 10:15	EST	Yes	JKB	USGS	11.3	2.33	0.00	0.50	Fair	DebrisModerate	NONE
57	1998-10-05 11:30	EDT	Yes	JKB	USGS	11.5	2.36	0.00	0.40	Fair	DebrisLight	NONE
56	1998-08-10 10:45	EDT	Yes	JKB	USGS	10.0	2.27	0.00	0.50	Good	DebrisLight	NONE
55	1998-07-06 13:00	EDT	Yes	JKB	USGS	15.8	2.37	0.00	0.60	Fair	DebrisModerate	NONE
54	1998-05-27 12:30	EDT	Yes	JKB	USGS	24.3	2.46	0.00	0.70	Fair	DebrisLight	NONE
53	1998-04-20 12:30	EDT	Yes	JKB	USGS	52.3	2.74	-0.02	0.50	Fair	Clear	NONE
52	1998-03-02 12:00	EST	Yes	JKB	USGS	28.3	2.53	0.00	0.50	Fair	DebrisModerate	NONE
51	1998-01-05 11:00	EST	Yes	JKB	USGS	16.1	2.43	0.00	0.50	Fair	DebrisLight	NONE
50	1997-11-12 13:15	EST	Yes	JKB	USGS	14.6	2.40	0.00	0.60	Fair	DebrisLight	NONE
49	1997-10-10 09:53	EDT	Yes	MRB	USGS	7.04	2.33	0.00	0.50	Good	DebrisHeavy	NONE
48	1997-09-05 12:54	EDT	Yes	MRB	USGS	7.09	2.27	0.00	0.50	Good	DebrisModerate	NONE
47	1997-07-10 13:25	EDT	Yes	HLD	USGS	15.2	2.42	0.00	0.90	Good	VegetationLight	NONE
46	1997-05-06 12:00	EDT	Yes	HLD	USGS	35.5	2.66	0.00	0.70	Good	Clear	NONE
45	1997-03-17 11:58	EST	Yes	MRB/HLD	USGS	49.1	2.77	0.00	0.40	Good	Clear	NONE
44	1997-01-29 09:52	EST	Yes	MRB	USGS	59.0	2.86	-0.01	0.60	Good	Clear	NONE
43	1996-12-11 10:21	EST	Yes	MRB	USGS	56.2	2.90	0.00	0.70	Good	Clear	NONE
42	1996-10-23 10:16	EDT	Yes	MRB	USGS	42.6	2.90	0.00	1.00	Good	DebrisModerate	NONE
41	1996-09-10 12:46	EDT	Yes	MRB	USGS	17.9	2.44	0.00	0.50	Good	DebrisModerate	NONE
40	1996-07-09 11:52	EDT	Yes	MRB/KSH	USGS	25.4	2.49	-0.01	0.50	Good	Clear	NONE
39	1996-05-06 14:58	EDT	Yes	MRB	USGS	73.0	2.96	-0.02	0.70	Good	Clear	NONE
38	1996-01-29 14:40	EST	Yes	MRB	USGS	46.7	2.91	0.00	0.70	Good	DebrisLight	NONE
37	1995-11-21 12:03	EST	Yes	MRB	USGS	19.8	2.13	0.00	0.80	Good	VegetationLight	NONE
36	1995-10-17 13:10	EDT	Yes	BCM	USGS	10.9	1.99	-0.01	1.10	Good	VegetationLight	NONE
35	1994-08-22 -- --	--	Yes	MJC	USGS	42.2	2.46	0.00	0.60	Fair	VegetationLight	NONE
34	1994-07-11 -- --	--	Yes	MJC	USGS	9.02	1.97	0.00	0.60	Fair	VegetationLight	NONE
33	1994-05-25 -- --	--	Yes	MJC	USGS	26.8	2.22	0.00	0.50	Fair	VegetationLight	NONE
32	1994-04-22 -- --	--	Yes	MJC	USGS	10.9	2.34	0.00		Fair	VegetationLight	NONE
31	1993-07-01 -- --	--	Yes	MJC	USGS	19.0	2.05	0.00	0.60	Fair		NONE
30	1993-05-18 16:10	EDT	Yes	MJC	USGS	39.1	2.39	0.00	0.60	Fair	DebrisModerate	NONE
