RTHS network view

Water observations, from source to screen.

A clear view of the stations, series, and field measurements currently available to Water Wizard. Exact analytics are prepared in the background so this page stays fast at full database scale.

Explore station map View timeline

382,215,820 source rows summarized

480,135,176 latest ValueID included

Sep 16, 05:36 UTC snapshot completed

At a glance

Network inventory

Exact statistics computed Sept. 16, 2026, 5:36 a.m. through ValueID 480,135,176 (382,215,820 rows).

Sites 173 Open sites Units 382 Open units Methods 1,075 Open methods Variables 98 Open variables Series 2,983 Open series Data Values 382,215,820 Open data values

Coverage

What the archive contains

Data value coverage

All variables and stations

382,215,820 records

First timestamp	April 30, 2011, 12:05 a.m.
Latest timestamp	Sept. 16, 2026, 3:59 a.m.
ValueID range	1 – 480,135,176
Data value range	-341,229,469.178 – 285,715,261.681
Sites represented	162
Variables represented	95
Methods represented	99

Water level coverage

Field water-level observations

7,870,111 records

First timestamp	Feb. 17, 2021, 11:50 p.m.
Latest timestamp	Sept. 16, 2026, 3:59 a.m.
Water level range	-37.281 – 14,556.063
Sites represented	51

Distribution

Where the records come from

Sites by state

Network footprint

State	Sites
NY	101
TX	68
NJ	2
0	1
AL	1

Top variables by records

Most represented measurements

Variable	Records	Range
Temperature temperature	38,993,537	2012-07-17 – 2026-09-16
Barometric Pressure baro	38,299,102	2012-10-10 – 2026-09-16
Gage height largerangepressure	35,720,132	2012-10-12 – 2026-09-16
Temperature cabinettemperature	33,377,976	2012-10-10 – 2026-09-16
Battery Voltage batteryvoltage	27,794,568	2012-05-18 – 2026-09-16
Electric Current chargecurrent	27,739,679	2012-05-18 – 2026-09-16
Electric Current loadcurrent	27,144,384	2014-03-12 – 2026-09-16
Water Depth sensordepthft	19,441,800	2019-02-14 – 2026-09-16
Temperature boardtemperature	16,498,930	2013-06-04 – 2022-02-26
Relative Humidity humidity	15,867,773	2012-06-20 – 2026-09-16

Top sites by records

Highest-volume station histories

Site	Location	Records	Range
Piermont	Rockland, NY	8,715,076	2013-11-13 – 2019-09-30
Herkimer	Herkimer, NY	8,441,474	2014-09-24 – 2019-09-30
Moreau	Saratoga, NY	7,095,685	2013-08-06 – 2019-02-07
Poland	Herkimer, NY	6,433,189	2014-10-23 – 2019-09-30
TWDB 3	Willacy County, TX	6,354,712	2021-02-17 – 2026-09-16
Hinckley	Herkimer, NY	6,273,075	2013-07-24 – 2018-07-17
Stillwater	Saratoga, NY	6,178,778	2012-08-02 – 2019-09-30
TWDB 2	Willacy County, TX	6,073,473	2021-06-28 – 2026-09-16
Brownsville Public Works	Cameron, TX	5,982,370	2019-09-06 – 2026-03-01
Ulster	Ulster, NY	5,796,766	2014-10-02 – 2019-09-30

Recent water levels

Latest records in the snapshot

Timestamp	Site	Value
Sep 16, 03:59	TWDB 2 Water level	4.351
Sep 16, 03:59	TWDB 17 Water level	83.470
Sep 16, 03:59	EPA 1 Water level	83.918
Sep 16, 03:59	TWDB 8 Water level	22.129
Sep 16, 03:59	TWDB 13 Water level	60.140
Sep 16, 03:59	TWDB 11 Water level	128.595
Sep 16, 03:59	TWDB 38 Water level	15.085
Sep 16, 03:59	TWDB 37 Water level	4.122
Sep 16, 03:59	TWDB 42 Water level	15.382
Sep 16, 03:59	TWDB 32 Water level	4.881
Sep 16, 03:59	TWDB 6 Water level	19.384
Sep 16, 03:59	TWDB 33 Water level	5.217