29	1993-03-29 13:25	EST	Yes	MJC	USGS	164	3.22	0.02	0.50	Fair	DebrisHeavy	NONE
28	1993-03-24 13:20	EST	Yes	KEW	USGS	321	4.02	-0.08	0.50	Fair	DebrisHeavy	NONE
27	1993-02-19 13:40	EST	Yes	MJC	USGS	58.4	2.62	0.00	0.60	Fair	IceShore	NONE
26	1993-01-05 15:09	EST	Yes	MJC	USGS	103	2.94	-0.11	0.60	Fair	DebrisHeavy	NONE
25	1992-11-09 13:45	EST	Yes	MJC	USGS	15.8	2.10	0.00	0.70	Fair	DebrisHeavy	NONE
24	1992-08-27 10:00	EDT	Yes	MJC	USGS	9.10	1.95	0.00	0.50	Fair	DebrisLight	NONE
23	1992-07-15 11:15	EDT	Yes	MJC	USGS	10.8	1.98	0.00	0.50	Fair	DebrisLight	NONE
22	1992-05-26 11:35	EDT	Yes	MJC	USGS	17.4	2.13	0.00	0.70	Fair	DebrisLight	NONE
21	1992-03-16 15:30	EST	Yes	MJC	USGS	17.1	2.16	-0.01	0.70	Fair	DebrisModerate	NONE
20	1992-01-29 -- --	--	Yes	MJC	USGS	20.2	2.30	0.00	0.80	Fair	DebrisModerate	NONE
19	1991-11-20 14:00	EST	Yes	MC	USGS	10.7	2.06	0.00	0.80	Fair	DebrisModerate	NONE
18	1991-07-02 09:05	EDT	Yes	KEW	USGS	11.2	2.07	0.00	0.50	Good	Clear	NONE
17	1991-05-14 14:29	EDT	Yes	MTC	USGS	26.0	2.27	0.00	1.60	Unspecified	Clear	NONE
16	1991-01-22 10:30	EST	Yes	KEW	USGS	25.0	2.31	0.02	0.50	Fair	IceShore	NONE
15	1990-11-28 08:25	EST	Yes	KEW	USGS	14.8	2.16	0.00	0.50	Good	Clear	NONE
14	1990-10-03 10:20	EDT	Yes	KEW	USGS	12.7	2.10	0.00	0.60	Fair	DebrisLight	NONE
13	1990-08-14 07:15	EDT	Yes	KEW	USGS	32.3	2.38	-0.02	0.60	Good	Clear	NONE
12	1990-07-03 07:40	EDT	Yes	KEW	USGS	18.6	2.20	0.00	0.50	Good	Clear	NONE
11	1990-05-01 07:00	EDT	Yes	KEW	USGS	30.9	2.37	0.00	0.60	Good	DebrisLight	NONE
10	1990-03-15 13:23	EST	Yes	KEW	USGS	29.4	2.35	0.00	0.60	Good	DebrisModerate	NONE
9	1990-01-30 07:30	EST	Yes	KEW	USGS	161	3.34	-0.06	0.40	Fair	Clear	NONE
8	1989-12-14 08:30	EST	Yes	KEW	USGS	15.5	2.26	0.01	0.60	Fair	IceShore	NONE
7	1989-11-07 07:40	EST	Yes	KEW	USGS	32.2	2.40	0.00	0.50	Good	Clear	NONE
6	1989-08-08 -- --	--	Yes	PM	USGS	33.2	2.43	0.00	0.50	Good	Clear	NONE
5	1989-05-11 08:35	EDT	Yes	VC/PM	USGS	76.9	2.78	0.01	0.50	Good	Unspecifed	NONE
4	1989-05-10 13:00	EDT	Yes	VC/PM	USGS	266	3.84	0.00	0.60	Good	Unspecifed	NONE
3	1989-05-10 08:05	EDT	Yes	VC/PM	USGS	76.8	2.76	0.08		Good	Unspecifed	NONE
2	1989-02-16 09:00	EST	Yes	VC	USGS	52.9	2.63	-0.01	0.50	Good	Clear	NONE
1	1988-10-25 09:00	EDT	Yes	VC	USGS	25.8	2.31			Good	DebrisLight	NONE

Meas.
Number

Date Time

Time
Datum

Measurement
Used?

Who

Measuring
Agency

Stream
flow
(ft³/s)

Gage
Height
(ft)

GH
Change
(ft)

Meas.
Duration
(hr)

Meas.
Rated

Control

Flow
Adjust.
Code

133

2023-10-26 14:10:05

EDT

Yes

VJR / LEO

USGS

11.2

Poor

NONE

132

2022-11-10 13:48:21

EST

Yes

KJL

USGS

16.6

Fair

NONE

131

2021-10-25 16:24

EDT

Yes

LEO

USGS

16.2

Good

Clear

NONE

130

2020-11-06 12:45

EST

Yes

leo

USGS

25.0

Fair

NONE

129

2019-11-04 12:23:30

EST

Yes

AGR

USGS

20.5

Good

VegetationLight

NONE

128

2018-10-25 08:52

EDT

Yes

AGR

USGS

30.0

Fair

VegetationLight

NONE

127

2017-11-03 09:09

EDT

Yes

agr

USGS

15.3

Good

DebrisLight

NONE

126

2016-10-26 14:22

EDT

Yes

PKA/LEO

USGS

9.70

0.60

Fair

DebrisLight

NONE

125

2015-11-03 11:00

EST

Yes

AGR

USGS

16.0

Good

DebrisLight

NONE

124

2014-10-20 14:00

EDT

Yes

AGR

USGS

15.1

Good

DebrisLight

NONE

123

2013-11-07 12:40

EST

Yes

AGR

USGS

20.8

Good

DebrisLight

NONE

122

2012-11-06 10:00

EST

Yes

AGR

USGS

18.1

Good

DebrisLight

NONE

121

2011-10-24 13:00

EDT

Yes

AGR

USGS

29.4

Good

DebrisLight

NONE

120

2010-10-25 11:30

EDT

Yes

AGR

USGS

14.2

Good

DebrisLight

NONE

119

2009-10-14 10:30

EDT

Yes

AGR

USGS

15.9

Good

DebrisLight

NONE

118

2008-10-21 11:59:07

EDT

Yes

AGR

USGS

9.43

Good

DebrisLight

NONE

117

2007-10-17 11:50

EDT

Yes

AGR

USGS

8.90

Good

DebrisLight

NONE

116

2006-05-02 09:31

EDT

Yes

DRG

USGS

20.4

2.47

0.00

0.50

Good

DebrisModerate

NONE

115

2006-03-16 14:09

EST

Yes

MED/DRG

USGS

23.0

2.55

0.00

0.50

Good

DebrisModerate

NONE

114

2006-02-02 09:38

EST

Yes

DRG

USGS

30.7

2.59

0.00

0.50

Good

DebrisHeavy

NONE

113

2005-12-19 15:21

EST

Yes

DRG

USGS

31.4

2.63

0.00

0.50

Good

DebrisModerate

NONE

112

2005-10-27 13:27

EDT

Yes

JEW/DRG

USGS

33.8

2.60

0.00

0.50

Good

DebrisModerate

NONE

111

2005-08-23 12:19

EDT

Yes

DRG

USGS

11.9

2.34

0.00

0.50

Good

DebrisModerate

NONE

110

2005-07-14 11:02

EDT

Yes

DRG

USGS

19.6

2.44

0.00

0.50

Good

DebrisLight

NONE

109

2005-06-02 14:27

EDT

Yes

DRG

USGS

25.9

2.54

0.00

0.50

Good

DebrisLight

NONE

108

2005-04-07 10:01

EDT

Yes

DRG

USGS

63.7

2.87

0.00

0.50

Good

DebrisLight

NONE

107

2005-03-07 13:55

EST

Yes

DRG

USGS

48.6

2.78

0.00

0.50

Good

Clear

NONE

106

2005-01-13 16:58

EST

Yes

DRG

USGS

50.7

2.77

0.00

0.50

Good

Clear

NONE

105

2004-12-10 12:28

EST

Yes

DRG

USGS

98.8

3.09

-0.01

0.50

Good

Clear

NONE

104

2004-11-19 09:27

EST

Yes

DRG

USGS

37.8

2.74

0.00

Good

DebrisModerate

NONE

103

2004-08-31 12:28

EDT

Yes

MCG

USGS

55.2

2.76

0.00

0.50

Fair

Clear

NONE

102

2004-07-22 12:50

EDT

Yes

MCG

USGS

35.4

2.62

-0.01

0.40

Fair

Clear

NONE

101

2004-06-03 12:19

EDT

Yes

MCG

USGS

33.3

2.51

-0.01

0.60

Fair

DebrisModerate

NONE

100

2004-04-14 15:05

EDT

Yes

AJR

USGS

71.6

2.86

0.02

0.90

Fair

DebrisModerate

NONE

2004-02-05 13:10

EST

Yes

AJR

USGS

58.8

2.67

-0.01

0.50

Good

IceShore

NONE

2003-12-17 15:04

EST

Yes

AJR

USGS

297

3.93

-0.14

0.50

Poor

Unspecifed

NONE

2003-12-17 14:20

EST

Yes

AJR

USGS

378

4.13

-0.15

0.60

Poor

Unspecifed

NONE

2003-10-30 11:40

EST

Yes

DGK/JDP

USGS

70.9

2.81

0.00

0.80

Fair

DebrisModerate

NONE

2003-08-28 12:45

EDT

Yes

AJR

USGS

15.8

2.35

0.00

0.50

Good

Clear

NONE

2003-07-09 09:21

EDT

Yes

MCG/AJR

USGS

27.5

2.49

0.00

1.50

Good

Clear

NONE

2003-05-28 14:35

EDT

Yes

ajr

USGS

38.6

2.56

0.00

0.50

Fair

Clear

NONE

2003-04-24 15:55

EDT

Yes

AJR

USGS

27.6

2.48

0.00

0.50

Fair

Clear

NONE

2003-03-11 17:30

EST

Yes

AJR

USGS

45.8

2.66

0.00

0.50

Good

Clear

NONE

2002-12-10 09:17

EST

Yes

TRH

USGS

13.2

2.36

0.01

0.60

Fair

IceShore

NONE

2002-10-23 09:48

EDT

Yes

TRH

USGS

8.91

2.27

0.01

0.50

Fair

DebrisLight

NONE

2002-09-02 10:54

EDT

Yes

TRH

USGS

3.50

2.19

0.56

0.60

Poor

DebrisModerate

NONE

2002-07-30 13:30

EDT

Yes

TRH

USGS

3.59

2.15

0.00

0.80

Poor

DebrisLight

NONE

2002-07-30 12:13

EDT

Yes

TRH

USGS

3.86

2.15

0.00

0.50

Poor

DebrisLight

NONE

2002-06-20 12:31

EDT

Yes

TRH

USGS

10.8

2.28

0.00

0.50

Good

Clear

NONE

2002-04-30 09:12

EDT

Yes

TRH

USGS

22.6

2.44

-0.01

1.00

Fair

Clear

NONE

2002-03-21 13:00

EST

Yes

TRH

USGS

39.6

2.64

-0.01

0.70

Fair

DebrisLight

NONE

2002-01-31 14:40

EST

Yes

TRH

USGS

25.2

2.48

0.00

0.50

Fair

Clear

NONE

2001-12-19 11:40

EST

Yes

TRH

USGS

15.9

2.38

0.00

0.60

Good

DebrisModerate

NONE

2001-11-09 13:15

EST

Yes

TRH

USGS

9.74

2.50

0.00

0.50

Poor

DebrisHeavy

NONE

2001-11-09 12:00

EST

Yes

TRH

USGS

9.67

2.50

0.00

0.70

Poor

DebrisHeavy

NONE

2001-10-15 11:28

EDT

Yes

TRH

USGS

14.7

2.43

0.00

0.60

Fair

DebrisLight

NONE

2001-09-12 14:40

EDT

Yes

TRH

USGS

8.18

2.26

0.00

0.50

Fair

Clear

NONE

2001-07-12 14:55

EDT

Yes

rrd

USGS

14.9

2.36

0.00

0.50

Good

Clear

NONE

2001-05-15 14:43

EDT

Yes

jsg

USGS

18.7

2.42

0.00

0.50

Fair

Clear

NONE

2001-03-30 13:21

EST

Yes

jsg

USGS

265

3.95

-0.10

0.70

Fair

Clear

NONE

2001-02-28 10:50

EST

Yes

jsg

USGS

29.0

2.57

0.00

0.50

Good

Clear

NONE

2000-11-21 15:40

EST

Yes

jsg

USGS

13.9

2.50

0.00

0.50

Fair

DebrisLight

NONE

2000-10-06 11:10

EDT

Yes

ksh/jsg

USGS

17.4

2.47

0.00

0.70

Good

DebrisLight

NONE

2000-10-05 12:05

EDT

Yes

USGS

16.3

2.46

0.00

0.60

Fair

NONE

2000-08-22 11:51

EDT

Yes

KSH

USGS

13.7

2.40

0.00

0.50

Good

DebrisLight

NONE

2000-07-17 12:51

EDT

Yes

ksh

USGS

31.8

2.62

0.00

0.50

Good

Clear

NONE

2000-06-26 09:11

EDT

Yes

ksh

USGS

18.7

2.50

-0.01

0.80

Good

Clear

NONE

2000-04-11 10:44

EDT

Yes

leo/ksh

USGS

47.1

2.76

-0.01

1.00

Fair

Clear

NONE

1999-10-14 11:55

EDT

Yes

USGS

19.7

2.60

Fair

Clear

NONE

1999-10-12 13:00

EDT

Yes

JKB

USGS

25.8

2.67

0.00

0.50

Fair

Clear

NONE

1999-10-12 12:30

EDT

Yes

JKB

USGS

26.2

2.67

0.00

0.40

Fair

Clear

NONE

1999-07-26 11:45

EDT

Yes

JKB

USGS

5.21

2.12

0.00

0.50

Fair

Clear

NONE

1999-05-27 11:30

EDT

Yes

JKB

USGS

17.7

2.41

0.00

0.50

Fair

Clear

NONE

1999-04-05 11:15

EDT

Yes

JKB

USGS

23.6

2.50

0.00

0.60

Fair

DebrisLight

NONE

1999-02-10 12:00

EST

Yes

JKB

USGS

23.1

2.48

0.00

0.70

Fair

DebrisModerate

NONE

1998-12-08 10:15

EST

Yes

JKB

USGS

11.3

2.33

0.00

0.50

Fair

DebrisModerate

NONE

1998-10-05 11:30

EDT

Yes

JKB

USGS

11.5

2.36

0.00

0.40

Fair

DebrisLight

NONE

1998-08-10 10:45

EDT

Yes

JKB

USGS

10.0

2.27

0.00

0.50

Good

DebrisLight

NONE

1998-07-06 13:00

EDT

Yes

JKB

USGS

15.8

2.37

0.00

0.60

Fair

DebrisModerate

NONE

1998-05-27 12:30

EDT

Yes

JKB

USGS

24.3

2.46

0.00

0.70

Fair

DebrisLight

NONE

1998-04-20 12:30

EDT

Yes

JKB

USGS

52.3

2.74

-0.02

0.50

Fair

Clear

NONE

1998-03-02 12:00

EST

Yes

JKB

USGS

28.3

2.53

0.00

0.50

Fair

DebrisModerate

NONE

1998-01-05 11:00

EST

Yes

JKB

USGS

16.1

2.43

0.00

0.50

Fair

DebrisLight

NONE

1997-11-12 13:15

EST

Yes

JKB

USGS

14.6

2.40

0.00

0.60

Fair

DebrisLight

NONE

1997-10-10 09:53

EDT

Yes

MRB

USGS

7.04

2.33

0.00

0.50

Good

DebrisHeavy

NONE

1997-09-05 12:54

EDT

Yes

MRB

USGS

7.09

2.27

0.00

0.50

Good

DebrisModerate

NONE

1997-07-10 13:25

EDT

Yes

HLD

USGS

15.2

2.42

0.00

0.90

Good

VegetationLight

NONE

1997-05-06 12:00

EDT

Yes

HLD

USGS

35.5

2.66

0.00

0.70

Good

Clear

NONE

1997-03-17 11:58

EST

Yes

MRB/HLD

USGS

49.1

2.77

0.00

0.40

Good

Clear

NONE

1997-01-29 09:52

EST

Yes

MRB

USGS

59.0

2.86

-0.01

0.60

Good

Clear

NONE

1996-12-11 10:21

EST

Yes

MRB

USGS

56.2

2.90

0.00

0.70

Good

Clear

NONE

1996-10-23 10:16

EDT

Yes

MRB

USGS

42.6

2.90

0.00

1.00

Good

DebrisModerate

NONE

1996-09-10 12:46

EDT

Yes

MRB

USGS

17.9

2.44

0.00

0.50

Good

DebrisModerate

NONE

1996-07-09 11:52

EDT

Yes

MRB/KSH

USGS

25.4

2.49

-0.01

0.50

Good

Clear

NONE

1996-05-06 14:58

EDT

Yes

MRB

USGS

73.0

2.96

-0.02

0.70

Good

Clear

NONE

1996-01-29 14:40

EST

Yes

MRB

USGS

46.7

2.91

0.00

0.70

Good

DebrisLight

NONE

1995-11-21 12:03

EST

Yes

MRB

USGS

19.8

2.13

0.00

0.80

Good

VegetationLight

NONE

1995-10-17 13:10

EDT

Yes

BCM

USGS

10.9

1.99

-0.01

1.10

Good

VegetationLight

NONE

1994-08-22 -- --

Yes

MJC

USGS

42.2

2.46

0.00

0.60

Fair

VegetationLight

NONE

1994-07-11 -- --

Yes

MJC

USGS

9.02

1.97

0.00

0.60

Fair

VegetationLight

NONE

1994-05-25 -- --

Yes

MJC

USGS

26.8

2.22

0.00

0.50

Fair

VegetationLight

NONE

1994-04-22 -- --

Yes

MJC

USGS

10.9

2.34

0.00

Fair

VegetationLight

NONE

1993-07-01 -- --

Yes

MJC

USGS

19.0

2.05

0.00

0.60

Fair

NONE

1993-05-18 16:10

EDT

Yes

MJC

USGS

39.1

2.39

0.00

0.60

Fair

DebrisModerate

NONE

1993-03-29 13:25

EST

Yes

MJC

USGS

164

3.22

0.02

0.50

Fair

DebrisHeavy

NONE

1993-03-24 13:20

EST

Yes

KEW

USGS

321

4.02

-0.08

0.50

Fair

DebrisHeavy

NONE

1993-02-19 13:40

EST

Yes

MJC

USGS

58.4

2.62

0.00

0.60

Fair

IceShore

NONE

1993-01-05 15:09

EST

Yes

MJC

USGS

103

2.94

-0.11

0.60

Fair

DebrisHeavy

NONE

1992-11-09 13:45

EST

Yes

MJC

USGS

15.8

2.10

0.00

0.70

Fair

DebrisHeavy

NONE

1992-08-27 10:00

EDT

Yes

MJC

USGS

9.10

1.95

0.00

0.50

Fair

DebrisLight

NONE

1992-07-15 11:15

EDT

Yes

MJC

USGS

10.8

1.98

0.00

0.50

Fair

DebrisLight

NONE

1992-05-26 11:35

EDT

Yes

MJC

USGS

17.4

2.13

0.00

0.70

Fair

DebrisLight

NONE

1992-03-16 15:30

EST

Yes

MJC

USGS

17.1

2.16

-0.01

0.70

Fair

DebrisModerate

NONE

1992-01-29 -- --

Yes

MJC

USGS

20.2

2.30

0.00

0.80

Fair

DebrisModerate

NONE

1991-11-20 14:00

EST

Yes

USGS

10.7

2.06

0.00

0.80

Fair

DebrisModerate

NONE

1991-07-02 09:05

EDT

Yes

KEW

USGS

11.2

2.07

0.00

0.50

Good

Clear

NONE

1991-05-14 14:29

EDT

Yes

MTC

USGS

26.0

2.27

0.00

1.60

Unspecified

Clear

NONE

1991-01-22 10:30

EST

Yes

KEW

USGS

25.0

2.31

0.02

0.50

Fair

IceShore

NONE

1990-11-28 08:25

EST

Yes

KEW

USGS

14.8

2.16

0.00

0.50

Good

Clear

NONE

1990-10-03 10:20

EDT

Yes

KEW

USGS

12.7

2.10

0.00

0.60

Fair

DebrisLight

NONE

1990-08-14 07:15

EDT

Yes

KEW

USGS

32.3

2.38

-0.02

0.60

Good

Clear

NONE

1990-07-03 07:40

EDT

Yes

KEW

USGS

18.6

2.20

0.00

0.50

Good

Clear

NONE

1990-05-01 07:00

EDT

Yes

KEW

USGS

30.9

2.37

0.00

0.60

Good

DebrisLight

NONE

1990-03-15 13:23

EST

Yes

KEW

USGS

29.4

2.35

0.00

0.60

Good

DebrisModerate

NONE

1990-01-30 07:30

EST

Yes

KEW

USGS

161

3.34

-0.06

0.40

Fair

Clear

NONE

1989-12-14 08:30

EST

Yes

KEW

USGS

15.5

2.26

0.01

0.60

Fair

IceShore

NONE

1989-11-07 07:40

EST

Yes

KEW

USGS

32.2

2.40

0.00

0.50

Good

Clear

NONE

1989-08-08 -- --

Yes

USGS

33.2

2.43

0.00

0.50

Good

Clear

NONE

1989-05-11 08:35

EDT

Yes

VC/PM

USGS

76.9

2.78

0.01

0.50

Good

Unspecifed

NONE

1989-05-10 13:00

EDT

Yes

VC/PM

USGS

266

3.84

0.00

0.60

Good

Unspecifed

NONE

1989-05-10 08:05

EDT

Yes

VC/PM

USGS

76.8

2.76

0.08

Good

Unspecifed

NONE

1989-02-16 09:00

EST

Yes

USGS

52.9

2.63

-0.01

0.50

Good

Clear

NONE

1988-10-25 09:00

EDT

Yes

USGS

25.8

2.31

Good

DebrisLight

NONE